{"id":128340,"date":"2023-05-30T06:00:51","date_gmt":"2023-05-30T13:00:51","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=128340"},"modified":"2025-08-25T04:07:14","modified_gmt":"2025-08-25T11:07:14","slug":"wireshark-quiz-icedid-answers","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/","title":{"rendered":"Unit 42 Wireshark \u30af\u30a4\u30ba 2023\u5e744\u6708: \u89e3\u7b54\u7de8 \u2212 IcedID\u306e\u7279\u5b9a"},"content":{"rendered":"<h2><a id=\"post-128340-_4lt92rr5muov\"><\/a>\u6982\u8981<\/h2>\n<p>\u554f\u984c\u7de8\u306e\u30d6\u30ed\u30b0\u300c<a href=\"https:\/\/unit42.paloaltonetworks.jp\/wireshark-quiz-icedid\/\" target=\"_blank\" rel=\"noopener\">Unit 42 Wireshark \u30af\u30a4\u30ba 2023\u5e744\u6708: \u554f\u984c\u7de8 \u2212 IcedID\u306e\u7279\u5b9a<\/a>\u300d\u3067\u306f2023\u5e744\u6708\u306b\u767a\u751f\u3057\u305fIcedID\u611f\u67d3\u306e\u30d1\u30b1\u30c3\u30c8 \u30ad\u30e3\u30d7\u30c1\u30e3\u30fc(pcap)\u3092\u63d0\u793a\u3057\u307e\u3057\u305f\u3002\u672c\u7a3f\u306f\u30af\u30a4\u30ba\u306e\u89e3\u7b54\u7de8\u3067\u3059\u3002IcedID\u306fBokbot\u3068\u3082\u547c\u3070\u308c\u308bWindows\u30d9\u30fc\u30b9\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3067\u3001\u5e83\u304f\u5b9a\u7740\u304c\u898b\u3089\u308c\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3078\u3064\u306a\u304c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306epcap\u3092\u30ec\u30d3\u30e5\u30fc\u3059\u308b\u3053\u3068\u3067\u3053\u306eIcedID\u611f\u67d3\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5206\u6790\u3059\u308b\u6a5f\u4f1a\u3092\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u554f\u984c\u3092\u5148\u306b\u3054\u89a7\u306b\u306a\u308a\u305f\u3044\u304b\u305f\u306f\u5225\u30d6\u30ed\u30b0\u306e<a href=\"https:\/\/unit42.paloaltonetworks.jp\/wireshark-quiz-icedid\/\" target=\"_blank\" rel=\"noopener\">\u554f\u984c\u7de8<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/wildfire\" target=\"_blank\" rel=\"noopener\">WildFire<\/a>\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-threat-prevention\" target=\"_blank\" rel=\"noopener\">Advanced Threat Prevention<\/a>\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\" target=\"_blank\" rel=\"noopener\">Advanced URL Filtering<\/a>\u306a\u3069\u306e\u30af\u30e9\u30a6\u30c9\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u3092\u6709\u52b9\u306b\u3057\u305f<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\" target=\"_blank\" rel=\"noopener\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u3068<a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a>\u306b\u3088\u308a\u3001IcedID\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%;\">\n<thead>\n<tr>\n<td style=\"width: 35%;\"><b>\u95a2\u9023\u3059\u308bUnit 42\u306e\u30c8\u30d4\u30c3\u30af<\/b><\/td>\n<td style=\"width: 100%;\"><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/pcap-ja\/\" target=\"_blank\" rel=\"noopener\"><b>pcap<\/b><\/a><b>,<\/b><b>\u00a0<\/b><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/Wireshark-ja\/\" target=\"_blank\" rel=\"noopener\"><b>Wireshark<\/b><\/a><b>, <\/b><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/wireshark-tutorial-ja\/\" target=\"_blank\" rel=\"noopener\"><b>Wireshark Tutorial<\/b><\/a>, <strong><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/icedid-ja\/\" target=\"_blank\" rel=\"noopener\">IcedID<\/a>, <a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/bokbot-ja\/\" target=\"_blank\" rel=\"noopener\">BokBot<\/a><\/strong><\/td>\n<\/tr>\n<\/thead>\n<\/table>\n<h2><a id=\"post-128340-_wven14kmgum2\"><\/a>\u30b7\u30ca\u30ea\u30aa \/ \u524d\u63d0\u6761\u4ef6 \/ \u6559\u6750<\/h2>\n<p>\u672c\u30af\u30a4\u30ba\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f2023\u5e744\u6708\u306bActive Directory(AD)\u74b0\u5883\u3067\u767a\u751f\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u611f\u67d3\u306f<a href=\"https:\/\/twitter.com\/Unit42_Intel\/status\/1639371567900798977\" target=\"_blank\" rel=\"noopener\">2023\u5e743\u6708\u306bUnit 42\u304c\u30c4\u30a4\u30fc\u30c8\u3057\u305f<\/a>\u904e\u53bb\u306eIcedID\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3068\u985e\u4f3c\u306e\u3082\u306e\u3067\u3059\u3002\u3053\u306epcap\u306e\u30ed\u30fc\u30ab\u30eb \u30a8\u30ea\u30a2 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af (LAN) \u306e\u8a73\u7d30\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>LAN\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u7bc4\u56f2: <span style=\"font-family: 'courier new', courier, monospace;\">10.4.19[.]0\/24<\/span> (<span style=\"font-family: 'courier new', courier, monospace;\">10.4.19[.]1<\/span> \u301c <span style=\"font-family: 'courier new', courier, monospace;\">10.4.19[.]255<\/span>)<\/li>\n<li>\u30c9\u30e1\u30a4\u30f3: <span style=\"font-family: 'courier new', courier, monospace;\">boogienights[.]live<\/span><\/li>\n<li>\u30c9\u30e1\u30a4\u30f3 \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9: <span style=\"font-family: 'courier new', courier, monospace;\">10.4.19[.]19<\/span><\/li>\n<li>\u30c9\u30e1\u30a4\u30f3 \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u30db\u30b9\u30c8\u540d: <span style=\"font-family: 'courier new', courier, monospace;\">WIN-GP4JHCK2JMV<\/span><\/li>\n<li>LAN\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4: <span style=\"font-family: 'courier new', courier, monospace;\">10.4.19[.]1<\/span><\/li>\n<li>LAN\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8 \u30a2\u30c9\u30ec\u30b9: <span style=\"font-family: 'courier new', courier, monospace;\">10.4.19[.]255<\/span><\/li>\n<\/ul>\n<p>\u3053\u306e\u30af\u30a4\u30ba\u306b\u306fWireshark\u304c\u5fc5\u8981\u3067\u3059\u3002Wireshark\u306f<a href=\"https:\/\/www.wireshark.org\/download.html\" target=\"_blank\" rel=\"noopener\">\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3<\/a>\u306e\u5229\u7528\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u4ee5\u524d\u306eWireshark\u30d0\u30fc\u30b8\u30e7\u30f3\u3088\u308a\u6a5f\u80fd\u30fb\u6027\u80fd\u3068\u3082\u306b\u4e0a\u304c\u308a\u3001\u4e0d\u5177\u5408\u3082\u4fee\u6b63\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001Web\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5206\u6790\u3057\u3084\u3059\u3044\u3088\u3046\u3001Wireshark\u306e\u8868\u793a\u8a2d\u5b9a\u3092\u3042\u3089\u304b\u3058\u3081\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u3066\u304a\u304f\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u305d\u306e\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/unit42.paloaltonetworks.jp\/wireshark-workshop-videos\/\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3084\u30d3\u30c7\u30aa\u306e\u4e00\u89a7<\/a>\u3067\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002\u6bce\u5ea6\u306e\u3053\u3068\u3067\u3059\u304c\u3001Windows\u30d9\u30fc\u30b9\u306e\u60aa\u610f\u306e\u3042\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5206\u6790\u306b\u306f\u3001BSD\u3001Linux\u3001macOS\u306a\u3069\u3001Windows\u4ee5\u5916\u306e\u74b0\u5883\u306e\u5229\u7528\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>\u554f\u984c\u306epcap\u306f<a href=\"https:\/\/github.com\/pan-unit42\/Wireshark-quizzes\/\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089\u306eGithub\u30ea\u30dd\u30b8\u30c8\u30ea<\/a>\u304b\u3089\u5165\u624b\u3067\u304d\u307e\u3059\u30022023\u5e744\u6708\u306eZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066pcap\u3092\u5c55\u958b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5c55\u958b\u7528\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u300c<em>infected<\/em>\u300d\u3067\u3059\u3002<\/p>\n<h2><a id=\"post-128340-_50343o6a6han\"><\/a>\u30af\u30a4\u30ba\u306e\u554f\u984c<\/h2>\n<p>\u4eca\u6708\u306eIcedID\u611f\u67d3\u30af\u30a4\u30ba\u306f<a href=\"https:\/\/unit42.paloaltonetworks.jp\/wireshark-quiz-icedid\/\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089\u306e\u554f\u984c\u7de8\u306e\u5225\u30d6\u30ed\u30b0<\/a>\u3067\u8aac\u660e\u3057\u305f\u4ee5\u4e0b\u306e\u8cea\u554f\u306b\u7b54\u3048\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3057\u305f\u3002<\/p>\n<ul>\n<li>\u611f\u67d3\u304c\u59cb\u307e\u3063\u305f\u65e5\u6642\u306f\u3044\u3064\u3067\u3059\u304b(UTC\u3067\u56de\u7b54)\u3002<\/li>\n<li>\u611f\u67d3\u3057\u305fWindows\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306eIP\u30a2\u30c9\u30ec\u30b9\u306f\u4f55\u3067\u3059\u304b\u3002<\/li>\n<li>\u611f\u67d3\u3057\u305fWindows\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306eMAC\u30a2\u30c9\u30ec\u30b9\u306f\u4f55\u3067\u3059\u304b\u3002<\/li>\n<li>\u611f\u67d3\u3057\u305fWindows\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30db\u30b9\u30c8\u540d\u306f\u4f55\u3067\u3059\u304b\u3002<\/li>\n<li>\u611f\u67d3\u3057\u305fWindows\u30db\u30b9\u30c8\u306e\u30e6\u30fc\u30b6\u30fc \u30a2\u30ab\u30a6\u30f3\u30c8\u540d\u306f\u4f55\u3067\u3059\u304b\u3002<\/li>\n<li>\u306a\u3093\u3089\u304b\u306e\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7 \u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3088\u308b\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306f\u898b\u3089\u308c\u307e\u3057\u305f\u304b\u3002<\/li>\n<\/ul>\n<h2><a id=\"post-128340-_jrbu3s5eib1e\"><\/a>\u89e3\u7b54<\/h2>\n<p>\u3053\u306epcap\u306eAD\u74b0\u5883\u306b\u306f3\u53f0\u306eWindows\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u305f\u3060\u3057IcedID\u306b\u611f\u67d3\u3057\u3066\u3044\u305f\u306e\u306f1\u53f0\u306e\u307f\u3067\u3057\u305f\u3002<\/p>\n<p>\u3053\u306eWireshark\u306e\u30af\u30a4\u30ba\u306e\u7b54\u3048\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u3053\u306e\u611f\u67d3\u3067\u60aa\u610f\u306e\u3042\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u59cb\u307e\u3063\u305f\u65e5\u6642: 2023-04-19 15:31 UTC<\/li>\n<li>\u611f\u67d3\u3057\u305fWindows\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306eIP\u30a2\u30c9\u30ec\u30b9: <span style=\"font-family: 'courier new', courier, monospace;\">10.4.19[.]136<\/span><\/li>\n<li>\u611f\u67d3\u3057\u305fWindows\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306eMAC\u30a2\u30c9\u30ec\u30b9: <span style=\"font-family: 'courier new', courier, monospace;\">14:58:d0:2e:c5:ae<\/span><\/li>\n<li>\u611f\u67d3\u3057\u305fWindows\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30db\u30b9\u30c8\u540d: <span style=\"font-family: 'courier new', courier, monospace;\">DESKTOP-SFF9LJF<\/span><\/li>\n<li>\u611f\u67d3\u3057\u305fWindows\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30e6\u30fc\u30b6\u30fc\u30a2\u30ab\u30a6\u30f3\u30c8\u540d: <span style=\"font-family: 'courier new', courier, monospace;\">csilva<\/span><\/li>\n<li>\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3: BackConnect\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/li>\n<\/ul>\n<h2><a id=\"post-128340-_q7ullo8wn8c\"><\/a>Pcap\u89e3\u6790: IcedID\u306e\u30a4\u30d9\u30f3\u30c8 \u30c1\u30a7\u30fc\u30f3<\/h2>\n<p>IcedID\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001IcedID\u611f\u67d3\u3067\u898b\u3089\u308c\u308b\u30a4\u30d9\u30f3\u30c8 \u30c1\u30a7\u30fc\u30f3\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30a4\u30d9\u30f3\u30c8 \u30c1\u30a7\u30fc\u30f3\u3092\u8868\u3059\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u3092\u56f31\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_128334\" aria-describedby=\"caption-attachment-128334\" style=\"width: 1999px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128335 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/Wireshark-Traffic-Graph-Revised-ja.png\" alt=\"\u753b\u50cf1\u306f2023\u5e744\u6708\u306eIcedID\u611f\u67d3\u306b\u304a\u3051\u308b\u30a4\u30d9\u30f3\u30c8 \u30c1\u30a7\u30fc\u30f3\u3092\u793a\u3057\u305f\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u3067\u3059\u3002\u3053\u306e\u30a4\u30d9\u30f3\u30c8 \u30c1\u30a7\u30fc\u30f3\u306f\u30e1\u30fc\u30eb\u3084Web\u30d9\u30fc\u30b9\u306e\u914d\u4fe1\u624b\u6bb5\u304b\u3089\u59cb\u307e\u308a\u3001IcedID\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u3001gzip\u30d0\u30a4\u30ca\u30ea\u30fc\u306eHTTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3001\u305d\u306e\u30d0\u30a4\u30ca\u30ea\u30fc\u304b\u3089\u4f5c\u6210\u3055\u308c\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u3001IcedID\u611f\u67d3\u306b\u3088\u308b\u30b3\u30de\u30f3\u30c9\uff06\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3078\u3068\u7d9a\u304d\u307e\u3059\u3002\u6700\u521d\u306e\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7 \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306b\u306f\u3001Cobalt sStrike\u3001VNC\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3001BackConnect\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002\" width=\"1999\" height=\"1018\" \/><figcaption id=\"caption-attachment-128334\" class=\"wp-caption-text\">\u56f31. 2023\u5e744\u6708\u306eIcedID\u611f\u67d3\u306b\u304a\u3051\u308b\u30a4\u30d9\u30f3\u30c8 \u30c1\u30a7\u30fc\u30f3\u3092\u793a\u3059\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8<\/figcaption><\/figure>\n<p>\u307b\u3068\u3093\u3069\u306eIcedID\u611f\u67d3\u3067\u306f\u3001\u3042\u308b<a href=\"https:\/\/www.proofpoint.com\/us\/blog\/threat-insight\/fork-ice-new-era-icedid\" target=\"_blank\" rel=\"noopener\">\u6a19\u6e96\u7684\u4e9c\u7a2e<\/a>\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u611f\u67d3\u3067\u306f\u901a\u5e38\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308bEXE\u307e\u305f\u306fDLL\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002\u3053\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u306f\u5e73\u6587\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u751f\u6210\u3057\u3001gzip\u5727\u7e2e\u3055\u308c\u305f\u30d0\u30a4\u30ca\u30ea\u30fc\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u3053\u306e\u30d0\u30a4\u30ca\u30ea\u30fc\u306fIcedID\u306e\u611f\u67d3\u6301\u7d9a\u306e\u305f\u3081\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3078\u3068\u5909\u63db\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u65b0\u305f\u306b\u4f5c\u6210\u3055\u308c\u305f\u611f\u67d3\u6301\u7d9a\u7528\u306eIcedID\u306f\u3001HTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u751f\u6210\u3057\u3001\u30b3\u30de\u30f3\u30c9\uff06\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb(C2)\u30b5\u30fc\u30d0\u30fc\u3068\u901a\u4fe1\u3057\u307e\u3059\u3002\u3053\u306eC2\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306f<a href=\"https:\/\/www.netresec.com\/?page=Blog&amp;month=2022-10&amp;post=IcedID-BackConnect-Protocol\" target=\"_blank\" rel=\"noopener\">BackConnect<\/a>\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3001<a href=\"https:\/\/www.cybereason.com\/blog\/threat-analysis-report-all-paths-lead-to-cobalt-strike-icedid-emotet-and-qbot\" target=\"_blank\" rel=\"noopener\">Cobalt Strike<\/a>\u3001<a href=\"https:\/\/blog.nviso.eu\/2023\/03\/20\/icedids-vnc-backdoors-dark-cat-anubis-keyhole\/\" target=\"_blank\" rel=\"noopener\">\u4eee\u60f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0(VNC)<\/a>\u306a\u3069\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3078\u3068\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u611f\u67d3\u30db\u30b9\u30c8\u304c\u4fa1\u5024\u306e\u9ad8\u3044\u74b0\u5883\u306b\u3042\u308c\u3070\u3001IcedID\u611f\u67d3\u306f<a href=\"https:\/\/thedfirreport.com\/2023\/04\/03\/malicious-iso-file-leads-to-domain-wide-ransomware\/\" target=\"_blank\" rel=\"noopener\">\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3078\u3064\u306a\u304c\u308b<\/a>\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2><a id=\"post-128340-_yjv9r5axm7a9\"><\/a>Pcap\u89e3\u6790: \u611f\u67d3\u30d9\u30af\u30c8\u30eb<\/h2>\n<p><a href=\"https:\/\/unit42.paloaltonetworks.jp\/wireshark-workshop-videos\/\" target=\"_blank\" rel=\"noopener\">\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6e08\u307f\u306e<\/a>Wireshark\u74b0\u5883\u3067\u300cbasic\u300dWeb\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u9069\u7528\u3057\u3001\u4f55\u304b\u76ee\u3092\u5f15\u304f\u3082\u306e\u306f\u306a\u3044\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30d1\u30b1\u30c3\u30c8\u4e00\u89a7\u90e8\u306b\u8868\u793a\u3055\u308c\u305f\u7d50\u679c\u3092\u30ec\u30d3\u30e5\u30fc\u3057\u307e\u3059\u3002\u5bfe\u5fdc\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u306e\u306a\u304480\/tcp\u7d4c\u7531\u306e\u5e73\u6587HTTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u7279\u5b9a\u306eIP\u30a2\u30c9\u30ec\u30b9\u5b9b\u306b\u76f4\u63a5\u9001\u4fe1\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u63a2\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306f\u3055\u307e\u3056\u307e\u306a\u30de\u30eb\u30a6\u30a7\u30a2\u611f\u67d3\u306e\u30a4\u30d9\u30f3\u30c8 \u30c1\u30a7\u30fc\u30f3\u3067\u3088\u304f\u898b\u3089\u308c\u308b\u7279\u5fb4\u3067\u3059\u3002<\/p>\n<p>15:31:08 UTC\u306b<span style=\"font-family: 'courier new', courier, monospace;\">10.4.19[.]136<\/span>\u306e\u30db\u30b9\u30c8\u304c<span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/80.77.25[.]175\/main.php<\/span>\u306b\u5bfe\u3057\u3066HTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u751f\u6210\u3057\u3066\u3044\u307e\u3059(\u56f32)\u3002<\/p>\n<figure id=\"attachment_128287\" aria-describedby=\"caption-attachment-128287\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128287 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-2-1.jpeg\" alt=\"\u753b\u50cf2\u306f\u3042\u308bIP\u30a2\u30c9\u30ec\u30b9\u306b\u76f4\u63a5\u63a5\u7d9a\u3092\u884c\u3063\u3066\u3044\u308b\u4e0d\u5be9\u306aHTTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092Wireshark\u4e0a\u3067\u6349\u3048\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u77e2\u5370\u306b\u3088\u308b\u30cf\u30a4\u30e9\u30a4\u30c8\u90e8\u5206\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"453\" \/><figcaption id=\"caption-attachment-128287\" class=\"wp-caption-text\">\u56f32. Wireshark\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u304b\u3089\u306f\u3042\u308bIP\u30a2\u30c9\u30ec\u30b9\u306b\u76f4\u63a5\u63a5\u7d9a\u3059\u308b\u4e0d\u5be9\u306aHTTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u78ba\u8a8d\u3067\u304d\u308b<\/figcaption><\/figure>\n<p>\u56f33\u306b\u3057\u305f\u304c\u3063\u3066\u3053\u306e\u884c\u3092\u9078\u3073\u3001\u53f3\u30af\u30ea\u30c3\u30af\u3067\u8868\u793a\u3055\u308c\u308b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8 \u30e1\u30cb\u30e5\u30fc\u304b\u3089[Follow (\u8ffd\u8de1)]\u3001[TCP Stream (TCP\u30b9\u30c8\u30ea\u30fc\u30e0)] \u306e\u9806\u306b\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u9078\u3093\u3060HTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u304c\u8ffd\u8de1\u3055\u308c\u3066\u56f34\u306e\u300ctcp.stream eq 32\u300d\u306e\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_128289\" aria-describedby=\"caption-attachment-128289\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128289 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-3-1.jpeg\" alt=\"\u753b\u50cf3\u306f\u4e0d\u5be9\u306aHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1\u3059\u308b\u305f\u3081\u306e\u30e1\u30cb\u30e5\u30fc\u3092\u9078\u629e\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u3067\u3059\u3002\" width=\"900\" height=\"453\" \/><figcaption id=\"caption-attachment-128289\" class=\"wp-caption-text\">\u56f33. HTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u4e0d\u5be9\u306aTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1\u3059\u308b<\/figcaption><\/figure>\n<figure id=\"attachment_128291\" aria-describedby=\"caption-attachment-128291\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128291 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-4.jpeg\" alt=\"\u753b\u50cf4\u306fWireshark\u306etcp.stream\u30a6\u30a3\u30f3\u30c9\u30a6\u3067\u3059\u3002HTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u306e1\u884c\u76ee\u3068\u9ed2\u3044\u67a0\u3067\u56f2\u3063\u305fLocation\u30d8\u30c3\u30c0\u30fc\u306e\u90e8\u5206\u304c\u305d\u308c\u305e\u308c\u77e2\u5370\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"954\" \/><figcaption id=\"caption-attachment-128291\" class=\"wp-caption-text\">\u56f34 \u4e0d\u5be9\u306aHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u305d\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u793a\u3057\u305fTCP\u30b9\u30c8\u30ea\u30fc\u30e0<\/figcaption><\/figure>\n<p>\u56f34\u306f<span style=\"font-family: 'courier new', courier, monospace;\">Edg\/112.0.1722.48<\/span>\u3067\u7d42\u308f\u308b<span style=\"font-family: 'courier new', courier, monospace;\">User-Agent<\/span>\u6587\u5b57\u5217\u3092\u542b\u3080HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u30d8\u30c3\u30c0\u30fc\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u6587\u5b57\u5217\u306fMicrosoft Edge\u30d6\u30e9\u30a6\u30b6\u30fc\u304c\u3053\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u751f\u6210\u3057\u305f\u53ef\u80fd\u6027\u3092\u793a\u5506\u3059\u308b\u3082\u306e\u3067\u3059\u304c\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u751f\u6210\u3059\u308bWeb\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u307b\u304b\u306e<span style=\"font-family: 'courier new', courier, monospace;\">User-Agent<\/span>\u6587\u5b57\u5217\u306b\u507d\u88c5\u3067\u304d\u307e\u3059\u3057\u3001\u4e00\u90e8\u306e<a href=\"https:\/\/chrome.google.com\/webstore\/detail\/user-agent-switcher-for-c\/djflhoibgkdhkhhcedjiklpkjnoahfmg\" target=\"_blank\" rel=\"noopener\">\u30d6\u30e9\u30a6\u30b6\u30fc\u62e1\u5f35\u6a5f\u80fd\u306b\u3082\u3053\u306e\u6a5f\u80fd\u304c<\/a>\u3042\u308b\u306e\u3067\u3001\u3053\u308c\u304c\u5b9f\u969b\u306bMicrosoft Edge\u3060\u3063\u305f\u3068\u65ad\u5b9a\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u56f34\u306eHTTP\u30ec\u30b9\u30dd\u30f3\u30b9 \u30d8\u30c3\u30c0\u30fc\u306e\u30b9\u30c6\u30fc\u30bf\u30b9 \u30b3\u30fc\u30c9\u306f302\u3067\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u4ee5\u4e0b\u306eURL\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">hxxps:\/\/firebasestorage.googleapis[.]com\/v0\/b\/serene-cathode-377701.appspot.com\/o\/XSjwp6O0pq%2FScan_Inv.zip?alt=media&amp;token=a716bdce-1373-44ed-ae89-fdabafa31c61<\/span><\/p>\n<p>\u3053\u306eFirebase Storage\u306eURL\u306f<a href=\"https:\/\/www.virustotal.com\/gui\/url\/bb5b6a8153c5ee763749b8e06a2ae1c2f8b51a3c041c84064c7cd82aba353362\/detection\" target=\"_blank\" rel=\"noopener\">VirusTotal<\/a>\u4e0a\u306e\u5c11\u306a\u304f\u3068\u30827\u793e\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d9\u30f3\u30c0\u30fc\u304b\u3089\u300c\u60aa\u610f\u304c\u3042\u308b\u3082\u306e\u300d\u3068\u5831\u544a\u3055\u308c\u3066\u304a\u308a\u3001<a href=\"https:\/\/urlhaus.abuse.ch\/url\/2614322\/\" target=\"_blank\" rel=\"noopener\">URLhaus<\/a>\u3067\u3082IcedID\u306b\u30bf\u30b0\u4ed8\u3051\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3055\u3044\u308f\u3044Google\u306f\u3053\u306eURL\u3092\u30aa\u30d5\u30e9\u30a4\u30f3\u306b\u3057\u305f\u306e\u3067\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306f\u505c\u6b62\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u691c\u7d22\u3092\u7d5e\u308a\u8fbc\u3080\u305f\u3081\u3001\u4ee5\u4e0b\u56f35\u3092\u53c2\u7167\u3057\u3066\u3001\u300cbasic\u300d\u306eWeb\u30d5\u30a3\u30eb\u30bf\u30fc\u306b\u7d9a\u3051\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306eIP\u30a2\u30c9\u30ec\u30b9<span style=\"font-family: 'courier new', courier, monospace;\">10.4.19[.]136<\/span>\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u7d50\u679c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/80.77.25[.]175\/main.php<\/span>\u5b9b\u306e\u6700\u521d\u306eURL\u3078\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u767a\u751f\u5f8c\u307e\u3082\u306a\u304f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">firebasestorage.googleapis[.]com<\/span>\u5b9b\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u7d9a\u3044\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><figure id=\"attachment_128293\" aria-describedby=\"caption-attachment-128293\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128293 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-5.jpeg\" alt=\"\u753b\u50cf5\u306f\u3001\u6700\u521d\u306e\u4e0d\u5be9\u306aURL\u306b\u7d9a\u304ffirebasestorage.googleapis[.]com\u3078\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u793a\u3057\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001Wireshark\u306b\u6307\u5b9a\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3092\u7dd1\u8272\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u30022\u3064\u306e\u77e2\u5370\u306f\u305d\u308c\u305e\u308c\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u4e0d\u5be9\u306aURL\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"508\" \/><figcaption id=\"caption-attachment-128293\" class=\"wp-caption-text\">\u56f35. \u6700\u521d\u306e\u4e0d\u5be9\u306aURL\u306e\u5f8c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">firebasestorage.googleapis[.]com<\/span>\u3078\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u767a\u751f<\/figcaption><\/figure>Wireshark\u306e\u30d1\u30b1\u30c3\u30c8\u4e00\u89a7\u90e8\u304b\u3089\u300cfire\u300d\u3067\u59cb\u307e\u308b\u6587\u5b57\u5217\u3092\u542b\u30801\u3064\u3081\u306e\u30d5\u30ec\u30fc\u30e0\u3092\u9078\u3093\u3067\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30e1\u30cb\u30e5\u30fc\u304b\u3089[Follow (\u8ffd\u8de1)]\u3001[TCP Stream (TCP\u30b9\u30c8\u30ea\u30fc\u30e0)]\u306e\u9806\u306b\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001TCP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u304b\u3089\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u304b\u3089Windows\u30db\u30b9\u30c8\u3078\u9001\u4fe1\u3055\u308c\u305f273kB\u306e\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059(\u56f36)\u3002\u3053\u3053\u304b\u3089\u3053\u306eWindows\u30db\u30b9\u30c8\u306b\u306a\u3093\u3089\u304b\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u9001\u4fe1\u3055\u308c\u305f\u53ef\u80fd\u6027\u304c\u793a\u5506\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><figure id=\"attachment_128295\" aria-describedby=\"caption-attachment-128295\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128295 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-6.jpeg\" alt=\"\u753b\u50cf6\u306f\u3001firebasestorage.googleapis[.]com\u304b\u3089Windows\u30db\u30b9\u30c8\u3078\u9001\u4fe1\u3055\u308c\u305f275kB\u306e\u30c7\u30fc\u30bf\u3092\u793a\u3059TCP\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u30a6\u30a3\u30f3\u30c9\u30a6\u3067\u3059\u3002\u77e2\u5370\u304c[Entire conversation (\u5168\u4f53\u306e\u4f1a\u8a71)] \u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u3092\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"700\" \/><figcaption id=\"caption-attachment-128295\" class=\"wp-caption-text\">\u56f36. <span style=\"font-family: 'courier new', courier, monospace;\">firebasestorage.googleapis[.]com<\/span>\u304b\u3089Windows\u30db\u30b9\u30c8\u3078\u9001\u4fe1\u3055\u308c\u305f273kB\u306e\u30c7\u30fc\u30bf\u3092\u793a\u3059TCP\u30b9\u30c8\u30ea\u30fc\u30e0 \u30a6\u30a3\u30f3\u30c9\u30a6<\/figcaption><\/figure>\u3053\u306eFirebase Storage\u306eURL\u306f<a href=\"https:\/\/urlhaus.abuse.ch\/url\/2614322\/\" target=\"_blank\" rel=\"noopener\">URLhaus\u3067\u306fIcedID\u3068\u3057\u3066\u30bf\u30b0\u4ed8\u3051<\/a>\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u306f1\u3064\u306eIcedID\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u914d\u4fe1\u624b\u6bb5\u3092\u793a\u3057\u3066\u3044\u308b\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u3053\u306epcap\u306b\u3082\u3068\u3065\u304f\u3068\u3001\u88ab\u5bb3\u8005\u304cFirebase Storage\u306eURL\u306b\u3064\u306a\u304c\u308b\u30ea\u30f3\u30af\u3092\u958b\u304d\u3001\u305d\u306eURL\u304cIcedID\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc \u30d5\u30a1\u30a4\u30eb\u3092\u914d\u4fe1\u3057\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/urlhaus.abuse.ch\/url\/2614322\/\" target=\"_blank\" rel=\"noopener\">\u3053\u306eFirebase Storage\u306eURL\u306eURLhaus\u306e\u30a8\u30f3\u30c8\u30ea\u30fc<\/a>\u304b\u3089\u306f\u3001\u3053\u306eURL\u304c\u4ee5\u524d\u30db\u30b9\u30c8\u3057\u3066\u3044\u305fZIP\u30a2\u30fc\u30ab\u30a4\u30d6\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059(\u56f37)\u3002<\/p>\n<figure id=\"attachment_128297\" aria-describedby=\"caption-attachment-128297\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128297 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-7.jpeg\" alt=\"\u753b\u50cf7\u306f\u3001URLhaus\u4e0a\u306eFirebase Storage URL\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306b\u306f\u3001\u914d\u4fe1\u3055\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u3001\u521d\u8a8d\u65e5\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u3001\u30d5\u30a1\u30a4\u30eb \u30bf\u30a4\u30d7\u3001\u300cIcedID\u300d\u306e\u30b7\u30b0\u30cd\u30c1\u30e3\u30fc\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"439\" \/><figcaption id=\"caption-attachment-128297\" class=\"wp-caption-text\">\u56f37 URLhaus\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u304b\u3089Firebase Storage\u306eURL\u306fZIP\u30a2\u30fc\u30ab\u30a4\u30d6\u3092\u914d\u4fe1\u3057\u305f\u3053\u3068\u304c\u308f\u304b\u308b<\/figcaption><\/figure>\n<p>\u3053\u306eZIP\u30a2\u30fc\u30ab\u30a4\u30d6\u306f<a href=\"https:\/\/bazaar.abuse.ch\/sample\/fc96c893a462660e2342febab2ad125ce1ec9a90fdf7473040b3aeb814ba7901\/\" target=\"_blank\" rel=\"noopener\">MalwareBazaar\u306b\u63d0\u51fa<\/a>\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30a2\u30fc\u30ab\u30a4\u30d6\u306fASCII\u6587\u5b57\u5217<em>1235<\/em>\u3067\u30d1\u30b9\u30ef\u30fc\u30c9\u4fdd\u8b77\u3055\u308c\u3066\u304a\u308a\u3001<span style=\"font-family: 'courier new', courier, monospace;\">Scan_Inv.exe<\/span>\u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306eWindows\u306e\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u306fIcedID\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u3067\u3059\u3002<\/p>\n<h2><a id=\"post-128340-_s47zppqc4itb\"><\/a>Pcap\u89e3\u6790: IcedID\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/h2>\n<p>IcedID\u306e\u30ed\u30fc\u30c0\u30fc\u306f\u307e\u305a\u3001\u3042\u308b\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3057\u306680\/tcp\u7d4c\u7531\u3067<span style=\"font-family: 'courier new', courier, monospace;\">GET \/<\/span>\u3068\u3060\u3051\u6307\u5b9a\u3057\u305f\u5e73\u6587\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u751f\u6210\u3057\u3001\u3053\u308c\u4ee5\u964d\u306eURL\u306f\u6307\u5b9a\u3057\u307e\u305b\u3093\u3002\u3053\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u3088\u308a\u3001\u88ab\u5bb3\u8005\u306e\u30db\u30b9\u30c8\u306b\u306f\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u304c\u6301\u7d9a\u611f\u67d3\u7528\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u4f5c\u6210\u3059\u308b\u306e\u306b\u4f7f\u3046gzip\u30d0\u30a4\u30ca\u30ea\u30fc\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>pcap\u5185\u306b\u3042\u308b\u3053\u306egzip\u30d0\u30a4\u30ca\u30ea\u30fc\u3092\u898b\u3064\u3051\u308b\u306b\u306f\u3001\u56f35\u3067\u8aac\u660e\u3057\u305f\u3088\u3046\u306b\u300cbasic\u300d\u306eWeb\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u9069\u7528\u3057\u305f\u5f8c\u306b\u7d9a\u3051\u3066\u88ab\u5bb3\u8005\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3057\u307e\u3059\u300215:35:39 UTC\u306e<span style=\"font-family: 'courier new', courier, monospace;\">skigimeetroc[.]com<\/span>\u5b9b\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u307e\u3067\u30d1\u30b1\u30c3\u30c8\u4e00\u89a7\u90e8\u3092\u30b9\u30af\u30ed\u30fc\u30eb \u30c0\u30a6\u30f3\u3057\u3001\u3053\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u9078\u3093\u3067\u3053\u308c\u307e\u3067\u306e\u3088\u3046\u306bTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1\u3057\u3066\u304f\u3060\u3055\u3044(\u56f38)\u3002<\/p>\n<figure id=\"attachment_128299\" aria-describedby=\"caption-attachment-128299\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128299 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-8.jpeg\" alt=\"\u753b\u50cf8\u306f\u3001IcedID\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u306e\u6700\u521d\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1\u3059\u308b\u3088\u3046\u3059\u3092\u793a\u3057\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002Wireshark\u306b\u5165\u529b\u3059\u308b\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u7dd1\u8272\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"396\" \/><figcaption id=\"caption-attachment-128299\" class=\"wp-caption-text\">\u56f38. IcedID\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u306e\u6700\u521d\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1<\/figcaption><\/figure>\n<p>\u4ee5\u4e0b\u306fpcap\u3067\u300ctcp.stream eq 53\u300d\u3092\u8868\u793a\u3057\u305f\u3082\u306e\u3067\u3059(\u56f39)\u3002IcedID\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u304c\u751f\u6210\u3059\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8 \u30d8\u30c3\u30c0\u30fc\u306b\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">User-Agent<\/span>\u6587\u5b57\u5217\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u56f39\u306e\u30ea\u30af\u30a8\u30b9\u30c8 \u30d8\u30c3\u30c0\u30fc\u5185\u3067\u9001\u4fe1\u3055\u308c\u3066\u3044\u308b\u30af\u30c3\u30ad\u30fc\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_128301\" aria-describedby=\"caption-attachment-128301\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128302 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-9-ja.png\" alt=\"\u753b\u50cf9\u306fWireshark\u306etcp.stream\u30a6\u30a3\u30f3\u30c9\u30a6\u3067\u3059\u3002cookie\u306e\u30c7\u30fc\u30bf\u3092\u9ed2\u3044\u67a0\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002gzip\u30d0\u30a4\u30ca\u30ea\u30fc\u3082\u77e2\u5370\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"625\" \/><figcaption id=\"caption-attachment-128301\" class=\"wp-caption-text\">\u56f39. IcedID\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u304c\u751f\u6210\u3057\u305fHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8<\/figcaption><\/figure>\n<p>cookie\u306e\u884c\u306f\u4ee5\u4e0b\u306e\u5185\u5bb9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">Cookie: __gads=422998217:1:1808:131; _gid=A0CA96894E9D; _u=4445534B544F502D534646394C4A46:6373696C7661:46353431423635424230383346354633; __io=21_1181811818_1193560798_2439418475; _ga=1.591597.1635208534.1022; _gat=10.0.22621.64<\/span><\/p>\n<p>\u3053\u306eIcedID\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u304c\u751f\u6210\u3057\u305fHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u306e<a href=\"https:\/\/www.esentire.com\/blog\/esentire-threat-intelligence-malware-analysis-gootloader-and-icedid\" target=\"_blank\" rel=\"noopener\">cookie\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc<\/a>\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">__gads=<\/span>: IcedID\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u8b58\u5225\u5b50\u3068\u611f\u67d3\u30db\u30b9\u30c8\u304b\u3089\u306e\u60c5\u5831<\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">_gid=<\/span>: \u611f\u67d3\u30db\u30b9\u30c8\u306eMAC\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u7b97\u51fa\u3057\u305f\u5024<\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">_u=<\/span>: \u88ab\u5bb3\u8005\u306e\u30db\u30b9\u30c8\u540d\u3001Windows\u30e6\u30fc\u30b6\u30fc\u30a2\u30ab\u30a6\u30f3\u30c8\u540d\u306e\u307b\u304b\u3001\u7279\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u306a\u3093\u3089\u304b\u306e\u5024\u309216\u9032\u6570\u5024\u3067\u8868\u3057\u305fASCII\u30c6\u30ad\u30b9\u30c8<\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">__io=<\/span>: \u611f\u67d3\u30db\u30b9\u30c8\u306e<a href=\"https:\/\/learn.microsoft.com\/en-us\/windows-server\/identity\/ad-ds\/manage\/understand-security-identifiers#security-identifier-architecture\" target=\"_blank\" rel=\"noopener\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8b58\u5225\u5b50(SID)<\/a>\u304b\u3089\u306e\u30c9\u30e1\u30a4\u30f3\u8b58\u5225\u5b50<\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">_ga=<\/span>: \u611f\u67d3\u30db\u30b9\u30c8\u306eCPU\u306b\u3082\u3068\u3065\u304f\u60c5\u5831<\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">_gat=<\/span>: Windows\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3002\u305f\u3068\u3048\u3070<span style=\"font-family: 'courier new', courier, monospace;\">10.0.22621.64<\/span>\u306f64\u30d3\u30c3\u30c8\u7248Windows 11\u30d0\u30fc\u30b8\u30e7\u30f322H2\u306e\u8b58\u5225\u5b50\u3067<span style=\"font-family: 'courier new', courier, monospace;\">10.0.19045.64<\/span>\u306f64\u30d3\u30c3\u30c8\u7248Windows 10\u30d0\u30fc\u30b8\u30e7\u30f322H2\u306e\u8b58\u5225\u5b50<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306ecookie\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u3001IcedID\u611f\u67d3\u306b\u7279\u6709\u306e\u3082\u306e\u3067\u3059\u3002\u4f55\u306e\u5024\u304b\u308f\u304b\u3089\u306a\u304f\u3066\u3082\u3001\u3053\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304cIcedID\u3067\u3042\u308b\u3053\u3068\u306f\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057<span style=\"font-family: 'courier new', courier, monospace;\">_u=<\/span>\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304b\u3089\u306f\u88ab\u5bb3\u8005\u306e\u30db\u30b9\u30c8\u540d\u3068Windows\u306e\u30e6\u30fc\u30b6\u30fc\u30a2\u30ab\u30a6\u30f3\u30c8\u540d\u304c\u78ba\u8a8d\u3067\u304d\u308b\u306e\u3067\u3001\u3053\u306e\u60c5\u5831\u306f\u8abf\u67fb\u3067\u3068\u304f\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3053\u308c\u3089\u306e16\u9032\u6570\u5024\u306f\u3001\u4ee5\u4e0b\u306e\u56f310\u306b\u793a\u3059\u3068\u304a\u308a\u3001\u30db\u30b9\u30c8\u540d\u304c<span style=\"font-family: 'courier new', courier, monospace;\">DESKTOP-SFF9LJF<\/span>\u3001Windows\u306e\u30e6\u30fc\u30b6\u30fc \u30a2\u30ab\u30a6\u30f3\u30c8\u540d\u304c<span style=\"font-family: 'courier new', courier, monospace;\">csilva<\/span>\u306b\u305d\u308c\u305e\u308c\u5909\u63db\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_128303\" aria-describedby=\"caption-attachment-128303\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128304 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-10-ja.png\" alt=\"\u753b\u50cf10\u306f2\u3064\u306e16\u9032\u6570\u5024\u3092\u5909\u63db\u3057\u3066\u3044\u308b\u3088\u3046\u3059\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u9ec4\u8272\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u3057\u305f16\u9032\u6570\u306e\u5024\u306f\u300cDESKTOP-SFF9LJF\u300d\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002\u9752\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u3057\u305f16\u9032\u6570\u306e\u5024\u306f\u300ccsilva\u300d\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002\" width=\"600\" height=\"218\" \/><figcaption id=\"caption-attachment-128303\" class=\"wp-caption-text\">\u56f310. <span style=\"font-family: 'courier new', courier, monospace;\">_u=<\/span> cookie\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u88ab\u5bb3\u8005\u306e\u30db\u30b9\u30c8\u540d\u3068Windows\u30e6\u30fc\u30b6\u30fc \u30a2\u30ab\u30a6\u30f3\u30c8\u540d\u3092\u7279\u5b9a<\/figcaption><\/figure>\n<p>gzip\u30d0\u30a4\u30ca\u30ea\u30fc\u3092\u53d6\u5f97\u5f8c\u3001IcedID\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u306f\u6301\u7d9a\u611f\u67d3\u7528\u306eIcedID\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u4f5c\u6210\u3057\u3001\u305d\u308c\u306b\u611f\u67d3\u3092\u5f15\u304d\u7d99\u304c\u305b\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u611f\u67d3Windows\u30db\u30b9\u30c8\u306fIcedID\u306eC2\u30b5\u30fc\u30d0\u30fc\u3078\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u751f\u6210\u3057\u306f\u3058\u3081\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306eC2\u30b5\u30fc\u30d0\u30fc\u306f\u3001IcedID\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u304c\u30a2\u30af\u30bb\u30b9\u3057\u305f\u6700\u521d\u306e\u30c9\u30e1\u30a4\u30f3\u3068\u306f\u7570\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u3068IP\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u3044\u307e\u3059\u3002IcedID\u306b\u3088\u308bHTTPS\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u304cgzip\u30d0\u30a4\u30ca\u30ea\u30fc\u3092\u53d6\u5f97\u3057\u3066\u304b\u30891\u30012\u5206\u4ee5\u5185\u306b\u59cb\u307e\u308a\u3001\u3053\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306f\u30e9\u30f3\u30c0\u30e0\u306a\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u540d\u3092\u6301\u3064\u5c11\u306a\u304f\u3068\u30822\u3064\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306epcap\u304b\u3089\u306f\u300115:35:39 UTC\u306b\u8a18\u9332\u3055\u308c\u305f<span style=\"font-family: 'courier new', courier, monospace;\">skigimeetroc[.]com<\/span>\u3078\u306e\u63a5\u7d9a\u306e\u5f8c\u3001\u611f\u67d3\u30db\u30b9\u30c8\u304b\u30892\u3064\u306e\u30c9\u30e1\u30a4\u30f3\u3078\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u958b\u59cb\u3057\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306eHTTPS C2\u30b5\u30fc\u30d0\u30fc\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">104.168.53[.]18<\/span>\u306b\u3042\u308b<span style=\"font-family: 'courier new', courier, monospace;\">askamoshopsi[.]com<\/span>\u3068<span style=\"font-family: 'courier new', courier, monospace;\">217.199.121[.]56<\/span>\u306b\u3042\u308b<span style=\"font-family: 'courier new', courier, monospace;\">skansnekssky[.]com<\/span>\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u30b5\u30fc\u30d0\u30fc\u3092\u898b\u3064\u3051\u308b\u306b\u306f\u3001\u56f35\u3067\u8aac\u660e\u3057\u305f\u88ab\u5bb3\u8005\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068\u540c\u3058\u300cbasic\u300d\u306eWeb\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u3044\u307e\u3059\u300215:36:41 UTC\u304b\u3089\u59cb\u307e\u308bHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304b\u3089\u3053\u308c\u3089\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059(\u56f311)\u3002<\/p>\n<figure id=\"attachment_128305\" aria-describedby=\"caption-attachment-128305\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128306 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-11-ja.png\" alt=\"\u753b\u50cf11\u306fIcedID\u306e\u30b3\u30de\u30f3\u30c9&amp;\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092Wireshark\u3067\u8868\u793a\u3057\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002gzip\u30d0\u30a4\u30ca\u30ea\u30fc\u3092\u53d6\u5f97\u3059\u308bIcedID\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u3092\u9ed2\u67a0\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"584\" \/><figcaption id=\"caption-attachment-128305\" class=\"wp-caption-text\">\u56f311 IcedID\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u306b\u3088\u308bHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u7d9a\u304fHTTPS C2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/figcaption><\/figure>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">askamoshopsi[.]com<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">skansnekssky[.]com<\/span>\u306eC2\u30b5\u30fc\u30d0\u30fc\u306f\u3069\u3061\u3089\u3082HTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u304c\u4f7f\u308f\u308c\u3066\u3044\u308bHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6700\u65b0\u306eWeb\u30d6\u30e9\u30a6\u30b6\u30fc\u3067\u8868\u793a\u3059\u308b\u3068\u3001\u6f5c\u5728\u7684\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u306b\u95a2\u3059\u308b\u8b66\u544a\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u3092\u4f7f\u3063\u3066\u3044\u308bWeb\u30b5\u30a4\u30c8\u306b\u5bfe\u3057\u3066Web\u30d6\u30e9\u30a6\u30b6\u30fc\u304c\u8b66\u544a\u3092\u8868\u793a\u3059\u308b\u306e\u306f\u3001\u3053\u308c\u3089\u306e\u8a3c\u660e\u66f8\u304c<a href=\"https:\/\/www.ssl.com\/faqs\/what-is-a-certificate-authority\/\" target=\"_blank\" rel=\"noopener\">CA (\u8a8d\u8a3c\u5c40)<\/a>\u306b\u691c\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3067\u3059\u3002\u72af\u7f6a\u8005\u3089\u306f\u65e2\u5b58\u306e\u4f01\u696d\u306b\u306a\u308a\u3059\u307e\u3057\u305f\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u3092\u751f\u6210\u3057\u305f\u308a\u3001\u8a3c\u660e\u66f8\u306e\u767a\u884c\u8005\u306b\u4e00\u822c\u7684\u306a\u5024\u3092\u4f7f\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u6709\u52b9\u306a\u8a3c\u660e\u66f8\u304c\u306a\u3051\u308c\u3070\u3001Web\u30d6\u30e9\u30a6\u30b6\u30fc\u306f\u3042\u308bWeb\u30b5\u30a4\u30c8\u304c\u305d\u3053\u3067\u4e3b\u5f35\u3055\u308c\u3066\u3044\u308b\u3068\u304a\u308a\u306e\u30b5\u30a4\u30c8\u306a\u306e\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u56f312\u306f<span style=\"font-family: 'courier new', courier, monospace;\">askamoshopsi[.]com<\/span>\u306e\u30b5\u30fc\u30d0\u30fc\u3092Firefox Web\u30d6\u30e9\u30a6\u30b6\u30fc\u3067\u8868\u793a\u3057\u3088\u3046\u3068\u3057\u305f\u3055\u3044\u306e\u8868\u793a\u5185\u5bb9\u3067\u3059\u3002\u3053\u306e\u8b66\u544a\u304b\u3089\u30e6\u30fc\u30b6\u30fc\u306f\u30b5\u30fc\u30d0\u30fc\u306e\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><figure id=\"attachment_128307\" aria-describedby=\"caption-attachment-128307\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128307 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-12.jpeg\" alt=\"\u753b\u50cf12\u306fMozilla Firefox\u306e\u30a6\u30a3\u30f3\u30c9\u30a6\u306e2\u3064\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u7121\u52b9\u306a\u8a3c\u660e\u66f8\u304c\u3082\u305f\u3089\u3059\u6f5c\u5728\u7684\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30ea\u30b9\u30af\u306b\u5bfe\u3059\u308b\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u753b\u9762\u306b\u306flocalhost\u7528\u306e\u8a3c\u660e\u66f8\u3082\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"525\" \/><figcaption id=\"caption-attachment-128307\" class=\"wp-caption-text\">\u56f312. Firefox\u3067<span style=\"font-family: 'courier new', courier, monospace;\">askamoshopsi[.]com<\/span>\u306eWeb\u30b5\u30fc\u30d0\u30fc\u3092\u8868\u793a\u3057\u3088\u3046\u3068\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\u4e0a\u8a18\u306e\u56f312\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u3053\u306e\u8a3c\u660e\u66f8\u306f\u767a\u884c\u8005\u306e\u7d44\u7e54\u540d\u306b\u300c<span style=\"font-family: 'courier new', courier, monospace;\">Internet Widgits Pty Ltd<\/span>\u300d\u3001\u5dde\u30fb\u770c\u540d\u306b\u300cSome-State\u300d\u3068\u3044\u3063\u305f\u5024\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002IcedID C2\u30b5\u30fc\u30d0\u30fc\u3067\u4f7f\u7528\u3059\u308b\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u306e\u5024\u306f\u3001\u4ee5\u4e0b\u306e\u56f313\u3001\u56f314\u3067\u793a\u3057\u305f\u3088\u3046\u306b\u3001Xubuntu\u3067<a href=\"https:\/\/www.openssl.org\/docs\/man1.1.1\/man1\/openssl-req.html\" target=\"_blank\" rel=\"noopener\">OpenSSL\u3092\u4f7f\u7528\u3057\u3066\u8a3c\u660e\u66f8\u3092\u4f5c\u6210<\/a>\u3057\u305f\u3068\u304d\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_128309\" aria-describedby=\"caption-attachment-128309\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128309 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-13.jpeg\" alt=\"\u753b\u50cf13\u306f\u3001Xubuntu\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u3067OpenSSL\u3092\u4f7f\u3063\u3066Web\u30b5\u30fc\u30d0\u30fc\u306eX.509\u8a3c\u660e\u66f8\u3092\u4f5c\u6210\u3059\u308b\u3088\u3046\u3059\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"260\" \/><figcaption id=\"caption-attachment-128309\" class=\"wp-caption-text\">\u56f313. Xubuntu\u3067OpenSSL\u3092\u4f7f\u3063\u3066Web\u30b5\u30fc\u30d0\u30fc\u306eX.509\u8a3c\u660e\u66f8\u3092\u4f5c\u6210<\/figcaption><\/figure>\n<figure id=\"attachment_128311\" aria-describedby=\"caption-attachment-128311\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128311 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-14.jpeg\" alt=\"\u753b\u50cf14\u306f\u3001X.509\u8a3c\u660e\u66f8\u3092\u4f5c\u6210\u3059\u308b\u3055\u3044\u306eXubuntu\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3067\u3059\u30023\u3064\u306e\u77e2\u5370\u304c2\u6587\u5b57\u306e\u56fd\u540d\u30b3\u30fc\u30c9\u306e\u300cAU\u300d\u3068\u3001\u5dde\u30fb\u770c\u540d\u306e\u300cSome-State\u300d\u3068\u3001\u7d44\u7e54\u540d\u306e\u300cInternet Widgets Pty Ltd.\u300d\u3092\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"400\" \/><figcaption id=\"caption-attachment-128311\" class=\"wp-caption-text\">\u56f314. Xubuntu\u3067OpenSSL\u3092\u4f7f\u3063\u3066Web\u30b5\u30fc\u30d0\u30fc\u306eX.509\u8a3c\u660e\u66f8\u3092\u4f5c\u6210\u3059\u308b\u3055\u3044\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024<\/figcaption><\/figure>\n<p>\u300c<span style=\"font-family: 'courier new', courier, monospace;\">Internet Widgits Pty Ltd<\/span>\u300d\u306fHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u304a\u3051\u308b\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306a\u306e\u3067\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u3068\u304d\u304a\u308a\u76ee\u306b\u3057\u307e\u3059\u3002\u30de\u30eb\u30a6\u30a7\u30a2\u611f\u67d3\u3092\u7591\u3063\u3066\u8abf\u67fb\u3057\u3066\u3044\u308b\u3068\u304d\u306b\u3053\u306e\u5024\u304c\u898b\u3064\u304b\u3063\u305f\u306e\u306a\u3089\u3055\u3089\u306b\u8a73\u3057\u304f\u8abf\u3079\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306eWireshark\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u3048\u3070\u3001\u4efb\u610f\u306epcap\u306b\u3053\u306e\u5024\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u7c21\u5358\u306b\u8abf\u3079\u3089\u308c\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">x509sat.uTF8String eq \"Internet Widgits Pty Ltd\"<\/span><\/p>\n<p>\u3053\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u7d50\u679c\u304b\u3089\u3001IcedID\u306eC2\u30b5\u30fc\u30d0\u30fc\u306b\u4f7f\u308f\u308c\u3066\u3044\u308bIP\u30a2\u30c9\u30ec\u30b9\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">askamoshopsi[.]com<\/span>\u304c\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b<span style=\"font-family: 'courier new', courier, monospace;\">104.168.53[.]18<\/span>\u3001\u305d\u3057\u3066<span style=\"font-family: 'courier new', courier, monospace;\">skansnekssky[.]com<\/span>\u304c\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b<span style=\"font-family: 'courier new', courier, monospace;\">217.199.121[.]56<\/span>\u3068\u540c\u3058\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u56f315\u306b\u793a\u3059\u3088\u3046\u306b\u30d1\u30b1\u30c3\u30c8\u4e00\u89a7\u90e8\u3067\u3044\u305a\u308c\u304b\u306e\u30d5\u30ec\u30fc\u30e0\u3092\u9078\u3093\u3067\u30d1\u30b1\u30c3\u30c8\u8a73\u7d30\u90e8\u3092\u5c55\u958b\u3059\u308b\u3068\u3001\u540c\u3058\u8a3c\u660e\u66f8\u767a\u884c\u8005\u30c7\u30fc\u30bf\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_128313\" aria-describedby=\"caption-attachment-128313\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128313 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-15.jpeg\" alt=\"\u753b\u50cf15\u306f\u3001Wireshark\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u8868\u793a\u30d5\u30a3\u30eb\u30bf\u30fc\u30c4\u30fc\u30eb\u30d0\u30fc\u306b\u5165\u529b\u3059\u308b\u30b3\u30de\u30f3\u30c9\u304c\u7dd1\u8272\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002Transport Layer Security (TLS)\u306e\u884c\u3001Certificates\u306e\u884c(\u5f8c\u308d\u306b\u30b5\u30a4\u30ba\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b)\u3001Issuer (\u8a3c\u660e\u66f8\u767a\u884c\u8005)\u306e\u884c\u304c\u77e2\u5370\u3067\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002Xubuntu\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u78ba\u8a8d\u3057\u305f\u30c7\u30d5\u30a9\u30eb\u30c8\u60c5\u5831\u304c\u9ed2\u3044\u67a0\u5185\u306b\u3082\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"709\" \/><figcaption id=\"caption-attachment-128313\" class=\"wp-caption-text\">\u56f315. IcedID\u306eC2\u30b5\u30fc\u30d0\u30fc\u306e\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u3002\u7d44\u7e54\u540d (<span style=\"font-family: 'courier new', courier, monospace;\">Organization Name<\/span>)\u3068\u3057\u3066<span style=\"font-family: 'courier new', courier, monospace;\">Internet Widgits Pty Ltd<\/span>\u3092\u4f7f\u3063\u3066\u3044\u308b\u3088\u3046\u3059\u3092Wireshark\u3067\u8868\u793a\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u3053\u306e\u8a3c\u660e\u66f8\u30c7\u30fc\u30bf\u306fIcedID\u306b\u56fa\u6709\u306e\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u306b\u3053\u308c\u3068\u540c\u3058\u5024\u3092\u4f7f\u3046\u3088\u3046\u3059\u306f\u3001<a href=\"https:\/\/thedfirreport.com\/2022\/08\/08\/bumblebee-roasts-its-way-to-domain-admin\/\" target=\"_blank\" rel=\"noopener\">Bumblebee<\/a>\u306e\u3088\u3046\u306a\u307b\u304b\u306e\u30de\u30eb\u30a6\u30a7\u30a2 \u30d5\u30a1\u30df\u30ea\u30fc\u306eHTTPS C2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u3082\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-128340-_ag1i5f9t3wmw\"><\/a>Pcap\u89e3\u6790: BackConnect\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/h2>\n<p>IcedID\u3078\u306e\u611f\u67d3\u304c\u691c\u51fa\u3055\u308c\u306a\u304b\u3063\u305f\u5834\u5408\u3001\u7d9a\u3044\u3066\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7 \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001<a href=\"https:\/\/www.netresec.com\/?page=Blog&amp;month=2022-10&amp;post=IcedID-BackConnect-Protocol\" target=\"_blank\" rel=\"noopener\">BackConnect<\/a>\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u3088\u3046\u306a\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u904e\u53bb\u6570\u30f6\u6708\u9593\u3001IcedID\u306b\u3088\u308bBackConnect\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f8080\/tcp\u3067\u767a\u751f\u3057\u3066\u3044\u305f\u3053\u3068\u304b\u3089\u691c\u51fa\u306f\u5bb9\u6613\u3067\u3057\u305f\u3002\u305f\u3060\u3057\u65e9\u3051\u308c\u30702023\u5e744\u670811\u65e5\u6642\u70b9\u3067\u306fIcedID\u306eBackConnect\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306f<a href=\"https:\/\/twitter.com\/Unit42_Intel\/status\/1645851799427874818\" target=\"_blank\" rel=\"noopener\">443\/tcp<\/a>\u306b\u5909\u66f4\u3055\u308c\u3001\u691c\u51fa\u3057\u3065\u3089\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>2023\u5e744\u670811\u65e5\u306b<a href=\"https:\/\/twitter.com\/Unit42_Intel\/status\/1645851799427874818\" target=\"_blank\" rel=\"noopener\">Unit 42\u304c\u30c4\u30a4\u30fc\u30c8\u3057\u305fIcedID\u306eBackConnect\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3<\/a>\u3067\u306f\u3001IP\u30a2\u30c9\u30ec\u30b9<span style=\"font-family: 'courier new', courier, monospace;\">193.149.176[.]100<\/span>\u3068\u3001443\/tcp\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306e\u56f316\u306e\u3088\u3046\u306b\u3001Wireshark\u3067\u305d\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u3001<span style=\"font-family: 'courier new', courier, monospace;\">tcp.flags eq 0x0002<\/span> (TCP SYN \u30d5\u30e9\u30b0\u306e\u307f\u304c\u30bb\u30c3\u30c8\u3055\u308c\u3066\u3044\u308b)\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u304f\u3060\u3055\u3044\u30023\u3064\u306e\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u958b\u59cb\u90e8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_128315\" aria-describedby=\"caption-attachment-128315\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128315 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-16.jpeg\" alt=\"\u753b\u50cf16\u306f\u30d1\u30b1\u30c3\u30c8\u30ad\u30e3\u30d7\u30c1\u30e3\u306b\u542b\u307e\u308c\u308bBackConnect\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092Wireshark\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u8868\u793a\u30d5\u30a3\u30eb\u30bf\u30fc \u30c4\u30fc\u30eb\u30d0\u30fc\u306b\u3001\u30b3\u30de\u30f3\u30c9\u304c\u7dd1\u8272\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"230\" \/><figcaption id=\"caption-attachment-128315\" class=\"wp-caption-text\">\u56f316. Wireshark\u3067pcap\u306b\u542b\u307e\u308c\u308bBackConnect\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>1\u3064\u3081\u306etcp\u30b9\u30c8\u30ea\u30fc\u30e0(tcp.stream eq 950)\u3092\u9078\u3093\u3067\u3001\u3053\u308c\u307e\u3067\u3068\u540c\u3058\u624b\u9806\u3067TCP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u56f317\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u3053\u306e\u30b9\u30c8\u30ea\u30fc\u30e0\u304b\u3089\u306f\u30a8\u30f3\u30b3\u30fc\u30c9\u306a\u3044\u3057\u6697\u53f7\u5316\u3055\u308c\u305fTCP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_128317\" aria-describedby=\"caption-attachment-128317\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128317 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-17.jpeg\" alt=\"\u753b\u50cf17\u306fWireshark\u4e0a\u3067BackConnect\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092TCP\u30b9\u30c8\u30ea\u30fc\u30e0\u3068\u3057\u3066\u8868\u793a\u3057\u3066\u3044\u308b\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\" width=\"900\" height=\"498\" \/><figcaption id=\"caption-attachment-128317\" class=\"wp-caption-text\">\u56f317. BackConnect\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3(1\u3064\u3081\u306e\u30b9\u30c8\u30ea\u30fc\u30e0\u304b\u3089\u306e\u3082\u306e)<\/figcaption><\/figure>\n<p>\u8868\u793a\u30d5\u30a3\u30eb\u30bf\u30fc \u30c4\u30fc\u30eb\u30d0\u30fc\u306e\u53f3\u7aef\u306e\u4e0b\u5411\u304d\u25bc\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u5c65\u6b74\u3092\u8868\u793a\u3057\u3001\u300cTCP SYN \u30d5\u30e9\u30b0\u306e\u307f\u3092\u30bb\u30c3\u30c8(tcp.flags eq 0x0002)\u3057\u305f<span style=\"font-family: 'courier new', courier, monospace;\">193.149.176[.]100<\/span>\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u300d\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u4f7f\u3063\u305fWireshark\u30d5\u30a3\u30eb\u30bf\u30fc(\u56f316)\u3092\u3082\u3046\u4e00\u5ea6\u9069\u7528\u3057\u307e\u3059\u3002\u4eca\u56de\u306f\u30012\u3064\u3081\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0(tcp.stream eq 951)\u3092\u8ffd\u8de1\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u56f318\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u306a\u3044\u3057\u6697\u53f7\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3068\u3001\u305d\u306e\u5f8c\u308d\u306b\u3064\u3065\u304f<span style=\"font-family: 'courier new', courier, monospace;\">boogienights[.]live<\/span>\u306e\u30c9\u30e1\u30a4\u30f3 \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u914d\u4e0b\u306e\u3059\u3079\u3066\u306e\u30db\u30b9\u30c8\u3092\u5217\u6319\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_128319\" aria-describedby=\"caption-attachment-128319\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128319 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-18.jpeg\" alt=\"\u753b\u50cf18\u306fWireshark\u4e0a\u3067TCP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8868\u793a\u3059\u308b\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u958b\u3044\u3066\u3044\u308b\u3068\u3053\u308d\u3067\u3059\u3002\u3053\u306e\u30a6\u30a3\u30f3\u30c9\u30a6\u306b\u306fBackConnect\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u3066\u3001Active Directory\u74b0\u5883\u5185\u306e\u30db\u30b9\u30c8\u3092\u5217\u6319\u3059\u308b\u30b3\u30de\u30f3\u30c9\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"582\" \/><figcaption id=\"caption-attachment-128319\" class=\"wp-caption-text\">\u56f318. \u88ab\u5bb3\u8005\u306eAD\u74b0\u5883\u3092\u5217\u6319\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3068\u305d\u306e\u7d50\u679c\u3092\u542b\u3080BackConnect\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/figcaption><\/figure>\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u306f\u3001\u88ab\u5bb3\u8005\u306eAD\u74b0\u5883\u3092\u5217\u6319\u3057\u3066\u3001\u30c9\u30e1\u30a4\u30f3\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u308b3\u53f0\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">DESKTOP-JAL4D68<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">DESKTOP-RETP4BU<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">DESKTOP-SFF9LJF<\/span><\/li>\n<\/ul>\n<p>\u8868\u793a\u30d5\u30a3\u30eb\u30bf\u30fc \u30c4\u30fc\u30eb\u30d0\u30fc\u306e\u53f3\u7aef\u306e\u4e0b\u5411\u304d\u25bc\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u5c65\u6b74\u3092\u8868\u793a\u3057\u3001\u300cTCP SYN \u30d5\u30e9\u30b0\u306e\u307f\u3092\u30bb\u30c3\u30c8(tcp.flags eq 0x0002)\u3057\u305f<span style=\"font-family: 'courier new', courier, monospace;\">193.149.176[.]100<\/span>\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u300d\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u4f7f\u3063\u305fWireshark\u30d5\u30a3\u30eb\u30bf\u30fc(\u56f316)\u3092\u3082\u3046\u4e00\u5ea6\u9069\u7528\u3057\u307e\u3059\u3002\u4eca\u56de\u306f\u30013\u3064\u3081\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0(tcp.stream eq 953)\u3092\u8ffd\u8de1\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4ee5\u4e0b\u306e\u56f319\u306b\u793a\u3057\u305f\u3088\u3046\u306b\u3001\u3053\u306e\u30b9\u30c8\u30ea\u30fc\u30e0\u306f\u88ab\u5bb3\u8005\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u4e0a\u306e\u30c7\u30a3\u30b9\u30af \u30c9\u30e9\u30a4\u30d6\u3092\u5217\u6319\u3057\u3001\u305d\u308c\u3089\u30c9\u30e9\u30a4\u30d6\u4e0a\u306e\u5404\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u306e\u4e00\u89a7\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">C:\\<\/span>\u30c9\u30e9\u30a4\u30d6\u306f\u88ab\u5bb3\u8005\u306e\u30b7\u30b9\u30c6\u30e0 \u30c9\u30e9\u30a4\u30d6\u3067\u3059\u3002<span style=\"font-family: 'courier new', courier, monospace;\">Z:\\<\/span>\u306f\u30b5\u30fc\u30d0\u30fc\u306e\u5171\u6709\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u304b\u3089\u30de\u30c3\u30d7\u3055\u308c\u305f\u30c9\u30e9\u30a4\u30d6\u306e\u3088\u3046\u3067\u3059\u304c\u3001\u3053\u3053\u306b\u306f\u30d5\u30a1\u30a4\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<figure id=\"attachment_128321\" aria-describedby=\"caption-attachment-128321\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128322 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-19-ja.png\" alt=\"\" width=\"900\" height=\"792\" \/><figcaption id=\"caption-attachment-128321\" class=\"wp-caption-text\">\u56f319 \u88ab\u5bb3\u8005\u306e\u30b7\u30b9\u30c6\u30e0 \u30c9\u30e9\u30a4\u30d6\u3068\u30de\u30c3\u30d7\u3055\u308c\u305f\u30c9\u30e9\u30a4\u30d6\u306e\u5185\u5bb9\u3092\u8868\u793a\u3057\u3066\u3044\u308bBackConnect\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/figcaption><\/figure>\n<p>\u4ee5\u524d\u306eIcedID\u611f\u67d3\u304b\u3089\u306f\u3001\u3053\u306e\u8105\u5a01\u304cBackConnect\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u4f7f\u3063\u3066Cobalt Strike\u3092\u30ed\u30fc\u30c9\u30fb\u5b9f\u884c\u3059\u308b\u5834\u5408\u304c\u3042\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002Unit 42\u306f<a href=\"https:\/\/twitter.com\/Unit42_Intel\/status\/1639371567900798977\" target=\"_blank\" rel=\"noopener\">\u305d\u3046\u3057\u305f\u4e8b\u4f8b\u306e1\u3064\u30922023\u5e743\u670824\u65e5\u306b\u30c4\u30a4\u30fc\u30c8<\/a>\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3053\u306epcap\u306bCobalt Strike\u306e\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc(\u75d5\u8de1)\u306f\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u4ee5\u524d\u306eIcedID\u611f\u67d3\u304b\u3089\u306f\u3001\u3053\u306e\u8105\u5a01\u304cBackConnect\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u4f7f\u308f\u308c\u305f\u3082\u306e\u3068\u540c\u3058IP\u30a2\u30c9\u30ec\u30b9\u3067VNC\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u751f\u6210\u3059\u308b\u5834\u5408\u304c\u3042\u308b\u3053\u3068\u3082\u660e\u3089\u304b\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u3046\u3057\u305f\u4f8b\u306f<a href=\"https:\/\/www.malware-traffic-analysis.net\/2023\/03\/24\/index.html\" target=\"_blank\" rel=\"noopener\">2023\u5e743\u670824\u65e5\u306e\u540c\u3058IcedID\u611f\u67d3<\/a>\u3067\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-128340-_i4em5gr0bedo\"><\/a>Pcap\u89e3\u6790: \u88ab\u5bb3\u8005\u306e\u8a73\u7d30<\/h2>\n<p>\u3053\u308c\u307e\u3067\u78ba\u8a8d\u3057\u3066\u304d\u305f\u60aa\u610f\u306e\u3042\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u5171\u901a\u3059\u308b\u5185\u90e8IP\u30a2\u30c9\u30ec\u30b9\u306f<span style=\"font-family: 'courier new', courier, monospace;\">10.4.19[.]136<\/span>\u3067\u3059\u3002\u3064\u307e\u308a\u3053\u308c\u304c\u88ab\u5bb3\u8005\u306eIP\u30a2\u30c9\u30ec\u30b9\u3067\u3059\u3002\u3053\u306e\u88ab\u5bb3\u8005\u306eWindows\u30e6\u30fc\u30b6\u30fc \u30a2\u30ab\u30a6\u30f3\u30c8\u540d\u3092\u898b\u3064\u3051\u308b\u306b\u306f\u3001\u3053\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068<span style=\"font-family: 'courier new', courier, monospace;\">kerberos.CNameString<\/span>\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u307e\u3059(\u56f320\u53c2\u7167)\u3002<\/p>\n<p><figure id=\"attachment_128323\" aria-describedby=\"caption-attachment-128323\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128323 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-20.jpeg\" alt=\"\u753b\u50cf20\u306f\u3001CNameString\u306e\u5217\u3092\u9ed2\u3044\u67a0\u3067\u56f2\u3063\u3066\u30cf\u30a4\u30e9\u30a4\u30c8\u3057\u305fWireshark\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u308c\u306f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8 \u30e1\u30cb\u30e5\u30fc\u304b\u3089[Apply as Column (\u30ab\u30e9\u30e0\u3068\u3057\u3066\u9069\u7528)]\u3092\u9078\u629e\u3057\u305f\u7d50\u679c\u3067\u3059\u3002\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u7528\u30b3\u30de\u30f3\u30c9\u3092\u7dd1\u8272\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3057\u3066\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u611f\u67d3Windows\u30db\u30b9\u30c8\u306eWindows\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u306e\u884c\u304c\u767d\u3044\u77e2\u5370\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"992\" \/><figcaption id=\"caption-attachment-128323\" class=\"wp-caption-text\">\u56f320. \u611f\u67d3Windows\u30db\u30b9\u30c8\u306eWindows\u30e6\u30fc\u30b6\u30fc \u30a2\u30ab\u30a6\u30f3\u30c8\u540d\u3092\u691c\u7d22\u3057\u3066\u3044\u308b\u3068\u3053\u308d<\/figcaption><\/figure>LDAP (Lightweight Directory Access Protocol)\u304c\u30e6\u30fc\u30b6\u30fc\u306e\u30d5\u30eb\u30cd\u30fc\u30e0\u3082\u63d0\u4f9b\u3057\u3066\u304f\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u6b21\u306eWireshark\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">ldap.AttributeDescription == \"givenName\"<\/span><\/p>\n<p>\u3053\u306e\u7d50\u679c\u3001\u30d1\u30b1\u30c3\u30c8\u4e00\u89a7\u90e8\u306b\u306f4\u3064\u306e\u30d5\u30ec\u30fc\u30e0\u304c\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002\u3044\u305a\u308c\u304b1\u3064\u3092\u9078\u629e\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30d5\u30eb\u30cd\u30fc\u30e0\u300c<span style=\"font-family: 'courier new', courier, monospace;\">Cornelius Silva<\/span>\u300d\u304c\u898b\u3064\u304b\u308b\u307e\u3067\u30d1\u30b1\u30c3\u30c8\u8a73\u7d30\u90e8\u3092\u5c55\u958b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4ee5\u4e0b\u306e\u56f321\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_128325\" aria-describedby=\"caption-attachment-128325\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128325 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-21.jpeg\" alt=\"\u753b\u50cf21\u306f\u3001LDAP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304b\u3089\u88ab\u5bb3\u8005\u306e\u30d5\u30eb\u30cd\u30fc\u30e0\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u65b9\u6cd5\u3092\u793a\u3057\u305fWireshark\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u77e2\u5370\u3067\u56f2\u3063\u305f\u90e8\u5206\u304c\u540d\u524d\u3067\u3059\u3002\" width=\"900\" height=\"499\" \/><figcaption id=\"caption-attachment-128325\" class=\"wp-caption-text\">\u56f321. LDAP\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304b\u3089\u88ab\u5bb3\u8005\u306e\u30d5\u30eb\u30cd\u30fc\u30e0\u3092\u63a2\u3057\u3066\u3044\u308b\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>Wireshark\u3067\u88ab\u5bb3\u8005\u306e\u30db\u30b9\u30c8\u540d\u3092\u898b\u3064\u3051\u308b\u4e00\u756a\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u3001\u4ee5\u4e0b\u306e\u56f322\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u88ab\u5bb3\u8005\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068<span style=\"font-family: 'courier new', courier, monospace;\">ip contains \"DESKTOP-\"<\/span>\u306e\u691c\u7d22\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u30d1\u30b1\u30c3\u30c8\u8868\u793a\u90e8\u306b\u7d50\u679c\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u305f\u3046\u3061\u306e\u4f55\u884c\u304b\u306b\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">10.4.19[.]136<\/span>\u306e\u611f\u67d3Windows\u30db\u30b9\u30c8\u304b\u3089\u9001\u4fe1\u3055\u308c\u305f<span style=\"font-family: 'courier new', courier, monospace;\">Host Announcement DESKTOP-SFF9LJF<\/span>\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_128327\" aria-describedby=\"caption-attachment-128327\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128327 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-22.jpeg\" alt=\"\u753b\u50cf22\u306fWireshark\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3001Wireshark\u3067Windows\u306e\u30db\u30b9\u30c8\u540d\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u4f7f\u7528\u3059\u308b\u30d5\u30a3\u30eb\u30bf\u30fc\u304c\u7dd1\u8272\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"464\" \/><figcaption id=\"caption-attachment-128327\" class=\"wp-caption-text\">\u56f322. Wireshark\u3067Windows\u30db\u30b9\u30c8\u540d\u3092\u691c\u7d22\u3057\u3066\u3044\u308b\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u88ab\u5bb3\u8005\u306eMAC\u30a2\u30c9\u30ec\u30b9\u3092\u898b\u3064\u3051\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u56f323\u306b\u793a\u3057\u305f\u3088\u3046\u306b\u3001\u30d1\u30b1\u30c3\u30c8\u8a73\u7d30\u90e8\u30a6\u30a3\u30f3\u30c9\u30a6\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u88ab\u5bb3\u8005\u306eIP\u30a2\u30c9\u30ec\u30b9(10.4.19.136)\u3092\u3082\u3064\u30d5\u30ec\u30fc\u30e0\u3092\u3069\u308c\u304b1\u3064\u9078\u3073\u3001\u30db\u30b9\u30c8\u306eMAC\u30a2\u30c9\u30ec\u30b9\u3092\u76f8\u95a2\u3055\u305b\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<figure id=\"attachment_128329\" aria-describedby=\"caption-attachment-128329\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128329 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128267-23.jpeg\" alt=\"\u753b\u50cf23\u306f\u3001\u88ab\u5bb3\u8005\u306eMAC\u30a2\u30c9\u30ec\u30b9\u3068\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308bIP\u30a2\u30c9\u30ec\u30b9\u3092\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3057\u3066\u3044\u308b\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\" width=\"900\" height=\"234\" \/><figcaption id=\"caption-attachment-128329\" class=\"wp-caption-text\">\u56f323. \u88ab\u5bb3\u8005\u306eMAC\u30a2\u30c9\u30ec\u30b9\u3068\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308bIP\u30a2\u30c9\u30ec\u30b9\u3092\u76f8\u95a2\u3055\u305b\u308b<\/figcaption><\/figure>\n<h2><a id=\"post-128340-_2an8ryq91inv\"><\/a>\u7d50\u8ad6<\/h2>\n<p>\u672c\u7a3f\u3067\u306f2023\u5e744\u6708\u306b\u767a\u751f\u3057\u305fIcedID\u611f\u67d3\u3092\u53d6\u308a\u4e0a\u3052\u3001Unit 42 Wireshark \u30af\u30a4\u30ba\u3068\u3057\u3066\u5206\u6790\u3068\u89e3\u7b54\u3092\u884c\u3044\u307e\u3057\u305f\u3002IcedID\u306f<a href=\"https:\/\/thedfirreport.com\/2023\/04\/03\/malicious-iso-file-leads-to-domain-wide-ransomware\/\" target=\"_blank\" rel=\"noopener\">\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u611f\u67d3\u30d9\u30af\u30bf\u30fc\u306e1\u3064\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u308b<\/a>\u306e\u3067\u305d\u306e\u7279\u5b9a\u3068\u9632\u6b62\u306f\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u81ea\u793eIT\u74b0\u5883\u3067\u306f\u5b8c\u5168\u306a\u30d1\u30b1\u30c3\u30c8\u30ad\u30e3\u30d7\u30c1\u30e3\u304c\u624b\u306b\u5165\u3089\u306a\u3044\u3053\u3068\u3082\u591a\u3044\u3067\u3057\u3087\u3046\u3002\u3053\u306e\u305f\u3081\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c02\u9580\u5bb6\u304cIcedID\u305d\u306e\u307b\u304b\u306e\u30de\u30eb\u30a6\u30a7\u30a2 \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30ec\u30d3\u30e5\u30fc\u7d4c\u9a13\u3092\u7a4d\u3081\u306a\u3044\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u3046\u3057\u305f\u5834\u5408\u306f\u672c\u7a3f\u306e\u3088\u3046\u306aWireshark\u30af\u30a4\u30ba\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u6559\u6750\u304c\u5f79\u306b\u7acb\u3064\u3067\u3057\u3087\u3046\u3002Pcap\u306e\u89e3\u6790\u306f\u60aa\u610f\u306e\u3042\u308b\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3078\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u306e\u306b\u5f79\u7acb\u3064\u30b9\u30ad\u30eb\u3067\u3059\u3002<\/p>\n<p>\u7b54\u3048\u3092\u63b2\u8f09\u3057\u3066\u3044\u306a\u3044<a href=\"https:\/\/unit42.paloaltonetworks.jp\/wireshark-quiz-icedid\/\" target=\"_blank\" rel=\"noopener\">\u554f\u984c\u7de8<\/a>\u306e\u30d6\u30ed\u30b0\u3082\u3042\u308f\u305b\u3066\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/wildfire\" target=\"_blank\" rel=\"noopener\">WildFire<\/a>\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-threat-prevention\" target=\"_blank\" rel=\"noopener\">Advanced Threat Prevention<\/a>\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\" target=\"_blank\" rel=\"noopener\">Advanced URL Filtering<\/a>\u306a\u3069\u306e\u30af\u30e9\u30a6\u30c9\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u3092\u6709\u52b9\u306b\u3057\u305f<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\" target=\"_blank\" rel=\"noopener\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u3068<a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a>\u306b\u3088\u308a\u3001IcedID\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4fb5\u5bb3\u306e\u61f8\u5ff5\u304c\u3042\u308a\u5f0a\u793e\u306b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u95a2\u3059\u308b\u3054\u76f8\u8ac7\u3092\u306a\u3055\u308a\u305f\u3044\u5834\u5408\u306f\u3001<a href=\"https:\/\/start.paloaltonetworks.jp\/contact-unit42.html\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0<\/a>\u304b\u3089\u3054\u9023\u7d61\u3044\u305f\u3060\u304f\u304b\u3001infojapan@paloaltonetworks.com\u307e\u3067\u30e1\u30fc\u30eb\u306b\u3066\u3054\u9023\u7d61\u3044\u305f\u3060\u304f\u304b\u3001\u4e0b\u8a18\u306e\u96fb\u8a71\u756a\u53f7\u307e\u3067\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044(\u3054\u76f8\u8ac7\u306f\u5f0a\u793e\u88fd\u54c1\u306e\u304a\u5ba2\u69d8\u306b\u306f\u9650\u5b9a\u3055\u308c\u307e\u305b\u3093)\u3002<\/p>\n<ul>\n<li>\u5317\u7c73\u30d5\u30ea\u30fc\u30c0\u30a4\u30e4\u30eb: 866.486.4842 (866.4.UNIT42)<\/li>\n<li>\u6b27\u5dde: +31.20.299.3130<\/li>\n<li>\u30a2\u30b8\u30a2\u592a\u5e73\u6d0b: +65.6983.8730<\/li>\n<li>\u65e5\u672c: +81.50.1790.0200<\/li>\n<\/ul>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f\u30d5\u30a1\u30a4\u30eb \u30b5\u30f3\u30d7\u30eb\u3084\u4fb5\u5bb3\u306e\u5146\u5019\u306a\u3069\u3092\u3075\u304f\u3080\u3053\u308c\u3089\u306e\u8abf\u67fb\u7d50\u679c\u3092Cyber Threat Alliance (CTA) \u306e\u30e1\u30f3\u30d0\u30fc\u3068\u5171\u6709\u3057\u307e\u3057\u305f\u3002CTA \u306e\u30e1\u30f3\u30d0\u30fc\u306f\u3053\u306e\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3092\u4f7f\u3063\u3066\u3001\u304a\u5ba2\u69d8\u306b\u4fdd\u8b77\u3092\u8fc5\u901f\u306b\u63d0\u4f9b\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u8005\u3092\u4f53\u7cfb\u7684\u306b\u963b\u5bb3\u3067\u304d\u307e\u3059\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f<a href=\"https:\/\/www.cyberthreatalliance.org\" target=\"_blank\" rel=\"noopener\">Cyber Threat Alliance<\/a>\u306b\u3066\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\uff61<\/p>\n<h2><a id=\"post-128340-_v8176g40kstn\"><\/a>IoC<\/h2>\n<p>IcedID\u611f\u67d3\u306b\u95a2\u9023\u3059\u308bpcap\u5185\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/80.77.24[.]175\/main.php<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxps:\/\/firebasestorage.googleapis[.]com\/v0\/b\/serene-cathode-377701.appspot.com\/o\/XSjwp6O0pq%2FScan_Inv.zip?alt=media&amp;token=a716bdce-1373-44ed-ae89-fdabafa31c61<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">192.153.57[.]223:80<\/span> - <span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/skigimeetroc[.]com\/<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">104.168.53[.]18:443<\/span> - <span style=\"font-family: 'courier new', courier, monospace;\">askamoshopsi[.]com<\/span> - HTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">217.199.121[.]56:443<\/span> - <span style=\"font-family: 'courier new', courier, monospace;\">skansnekssky[.]com<\/span> - HTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">193.149.176[.]100:443<\/span> - BackConnect\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/li>\n<\/ul>\n<p>\u4eca\u56de\u306eIcedID\u611f\u67d3\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u95a2\u9023\u3059\u308b\u30d5\u30a1\u30a4\u30eb<\/p>\n<ul>\n<li>SHA256\u30cf\u30c3\u30b7\u30e5: <span style=\"font-family: 'courier new', courier, monospace;\">fc96c893a462660e2342febab2ad125ce1ec9a90fdf7473040b3aeb814ba7901<\/span><\/li>\n<li>\u30d5\u30a1\u30a4\u30eb \u30b5\u30a4\u30ba: 262,343\u30d0\u30a4\u30c8<\/li>\n<li>\u30d5\u30a1\u30a4\u30eb\u540d: <span style=\"font-family: 'courier new', courier, monospace;\">Scan_Inv.zip<\/span><\/li>\n<li>\u30d5\u30a1\u30a4\u30eb\u306e\u8aac\u660e: Firebase Storage\u306eURL\u306b\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u4fdd\u8b77\u3055\u308c\u305fZIP\u30a2\u30fc\u30ab\u30a4\u30d6<\/li>\n<li>\u5c55\u958b\u7528\u30d1\u30b9\u30ef\u30fc\u30c9: 1235<\/li>\n<li><a href=\"https:\/\/bazaar.abuse.ch\/sample\/fc96c893a462660e2342febab2ad125ce1ec9a90fdf7473040b3aeb814ba7901\/\" target=\"_blank\" rel=\"noopener\">MalwareBazaar\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30b5\u30f3\u30d7\u30eb<\/a><\/li>\n<li>SHA256\u30cf\u30c3\u30b7\u30e5: <span style=\"font-family: 'courier new', courier, monospace;\">bd24b6344dcde0c84726e620818cb5795c472d9def04b259bf9bff1538e5a759<\/span><\/li>\n<li>\u30d5\u30a1\u30a4\u30eb \u30b5\u30a4\u30ba: 333,408\u30d0\u30a4\u30c8<\/li>\n<li>\u30d5\u30a1\u30a4\u30eb\u540d: <span style=\"font-family: 'courier new', courier, monospace;\">Scan_Inv.exe<\/span><\/li>\n<li>\u30d5\u30a1\u30a4\u30eb\u306e\u8aac\u660e: IcedID\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u306eWindows\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb<\/li>\n<li><a href=\"https:\/\/bazaar.abuse.ch\/sample\/bd24b6344dcde0c84726e620818cb5795c472d9def04b259bf9bff1538e5a759\/\" target=\"_blank\" rel=\"noopener\">MalwareBazaar\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30b5\u30f3\u30d7\u30eb<\/a><\/li>\n<\/ul>\n<h2><a id=\"post-128340-_570cbe1pdhwx\"><\/a>\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9<\/h2>\n<ul>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/wireshark-workshop-videos\/\" target=\"_blank\" rel=\"noopener\">Wireshark \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb: Wireshark\u30ef\u30fc\u30af\u30b7\u30e7\u30c3\u30d7\u30d3\u30c7\u30aa\u30b7\u30ea\u30fc\u30ba\u3092\u516c\u958b<\/a> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/january-wireshark-quiz\/\" target=\"_blank\" rel=\"noopener\">Unit 42 Wireshark \u30af\u30a4\u30ba 2023\u5e741\u6708: \u554f\u984c\u7de8<\/a> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/january-wireshark-quiz-answers\/\" target=\"_blank\" rel=\"noopener\">Unit 42 Wireshark \u30af\u30a4\u30ba 2023\u5e741\u6708: \u89e3\u7b54\u7de8<\/a> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/feb-wireshark-quiz\/\" target=\"_blank\" rel=\"noopener\">Unit 42 Wireshark\u30af\u30a4\u30ba 2023\u5e742\u6708: \u554f\u984c\u7de8<\/a> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/feb-wireshark-quiz-answers\/\" target=\"_blank\" rel=\"noopener\">Unit 42 Wireshark\u30af\u30a4\u30ba 2023\u5e742\u6708: \u89e3\u7b54\u7de8<\/a> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/march-wireshark-gozi\/\">Unit 42 Wireshark \u30af\u30a4\u30ba 2023\u5e743\u6708: \u554f\u984c\u7de8 \u2212 Gozi\u3092\u8ffd\u3048<\/a> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/march-wireshark-gozi-answers\/\" target=\"_blank\" rel=\"noopener\">Unit 42 Wireshark \u30af\u30a4\u30ba 2023\u5e743\u6708: \u89e3\u7b54\u7de8 \u2212 Gozi\u3092\u8ffd\u3048<\/a> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/twitter.com\/Unit42_Intel\/status\/1613710507638235136\" target=\"_blank\" rel=\"noopener\">Unit 42\u306e\u30c4\u30a4\u30fc\u30c8(2023-01-01)<\/a> \u2013 IcedID\u611f\u67d3\u304b\u3089Cobalt Strike\u3078<\/li>\n<li><a href=\"https:\/\/twitter.com\/Unit42_Intel\/status\/1623707361184477185\" target=\"_blank\" rel=\"noopener\">Unit 42\u306e\u30c4\u30a4\u30fc\u30c8(2023-02-08)<\/a> \u2013 IcedID\u611f\u67d3\u304b\u3089Cobalt Strike\u3078<\/li>\n<li><a href=\"https:\/\/twitter.com\/Unit42_Intel\/status\/1625218084288987136\" target=\"_blank\" rel=\"noopener\">Unit 42\u306e\u30c4\u30a4\u30fc\u30c8(2023-02-13)<\/a> \u2013 \u507d\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30da\u30fc\u30b8\u304b\u3089IcedID\u3078<\/li>\n<li><a href=\"https:\/\/twitter.com\/Unit42_Intel\/status\/1630265343879835656\" target=\"_blank\" rel=\"noopener\">Unit 42\u306e\u30c4\u30a4\u30fc\u30c8(2023-02-24)<\/a> \u2013 IcedID\u304b\u3089BackConnect\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u7d4c\u7531\u3067Cobalt Strike\u3078<\/li>\n<li><a href=\"https:\/\/twitter.com\/Unit42_Intel\/status\/1639371567900798977\" target=\"_blank\" rel=\"noopener\">Unit 42\u306e\u30c4\u30a4\u30fc\u30c8(2023-03-24)<\/a> \u2013 IcedID\u304b\u3089BackConnect\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u7d4c\u7531\u3067Cobalt Strike\u3078<\/li>\n<li><a href=\"https:\/\/twitter.com\/Unit42_Intel\/status\/1645851799427874818\" target=\"_blank\" rel=\"noopener\">Unit 42\u306e\u30c4\u30a4\u30fc\u30c8(2023-04-11)<\/a> \u2013 IcedID\u304b\u3089\u306eBackConnect\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304cTCP\u30dd\u30fc\u30c8\u3092\u5909\u66f4<\/li>\n<li><a href=\"https:\/\/www.proofpoint.com\/us\/blog\/threat-insight\/fork-ice-new-era-icedid\" target=\"_blank\" rel=\"noopener\">Fork in the Ice: The New Era of IcedID<\/a> \u2013 Proofpoint<\/li>\n<li><a href=\"https:\/\/www.netresec.com\/?page=Blog&amp;month=2022-10&amp;post=IcedID-BackConnect-Protocol\" target=\"_blank\" rel=\"noopener\">IcedID BackConnect Protocol<\/a> \u2013 Netresec<\/li>\n<li><a href=\"https:\/\/www.team-cymru.com\/post\/inside-the-icedid-backconnect-protocol\" target=\"_blank\" rel=\"noopener\">Inside the IcedID BackConnect Protocol<\/a> \u2013 Team Cymru<\/li>\n<li><a href=\"https:\/\/www.cybereason.com\/blog\/threat-analysis-report-all-paths-lead-to-cobalt-strike-icedid-emotet-and-qbot\" target=\"_blank\" rel=\"noopener\">Threat Analysis Report: All Paths Lead to Cobalt Strike - IcedID, Emotet at Qbot<\/a> \u2013 Cybereason<\/li>\n<li><a href=\"https:\/\/blog.nviso.eu\/2023\/03\/20\/icedids-vnc-backdoors-dark-cat-anubis-keyhole\/\" target=\"_blank\" rel=\"noopener\">IcedID &amp; Qakbot\u2019s VNC Backdoors: Dark Cat, Anubis &amp; Keyhole<\/a> \u2013 NVISO Labs<\/li>\n<li><a href=\"https:\/\/thedfirreport.com\/2023\/04\/03\/malicious-iso-file-leads-to-domain-wide-ransomware\/\" target=\"_blank\" rel=\"noopener\">Malicious ISO File Leads to Domain Wide Ransomware<\/a> - The DFIR Report<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u554f\u984c\u7de8\u306e\u30d6\u30ed\u30b0\u300cUnit 42 Wireshark \u30af\u30a4\u30ba 2023\u5e744\u6708: \u554f\u984c\u7de8 \u2212 IcedID\u306e\u7279\u5b9a\u300d\u3067\u306f2023\u5e744\u6708\u306b\u767a\u751f\u3057\u305fIcedID\u611f\u67d3\u306e\u30d1\u30b1\u30c3\u30c8 \u30ad\u30e3\u30d7\u30c1\u30e3\u30fc(pcap)\u3092\u63d0\u793a\u3057\u307e\u3057\u305f\u3002\u672c\u7a3f\u306f\u30af<\/p>\n","protected":false},"author":35,"featured_media":134398,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4438,1974,4435,4428],"tags":[5143,4773,4777,4613,4615,4617],"product_categories":[4442,4443,4444,4446,4448,4456],"coauthors":[485],"class_list":["post-128340","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cybersecurity-tutorials-ja","category-malware-ja","category-learning-hub-ja","category-threat-research-ja","tag-banking-trojans-ja","tag-bokbot-ja","tag-icedid-ja","tag-pcap-ja","tag-wireshark-ja","tag-wireshark-tutorial-ja","product_categories-advanced-threat-prevention-ja","product_categories-advanced-url-filtering-ja","product_categories-advanced-wildfire-ja","product_categories-cloud-delivered-security-services-ja","product_categories-cortex-xdr-ja","product_categories-next-generation-firewall-ja"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Unit 42 Wireshark \u30af\u30a4\u30ba 2023\u5e744\u6708: \u89e3\u7b54\u7de8 \u2212 IcedID\u306e\u7279\u5b9a<\/title>\n<meta name=\"description\" content=\"2023\u5e744\u6708\u306eWireshark\u30af\u30a4\u30ba\u306e\u89e3\u7b54\u7de8\u3002Wireshark\u3067IcedID\u611f\u67d3\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u542b\u3080\u30d1\u30b1\u30c3\u30c8\u3092\u5206\u6790\u3057\u3001\u88ab\u5bb3\u7aef\u672b\u3084\u30e6\u30fc\u30b6\u30fc\u306e\u60c5\u5831\u3092\u53ce\u96c6\u3057\u307e\u3059\u3002IcedID\u7279\u6709\u306e\u7279\u5fb4\u306e\u8b58\u5225\u65b9\u6cd5\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u4e00\u822c\u306b\u3088\u304f\u898b\u3089\u308c\u308b\u7279\u5fb4\u3082\u89e3\u8aac\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Unit 42 Wireshark \u30af\u30a4\u30ba 2023\u5e744\u6708: \u89e3\u7b54\u7de8 \u2212 IcedID\u306e\u7279\u5b9a\" \/>\n<meta property=\"og:description\" content=\"2023\u5e744\u6708\u306eWireshark\u30af\u30a4\u30ba\u306e\u89e3\u7b54\u7de8\u3002Wireshark\u3067IcedID\u611f\u67d3\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u542b\u3080\u30d1\u30b1\u30c3\u30c8\u3092\u5206\u6790\u3057\u3001\u88ab\u5bb3\u7aef\u672b\u3084\u30e6\u30fc\u30b6\u30fc\u306e\u60c5\u5831\u3092\u53ce\u96c6\u3057\u307e\u3059\u3002IcedID\u7279\u6709\u306e\u7279\u5fb4\u306e\u8b58\u5225\u65b9\u6cd5\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u4e00\u822c\u306b\u3088\u304f\u898b\u3089\u308c\u308b\u7279\u5fb4\u3082\u89e3\u8aac\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/\" \/>\n<meta property=\"og:site_name\" content=\"Unit 42\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-30T13:00:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-25T11:07:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/02_Tutorial_Category_1920x900.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Brad Duncan\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Unit 42 Wireshark \u30af\u30a4\u30ba 2023\u5e744\u6708: \u89e3\u7b54\u7de8 \u2212 IcedID\u306e\u7279\u5b9a","description":"2023\u5e744\u6708\u306eWireshark\u30af\u30a4\u30ba\u306e\u89e3\u7b54\u7de8\u3002Wireshark\u3067IcedID\u611f\u67d3\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u542b\u3080\u30d1\u30b1\u30c3\u30c8\u3092\u5206\u6790\u3057\u3001\u88ab\u5bb3\u7aef\u672b\u3084\u30e6\u30fc\u30b6\u30fc\u306e\u60c5\u5831\u3092\u53ce\u96c6\u3057\u307e\u3059\u3002IcedID\u7279\u6709\u306e\u7279\u5fb4\u306e\u8b58\u5225\u65b9\u6cd5\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u4e00\u822c\u306b\u3088\u304f\u898b\u3089\u308c\u308b\u7279\u5fb4\u3082\u89e3\u8aac\u3057\u307e\u3059\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/","og_locale":"ja_JP","og_type":"article","og_title":"Unit 42 Wireshark \u30af\u30a4\u30ba 2023\u5e744\u6708: \u89e3\u7b54\u7de8 \u2212 IcedID\u306e\u7279\u5b9a","og_description":"2023\u5e744\u6708\u306eWireshark\u30af\u30a4\u30ba\u306e\u89e3\u7b54\u7de8\u3002Wireshark\u3067IcedID\u611f\u67d3\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u542b\u3080\u30d1\u30b1\u30c3\u30c8\u3092\u5206\u6790\u3057\u3001\u88ab\u5bb3\u7aef\u672b\u3084\u30e6\u30fc\u30b6\u30fc\u306e\u60c5\u5831\u3092\u53ce\u96c6\u3057\u307e\u3059\u3002IcedID\u7279\u6709\u306e\u7279\u5fb4\u306e\u8b58\u5225\u65b9\u6cd5\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u4e00\u822c\u306b\u3088\u304f\u898b\u3089\u308c\u308b\u7279\u5fb4\u3082\u89e3\u8aac\u3057\u307e\u3059\u3002","og_url":"https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/","og_site_name":"Unit 42","article_published_time":"2023-05-30T13:00:51+00:00","article_modified_time":"2025-08-25T11:07:14+00:00","og_image":[{"width":1920,"height":900,"url":"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/02_Tutorial_Category_1920x900.jpg","type":"image\/jpeg"}],"author":"Brad Duncan","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/#article","isPartOf":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/"},"author":{"name":"Brad Duncan","@id":"https:\/\/unit42.paloaltonetworks.com\/#\/schema\/person\/66a2d5ad3475220e098802b8b82a6b5b"},"headline":"Unit 42 Wireshark \u30af\u30a4\u30ba 2023\u5e744\u6708: \u89e3\u7b54\u7de8 \u2212 IcedID\u306e\u7279\u5b9a","datePublished":"2023-05-30T13:00:51+00:00","dateModified":"2025-08-25T11:07:14+00:00","mainEntityOfPage":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/"},"wordCount":972,"commentCount":0,"image":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/#primaryimage"},"thumbnailUrl":"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/02_Tutorial_Category_1920x900.jpg","keywords":["banking trojans","BokBot","IcedID","pcap","Wireshark","Wireshark Tutorial"],"articleSection":["\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb","\u30de\u30eb\u30a6\u30a7\u30a2","\u30e9\u30fc\u30cb\u30f3\u30b0 \u30cf\u30d6","\u8105\u5a01\u30ea\u30b5\u30fc\u30c1"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/","url":"https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/","name":"Unit 42 Wireshark \u30af\u30a4\u30ba 2023\u5e744\u6708: \u89e3\u7b54\u7de8 \u2212 IcedID\u306e\u7279\u5b9a","isPartOf":{"@id":"https:\/\/unit42.paloaltonetworks.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/#primaryimage"},"image":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/#primaryimage"},"thumbnailUrl":"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/02_Tutorial_Category_1920x900.jpg","datePublished":"2023-05-30T13:00:51+00:00","dateModified":"2025-08-25T11:07:14+00:00","author":{"@id":"https:\/\/unit42.paloaltonetworks.com\/#\/schema\/person\/66a2d5ad3475220e098802b8b82a6b5b"},"description":"2023\u5e744\u6708\u306eWireshark\u30af\u30a4\u30ba\u306e\u89e3\u7b54\u7de8\u3002Wireshark\u3067IcedID\u611f\u67d3\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u542b\u3080\u30d1\u30b1\u30c3\u30c8\u3092\u5206\u6790\u3057\u3001\u88ab\u5bb3\u7aef\u672b\u3084\u30e6\u30fc\u30b6\u30fc\u306e\u60c5\u5831\u3092\u53ce\u96c6\u3057\u307e\u3059\u3002IcedID\u7279\u6709\u306e\u7279\u5fb4\u306e\u8b58\u5225\u65b9\u6cd5\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u4e00\u822c\u306b\u3088\u304f\u898b\u3089\u308c\u308b\u7279\u5fb4\u3082\u89e3\u8aac\u3057\u307e\u3059\u3002","breadcrumb":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/#primaryimage","url":"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/02_Tutorial_Category_1920x900.jpg","contentUrl":"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/02_Tutorial_Category_1920x900.jpg","width":1920,"height":900,"caption":"A man wearing headphones with a microphone is focused on multiple computer screens displaying graphs and data, indicating involvement in a professional tech or analytics environment."},{"@type":"BreadcrumbList","@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-quiz-icedid-answers\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/unit42.paloaltonetworks.com\/ja\/"},{"@type":"ListItem","position":2,"name":"Unit 42 Wireshark \u30af\u30a4\u30ba 2023\u5e744\u6708: \u89e3\u7b54\u7de8 \u2212 IcedID\u306e\u7279\u5b9a"}]},{"@type":"WebSite","@id":"https:\/\/unit42.paloaltonetworks.com\/#website","url":"https:\/\/unit42.paloaltonetworks.com\/","name":"Unit 42","description":"Palo Alto Networks","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/unit42.paloaltonetworks.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/unit42.paloaltonetworks.com\/#\/schema\/person\/66a2d5ad3475220e098802b8b82a6b5b","name":"Brad Duncan","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/unit42.paloaltonetworks.com\/#\/schema\/person\/image\/a6a5d4eca3047f1862b91c34bc0e8f57","url":"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2017\/09\/Duncan-bio-picture-1-copy-150x150.jpg","contentUrl":"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2017\/09\/Duncan-bio-picture-1-copy-150x150.jpg","caption":"Brad Duncan"},"url":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/author\/bduncan\/"}]}},"_links":{"self":[{"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/posts\/128340","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/users\/35"}],"replies":[{"embeddable":true,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/comments?post=128340"}],"version-history":[{"count":6,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/posts\/128340\/revisions"}],"predecessor-version":[{"id":153780,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/posts\/128340\/revisions\/153780"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/media\/134398"}],"wp:attachment":[{"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/media?parent=128340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/categories?post=128340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/tags?post=128340"},{"taxonomy":"product_categories","embeddable":true,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/product_categories?post=128340"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/coauthors?post=128340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}