{"id":125653,"date":"2022-11-08T18:15:06","date_gmt":"2022-11-09T02:15:06","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=125653"},"modified":"2025-08-25T04:19:06","modified_gmt":"2025-08-25T11:19:06","slug":"cobalt-strike-team-server","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/cobalt-strike-team-server\/","title":{"rendered":"Cobalt Strike\u89e3\u6790&#038;\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb: \u91ce\u751f(in the wild)\u306eCobalt Strike Beacon Team Server\u306e\u8b58\u5225"},"content":{"rendered":"<h2><strong>\u6982\u8981<\/strong><\/h2>\n<p>\u8105\u5a01\u691c\u77e5\u3092\u56de\u907f\u3057\u305f\u3044\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u3001\u4e3b\u8981\u306a\u30dd\u30b9\u30c8\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u30c4\u30fc\u30eb\u3068\u3057\u3066Cobalt Strike\u3092\u304b\u308f\u3089\u305a\u611b\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u305f\u3081Cobalt Strike\u306eTeam Server\u3092\u7279\u5b9a\u3059\u308b\u65b0\u305f\u306a\u6280\u8853\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u5411\u3051\u3066\u3001\u672c\u7a3f\u3067\u306f\u30a2\u30af\u30c6\u30a3\u30d6\u30d7\u30ed\u30fc\u30d6\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d5\u30a3\u30f3\u30ac\u30fc\u30d7\u30ea\u30f3\u30c8\u6280\u8853\u3092\u6d3b\u7528\u3059\u308b\u65b0\u6280\u8853\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u306e\u6280\u8853\u306f\u305d\u308c\u307e\u3067\u306e\u53d7\u3051\u8eab\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u691c\u51fa\u30a2\u30d7\u30ed\u30fc\u30c1\u3068\u306f\u6839\u672c\u7684\u306b\u7570\u306a\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u6575\u5bfe\u7684\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u30c4\u30fc\u30ebCobalt Strike\u3092\u53d6\u308a\u4e0a\u3052\u305f<a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/cobalt-strike-series-ja\/\">Unit 42\u30d6\u30ed\u30b0\u30b7\u30ea\u30fc\u30ba<\/a>\u3067\u306f\u3001HTTP\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u6280\u8853\u3084\u6697\u53f7\u5316\u6280\u8853\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002\u5177\u4f53\u7684\u306b\u306f\u3001Cobalt Strike\u306eBeacon\u30b3\u30de\u30f3\u30c9\uff06\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb(C2)\u901a\u4fe1\u304c\u3001\u9632\u5fa1\u5074\u306e\u691c\u77e5\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u9ad8\u5ea6\u3067\u67d4\u8edf\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u5206\u6790\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>Beacon\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u306f\u3001Team Server\u3068\u547c\u3070\u308c\u308b\u653b\u6483\u8005\u306e\u7ba1\u7406\u4e0b\u306b\u3042\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u901a\u4fe1\u3057\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u3001Team Server\u3068Beacon\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u7c21\u5358\u304b\u3064\u52b9\u679c\u7684\u306b\u3001\u60aa\u610f\u306e\u3042\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u901a\u5e38\u306e\u826f\u6027\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u507d\u88c5\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3092\u53ef\u80fd\u306b\u3059\u308b\u306e\u304c\u3001\u30e2\u30b8\u30e5\u30e9\u30fc\u65b9\u5f0f\u3067\u62e1\u5f35\u53ef\u80fd\u306a\u30c9\u30e1\u30a4\u30f3\u56fa\u6709\u8a00\u8a9e\u3001<a href=\"https:\/\/unit42.paloaltonetworks.jp\/cobalt-strike-malleable-c2-profile\/\">Malleable C2<\/a>\u3067\u3059\u3002<\/p>\n<p>\u30ec\u30c3\u30c9\u30c1\u30fc\u30e0\u3084\u30d6\u30eb\u30fc\u30c1\u30fc\u30e0\u306e\u30e1\u30f3\u30d0\u30fc\u3001\u30da\u30f3\u30c6\u30b9\u30bf\u30fc\u3001\u30a8\u30b7\u30ab\u30eb\u30cf\u30c3\u30ab\u30fc(\u30db\u30ef\u30a4\u30c8\u30cf\u30c3\u30ab\u30fc)\u306a\u3069\u3001\u524d\u3082\u3063\u3066\u8a31\u53ef\u3092\u53d7\u3051\u3066\u3044\u308b\u6575\u5bfe\u8005\u5f79\u306e\u307b\u304b\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u3082\u7d44\u307f\u8fbc\u307f\u7248\u3084\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u7248\u306eMalleable C2\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u3088\u308a\u3001\u5f93\u6765\u578b\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8105\u5a01\u5bfe\u7b56\u306a\u3069\u3001\u65e7\u6765\u306e\u9632\u5fa1\u7b56\u3092\u7d99\u7d9a\u3057\u3066\u958b\u767a\u3059\u308b\u3053\u3068\u304c\u975e\u5e38\u306b\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u307e\u3067\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u306f\u3001Beacon\u30d0\u30a4\u30ca\u30ea\u304c\u88ab\u5bb3\u30b7\u30b9\u30c6\u30e0\u306b\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u3055\u308c\u3001\u3053\u308c\u304c\u653b\u6483\u8005\u306e\u7ba1\u7406\u4e0b\u306b\u3042\u308b\u30b5\u30fc\u30d0\u30fc\u306bPhone Home\u901a\u4fe1\u3092\u884c\u304a\u3046\u3068\u3057\u305f\u3068\u304d\u306b\u306e\u307f\u3001Team Server\u3092\u691c\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u672c\u7a3f\u3067\u7d39\u4ecb\u3059\u308b\u65b0\u6280\u8853\u306f\u3001\u88ab\u5bb3\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u5b9f\u969b\u306bC2\u63a5\u7d9a\u304c\u958b\u59cb\u3055\u308c\u308b\u524d\u306b\u3001\u91ce\u751f(in-the-wild)\u306eTeam Server\u3092\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u691c\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u672c\u7a3f\u3067\u306f\u4ee5\u4e0b\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u7279\u5225\u306b\u7d30\u5de5\u3055\u308c\u305fHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u4fe1\u3057\u305f\u969b\u3001Team Server\u306f\u3069\u306e\u3088\u3046\u306b\u632f\u308b\u821e\u3046\u304b<\/li>\n<li>\u3069\u306e\u3088\u3046\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d5\u30a3\u30f3\u30ac\u30fc\u30d7\u30ea\u30f3\u30c8\u3092\u3069\u306e\u7a0b\u5ea6\u306e\u78ba\u5ea6\u3067\u63a8\u8ad6\u3067\u304d\u308b\u304b<\/li>\n<li>Beacon\u3068\u91ce\u751f\u3067\u898b\u3089\u308c\u305fTeam Server\u3068\u9593\u306e\u60aa\u610f\u3042\u308bC2\u901a\u4fe1\u306e\u8a73\u7d30\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304b<\/li>\n<\/ul>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067Cobalt Strike Beacon\u304a\u3088\u3073Team Server C2\u901a\u4fe1\u304b\u3089\u306e\u4fdd\u8b77\u3068\u7de9\u548c\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/subscriptions\/threat-prevention\">\u8105\u5a01\u9632\u5fa1<\/a>\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u306b\u3057\u305f<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb(NGFW)<\/a>\u306f\u3001Cobalt Strike\u306b\u3088\u308bHTTP\u306eC2\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u307b\u304b\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306eBase64\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u8a2d\u5b9a\u3067\u30de\u30b9\u30ad\u30f3\u30b0\u3055\u308c\u305f\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8b58\u5225\u30fb\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059(\u30b7\u30b0\u30cd\u30c1\u30e386445\u300186446)\u3002<\/li>\n<li><a href=\"https:\/\/docs.paloaltonetworks.com\/pan-os\/10-2\/pan-os-admin\/threat-prevention\/about-threat-prevention\/advanced-threat-prevention\">\u9ad8\u5ea6\u306a\u8105\u5a01\u9632\u5fa1<\/a>\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u306b\u3057\u305f<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb(NGFW)<\/a>\u306f\u3001\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u751f\u6210\u3055\u308c\u305fCobalt Strike\u306b\u3088\u308bHTTP\u306eC2\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u8b58\u5225\u30fb\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/wildfire\">WildFire<\/a>\u3068<a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\">Cortex XDR<\/a>\u306fCobalt Strike Beacon\u306e\u30d0\u30a4\u30ca\u30ea\u3092\u8b58\u5225\u30fb\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<li>Cortex XSOAR \u306e\u30ec\u30b9\u30dd\u30f3\u30b9 \u30d1\u30c3\u30af\u3068\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u306f\u7de9\u548c\u30d7\u30ed\u30bb\u30b9\u3092\u81ea\u52d5\u5316\u3057\u307e\u3059\u3002<\/li>\n<li>Cortex XDR \u306f\u95a2\u9023\u3059\u308b\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u8a66\u884c\u3092\u5831\u544a\u3057\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\">Advanced URL Filtering<\/a> \u306b\u306f\u3001\u60aa\u610f\u306e\u3042\u308b URL \u3068 IP \u30a2\u30c9\u30ec\u30b9\u3092\u8ffd\u52a0\u6e08\u307f\u3067\u3059\u3002<\/li>\n<li>\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\">\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0<\/a>\u304b\u3089\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<\/li>\n<\/ul>\n<table style=\"width: 76.5367%;\">\n<tbody>\n<tr>\n<td style=\"width: 44.6301%;\"><b>\u95a2\u9023\u3059\u308b Unit 42 \u306e\u30c8\u30d4\u30c3\u30af<\/b><\/td>\n<td style=\"width: 212.411%;\"><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/cobalt-strike-ja\/\"><b>Cobalt Strike<\/b><\/a><b>, <\/b><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/C2-ja\/\"><b>C2<\/b><\/a><b>, <\/b><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/wireshark-tutorial-ja\/\"><b>Tutorials<\/b><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><a id=\"post-125653-_id42mlipg3g\"><\/a><strong>\u30d7\u30ed\u30fc\u30d3\u30f3\u30b0\u3068\u30d5\u30a3\u30f3\u30ac\u30fc\u30d7\u30ea\u30f3\u30c8\u7167\u5408\u6280\u8853<\/strong><\/h2>\n<p>Cobalt Strike Team Server (\u5225\u540dCS Team Server)\u306f\u3001Beacon\u3068\u305d\u306e\u30aa\u30da\u30ec\u30fc\u30bf\u306e\u305f\u3081\u306e\u96c6\u4e2d\u7ba1\u7406\u7528C2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002Team Server\u306b\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u63a5\u7d9a\u53d7\u3051\u4ed8\u3051\u3084\u3001Beacon\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u3078\u306e\u30ea\u30e2\u30fc\u30c8 \u30b3\u30de\u30f3\u30c9 \u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u3001UI\u7ba1\u7406\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Cobalt Strike\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u5bfe\u3059\u308b\u9ad8\u5ea6\u306a\u8105\u5a01\u9632\u5fa1\u306e<a href=\"https:\/\/www.paloaltonetworks.com\/blog\/2022\/03\/inline-deep-learning\/?lang=ja\">\u30a4\u30f3\u30e9\u30a4\u30f3\u6df1\u5c64\u5b66\u7fd2<\/a>\u691c\u51fa\u7814\u7a76\u3092\u884c\u3046\u306a\u304b\u3067\u3001\u79c1\u305f\u3061\u306f\u3001\u60aa\u8cea\u3067\u3042\u308b\u3053\u3068\u304c\u7591\u308f\u308c\u308b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306eTeam Server\u306b\u5bfe\u3057\u3001\u507d\u9020C2\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u5b9f\u9a13\u3092\u958b\u59cb\u3057\u307e\u3057\u305f\u3002\u653b\u6483\u8005\u306e\u7ba1\u7406\u4e0b\u306b\u3042\u308bTeam Server\u304b\u3089\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u307e\u3067\u306f\u691c\u51fa\u3067\u304d\u306a\u304b\u3063\u305fCobalt Strike Team Server\u3092\u3001\u653b\u6483\u306e\u767a\u751f\u524d\u306b\u5206\u985e\u3067\u304d\u308b\u6280\u8853\u3092\u8907\u6570\u958b\u767a\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u4ee5\u4e0b\u3067\u306f\u3053\u306e\u8b58\u5225\u6280\u8853\u306b\u95a2\u3059\u308b\u77e5\u898b\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"#post-125653-_65kd29f1ltq5\">HTTP\u306b\u5bfe\u3059\u308b\u30a2\u30af\u30c6\u30a3\u30d6\u30d7\u30ed\u30fc\u30d3\u30f3\u30b0<\/a><\/li>\n<li><a href=\"#post-125653-_b05dumslfh6h\">DNS\u306b\u5bfe\u3059\u308b\u30a2\u30af\u30c6\u30a3\u30d6\u30d7\u30ed\u30fc\u30d3\u30f3\u30b0<\/a><\/li>\n<\/ul>\n<h3><a id=\"post-125653-_65kd29f1ltq5\"><\/a>HTTP\/HTTPS OPTIONS\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304a\u3088\u3073\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u30d5\u30a3\u30f3\u30ac\u30fc\u30d7\u30ea\u30f3\u30c8\u306b\u5bfe\u3059\u308b\u30a2\u30af\u30c6\u30a3\u30d6\u30d7\u30ed\u30fc\u30d3\u30f3\u30b0<\/h3>\n<p>Team Server\u306fHTTP\u30b5\u30fc\u30d0\u30fc\u3092\u5b9f\u884c\u3059\u308bLinux\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3001\u69cb\u6210\u306b\u3088\u308a\u3055\u307e\u3056\u307e\u306aHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5fdc\u7b54\u3067\u304d\u307e\u3059\u3002HTTP\u306e<span style=\"font-family: 'courier new', courier, monospace;\">OPTIONS<\/span>\u30e1\u30bd\u30c3\u30c9\u3092\u6307\u5b9a\u3057\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u4fe1\u3059\u308b\u3068\u3001\u3053\u306e\u30b5\u30fc\u30d0\u30fc\u306fHTTP \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<span style=\"font-family: 'courier new', courier, monospace;\">200<\/span>\u3068<span style=\"font-family: 'courier new', courier, monospace;\">Content-Length: 0<\/span>\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>\u56f31\u306fTeam Server\u3078\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002HTTP\u306e<span style=\"font-family: 'courier new', courier, monospace;\">OPTIONS<\/span>\u30e1\u30bd\u30c3\u30c9\u306b\u6307\u5b9a\u3055\u308c\u305fURI\u306f\u7121\u8996\u3055\u308c\u307e\u3059(URI\u304c\u4f55\u3067\u3042\u3063\u3066\u3082\u540c\u3058\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u8fd4\u3055\u308c\u308b)\u3002<\/p>\n<figure id=\"attachment_125615\" aria-describedby=\"caption-attachment-125615\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125615 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/11\/word-image-2.png\" alt=\"Team Server\u3078\u306eHTTP OPTIONS\u30ea\u30af\u30a8\u30b9\u30c8\u3068HTTP 200\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u793a\u3057\u305f\u753b\u50cf\" width=\"900\" height=\"262\" \/><figcaption id=\"caption-attachment-125615\" class=\"wp-caption-text\">\u56f3 1. HTTP OPTIONS\u30ea\u30af\u30a8\u30b9\u30c8\u3068HTTP 200\u306e\u30ec\u30b9\u30dd\u30f3\u30b9<\/figcaption><\/figure>\n<h4><a id=\"post-125653-_aubaskmy983x\"><\/a>HTTP\/HTTPS GET\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u30d5\u30a3\u30f3\u30ac\u30fc\u30d7\u30ea\u30f3\u30c8<\/h4>\n<p>Team Server\u304c\u8d77\u52d5\u3059\u308b\u3068\u3001HTTP\u30b5\u30fc\u30d0\u30fc\u306f\u7279\u5b9a\u306eURI\u3092\u516c\u958b\u3057\u307e\u3059\u3002\u56f32\u306f\u305d\u306eURI\u306e\u4e00\u89a7\u3067\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b<span style=\"font-family: 'courier new', courier, monospace;\">set host_stage \"false\";<\/span>\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001<span style=\"font-family: 'courier new', courier, monospace;\">stager<\/span>\u3068<span style=\"font-family: 'courier new', courier, monospace;\">stager64<\/span>\u306eURL\u306f\u30de\u30b9\u30af\u3055\u308c\u307e\u3059\u3002URI\u304c\u30b9\u30e9\u30c3\u30b7\u30e5(<span style=\"font-family: 'courier new', courier, monospace;\">\/<\/span>)\u3067\u59cb\u307e\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u3053\u306eHTTP\u30b5\u30fc\u30d0\u30fc\u306fHTTP \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<span style=\"font-family: 'courier new', courier, monospace;\">404<\/span>\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_125617\" aria-describedby=\"caption-attachment-125617\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125617 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/11\/word-image-3.png\" alt=\"Team Server\u304b\u3089\u306eURI\u306e\u4e00\u89a7\u3092\u793a\u3059\u753b\u50cf\u3067\u3001\u95a2\u9023\u3059\u308b\u30dd\u30fc\u30c8\u756a\u53f7(80)\u3001\u30bf\u30a4\u30d7(\u30d3\u30fc\u30b3\u30f3)\u3001\u8aac\u660e\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"191\" \/><figcaption id=\"caption-attachment-125617\" class=\"wp-caption-text\">\u56f3 2. Team Server\u304b\u3089\u306eURI\u4e00\u89a7<\/figcaption><\/figure>\n<h5><a id=\"post-125653-_65erzaqzvp9e\"><\/a>Stager URI\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8<\/h5>\n<p>\u30e6\u30fc\u30b6\u30fc\u304cTeam Server\u306b\u4ee5\u4e0b\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u3068\u3001Team Server\u306f32\u30d3\u30c3\u30c8\u306eBeacon\u30d0\u30a4\u30ca\u30ea\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u8fd4\u3057\u307e\u3059\u3002\u56f33\u306bHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u793a\u3057\u307e\u3059\u3002URI\u306e\u30d1\u30b9\u306e\u5148\u982d\u306b\u30b9\u30e9\u30c3\u30b7\u30e5(<span style=\"font-family: 'courier new', courier, monospace;\">\/<\/span>)\u304c\u306a\u3044\u3053\u3068\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_125619\" aria-describedby=\"caption-attachment-125619\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125619 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/11\/word-image-4.png\" alt=\"\u3053\u306e\u753b\u50cf\u306f32\u30d3\u30c3\u30c8Beacon\u30da\u30a4\u30ed\u30fc\u30c9\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"431\" \/><figcaption id=\"caption-attachment-125619\" class=\"wp-caption-text\">\u56f3 3. 32\u30d3\u30c3\u30c8Beacon\u30da\u30a4\u30ed\u30fc\u30c9\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9<\/figcaption><\/figure>\n<h5><a id=\"post-125653-_3lhobtfgij45\"><\/a>Stager64 URI\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8<\/h5>\n<p>64\u30d3\u30c3\u30c8\u306eBeacon\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u53d7\u4fe1\u3059\u308b\u306b\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304cURI <span style=\"font-family: 'courier new', courier, monospace;\">stager64<\/span>\u3078\u306eHTTP <span style=\"font-family: 'courier new', courier, monospace;\">GET<\/span>\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u56f34\u306f64\u30d3\u30c3\u30c8\u306eBeacon\u30da\u30a4\u30ed\u30fc\u30c9\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_125621\" aria-describedby=\"caption-attachment-125621\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125621 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/11\/word-image-5.png\" alt=\"\u3053\u306e\u753b\u50cf\u306f64\u30d3\u30c3\u30c8Beacon\u30da\u30a4\u30ed\u30fc\u30c9\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"392\" \/><figcaption id=\"caption-attachment-125621\" class=\"wp-caption-text\">\u56f3 4. 64\u30d3\u30c3\u30c8Beacon\u30da\u30a4\u30ed\u30fc\u30c9\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9<\/figcaption><\/figure>\n<h5><a id=\"post-125653-_9xi142eiet6s\"><\/a>Beacon.http-get URI\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8<\/h5>\n<p>Malleable C2\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u7279\u5b9a\u306e\u30d7\u30ea\u30bb\u30c3\u30c8URI\u30d1\u30b9\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u9759\u7684\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304cURI <span style=\"font-family: 'courier new', courier, monospace;\">beacon.http-get<\/span>\u306b<span style=\"font-family: 'courier new', courier, monospace;\">GET<\/span>\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u3068\u3001Team Server \u306f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u3067\u5fdc\u7b54\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f<span style=\"font-family: 'courier new', courier, monospace;\">http-get<\/span>\u8a2d\u5b9a\u306eserver\u30bf\u30b0\u5185\u306eoutput\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<p>\u51fa\u529b\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u30b3\u30de\u30f3\u30c9<span style=\"font-family: 'courier new', courier, monospace;\">print;<\/span>\u3060\u3051\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u3001Team Server\u306f HTTP \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<span style=\"font-family: 'courier new', courier, monospace;\">200<\/span>\u3068<span style=\"font-family: 'courier new', courier, monospace;\">Content-Length: 0<\/span>\u3067\u5fdc\u7b54\u3057\u307e\u3059\u3002\u56f35\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_125623\" aria-describedby=\"caption-attachment-125623\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125623 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/11\/word-image-6.png\" alt=\"\u3053\u306e\u753b\u50cf\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3067\u3059\u3002\" width=\"900\" height=\"261\" \/><figcaption id=\"caption-attachment-125623\" class=\"wp-caption-text\">\u56f3 5. \u30c7\u30d5\u30a9\u30eb\u30c8\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9<\/figcaption><\/figure>\n<p>Team Server\u304cMalleable C2\u306eGmail\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u521d\u671f\u5316\u3055\u308c\u305f\u5834\u5408\u3001Team Server\u306f\u4e0a\u8a18\u3067\u793a\u3057\u305f\u9759\u7684\u30c7\u30fc\u30bf\u3067\u5fdc\u7b54\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u5408\u3001<span style=\"font-family: 'courier new', courier, monospace;\">beacon.http-get<\/span>\u3078\u306e<span style=\"font-family: 'courier new', courier, monospace;\">GET<\/span>\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001JavaScript\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u542b\u3080\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u56f36\u306f\u3001Malleable C2\u306eGmail\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u521d\u671f\u5316\u3055\u308c\u305fBeacon\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u751f\u6210\u3057\u305fHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_125625\" aria-describedby=\"caption-attachment-125625\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125625 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/11\/word-image-7.png\" alt=\"\u3053\u306e\u753b\u50cf\u306fMalleable C2\u306eGmail\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u3063\u305fHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3067\u3059\u3002\" width=\"900\" height=\"406\" \/><figcaption id=\"caption-attachment-125625\" class=\"wp-caption-text\">\u56f3 6. Malleable C2\u306eGmail\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u521d\u671f\u5316\u3055\u308c\u305f\u5834\u5408\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9<\/figcaption><\/figure>\n<h5><a id=\"post-125653-_603xg84wea00\"><\/a>Beacon.http-post URI\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8<\/h5>\n<p>Team Server\u306eURI <span style=\"font-family: 'courier new', courier, monospace;\">beacon.http-post<\/span>\u3078\u306e<span style=\"font-family: 'courier new', courier, monospace;\">GET<\/span>\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3059\u308b\u632f\u308b\u821e\u3044\u306f\u3001URI <span style=\"font-family: 'courier new', courier, monospace;\">beacon.http-get<\/span>\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u540c\u3058\u306b\u306a\u308a\u307e\u3059\u3002\u56f37\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306eMalleable C2\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u521d\u671f\u5316\u3055\u308c\u305fTeam Server\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_125627\" aria-describedby=\"caption-attachment-125627\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125627 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/11\/word-image-8.png\" alt=\"\u30c7\u30d5\u30a9\u30eb\u30c8\u306eMalleable C2\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u521d\u671f\u5316\u3055\u308c\u305fTeam Server\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u793a\u3059\u753b\u50cf\u3067\u3059\u3002\" width=\"900\" height=\"249\" \/><figcaption id=\"caption-attachment-125627\" class=\"wp-caption-text\">\u56f3 7. \u30c7\u30d5\u30a9\u30eb\u30c8\u306eMalleable C2\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u521d\u671f\u5316\u3055\u308c\u305f\u3068\u304d\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9<\/figcaption><\/figure>\n<p>\u56f38\u306fMalleable C2\u306eGmail\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u521d\u671f\u5316\u3055\u308c\u305fTeam Server\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b<span style=\"font-family: 'courier new', courier, monospace;\">beacon.http-post<\/span>\u306e <span style=\"font-family: 'courier new', courier, monospace;\">GET<\/span>\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u9001\u4fe1\u3055\u308c\u305f\u5834\u5408\u306eHTTP\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_125629\" aria-describedby=\"caption-attachment-125629\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125629 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/11\/word-image-9.png\" alt=\"\" width=\"900\" height=\"288\" \/><figcaption id=\"caption-attachment-125629\" class=\"wp-caption-text\">\u56f3 8. Malleable C2\u306eGmail\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u521d\u671f\u5316\u3055\u308c\u305f\u5834\u5408\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9<\/figcaption><\/figure>\n<h5><a id=\"post-125653-_avledqkfryli\"><\/a>URI\u30c1\u30a7\u30c3\u30af\u30b5\u30e0<\/h5>\n<p>Team Server\u306f\u300132\u30d3\u30c3\u30c8\u306a\u3044\u305764\u30d3\u30c3\u30c8\u306eBeacon\u30d0\u30a4\u30ca\u30ea\u3092\u63d0\u4f9b\u3059\u308b\u6761\u4ef6\u3068\u3057\u3066\u3001\u30ea\u30af\u30a8\u30b9\u30c8URI\u306e\u30ab\u30b9\u30bf\u30e01\u30d0\u30a4\u30c8\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u30ea\u30af\u30a8\u30b9\u30c8URI\u306e\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u3092\u8a08\u7b97\u3059\u308b\u3055\u3044\u306f<span style=\"font-family: 'courier new', courier, monospace;\">checksum8<\/span>\u3068\u3044\u3046Java\u3067\u5b9f\u88c5\u3055\u308c\u305f\u5358\u7d14\u306a\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>32\u30d3\u30c3\u30c8\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u5834\u5408\u3001\u3053\u306eJava\u30b3\u30fc\u30c9\u306fURI\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u306e\u7d50\u679c\u3092\u6574\u6570\u30ea\u30c6\u30e9\u30eb<span style=\"font-family: 'courier new', courier, monospace;\">92L<\/span>\u3068\u6bd4\u8f03\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306e<span style=\"font-family: 'courier new', courier, monospace;\">L<\/span>\u3068\u3044\u3046\u30b5\u30d5\u30a3\u30c3\u30af\u30b9\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">long<\/span>\u578b\u306e\u6574\u6570\u30ea\u30c6\u30e9\u30eb\u3067\u3042\u308b\u3053\u3068\u3092\u8868\u3059Java\u306e\u30b7\u30f3\u30bf\u30c3\u30af\u30b9\u3067\u3059(\u56f39\u53c2\u7167)\u300264\u30d3\u30c3\u30c8\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u5834\u5408\u306f\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u3092<span style=\"font-family: 'courier new', courier, monospace;\">93L<\/span>\u3068\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_125631\" aria-describedby=\"caption-attachment-125631\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125631 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/11\/word-image-10.png\" alt=\"\u3053\u306e\u753b\u50cf\u306fURI\u306e\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u3092\u78ba\u8a8d\u3059\u308b\u30b3\u30fc\u30c9\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u300232\u30d3\u30c3\u30c8\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u5834\u5408\u3001\u30b3\u30fc\u30c9\u306fURI\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u306e\u7d50\u679c\u3092\u6574\u6570\u30ea\u30c6\u30e9\u30eb92L\u3068\u6bd4\u8f03\u3057\u307e\u3059\u300264\u30d3\u30c3\u30c8\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u5834\u5408\u306f\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u309293L\u3068\u6bd4\u8f03\u3057\u307e\u3059\u3002\" width=\"900\" height=\"347\" \/><figcaption id=\"caption-attachment-125631\" class=\"wp-caption-text\">\u56f3 9. URI\u306e\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u3092\u78ba\u8a8d\u3059\u308b\u30b3\u30fc\u30c9<\/figcaption><\/figure>\n<p>\u30e6\u30fc\u30b6\u30fc\u304cTeam Server\u306b<span style=\"font-family: 'courier new', courier, monospace;\">GET<\/span>\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u3068\u3001\u305d\u306eURI\u304c<span style=\"font-family: 'courier new', courier, monospace;\">checksum8<\/span>\u306b\u6e21\u3055\u308c\u3066\u3001\u6574\u6570\u30ea\u30c6\u30e9\u30eb\u5024<span style=\"font-family: 'courier new', courier, monospace;\">92L<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">93L<\/span>\u306e\u4e21\u65b9\u3068\u6bd4\u8f03\u3055\u308c\u307e\u3059\u3002\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u304c\u3044\u305a\u308c\u304b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308c\u3070\u3001Team Server\u306f\u8a72\u5f53\u3059\u308bBeacon\u30d0\u30a4\u30ca\u30ea\u306eRAW\u30d0\u30a4\u30c8\u3067\u5fdc\u7b54\u3057\u307e\u3059\u3002<\/p>\n<p>\u56f310\u306f<span style=\"font-family: 'courier new', courier, monospace;\">checksum8<\/span>\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u5024\u306b\u3068\u306a\u308bURI\u306e\u4f8b\u3068\u3001Beacon\u30d0\u30a4\u30ca\u30ea\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u542b\u3080Team Server\u306e\u5fdc\u7b54\u306e\u8a73\u7d30\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u60c5\u5831\u306fBeacon\u306e\u8a2d\u5b9a\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u62bd\u51fa\u3057\u305f\u3082\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u306f\u3064\u306d\u306bCobalt Strike\u306b\u3088\u308b\u63a5\u7d9a\u306e\u9632\u6b62\u306b\u6709\u52b9\u306a\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3092\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_125633\" aria-describedby=\"caption-attachment-125633\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125633 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/11\/word-image-11.png\" alt=\"\u3053\u306e\u753b\u50cf\u306f\u3001checksum8\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059URI\u3092\u4f7f\u3063\u305f\u5834\u5408\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3001Beacon\u30d0\u30a4\u30ca\u30ea\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u542b\u3080Team Server\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"422\" \/><figcaption id=\"caption-attachment-125633\" class=\"wp-caption-text\">\u56f3 10. checksum8\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059URI\u3092\u4f7f\u3063\u305f\u5834\u5408\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9<\/figcaption><\/figure>\n<h5><a id=\"post-125653-_8m2pc6ywq3jb\"><\/a>\u30e9\u30f3\u30c0\u30e0\u306aURI<\/h5>\n<p>\u30e6\u30fc\u30b6\u30fc\u304c\u30e9\u30f3\u30c0\u30e0\u306aURI\u30d1\u30b9\u3092\u9001\u4fe1\u3057\u305f\u5834\u5408\u3001Team Server\u306fHTTP \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<span style=\"font-family: 'courier new', courier, monospace;\">404<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">Content-Length: 0<\/span>\u3067\u5fdc\u7b54\u3057\u307e\u3059\u3002\u56f311\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c<span style=\"font-family: 'courier new', courier, monospace;\">randomURI<\/span>\u3068\u3044\u3046URI\u3067<span style=\"font-family: 'courier new', courier, monospace;\">GET<\/span>\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u305f\u3068\u304d\u306eTeam Server\u304b\u3089\u306eHTTP\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_125635\" aria-describedby=\"caption-attachment-125635\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125635 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/11\/word-image-12.png\" alt=\"\u3053\u306e\u753b\u50cf\u306f\u3001\u30e9\u30f3\u30c0\u30e0\u306aURI\u30d1\u30b9\u306b\u5bfe\u3059\u308bTeam Server\u304b\u3089\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"325\" \/><figcaption id=\"caption-attachment-125635\" class=\"wp-caption-text\">\u56f3 11. \u30e9\u30f3\u30c0\u30e0\u306aURI\u30d1\u30b9\u306b\u5bfe\u3059\u308bHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9<\/figcaption><\/figure>\n<h3><a id=\"post-125653-_b05dumslfh6h\"><\/a>DNS\u306b\u5bfe\u3059\u308b\u30a2\u30af\u30c6\u30a3\u30d6\u30d7\u30ed\u30fc\u30d3\u30f3\u30b0<\/h3>\n<p>Cobalt Strike\u306eDNS\u30ea\u30b9\u30ca\u30fc\u306f\u3001Beacon\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u304c\u3072\u305d\u304b\u306bDNS\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u3063\u3066Team Server\u3068\u901a\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3082\u306e\u3067\u3059\u3002DNS\u30d9\u30fc\u30b9\u306eBeacon\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">DNS<\/span>\u306e<span style=\"font-family: 'courier new', courier, monospace;\">TXT<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">AAAA<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">A<\/span>\u30ec\u30b3\u30fc\u30c9\u3092\u30bf\u30b9\u30af\u76e3\u8996\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u6a5f\u80fd\u306b\u4f7f\u3044\u307e\u3059\u3002\u8a2d\u5b9a\u306fMalleable C2\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u30c7\u30fc\u30bf\u30c1\u30e3\u30cd\u30eb\u30e2\u30fc\u30c9\u3067\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>\u56f312\u306f\u3001\u30c9\u30e1\u30a4\u30f3<span style=\"font-family: 'courier new', courier, monospace;\">aaa.stage[.]xx<\/span>\u306e<span style=\"font-family: 'courier new', courier, monospace;\">TXT<\/span>\u30ec\u30b3\u30fc\u30c9\u3092\u7167\u4f1a\u3059\u308bBeacon\u304b\u3089\u767a\u4fe1\u3055\u308c\u305fDNS\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><figure id=\"attachment_125637\" aria-describedby=\"caption-attachment-125637\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125637 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/11\/word-image-13.png\" alt=\"\u3053\u306e\u753b\u50cf\u306f\u3001Beacon\u306eDNS\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u30c9\u30e1\u30a4\u30f3aaa.stage[.]xx\u306eTXT\u30ec\u30b3\u30fc\u30c9\u3092\u7167\u4f1a\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u3067\u3059\u3002 \" width=\"900\" height=\"250\" \/><figcaption id=\"caption-attachment-125637\" class=\"wp-caption-text\">\u56f3 12. TXT\u30ec\u30b3\u30fc\u30c9\u3092\u7167\u4f1a\u3059\u308bBeacon\u306eDNS\u30ea\u30af\u30a8\u30b9\u30c8<\/figcaption><\/figure>\u3053\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u4fe1\u3057\u305fTeam Server\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">TXT<\/span>\u30ec\u30b3\u30fc\u30c9\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u5185\u306bBase64\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305fBeacon\u30d0\u30a4\u30ca\u30ea\u3092\u542b\u3081\u3066\u5fdc\u7b54\u3057\u307e\u3059(\u56f313\u53c2\u7167)\u3002<\/p>\n<figure id=\"attachment_125639\" aria-describedby=\"caption-attachment-125639\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125639 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/11\/word-image-14.png\" alt=\"\u3053\u306e\u753b\u50cf\u306f\u3001Beacon\u306eDNS \u30ea\u30b9\u30ca\u30fc\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u542b\u307e\u308c\u308bBase64\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305fBeacon\u30d0\u30a4\u30ca\u30ea\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"299\" \/><figcaption id=\"caption-attachment-125639\" class=\"wp-caption-text\">\u56f3 13. Beacon\u306eDNS \u30ea\u30b9\u30ca\u30fc\u306e\u30ec\u30b9\u30dd\u30f3\u30b9(Base64\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf)<\/figcaption><\/figure>\n<h2><a id=\"post-125653-_ul13omw62lhd\"><\/a><strong>\u91ce\u751f\u3067\u898b\u3064\u304b\u3063\u305fTeam Server<\/strong><\/h2>\n<p>\u767a\u898b\u3055\u308c\u305f\u30d5\u30a3\u30f3\u30ac\u30fc\u30d7\u30ea\u30f3\u30c8\u3084\u5146\u5019\u3092\u3082\u3068\u306b\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u30d5\u30a3\u30fc\u30c9(ZoomEye\u3001Shodan\u3001Censys\u306a\u3069)\u3092\u4f7f\u3063\u3066\u3001\u307e\u3060\u691c\u51fa\u3055\u308c\u3066\u3044\u306a\u3044\u91ce\u751f\u306e(in the wild) Cobalt Strike Team Server\u3092\u63a2\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u8868\u306f\u30012022\u5e749\u6708\u306b\u5f0a\u793e\u304c\u767a\u898b\u3057\u305f\u91ce\u751f\u306eTeam Server\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u95a2\u9023\u3059\u308bIP\/\u30dd\u30fc\u30c8\u3068URI\u306eIoC(\u4fb5\u5bb3\u306e\u75d5\u8de1)\u306e\u8a73\u7d30\u3067\u3059\u3002Shodan\u306e\u30d5\u30a3\u30fc\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3044\u3001\u6f5c\u5728\u7684Team Server\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u53ce\u96c6\u5f8c\u300132\u30d3\u30c3\u30c8\u306eStager\u30d7\u30ed\u30fc\u30d6\u3092\u9001\u4fe1\u3057\u3001\u5f53\u8a72\u306e\u30c7\u30fc\u30e2\u30f3\u304c\u5b9f\u969b\u306bIoC\u306b\u3042\u305f\u308b\u306e\u304b\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3057\u305f\u3002\u5bfe\u8c61\u304c\u671f\u5f85\u3055\u308c\u308bCobalt Strike\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3057\u305f\u5834\u5408\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">netcat<\/span>\u3067TCP\u63a5\u7d9a\u3092\u5f35\u3063\u3066\u3001\u63d0\u4f9b\u3055\u308c\u305fStager\u306e\u30d0\u30a4\u30c8\u3092\u30c6\u30b9\u30c8\u30fb\u691c\u8a3c\u30fb\u62bd\u51fa\u3057\u307e\u3059(\u56f314\u53c2\u7167)\u3002<\/p>\n<figure id=\"attachment_125641\" aria-describedby=\"caption-attachment-125641\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125641 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/11\/word-image-15.png\" alt=\"\u3053\u306e\u753b\u50cf\u306f\u3001Stager\u30c1\u30a7\u30c3\u30af\u306b\u3088\u308aTeam Server\u306eHTTP\/HTTPS\u306e\u30d7\u30ed\u30fc\u30d3\u30f3\u30b0\u304c\u6210\u529f\u3057\u305f\u3088\u3046\u3059\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"267\" \/><figcaption id=\"caption-attachment-125641\" class=\"wp-caption-text\">\u56f3 14. Stager\u306e\u30c1\u30a7\u30c3\u30af\u3067Team Server\u306eHTTP\/HTTPS\u306e\u30d7\u30ed\u30fc\u30d3\u30f3\u30b0\u306b\u6210\u529f\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<table style=\"width: 93.0318%;\">\n<tbody>\n<tr>\n<td style=\"width: 26.4179%;\"><span style=\"font-weight: 400;\">IP\u30a2\u30c9\u30ec\u30b9:\u30dd\u30fc\u30c8<\/span><\/td>\n<td style=\"width: 38.3582%;\"><span style=\"font-weight: 400;\">\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u7a2e\u985e<\/span><\/td>\n<td style=\"width: 10.597%;\"><span style=\"font-weight: 400;\">GET-URI<\/span><\/td>\n<td style=\"width: 117.463%;\"><span style=\"font-weight: 400;\">POST-URI<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.4179%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">43[.]129[.]7[.]189:8080<\/span><\/td>\n<td style=\"width: 38.3582%;\"><span style=\"font-weight: 400;\">windows-beacon_http-reverse_http<\/span><\/td>\n<td style=\"width: 10.597%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">\/updates<\/span><\/td>\n<td style=\"width: 117.463%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">\/aircanada\/dark.php<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.4179%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">117[.]50[.]37[.]182:80<\/span><\/td>\n<td style=\"width: 38.3582%;\"><span style=\"font-weight: 400;\">windows-beacon_http-reverse_http<\/span><\/td>\n<td style=\"width: 10.597%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">\/api\/x<\/span><\/td>\n<td style=\"width: 117.463%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">\/api\/y<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.4179%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">42[.]192[.]206[.]174:80<\/span><\/td>\n<td style=\"width: 38.3582%;\"><span style=\"font-weight: 400;\">windows-beacon_http-reverse_http<\/span><\/td>\n<td style=\"width: 10.597%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">\/dpixel<\/span><\/td>\n<td style=\"width: 117.463%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">\/submit.php<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.4179%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">194[.]37[.]97[.]160:80<\/span><\/td>\n<td style=\"width: 38.3582%;\"><span style=\"font-weight: 400;\">windows-beacon_http-reverse_http<\/span><\/td>\n<td style=\"width: 10.597%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">\/cx<\/span><\/td>\n<td style=\"width: 117.463%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">\/submit.php<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.4179%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">92[.]222[.]172[.]39:80<\/span><\/td>\n<td style=\"width: 38.3582%;\"><span style=\"font-weight: 400;\">windows-beacon_http-reverse_http<\/span><\/td>\n<td style=\"width: 10.597%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">\/ptj<\/span><\/td>\n<td style=\"width: 117.463%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">\/submit.php<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.4179%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">79[.]141[.]169[.]220:443<\/span><\/td>\n<td style=\"width: 38.3582%;\"><span style=\"font-weight: 400;\">windows-beacon_http-reverse_http<\/span><\/td>\n<td style=\"width: 10.597%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">\/pixel.gif<\/span><\/td>\n<td style=\"width: 117.463%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">\/submit.php<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><span style=\"font-size: 10pt; color: #999999;\"><em>\u8868 1. \u91ce\u751f\u306eTeam Server\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u95a2\u9023\u3059\u308bIP\/\u30dd\u30fc\u30c8\u3068URI\u306eIoC<\/em><\/span><\/p>\n<h2><a id=\"post-125653-_f2cdat7oo6yn\"><\/a><strong>\u7d50\u8ad6<\/strong><\/h2>\n<p>Cobalt Strike\u306f\u4fb5\u5bb3\u5f8c\u306e\u30a2\u30af\u30bf\u30fc\u3092\u30a8\u30df\u30e5\u30ec\u30fc\u30c8\u3059\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3001\u30b7\u30b0\u30cd\u30c1\u30e3\u30d9\u30fc\u30b9\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u691c\u77e5\u3092\u306f\u3058\u3081\u3001\u5f93\u6765\u306e\u6b21\u4e16\u4ee3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u305f\u3048\u305a\u56de\u907f\u3057\u3088\u3046\u3068\u3057\u3066\u304d\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u3067\u3082\u3001\u9ad8\u5ea6\u306a\u8105\u5a01\u9632\u5fa1\u306e\u30a4\u30f3\u30e9\u30a4\u30f3\u6df1\u5c64\u5b66\u7fd2\u30e2\u30c7\u30eb\u3084\u30d2\u30e5\u30fc\u30ea\u30b9\u30c6\u30a3\u30c3\u30af\u6280\u8853\u304c\u3042\u308c\u3070\u3001Cobalt Strike Beacon\u3084Team Server\u306eC2\u901a\u4fe1\u306b\u5bfe\u3059\u308b\u9632\u5fa1\u3092\u3001\u5b9f\u969b\u306e\u4fb5\u5bb3\u304c\u767a\u751f\u3059\u308b\u524d\u306b\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u672c\u7a3f\u3067\u89e3\u8aac\u3057\u305f\u30d7\u30ed\u30fc\u30d3\u30f3\u30b0\u6280\u8853\u3084\u30d5\u30a3\u30f3\u30ac\u30fc\u30d7\u30ea\u30f3\u30c8\u6280\u8853\u306f\u52b9\u7387\u7684\u3067\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u3001\u91ce\u751f\u306eCobalt Strike\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u304d\u308f\u3081\u3066\u9ad8\u3044\u78ba\u5ea6\u3067\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002\u6700\u65b0\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30d7\u30e9\u30a4\u30a2\u30f3\u30b91\u53f0\u3060\u3051\u3060\u3068\u3001Cobalt Strike\u306e\u3088\u3046\u306a\u9ad8\u6a5f\u80fd\u30c4\u30fc\u30eb\u306b\u5305\u62ec\u7684\u306b\u5bfe\u5fdc\u3057\u304d\u308c\u306a\u3044\u305f\u3081\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3001\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u306e\u6a5f\u68b0\u5b66\u7fd2\u306a\u3069\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u306f\u3058\u3081\u3066\u3001\u9ad8\u5ea6\u306a\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306b\u3088\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u6210\u529f\u3092\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u3067\u9632\u3050\u306e\u306b\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u7d71\u5408\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u6b21\u306e\u65b9\u6cd5\u3067\u3053\u306e\u7a2e\u306e\u653b\u6483\u304b\u3089\u306e\u4fdd\u8b77\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/subscriptions\/threat-prevention\">\u8105\u5a01\u9632\u5fa1<\/a>\u30b7\u30b0\u30cd\u30c1\u30e386445\u306886446\u3092\u542b\u3080<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb(NGFW)<\/a>\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306eBase64\u30e1\u30bf\u30c7\u30fc\u30bf\u30a8\u30f3\u30b3\u30fc\u30c9\u3092\u884c\u3046HTTP C2\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u8b58\u5225\u3057\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/docs.paloaltonetworks.com\/pan-os\/10-2\/pan-os-admin\/threat-prevention\/about-threat-prevention\/advanced-threat-prevention\">\u9ad8\u5ea6\u306a\u8105\u5a01\u9632\u5fa1<\/a>\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u306b\u3057\u305f<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb(NGFW)<\/a>\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u3063\u3066\u3044\u306a\u3044Cobalt Strike\u306b\u3088\u308bHTTP\u306eC2\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u8b58\u5225\u30fb\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<li>NGFW\u7528\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/wildfire\">WildFire<\/a>\u3068<a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\">Cortex XDR<\/a>\u306fCobalt Strike Beacon\u3092\u8b58\u5225\u30fb\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<li><span style=\"font-weight: 400;\"><a href=\"https:\/\/xsoar.pan.dev\/docs\/playbooks\/playbooks-overview\">Cortex XSOAR\u306e\u30ec\u30b9\u30dd\u30f3\u30b9 \u30d1\u30c3\u30af\u3068\u30d7\u30ec\u30a4\u30d6\u30c3\u30af<\/a>\u306f\u7de9\u548c\u5bfe\u7b56\u30d7\u30ed\u30bb\u30b9\u3092\u81ea\u52d5\u5316\u3057\u307e\u3059\u3002<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Cortex XDR \u306f\u95a2\u9023\u3059\u308b\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u8a66\u884c\u3092\u5831\u544a\u3057\u307e\u3059\u3002<\/span><\/li>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\">\u9ad8\u5ea6\u306aURL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/a>\u306b\u306f\u60aa\u610f\u306e\u3042\u308bURL\u3068IP\u30a2\u30c9\u30ec\u30b9\u3092\u8ffd\u52a0\u6e08\u307f\u3067\u3059\u3002<\/li>\n<\/ul>\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\"> <span style=\"font-weight: 400;\">\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0<\/span><\/a><span style=\"font-weight: 400;\">\u304b\u3089\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<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u5317\u7c73\u30d5\u30ea\u30fc\u30c0\u30a4\u30e4\u30eb: 866.486.4842 (866.4.UNIT42)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">EMEA: +31.20.299.3130<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">APAC: +65.6983.8730<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u65e5\u672c: (+81) 50-1790-0200<\/span><\/li>\n<\/ul>\n<h2><a id=\"post-125653-_v8176g40kstn\"><\/a><strong>IoC (\u4fb5\u5bb3\u6307\u6a19)<\/strong><\/h2>\n<h3><a id=\"post-125653-_763h15eckspk\"><\/a>Cobalt Strike \u30b5\u30f3\u30d7\u30eb<\/h3>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">50ea11254f184450a7351d407fbb53c54686ce1e62e99c0a41ee7ee3e505d60c<\/span><\/li>\n<\/ul>\n<h3><a id=\"post-125653-_u7f7n141ag7e\"><\/a>Cobalt Strike Beacon \u30b5\u30f3\u30d7\u30eb<\/h3>\n<ul>\n<li>\/lNj8\n<ul>\n<li>SHA256\u30cf\u30c3\u30b7\u30e5:\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">e712d670382ad6f837feeb5a66adb2d0f133481b5db854de0dd4636d7e906a8e<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><a id=\"post-125653-_t06djbjund6r\"><\/a>Cobalt Strike Team Server\u306eIP\u30a2\u30c9\u30ec\u30b9<\/h3>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">92[.]255[.]85[.]93<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">43[.]129[.]7[.]189<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">117[.]50[.]37[.]182<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">42[.]192[.]206[.]174<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">194[.]37[.]97[.]160<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">92[.]222[.]172[.]39<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">79[.]141[.]169[.]220<\/span><\/li>\n<\/ul>\n<h2><a id=\"post-125653-_570cbe1pdhwx\"><\/a><strong>\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9<\/strong><\/h2>\n<p><a href=\"https:\/\/www.cobaltstrike.com\/training\">Cobalt Strike Training (Cobalt Strike\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0)<\/a><br \/>\n<a href=\"https:\/\/www.cobaltstrike.com\/help-malleable-c2\">Cobalt Strike Malleable C2 Profile (Cobalt Strike Malleable C2\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb)<\/a><br \/>\n<a href=\"https:\/\/blog.nviso.eu\/2021\/10\/21\/cobalt-strike-using-known-private-keys-to-decrypt-traffic-part-1\/\">Cobalt Strike Decryption with Known Private Key (Cobalt Strike\u3092\u65e2\u77e5\u306e\u79d8\u5bc6\u9375\u3067\u5fa9\u53f7\u3059\u308b)<\/a><br \/>\n<a href=\"https:\/\/unit42.paloaltonetworks.jp\/cobalt-strike-malleable-c2-profile\/\">Cobalt Strike\u89e3\u6790&amp;\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb: Malleable C2\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067Cobalt Strike\u691c\u51fa\u304c\u96e3\u3057\u304f\u306a\u308b\u7406\u7531<\/a><br \/>\n<a href=\"https:\/\/unit42.paloaltonetworks.jp\/cobalt-strike-metadata-encoding-decoding\/\">Cobalt Strike\u89e3\u6790&amp;\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb: Cobalt Strike\u306b\u3088\u308b\u30e1\u30bf\u30c7\u30fc\u30bf\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u3068\u30c7\u30b3\u30fc\u30c9<\/a><br \/>\n<a href=\"https:\/\/unit42.paloaltonetworks.jp\/cobalt-strike-metadata-encryption-decryption\/\">Cobalt Strike\u89e3\u6790&amp;\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb: Cobalt Strike\u306b\u3088\u308b\u30e1\u30bf\u30c7\u30fc\u30bf\u306e\u6697\u53f7\u5316\u3068\u5fa9\u53f7<\/a><br \/>\n<a href=\"https:\/\/live.paloaltonetworks.com\/t5\/blogs\/cobalt-strike-attack-detection-amp-defense-technology-overview\/ba-p\/533753\" target=\"_blank\" rel=\"noopener\"><span class=\"lia-inline-image-display-wrapper lia-image-align-inline\"><span class=\"lia-inline-image-caption\">Cobalt Strike Attack Detection &amp; Defense Technology Overview<\/span><\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u8105\u5a01\u691c\u77e5\u3092\u56de\u907f\u3057\u305f\u3044\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u3001\u4e3b\u8981\u306a\u30dd\u30b9\u30c8\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u30c4\u30fc\u30eb\u3068\u3057\u3066Cobalt Strike\u3092\u304b\u308f\u3089\u305a\u611b\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u305f\u3081Cobalt Strike\u306eTeam Server\u3092\u7279\u5b9a\u3059\u308b\u65b0\u305f\u306a\u6280\u8853\u304c\u6c42\u3081\u3089\u308c<\/p>\n","protected":false},"author":313,"featured_media":134386,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4438,4435,4428],"tags":[4843,4899,5381,4869,5383,5385],"product_categories":[4442,4443,4444,4447,4448,4451,4456,4465],"coauthors":[1360,2423,909,845,2479,1726],"class_list":["post-125653","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cybersecurity-tutorials-ja","category-learning-hub-ja","category-threat-research-ja","tag-c2-ja","tag-cobalt-strike-ja","tag-cobalt-strike-series-ja","tag-evasion-ja","tag-post-exploitation-ja","tag-team-server-ja","product_categories-advanced-threat-prevention-ja","product_categories-advanced-url-filtering-ja","product_categories-advanced-wildfire-ja","product_categories-cortex-ja","product_categories-cortex-xdr-ja","product_categories-cortex-xsoar-ja","product_categories-next-generation-firewall-ja","product_categories-unit-42-incident-response-ja"],"yoast_head":"<!-- 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content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/cobalt-strike-team-server\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cobalt Strike\u89e3\u6790&amp;\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb: \u91ce\u751f(in the wild)\u306eCobalt Strike Beacon Team Server\u306e\u8b58\u5225\" \/>\n<meta property=\"og:description\" content=\"\u8105\u5a01\u30a8\u30df\u30e5\u30ec\u30fc\u30bfCobalt Strike\u306fBeacon Team 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