{"id":133121,"date":"2024-03-21T03:00:01","date_gmt":"2024-03-21T10:00:01","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=133121"},"modified":"2024-06-24T05:14:17","modified_gmt":"2024-06-24T12:14:17","slug":"curious-serpens-falsefont-backdoor","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/curious-serpens-falsefont-backdoor\/","title":{"rendered":"Curious Serpens \u306e FalseFont \u30d0\u30c3\u30af\u30c9\u30a2\u306e\u6280\u8853\u5206\u6790\u30fb\u691c\u51fa\u30fb\u9632\u5fa1"},"content":{"rendered":"<h2><a id=\"post-133121-_zdjjbbl29xlf\"><\/a><strong>\u6982\u8981<\/strong><\/h2>\n<p>\u672c\u7a3f\u3067\u306f\u3001\u6700\u8fd1\u767a\u898b\u3055\u308c\u305f FalseFont \u30d0\u30c3\u30af\u30c9\u30a2\u306b\u3064\u3044\u3066\u30ec\u30d3\u30e5\u30fc\u3057\u307e\u3059\u3002\u3053\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u306f\u3001Unit 42 \u304c Curious Serpens \u3068\u3057\u3066\u8ffd\u8de1\u3057\u3066\u3044\u308b\u3001\u30a4\u30e9\u30f3\u3068\u95a2\u9023\u3059\u308b\u7591\u3044\u306e\u3042\u308b\u653b\u6483\u8005\u306b\u3088\u3063\u3066\u4f7f\u308f\u308c\u3066\u3044\u305f\u3082\u306e\u3067\u3059\u3002Curious Serpens (\u5225\u540d Peach Sandstorm) \u306f\u3001\u3053\u308c\u307e\u3067\u822a\u7a7a\u5b87\u5b99\u5206\u91ce\u3084\u30a8\u30cd\u30eb\u30ae\u30fc\u5206\u91ce\u3092\u6a19\u7684\u306b\u3057\u3066\u304d\u305f\u65e2\u77e5\u306e\u30b9\u30d1\u30a4\u6d3b\u52d5\u30b0\u30eb\u30fc\u30d7\u3067\u3059\u3002FalseFont \u306f\u3001Curious Serpens \u306e\u6b66\u5668\u5eab\u306e\u6700\u65b0\u30c4\u30fc\u30eb\u3067\u3059\u3002\u79c1\u305f\u3061\u304c\u5206\u6790\u3057\u305f\u4e8b\u4f8b\u306f\u3001\u653b\u6483\u8005\u304c\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u6b63\u898f\u306e\u4eba\u4e8b\u7ba1\u7406\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u6a21\u5023\u3057\u3001\u507d\u306e\u6c42\u4eba\u30d7\u30ed\u30bb\u30b9\u3092\u4f7f\u3063\u3066\u88ab\u5bb3\u8005\u3092\u3060\u307e\u3057\u3001\u30d0\u30c3\u30af\u30c9\u30a2\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u305b\u305f\u304b\u3092\u793a\u3059\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u5f0a\u793e\u306e\u8a73\u7d30\u306a\u6280\u8853\u5206\u6790\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c02\u9580\u5bb6\u306b\u3088\u308b FalseFont \u3078\u306e\u3088\u308a\u6df1\u3044\u7406\u89e3\u3068\u3001\u540c\u8105\u5a01\u306b\u5bfe\u3059\u308b\u3088\u308a\u52b9\u679c\u7684\u306a\u9632\u5fa1\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u672c\u7a3f\u306f\u3001\u65b0\u305f\u306b\u767a\u898b\u3055\u308c\u305f FalseFont \u30d0\u30c3\u30af\u30c9\u30a2\u3068\u305d\u306e\u6a5f\u80fd\u306e\u5206\u6790\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u3053\u306e\u6a19\u7684\u578b\u30d0\u30c3\u30af\u30c9\u30a2\u3092\u691c\u51fa\u30fb\u9632\u6b62\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\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\u672c\u7a3f\u3067\u89e3\u8aac\u3057\u305f\u8105\u5a01\u304b\u3089\u3088\u308a\u5f37\u529b\u306b\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/docs.paloaltonetworks.com\/advanced-threat-prevention\/administration\" target=\"_blank\" rel=\"noopener\">Advanced Threat Prevention<\/a> \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u306b\u3057\u305f<a href=\"https:\/\/docs.paloaltonetworks.com\/ngfw\" target=\"_blank\" rel=\"noopener\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306e C2 \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u9632\u6b62\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/docs.paloaltonetworks.com\/advanced-url-filtering\" target=\"_blank\" rel=\"noopener\">Advanced URL Filtering<\/a> \u3068 <a href=\"https:\/\/docs.paloaltonetworks.com\/dns-security\" target=\"_blank\" rel=\"noopener\">DNS Security<\/a> \u306f \u65e2\u77e5\u306e C2 \u306e\u30c9\u30e1\u30a4\u30f3\u3068 IP \u30a2\u30c9\u30ec\u30b9\u3092\u60aa\u610f\u304c\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u5206\u985e\u3057\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/start.paloaltonetworks.jp\/contact-unit42.html\" target=\"_blank\" rel=\"noopener\">Unit 42 \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8 \u30ec\u30b9\u30dd\u30f3\u30b9 \u30c1\u30fc\u30e0<\/a>\u306f\u3001\u672c\u7a3f\u3067\u53d6\u308a\u4e0a\u3052\u305f\u8105\u5a01\u3092\u306f\u3058\u3081\u3001\u3055\u307e\u3056\u307e\u306a\u8105\u5a01\u3078\u306e\u500b\u5225\u5bfe\u5fdc\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XDR\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a> \u3068 <a href=\"https:\/\/www.paloaltonetworks.jp\/resources\/datasheets\/prisma-cloud-compute-edition-aag\" target=\"_blank\" rel=\"noopener\">Prisma Cloud Compute<\/a> \u3068 <a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XSIAM\" target=\"_blank\" rel=\"noopener\">XSIAM<\/a> \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u672c\u7a3f\u3067\u8a00\u53ca\u3057\u305f\u8105\u5a01\u306e\u691c\u51fa\u30fb\u9632\u6b62\u3092\u652f\u63f4\u3057\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/resources\/datasheets\/advanced-wildfire\" target=\"_blank\" rel=\"noopener\">Advanced WildFire<\/a> \u306f\u3053\u306e\u65b0\u3057\u3044\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u8003\u616e\u3057\u3001\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb\u3068\u5206\u6790\u624b\u6cd5\u306e\u898b\u76f4\u3057\u3068\u66f4\u65b0\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/li>\n<\/ul>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td><b>\u95a2\u9023\u3059\u308b Unit 42 \u306e\u30c8\u30d4\u30c3\u30af<\/b><\/td>\n<td><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/iran-ja\/\" target=\"_blank\" rel=\"noopener\"><strong>Iran<\/strong><\/a>, <a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/backdoor-ja\/\" target=\"_blank\" rel=\"noopener\"><strong>Backdoors<\/strong><\/a><\/td>\n<\/tr>\n<tr>\n<td><b>Curious Serpens\u00a0APT \u30b0\u30eb\u30fc\u30d7\u306e\u5225\u540d<\/b><\/td>\n<td>Peach Sandstorm, APT33, Elfin, HOLMIUM, MAGNALIUM, REFINED KITTEN<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><a id=\"post-133121-_joejf7ju47cl\"><\/a><strong>Curious Serpens \u3068 FalseFont \u306e\u80cc\u666f<\/strong><\/h2>\n<p>\u79c1\u305f\u3061\u304c Curious Serpens \u3068\u3057\u3066\u8ffd\u8de1\u3057\u3066\u3044\u308b\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306b\u306f\u3001<a href=\"https:\/\/www.microsoft.com\/en-us\/security\/blog\/2023\/09\/14\/peach-sandstorm-password-spray-campaigns-enable-intelligence-collection-at-high-value-targets\/\" target=\"_blank\" rel=\"noopener\">Peach Sandstorm<\/a>\u3001<a href=\"https:\/\/www.mandiant.com\/resources\/blog\/apt33-insights-into-iranian-cyber-espionage\" target=\"_blank\" rel=\"noopener\">APT33<\/a>\u3001<a href=\"https:\/\/symantec-enterprise-blogs.security.com\/blogs\/threat-intelligence\/elfin-apt33-espionage\" target=\"_blank\" rel=\"noopener\">Elfin<\/a>\u3001<a href=\"https:\/\/www.microsoft.com\/en-us\/security\/blog\/2020\/06\/18\/inside-microsoft-threat-protection-mapping-attack-chains-from-cloud-to-endpoint\/\" target=\"_blank\" rel=\"noopener\">HOLMIUM<\/a>\u3001<a href=\"https:\/\/www.dragos.com\/threat\/magnallium\/\" target=\"_blank\" rel=\"noopener\">MAGNALIUM<\/a>\u3001<a href=\"https:\/\/www.crowdstrike.com\/blog\/who-is-refined-kitten\/\" target=\"_blank\" rel=\"noopener\">REFINED KITTEN<\/a> \u3068\u3044\u3063\u305f\u5225\u540d\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30ec\u30dd\u30fc\u30c8\u306b\u3088\u308b\u3068\u3001Curious Serpens \u306f\u5c11\u306a\u304f\u3068\u3082 2013 \u5e74\u304b\u3089\u306f\u6d3b\u52d5\u3092\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u30b9\u30d1\u30a4\u6d3b\u52d5\u306b\u95a2\u4e0e\u3057\u3066\u304a\u308a\u3001\u4e2d\u6771\u3001\u7c73\u56fd\u3001\u6b27\u5dde\u306e\u7d44\u7e54\u3092<a href=\"https:\/\/www.mandiant.com\/resources\/blog\/apt33-insights-into-iranian-cyber-espionage\" target=\"_blank\" rel=\"noopener\">\u6a19\u7684<\/a>\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>2023 \u5e74 12 \u6708\u3001Microsoft Threat Intelligence \u306f\u300c<a href=\"https:\/\/twitter.com\/MsftSecIntel\/status\/1737895717870440609\" target=\"_blank\" rel=\"noopener\">\u3053\u306e\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u65b0\u3057\u3044\u30d0\u30c3\u30af\u30c9\u30a2\u3092\u4f7f\u7528\u3057\u59cb\u3081\u305f<\/a>\u300d\u3068\u6307\u6458\u3057\u3001\u305d\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u306f FalseFont \u3068\u3057\u3066\u8b58\u5225\u3055\u308c\u307e\u3057\u305f\u30022024 \u5e74 1 \u6708\u672b\u307e\u3067\u306b\u3001\u6700\u521d\u306e <a href=\"https:\/\/www.nextron-systems.com\/2024\/01\/29\/analysis-of-falsefont-backdoor-used-by-peach-sandstorm-threat-actor\/\" target=\"_blank\" rel=\"noopener\">FalseFont \u306e\u5206\u6790<\/a>\u306e\u516c\u958b\u3092\u79c1\u305f\u3061\u306f\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u7a3f\u3067\u306f\u3001\u79c1\u305f\u3061\u306e\u89b3\u6e2c\u7d50\u679c\u3068\u3001\u79c1\u305f\u3061\u304c\u691c\u51fa\u30fb\u9632\u6b62\u3057\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304a\u3088\u3073\u30d7\u30ed\u30bb\u30b9\u306b\u95a2\u3059\u308b\u8ffd\u52a0\u60c5\u5831\u3092\u5171\u6709\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001FalseFont \u306e\u5206\u6790\u3092\u3055\u3089\u306b\u9032\u3081\u307e\u3059\u3002<\/p>\n<p>FalseFont \u30d0\u30c3\u30af\u30c9\u30a2\u306f ASP.NET Core \u3067\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u611f\u67d3\u30de\u30b7\u30f3\u4e0a\u3067\u30d7\u30ed\u30bb\u30b9\u3068\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b<\/li>\n<li>\u30d5\u30a1\u30a4\u30eb \u30b7\u30b9\u30c6\u30e0\u3092\u64cd\u4f5c\u3059\u308b<\/li>\n<li>\u753b\u9762\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3059\u308b<\/li>\n<li>\u30d6\u30e9\u30a6\u30b6\u30fc\u304b\u3089\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u76d7\u3080<\/li>\n<li>(\u822a\u7a7a\u5b87\u5b99\u95a2\u9023\u306e\u6a5f\u5fae\u30c7\u30fc\u30bf\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b) \u822a\u7a7a\u5b87\u5b99\u7523\u696d\u7528\u6c42\u4eba\u5fdc\u52df\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u76d7\u3080<\/li>\n<\/ul>\n<p>FalseFont \u306f\u91ce\u751f\u3067\u89b3\u6e2c\u3055\u308c\u3066\u3044\u3066\u3001\u30b5\u30a4\u30ba 182 MB \u306e\u5358\u4e00\u30cd\u30a4\u30c6\u30a3\u30d6\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u306b\u30d1\u30c3\u30af\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u672c\u4f53\u306b\u52a0\u3048\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u52d5\u4f5c\u306b\u5fc5\u8981\u306a\u3055\u307e\u3056\u307e\u306a .NET \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3084\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002FalseFont \u306f <a href=\"https:\/\/learn.microsoft.com\/ja-jp\/aspnet\/core\/signalr\/introduction?view=aspnetcore-8.0\" target=\"_blank\" rel=\"noopener\">ASP.NET Core SignalR<\/a> \u3082\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002SignalR \u306f Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9 \u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u3067\u3001\u30b3\u30de\u30f3\u30c9 &amp; \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb \u30b5\u30fc\u30d0\u30fc (C2) \u3068\u306e\u901a\u4fe1\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<h3><a id=\"post-133121-_diivtxjw6m3v\"><\/a>\u822a\u7a7a\u5b87\u5b99\u30fb\u9632\u885b\u7523\u696d\u306e\u6c42\u8077\u8005\u3092\u72d9\u3046<\/h3>\n<p>FalseFont \u30d0\u30c3\u30af\u30c9\u30a2\u306f\u9ad8\u5ea6\u306b\u6a19\u7684\u578b\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u3067\u3042\u308a\u3001\u3053\u308c\u307e\u3067\u306e\u3068\u3053\u308d\u3001\u822a\u7a7a\u5b87\u5b99\u7523\u696d\u3084\u9632\u885b\u7523\u696d\u306e\u6c42\u8077\u8005\u3092\u6a19\u7684\u306b\u3057\u3066\u3044\u308b\u3068\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002FalseFont \u306f\u3001\u7c73\u56fd\u306b\u672c\u62e0\u3092\u7f6e\u304f\u3042\u308b\u822a\u7a7a\u5b87\u5b99\u4f1a\u793e\u306e\u6c42\u4eba\u5fdc\u52df\u9001\u4fe1\u7528 GUI (\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb \u30e6\u30fc\u30b6\u30fc \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9) \u306e\u3075\u308a\u3092\u3057\u3066\u3053\u308c\u3089\u306e\u5fdc\u52df\u8005\u3092\u72d9\u3044\u307e\u3059\u3002\u56f3 1 \u306f\u3001\u540c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30e1\u30a4\u30f3 \u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133074\" aria-describedby=\"caption-attachment-133074\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133074 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-286597-133071-1.png\" alt=\"\u753b\u50cf 1 \u306f\u30ed\u30b0\u30a4\u30f3 \u30d1\u30cd\u30eb\u3067\u3059\u3002Log into your account. Display name or email. Password. Remember me. Forgot password?Login. Or don't have an account?Login as guest. Your privacy matters. \u30d3\u30fc\u30c1\u3068\u6d77\u306e\u7a7a\u64ae\u753b\u50cf\u3002\" width=\"900\" height=\"599\" \/><figcaption id=\"caption-attachment-133074\" class=\"wp-caption-text\">\u56f3 1. Windows \u30de\u30b7\u30f3\u3067 FalseFont \u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3057\u305f\u5f8c\u306b\u8868\u793a\u3055\u308c\u308b\u30ed\u30b0\u30a4\u30f3 \u30d1\u30cd\u30eb<\/figcaption><\/figure>\n<p>\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u304c\u60aa\u610f\u3092\u6301\u3063\u3066\u6b63\u898f\u88fd\u54c1\u3092\u6a21\u5023\u3059\u308b\u3053\u3068\u306f\u73cd\u3057\u3044\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u60aa\u7528\u3055\u308c\u305f\u6b63\u898f\u88fd\u54c1\u306e\u5074\u306b\u306a\u306b\u304b\u554f\u984c\u3084\u60aa\u610f\u304c\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e GUI \u304c\u30e6\u30fc\u30b6\u30fc\u306e\u64cd\u4f5c\u306e\u305f\u3081\u306b\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u306a\u3063\u3066\u3044\u308b\u9593\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306e 2 \u756a\u76ee\u306e\u4e3b\u8981\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5b9f\u884c\u4e2d\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u6c38\u7d9a\u6027\u3092\u78ba\u4fdd\u3057\u3001C2 \u30b5\u30fc\u30d0\u30fc\u306b\u81ea\u8eab\u3092\u767b\u9332\u3057\u307e\u3059\u3002<\/p>\n<p>\u56f3 2 \u304a\u3088\u3073 3 \u306b\u793a\u3059\u3088\u3046\u306b\u3001FalseFont \u306e\u5b9f\u884c\u306f Cortex XDR \u306b\u3088\u3063\u3066\u691c\u51fa\u30fb\u9632\u6b62\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133110\" aria-describedby=\"caption-attachment-133110\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133110 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/image5.jpg\" alt=\"\u753b\u50cf 2 \u306f\u3001\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u306e\u632f\u308b\u821e\u3044\u304c\u691c\u51fa\u3055\u308c\u305f\u3055\u3044\u306e Cortex XDR \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\u30bf\u30b0\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u3001\u6df1\u523b\u5ea6\u3001\u8aac\u660e\u3001\u5b9f\u884c\u3059\u3079\u304d\u30a2\u30af\u30b7\u30e7\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"600\" height=\"300\" \/><figcaption id=\"caption-attachment-133110\" class=\"wp-caption-text\">\u56f3 2. Cortex XDR \u3092\u691c\u51fa\u30e2\u30fc\u30c9\u306b\u3057\u305f\u5834\u5408\u306e\u30a2\u30e9\u30fc\u30c8\u3002FalseFont \u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u304c\u60aa\u8cea\u306a\u52d5\u4f5c\u3092\u8a66\u307f\u305f\u3053\u3068\u3092\u660e\u3089\u304b\u306b\u3057\u3066\u3044\u308b<\/figcaption><\/figure>\n<figure id=\"attachment_133108\" aria-describedby=\"caption-attachment-133108\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133108 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/image14.jpg\" alt=\"\u753b\u50cf 3 \u306f Cortex XDR \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\u30bf\u30b0\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u3001\u6df1\u523b\u5ea6\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3001\u8aac\u660e\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"600\" height=\"258\" \/><figcaption id=\"caption-attachment-133108\" class=\"wp-caption-text\">\u56f3 3. Cortex XDR \u304c FalseFont \u30de\u30eb\u30a6\u30a7\u30a2\u306e\u5b9f\u884c\u3092\u30d6\u30ed\u30c3\u30af\u3057\u305f\u3088\u3046\u3059<\/figcaption><\/figure>\n<h2><a id=\"post-133121-_sohi76muwlzm\"><\/a><strong>FalseFont \u306e\u6280\u8853\u5206\u6790<\/strong><\/h2>\n<h3><a id=\"post-133121-_iijo2stzkf4a\"><\/a>GUI \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/h3>\n<p>FalseFont \u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u56f3 1 \u3067\u793a\u3057\u305f\u3088\u3046\u306b\u3001\u822a\u7a7a\u5b87\u5b99\u4f1a\u793e\u306b\u306a\u308a\u3059\u307e\u3057\u305f\u30ed\u30b0\u30a4\u30f3 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u88ab\u5bb3\u8005\u304c\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3059\u308b\u3068\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3053\u306e\u30c7\u30fc\u30bf\u3092 HTTP POST \u30ea\u30af\u30a8\u30b9\u30c8\u3092\u901a\u3058\u3001JSON \u5f62\u5f0f\u3067 <span style=\"font-family: 'courier new', courier, monospace;\">64.52.80[.]30<\/span> \u306b\u3042\u308b\u653b\u6483\u8005\u306e C2 \u30b5\u30fc\u30d0\u30fc\u306e 8080\/tcp \u5b9b\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u56f3 4 \u304a\u3088\u3073 5 \u306b\u793a\u3059\u3088\u3046\u306b\u3001\u901a\u5e38\u306e\u30ed\u30b0\u30a4\u30f3\u3068\u30b2\u30b9\u30c8 \u30ed\u30b0\u30a4\u30f3\u306e URL \u306f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133080\" aria-describedby=\"caption-attachment-133080\" style=\"width: 419px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133080 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-296467-133071-4.jpeg\" alt=\"\u753b\u50cf 4 \u306f\u3001HTTP POST \u30ea\u30af\u30a8\u30b9\u30c8 \u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u60c5\u5831\u306e\u4e00\u90e8\u306f\u5272\u611b\u3057\u3066\u3042\u308a\u307e\u3059\u3002 \" width=\"419\" height=\"132\" \/><figcaption id=\"caption-attachment-133080\" class=\"wp-caption-text\">\u56f3 4. FalseFont \u306e GUI \u304b\u3089\u30b2\u30b9\u30c8\u3068\u3057\u3066\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u3055\u3044\u306b\u751f\u6210\u3055\u308c\u308b HTTP POST \u30ea\u30af\u30a8\u30b9\u30c8<\/figcaption><\/figure>\n<figure id=\"attachment_133082\" aria-describedby=\"caption-attachment-133082\" style=\"width: 416px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133082 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-299243-133071-5.jpeg\" alt=\"\u753b\u50cf 5 \u306f\u3001FalseFont \u304b\u3089\u306e\u691c\u8a3c\u3042\u308a\u306e\u30ed\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u305f\u3055\u3044\u306b\u751f\u6210\u3055\u308c\u308b HTTP POST \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u60c5\u5831\u306e\u4e00\u90e8\u306f\u5272\u611b\u3057\u3066\u3042\u308a\u307e\u3059\u3002\" width=\"416\" height=\"128\" \/><figcaption id=\"caption-attachment-133082\" class=\"wp-caption-text\">\u56f35 FalseFont \u306e GUI \u304b\u3089\u306e\u901a\u5e38\u30ed\u30b0\u30a4\u30f3\u3092\u3059\u308b\u3055\u3044\u306b\u751f\u6210\u3055\u308c\u308b HTTP POST \u30ea\u30af\u30a8\u30b9\u30c8<\/figcaption><\/figure>\n<p>FalseFont GUI \u306e\u30ed\u30b0\u30a4\u30f3\u7528\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u3059\u3050\u4e0b\u306b\u306f\u3001[<span style=\"font-family: 'courier new', courier, monospace;\">Remember Me <\/span>(\u30e6\u30fc\u30b6\u30fc\u540d\u3092\u8a18\u61b6\u3055\u305b\u308b)] \u3068\u3044\u3046\u30e9\u30d9\u30eb\u306e\u3064\u3044\u305f\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u88ab\u5bb3\u8005\u304c\u3053\u306e\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u304c <span style=\"font-family: 'courier new', courier, monospace;\">%localappdata%<\/span> \u4ee5\u4e0b\u306b <span style=\"font-family: 'courier new', courier, monospace;\">data.txt<\/span>\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u540d\u3067\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8d77\u52d5\u6642\u306b\u3001<span style=\"font-family: 'courier new', courier, monospace;\">data.txt<\/span>\u30d5\u30a1\u30a4\u30eb\u304c\u3059\u3067\u306b\u5b58\u5728\u3057\u3066\u3044\u308c\u3070\u3001\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u30ed\u30b0\u30a4\u30f3 \u30c7\u30fc\u30bf\u3092 C2 \u30b5\u30fc\u30d0\u30fc\u306b\u81ea\u52d5\u7684\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u3059\u3067\u306b\u5b58\u5728\u3059\u308b\u5834\u5408\u3084\u3001C2 \u30b5\u30fc\u30d0\u30fc\u304c\u6b63\u5e38\u5fdc\u7b54\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u540c\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u30ed\u30b0\u30a4\u30f3 \u30d3\u30e5\u30fc\u3092\u6298\u308a\u305f\u305f\u3093\u3067\u3001\u56f3 6 \u306b\u793a\u3059\u5c65\u6b74\u66f8\u306e\u53ce\u96c6\u30da\u30fc\u30b8\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133084\" aria-describedby=\"caption-attachment-133084\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133084 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-301861-133071-6.png\" alt=\"\u753b\u50cf 6 \u306f\u5c65\u6b74\u66f8\u3092\u53ce\u96c6\u3059\u308b\u30da\u30fc\u30b8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u30da\u30fc\u30b8\u306b\u306f\u3001\u500b\u4eba\u60c5\u5831\u3001\u96c7\u7528\u5c65\u6b74\u3001\u8cc7\u683c\u3001\u5b66\u6b74\u306b\u95a2\u3059\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u60c5\u5831\u306e\u4e00\u90e8\u306f\u5272\u611b\u3057\u3066\u3042\u308a\u307e\u3059\u3002\" width=\"900\" height=\"601\" \/><figcaption id=\"caption-attachment-133084\" class=\"wp-caption-text\">\u56f3 6. FalseFont GUI \u304c\u5c65\u6b74\u66f8\u3092\u53ce\u96c6\u3059\u308b\u30da\u30fc\u30b8\u3092\u8868\u793a\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u88ab\u5bb3\u8005\u304c\u3053\u308c\u3089\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u5165\u529b\u3059\u308b\u3068\u3001FalseFont \u306f\u305d\u306e\u5185\u5bb9\u3092\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3057\u305f JSON \u306b\u5909\u63db\u3057\u3001\u305d\u308c\u3092 GET \u30ea\u30af\u30a8\u30b9\u30c8\u3068\u3057\u3066 C2 \u30b5\u30fc\u30d0\u30fc\u306e IP \u30a2\u30c9\u30ec\u30b9\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002C2 \u30b5\u30fc\u30d0\u30fc\u304c\u5fdc\u7b54\u3059\u308b\u3068\u3001GUI \u306b\u306f\u300c<span style=\"font-family: 'courier new', courier, monospace;\">Your information has been registered, our colleagues will contact you<\/span> (\u3042\u306a\u305f\u306e\u60c5\u5831\u304c\u767b\u9332\u3055\u308c\u307e\u3057\u305f\u3002\u62c5\u5f53\u8005\u304b\u3089\u3054\u9023\u7d61\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059)\u300d\u3068\u8868\u793a\u3055\u308c\u3001\u5c65\u6b74\u66f8\u306e\u30c7\u30fc\u30bf\u306f <span style=\"font-family: 'courier new', courier, monospace;\">%localappdata%<\/span> \u4ee5\u4e0b\u306b <span style=\"font-family: 'courier new', courier, monospace;\">data2.txt<\/span> \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u540d\u3067\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3><a id=\"post-133121-_swgl5rz0dpld\"><\/a>\u30d0\u30c3\u30af\u30c9\u30a2 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/h3>\n<h4><a id=\"post-133121-_fgglck9ln29a\"><\/a>\u521d\u671f\u5316<\/h4>\n<p>\u521d\u671f\u5316\u4e2d\u3001FalseFont \u306f C2 \u30c9\u30e1\u30a4\u30f3\u3068\u306e\u6700\u521d\u306e\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3001\u30de\u30b7\u30f3\u306e\u30db\u30b9\u30c8\u540d\u3001\u30ed\u30b0\u30a4\u30f3 \u30e6\u30fc\u30b6\u30fc\u540d\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306e\u8a73\u7d30\u3092\u53ce\u96c6\u3057\u3066\u9001\u4fe1\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u56f3 7 \u306f\u3001C2 \u306b\u9001\u4fe1\u3055\u308c\u305f\u30d1\u30b1\u30c3\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001FalseFont \u306e\u30b3\u30fc\u30c9\u306b\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f\u653b\u6483\u8005\u306e\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133086\" aria-describedby=\"caption-attachment-133086\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133086 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-305071-133071-7.jpeg\" alt=\"\u753b\u50cf 7 \u306f\u3001\u6700\u521d\u306e\u30b3\u30de\u30f3\u30c9 &amp; \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb \u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e HTTP POST \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u308c\u306f TCP \u30b9\u30c8\u30ea\u30fc\u30e0\u5f62\u5f0f\u3067\u3059\u3002\" width=\"900\" height=\"103\" \/><figcaption id=\"caption-attachment-133086\" class=\"wp-caption-text\">\u56f3 7. \u6700\u521d\u306e C2 \u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e HTTP POST \u30ea\u30af\u30a8\u30b9\u30c8\u3092 TCP \u30b9\u30c8\u30ea\u30fc\u30e0\u3068\u3057\u3066\u8868\u793a\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>FalseFont \u3067\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30b3\u30fc\u30c9\u3067\u306f <span style=\"font-family: 'courier new', courier, monospace;\">AppReset<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">AppUpdate<\/span> \u3068\u3057\u3066\u53c2\u7167\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">SsQP's*(58vaP!tF4 (AppReset)<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">SQP's*(58vaP!tF4 (AppUpdate)<\/span><\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u5f15\u6570\u306f\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u5bfe\u3057\u3001C2 \u30b5\u30fc\u30d0\u30fc\u304c\u30ea\u30bb\u30c3\u30c8\u307e\u305f\u306f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u305f\u304b\u3069\u3046\u304b\u3092\u77e5\u3089\u305b\u3066\u3044\u307e\u3059\u3002\u6b21\u306b\u3001FalseFont \u306f <span style=\"font-family: 'courier new', courier, monospace;\">864H!NKLNB*x_H?5<\/span> \u3068\u3044\u3046\u5024\u3092\u4f7f\u3063\u3066\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\u304c\u3059\u3067\u306b\u5b58\u5728\u3057\u3001\u4e0a\u8a18\u3044\u305a\u308c\u306e\u5f15\u6570\u3082\u53d7\u3051\u53d6\u3089\u306a\u304b\u3063\u305f\u5834\u5408\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u7d42\u4e86\u3057\u307e\u3059\u3002<\/p>\n<h4><a id=\"post-133121-_jtgz3kpq89yx\"><\/a>\u6c38\u7d9a\u5316<\/h4>\n<p>FalseFont \u306f\u3001\u6b21\u306e\u500b\u5225\u306e\u30d1\u30b9\u3092\u4f7f\u3063\u3066\u3001\u81ea\u5206\u81ea\u8eab\u306e 3 \u3064\u306e\u30b3\u30d4\u30fc\u3092\u611f\u67d3\u30de\u30b7\u30f3\u306b\u30c9\u30ed\u30c3\u30d7\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">%username%\\AppData\\Roaming\\host.exe<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">%username%\\AppData\\Local\\broker.exe<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">%username%\\AppData\\Local\\Microsoft\\System.exe<\/span><\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u306e\u56f3 8 \u306f\u3001Cortex XDR \u304c\u8a18\u9332\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u66f8\u304d\u8fbc\u307f\u64cd\u4f5c\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133088\" aria-describedby=\"caption-attachment-133088\" style=\"width: 504px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133088 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-307647-133071-8.png\" alt=\"\u753b\u50cf 8 \u306f\u3001FalseFont \u306b\u95a2\u3059\u308b\u30a2\u30e9\u30fc\u30c8\u3092 Cortex XDR \u304c\u8868\u793a\u3057\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u30a2\u30af\u30b7\u30e7\u30f3 \u30bf\u30a4\u30d7\u3068\u30d5\u30a1\u30a4\u30eb \u30d1\u30b9\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5408\u8a08 3 \u3064\u306e\u30d5\u30a1\u30a4\u30eb\u66f8\u304d\u8fbc\u307f\u304c\u3042\u308a\u307e\u3059\u3002\u60c5\u5831\u306e\u4e00\u90e8\u306f\u5272\u611b\u3057\u3066\u3042\u308a\u307e\u3059\u3002\" width=\"504\" height=\"152\" \/><figcaption id=\"caption-attachment-133088\" class=\"wp-caption-text\">\u56f3 8. Cortex XDR \u306e\u30a2\u30e9\u30fc\u30c8\u60c5\u5831\u3002FalseFont \u304c\u81ea\u8eab\u306e\u30b3\u30d4\u30fc\u3092 3 \u3064\u4f5c\u6210\u3057\u305f\u3053\u3068\u3092\u8b66\u544a\u3057\u3066\u3044\u308b<\/figcaption><\/figure>\n<p>\u56f3 9 \u306b\u793a\u3059\u3088\u3046\u306b\u3001FalseFont \u306f 3 \u3064\u306e\u30b3\u30d4\u30fc\u3059\u3079\u3066\u306b\u5bfe\u3057\u3001<span style=\"font-family: 'courier new', courier, monospace;\">CurrentVersion\\Run<\/span> \u30ec\u30b8\u30b9\u30c8\u30ea\u30fc \u30ad\u30fc\u306b\u65b0\u305f\u306a\u5024\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u6c38\u7d9a\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133090\" aria-describedby=\"caption-attachment-133090\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133090 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-310249-133071-9.png\" alt=\"\u753b\u50cf 9 \u306f\u3001Cortex XDR \u306e\u30ec\u30b8\u30b9\u30c8\u30ea\u30fc\u66f4\u65b0\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u60c5\u5831\u306e\u4e00\u90e8\u306f\u5272\u611b\u3057\u3066\u3042\u308a\u307e\u3059\u3002\u60c5\u5831\u306b\u306f\u3001ACTION_TYPE\u3001REGISTRY_KEY_NAME\u3001REGISTRY_DATA \u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"142\" \/><figcaption id=\"caption-attachment-133090\" class=\"wp-caption-text\">\u56f3 9. \u611f\u67d3 Windows \u30db\u30b9\u30c8\u4e0a\u3067 FalseFont \u3092\u6c38\u7d9a\u5316\u3059\u308b\u305f\u3081\u306e\u30ec\u30b8\u30b9\u30c8\u30ea\u30fc\u66f4\u65b0\u306e\u3088\u3046\u3059<\/figcaption><\/figure>\n<p>\u8d77\u52d5\u5f8c\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306e GUI \u3092\u9664\u3044\u3066\u306f\u30d0\u30c3\u30af\u30c9\u30a2 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u307f\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u3055\u3089\u306b\u3001<span style=\"font-family: 'courier new', courier, monospace;\">Run<\/span> \u30ad\u30fc\u5185\u306b\u3059\u3067\u306b\u5024\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u65e2\u5b58\u306e\u30ad\u30fc\u306e\u3046\u3061\u6700\u521d\u306e\u3082\u306e\u3092\u7de8\u96c6\u3057\u3001FalseFont \u306e\u30b3\u30d4\u30fc\u3067\u3042\u308b <span style=\"font-family: 'courier new', courier, monospace;\">host.exe<\/span> \u3082\u5b9f\u884c\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3069\u3061\u3089\u304c\u5148\u306b\u8d77\u52d5\u3057\u3066\u3082\u3001\u307b\u304b\u306e 2 \u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u7d42\u4e86\u3059\u308b\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u56f3 10 \u306b\u793a\u3059\u3088\u3046\u306b\u3001\u611f\u67d3\u30de\u30b7\u30f3\u306e\u518d\u8d77\u52d5\u5f8c\u306e FalseFont \u306e\u6c38\u7d9a\u5316\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u3001Cortex XDR \u306b\u3088\u3063\u3066\u691c\u51fa\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133092\" aria-describedby=\"caption-attachment-133092\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133092 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-313272-133071-10.png\" alt=\"\u753b\u50cf 10 \u306f\u3001Cortex XDR \u306e\u30c4\u30ea\u30fc \u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u60c5\u5831\u306e\u4e00\u90e8\u306f\u5272\u611b\u3057\u3066\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30c4\u30ea\u30fc\u306b\u306f 3 \u3064\u306e\u30d6\u30e9\u30f3\u30c1\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u304c\u7570\u306a\u308b .EXE \u30d5\u30a1\u30a4\u30eb\u306b\u5bfe\u3057\u3066\u30a2\u30e9\u30fc\u30c8\u3092\u767a\u5831\u3057\u307e\u3059\u3002\" width=\"400\" height=\"606\" \/><figcaption id=\"caption-attachment-133092\" class=\"wp-caption-text\">\u56f3 10. \u518d\u8d77\u52d5\u5f8c\u306b\u958b\u59cb\u3055\u308c\u308b FalseFont \u306e\u6c38\u7d9a\u5316\u30b3\u30d4\u30fc\u3092\u8868\u793a\u3059\u308b Cortex XDR \u306e\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\n<h4><a id=\"post-133121-_nyd2c7rcya6\"><\/a>\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068\u6697\u53f7\u5316\u30b9\u30ad\u30fc\u30e0<\/h4>\n<p>FalseFont \u306f\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f\u8a2d\u5b9a\u3092\u30b3\u30fc\u30c9\u306e\u4e00\u90e8\u3068\u3057\u3066\u4fdd\u5b58\u3057\u3001\u6a5f\u80fd\u5206\u6790\u306e\u59a8\u5bb3\u3092\u72d9\u3063\u3066\u6587\u5b57\u5217\u306e\u4e00\u90e8\u3092\u96a0\u305d\u3046\u3068\u3057\u307e\u3059\u3002\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u6587\u5b57\u5217\u306f Base64 \u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u3001\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f AES \u30ad\u30fc\u3092\u4f7f\u3063\u3066\u6697\u53f7\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u4f5c\u8005\u3089\u306f\u307b\u3068\u3093\u3069\u306e\u30e1\u30bd\u30c3\u30c9\u306b\u5fa9\u53f7\u30fb\u30c7\u30b3\u30fc\u30c9\u5bfe\u8c61\u306e\u6587\u5b57\u5217\u3068\u4f3c\u305f\u540d\u524d\u3092\u4e0e\u3048\u3066\u3044\u305f\u305f\u3081\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u6a5f\u80fd\u96a0\u853d\u3068\u3044\u3046\u70b9\u3067\u306f\u3042\u307e\u308a\u3088\u3044\u4ed5\u4e8b\u3092\u3057\u305f\u3068\u306f\u3044\u3048\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u4ee5\u4e0b\u306e\u56f3 11 \u306f\u6587\u5b57\u5217\u304c\u300c<span style=\"font-family: 'courier new', courier, monospace;\">OS error while executing<\/span>\u300d\u306b\u30c7\u30b3\u30fc\u30c9\u30fb\u5fa9\u53f7\u3055\u308c\u305f\u4f8b\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_133094\" aria-describedby=\"caption-attachment-133094\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133094 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-315981-133071-11.png\" alt=\"\u753b\u50cf 11 \u306f\u3001\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u57cb\u3081\u8fbc\u307e\u308c\u305f\u6587\u5b57\u5217\u306f\u6697\u53f7\u5316\u30fb\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"500\" height=\"83\" \/><figcaption id=\"caption-attachment-133094\" class=\"wp-caption-text\">\u56f3 11. FalseFont \u306e\u30b3\u30fc\u30c9\u306e\u30b5\u30f3\u30d7\u30eb\u3002\u57cb\u3081\u8fbc\u307e\u308c\u305f\u6587\u5b57\u5217\u306f\u6697\u53f7\u5316\u30fb\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u3066\u3044\u308b<\/figcaption><\/figure>\n<h4><a id=\"post-133121-_am5zfqtrs8m9\"><\/a>\u4e2d\u6838\u6a5f\u80fd<\/h4>\n<p>FalseFont \u306f\u4e00\u9023\u306e\u30b3\u30de\u30f3\u30c9\u3092 C2 \u304b\u3089\u53d7\u4fe1\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b3\u30de\u30f3\u30c9\u306b\u3088\u3063\u3066\u653b\u6483\u8005\u306f\u4ee5\u4e0b\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30b3\u30de\u30f3\u30c9\u3068\u30d7\u30ed\u30bb\u30b9\u306e\u5b9f\u884c<\/li>\n<li>\u30d5\u30a1\u30a4\u30eb\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/li>\n<li>\u30d5\u30a1\u30a4\u30eb \u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u3059\u308b\u60c5\u5831\u306e\u53d7\u4fe1<\/li>\n<li>\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/li>\n<li>\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u306e\u7a83\u53d6<\/li>\n<li>\u88ab\u5bb3\u8005\u306e\u753b\u9762\u306e\u30ad\u30e3\u30d7\u30c1\u30e3<\/li>\n<\/ul>\n<p>FalseFont \u306f\u4ee5\u4e0b\u306e 2 \u7a2e\u985e\u306e\u624b\u6cd5\u3067 C2 \u304b\u3089\u306e\u30b3\u30de\u30f3\u30c9\u3092\u53d7\u4fe1\u3067\u304d\u307e\u3059\u3002<\/p>\n<ol>\n<li>C2 \u4e0a\u306e\u7279\u5b9a\u306e<a href=\"https:\/\/blog.hubspot.com\/website\/api-endpoint#:~:text=An%20API%20endpoint%20is%20a,a%20resource%20on%20the%20server.\" target=\"_blank\" rel=\"noopener\"> API \u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8<\/a>\u306b\u5bfe\u3057\u30010 \uff5e 5 \u5206\u3054\u3068\u306b\u3001URI <span style=\"font-family: 'courier new', courier, monospace;\">\/api\/Core\/Command\/Init<\/span> \u3078\u306e <span style=\"font-family: 'courier new', courier, monospace;\">GET<\/span> \u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u624b\u6cd5<\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/SignalR#:~:text=SignalR%20is%20a%20free%20and,David%20Fowler%20and%20Damian%20Edwards\" target=\"_blank\" rel=\"noopener\">SignalR<\/a> \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u4f7f\u3046\u624b\u6cd5<\/li>\n<\/ol>\n<p>\u3053\u308c\u3089 2 \u3064\u306e\u624b\u6cd5\u306b\u3088\u308a\u3001\u653b\u6483\u8005\u306f 2 \u7a2e\u985e\u306e\u65b9\u6cd5\u3067 FalseFont \u3068\u3084\u308a\u3068\u308a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u30021 \u3064\u3081\u306e\u624b\u6cd5\u3092\u4f7f\u3046\u3068\u3001\u6570\u5206\u3054\u3068\u306b\u5b9f\u884c\u3055\u308c\u308b\u4e8b\u524d\u5b9a\u7fa9\u3055\u308c\u305f\u30b3\u30de\u30f3\u30c9 \u30ea\u30b9\u30c8\u7d4c\u7531\u3067\u653b\u6483\u8005\u304c\u30d0\u30c3\u30af\u30c9\u30a2\u3068\u901a\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002SignalR \u3092\u4f7f\u7528\u3059\u308b 2 \u3064\u3081\u306e\u624b\u6cd5\u3092\u4f7f\u3046\u3068\u3001\u5148\u306b\u30d0\u30c3\u30af\u30c9\u30a2\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u306e\u3092\u5f85\u305f\u306a\u304f\u3066\u3082\u3001\u653b\u6483\u8005\u304c\u5404\u30b3\u30de\u30f3\u30c9\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u30d0\u30c3\u30af\u30c9\u30a2\u306b\u9001\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u56f3 12 \u306b\u793a\u3059\u3088\u3046\u306b\u3001C2 \u3068\u306e\u901a\u4fe1\u306f\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30ad\u30fc\u3092\u4f7f\u3063\u3066 AES \u6697\u53f7\u5316\u3055\u308c\u3001\u305d\u306e\u5f8c Base64 \u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u307e\u3059\u3002C2 \u901a\u4fe1\u306b\u4f7f\u308f\u308c\u308b\u30ad\u30fc\u3068 URL \u30ea\u30b9\u30c8\u306f <a href=\"#post-133121-_re5lfhtpycch\">IoC<\/a> \u30bb\u30af\u30b7\u30e7\u30f3\u306b\u8a18\u8f09\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133096\" aria-describedby=\"caption-attachment-133096\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133096 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-318522-133071-12.png\" alt=\"\u753b\u50cf 12 \u306f\u3001\u6570\u884c\u306e\u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002FalseFont \u306f\u901a\u4fe1\u306e\u6697\u53f7\u5316\u306b AES \u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002\" width=\"700\" height=\"94\" \/><figcaption id=\"caption-attachment-133096\" class=\"wp-caption-text\">\u56f3 12. FalseFont \u306e\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u3002\u6697\u53f7\u5316\u901a\u4fe1\u306b\u306f AES \u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b<\/figcaption><\/figure>\n<h5><a id=\"post-133121-_8xlul3hpqt3r\"><\/a>\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u30b3\u30de\u30f3\u30c9<\/h5>\n<p>\u4ee5\u4e0b\u306e\u8868 1 \u306f\u3001URI <span style=\"font-family: 'courier new', courier, monospace;\">\/Core\/Command\/Init<\/span> \u3078\u306e\u30af\u30a8\u30ea\u30fc\u306b\u3088\u308a FalseFont \u304c\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"text-align: center; width: 26.9934%;\"><b>\u30b3\u30de\u30f3\u30c9\u306e\u7a2e\u985e<\/b><\/td>\n<td style=\"text-align: center; width: 72.3422%;\"><b>\u6a5f\u80fd<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">Exec<\/span><\/td>\n<td style=\"width: 72.3422%;\">\u6307\u5b9a\u3055\u308c\u305f\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u3092\u4f7f\u3063\u3066\u6307\u5b9a\u3055\u308c\u305f\u30d7\u30ed\u30bb\u30b9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">ProcessStartInfo.UseShellExecute<\/span> \u3092 false \u306b\u8a2d\u5b9a\u3057\u3001\u30d7\u30ed\u30bb\u30b9\u3092\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u76f4\u63a5\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u6a19\u6e96\u306e\u51fa\u529b\u7d50\u679c\u304b\u3001\u6210\u529f\u307e\u305f\u306f\u5931\u6557\u3092\u793a\u3059\u30ab\u30b9\u30bf\u30e0\u6587\u5b57\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">ExecUseShell<\/span><\/td>\n<td style=\"width: 72.3422%;\">\u6307\u5b9a\u3055\u308c\u305f\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u3092\u4f7f\u3063\u3066\u6307\u5b9a\u3055\u308c\u305f\u30d7\u30ed\u30bb\u30b9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">ProcessStartInfo.UseShellExecute<\/span> \u3092 true \u306b\u8a2d\u5b9a\u3057\u3001\u30d7\u30ed\u30bb\u30b9\u306e\u751f\u6210\u306b\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0 \u30b7\u30a7\u30eb\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u6a19\u6e96\u306e\u51fa\u529b\u7d50\u679c\u304b\u3001\u6210\u529f\u307e\u305f\u306f\u5931\u6557\u3092\u793a\u3059\u30ab\u30b9\u30bf\u30e0\u6587\u5b57\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">ExecAndKeepAlive<\/span><\/td>\n<td style=\"width: 72.3422%;\">\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306e\u5b9f\u88c5\u306f\u4e0d\u5b8c\u5168\u306a\u3088\u3046\u3067\u3059\u3002\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001<span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">Not work<\/span> \u3068\u3044\u3046\u7d50\u679c\u3068\u30b9\u30c6\u30fc\u30bf\u30b9 <span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">0<\/span> \u3068\u3092\u8fd4\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">CMD<\/span><\/td>\n<td style=\"width: 72.3422%;\">\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306f <span style=\"font-weight: 400;\">pass<\/span> \u3068\u3044\u3046\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092 C2 \u304b\u3089\u53d7\u3051\u53d6\u3063\u305f\u5834\u5408\u3001\u3053\u3061\u3089\u306e <a href=\"https:\/\/github.com\/simpleperson123\/ChromeDecryptor\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">GitHub \u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/span><\/a>\u304b\u3089\u501f\u7528\u3057\u305f\u30b3\u30fc\u30c9\u3092\u4f7f\u3044\u3001Chrome\u3001Brave\u3001Edge \u306e\u30e6\u30fc\u30b6\u30fc \u30c7\u30fc\u30bf \u30d5\u30a9\u30eb\u30c0\u30fc\u304b\u3089\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u76d7\u307f\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u3092\u4f7f\u3063\u3066 <span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">cmd.exe<\/span> \u3092\u5b9f\u884c\u3057\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u3078\u306e\u51fa\u529b\u307e\u305f\u306f\u30ab\u30b9\u30bf\u30e0 \u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8fd4\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">PowerShell<\/span><\/td>\n<td style=\"width: 72.3422%;\">\u63d0\u4f9b\u3055\u308c\u305f\u5f15\u6570\u3092\u4f7f\u3063\u3066 <span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">powershell.exe<\/span> \u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u51fa\u529b\u7d50\u679c\u307e\u305f\u306f\u30ab\u30b9\u30bf\u30e0 \u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8fd4\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">KillByName<\/span><\/td>\n<td style=\"width: 72.3422%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">Process.Kill<\/span> \u3092\u4f7f\u3044\u3001\u540d\u524d\u3092\u6307\u5b9a\u3057\u3066\u30d7\u30ed\u30bb\u30b9\u3092\u5f37\u5236\u7d42\u4e86\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002\u7d42\u4e86\u306b\u6210\u529f\u3057\u305f\u30d7\u30ed\u30bb\u30b9 ID \u3092\u8fd4\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">KillById<\/span><\/td>\n<td style=\"width: 72.3422%;\"><span style=\"font-weight: 400;\">Process.Kill<\/span> \u3092\u4f7f\u3044\u3001ID \u3092\u6307\u5b9a\u3057\u3066\u30d7\u30ed\u30bb\u30b9\u3092\u5f37\u5236\u7d42\u4e86\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002\u7d42\u4e86\u306b\u6210\u529f\u3057\u305f\u30d7\u30ed\u30bb\u30b9 ID \u3092\u8fd4\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">Download<\/span><\/td>\n<td style=\"width: 72.3422%;\"><span style=\"font-weight: 400;\">C2 \u30b5\u30fc\u30d0\u30fc\u4e0a\u306b\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u5c55\u958b\u3057\u307e\u3059\u3002\u6210\u529f\u307e\u305f\u306f\u5931\u6557\u3092\u793a\u3059\u6587\u5b57\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">Upload<\/span><\/td>\n<td style=\"width: 72.3422%;\"><span style=\"font-weight: 400;\">\u5358\u4e00\u30d5\u30a1\u30a4\u30eb\u307e\u305f\u306f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u3001\u307e\u305f\u306f\u4e00\u9023\u306e\u30d5\u30a1\u30a4\u30eb\u3068\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u3092 C2 \u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306f\u3001C2 \u304c\u6307\u5b9a\u3059\u308b\u30b5\u30a4\u30ba\u3067 Base64 \u30a8\u30f3\u30b3\u30fc\u30c9\u3068\u6697\u53f7\u5316\u304c\u884c\u308f\u308c\u305f\u30c1\u30e3\u30f3\u30af\u3068\u3057\u3066\u6f0f\u51fa\u3055\u308c\u307e\u3059\u3002<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">Delete<\/span><\/td>\n<td style=\"width: 72.3422%;\"><span style=\"font-weight: 400;\">\u6307\u5b9a\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u307e\u305f\u306f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u3092\u524a\u9664\u3057\u307e\u3059\u3002\u6210\u529f\u307e\u305f\u306f\u5931\u6557\u3092\u793a\u3059\u30ab\u30b9\u30bf\u30e0\u6587\u5b57\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">GetDirectories<\/span><\/td>\n<td style=\"width: 72.3422%;\"><span style=\"font-weight: 400;\">\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u3068\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u306e\u518d\u5e30\u7684\u306a\u30ea\u30b9\u30c8\u3092\u751f\u6210\u3057\u3001\u300c<span style=\"font-family: 'courier new', courier, monospace;\">|<\/span>\u300d\u3068\u3044\u3046\u6587\u5b57\u3067\u533a\u5207\u3089\u308c\u305f\u6587\u5b57\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">ChangeTime<\/span><\/td>\n<td style=\"width: 72.3422%;\">SignalR \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u81ea\u52d5\u518d\u63a5\u7d9a\u30bf\u30a4\u30de\u30fc\u3092\u5236\u5fa1\u3059\u308b <span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">_timeInterval<\/span> \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">SendAllDirectory<\/span><\/td>\n<td style=\"width: 72.3422%;\"><span style=\"font-weight: 400;\">\u3059\u3079\u3066\u306e\u8ad6\u7406\u30c9\u30e9\u30a4\u30d6\u3092\u5217\u6319\u3057\u3001\u3059\u3079\u3066\u306e\u30b5\u30d6\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u3068\u30d5\u30a1\u30a4\u30eb\u306e\u30ea\u30b9\u30c8\u3092 C2 \u306b\u8fd4\u3057\u307e\u3059\u3002<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">UpadateApplication<\/span><\/td>\n<td style=\"width: 72.3422%;\">\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e FalseFont \u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30fb\u5c55\u958b\u30fb\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">AppUpdate<\/span> \u5909\u6570\u3092\u4f7f\u3063\u3066\u5b9f\u884c\u3057\u3001\u73fe\u5728\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u7d42\u4e86\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">Restart<\/span><\/td>\n<td style=\"width: 72.3422%;\">\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306f <span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">Run<\/span> \u30ec\u30b8\u30b9\u30c8\u30ea\u30fc \u30ad\u30fc\u5185\u3067\u6700\u521d\u306b\u8b58\u5225\u3055\u308c\u305f\u81ea\u8eab\u306e\u30b3\u30d4\u30fc\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002\u305d\u306e\u3055\u3044\u3001<span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">AppReset<\/span> \u5909\u6570\u5185\u306b\u305d\u308c\u3092\u5f15\u6570\u3068\u3057\u3066\u6e21\u3057\u307e\u3059\u3002\u73fe\u5728\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u7d42\u4e86\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">GetProcess<\/span><\/td>\n<td style=\"width: 72.3422%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">GetProcess<\/span> \u3092\u4f7f\u3063\u3066\u3001\u5b9f\u884c\u4e2d\u306e\u3059\u3079\u3066\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u30ea\u30b9\u30c8\u3092 C2 \u306b\u8fd4\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">SendAllDirectoryWithStartPath<\/span><\/td>\n<td style=\"width: 72.3422%;\"><span style=\"font-weight: 400;\">\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u3001\u307e\u305f\u306f\u300c<span style=\"font-family: 'courier new', courier, monospace;\">*<\/span>\u300d\u3068\u3044\u3046\u6587\u5b57\u3067\u533a\u5207\u3089\u308c\u305f\u8907\u6570\u306e\u30d1\u30b9\u306e\u4e0b\u306b\u3042\u308b\u30b5\u30d6\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u3068\u30d5\u30a1\u30a4\u30eb\u306e\u518d\u5e30\u7684\u306a\u30ea\u30b9\u30c8\u3092\u8fd4\u3057\u307e\u3059\u3002<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.9934%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">default<\/span><\/td>\n<td style=\"width: 72.3422%;\">\u300c<span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">Command not register<\/span>\u300d\u3092\u8fd4\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><span style=\"color: #999999;\"><em><span style=\"font-size: 8pt;\">\u8868 1. C2 \u306e <span style=\"font-family: 'courier new', courier, monospace;\">init<\/span> URI \u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u30b3\u30de\u30f3\u30c9<\/span> <\/em><\/span><\/p>\n<h5><a id=\"post-133121-_dv4le7nxkpoh\"><\/a>SignalR \u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/h5>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/SignalR#:~:text=SignalR%20is%20a%20free%20and,David%20Fowler%20and%20Damian%20Edwards\" target=\"_blank\" rel=\"noopener\">SignalR<\/a> \u306f ASP.NET \u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u306e\u3072\u3068\u3064\u3067\u3059\u3002\u30c1\u30e3\u30c3\u30c8 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u304f\u4f7f\u308f\u308c\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u30d7\u30c3\u30b7\u30e5\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e0a\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u8aac\u660e\u3057\u305f\u3001\u7279\u5b9a\u306e\u30af\u30a8\u30ea\u30fc\u3092\u6570\u5206\u3054\u3068\u306b<a href=\"https:\/\/blog.hubspot.com\/website\/api-endpoint#:~:text=An%20API%20endpoint%20is%20a,a%20resource%20on%20the%20server.\" target=\"_blank\" rel=\"noopener\"> API \u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8<\/a>\u306b\u30af\u30a8\u30ea\u30fc\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3068\u306f\u5bfe\u7167\u7684\u306b\u3001\u653b\u6483\u8005\u306f SignalR \u3092\u4f7f\u3063\u3066\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u30d0\u30c3\u30af\u30c9\u30a2\u306b\u30b3\u30de\u30f3\u30c9\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>FalseFont \u306f\u3001SignalR \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e JSON \u30d9\u30fc\u30b9\u306e\u30c6\u30ad\u30b9\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u653b\u6483\u8005\u306e\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 (FalseFont) \u306b\u3088\u3063\u3066\u767b\u9332\u3055\u308c\u305f\u3055\u307e\u3056\u307e\u306a\u30cf\u30f3\u30c9\u30e9\u30fc\u306b\u3088\u3063\u3066\u51e6\u7406\u30fb\u89e3\u6790\u3055\u308c\u308b JSON \u306e\u5f62\u5f0f\u3067\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002SignalR \u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u306f\u3001\u540d\u524d\u3068\u8ffd\u52a0\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u56f3 13 \u306b\u793a\u3059\u3088\u3046\u306b\u3001FalseFont \u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\"><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/dotnet\/api\/microsoft.aspnetcore.signalr.client.hubconnectionextensions.on?view=aspnetcore-8.0#microsoft-aspnetcore-signalr-client-hubconnectionextensions-on(microsoft-aspnetcore-signalr-client-hubconnection-system-string-system-action)\" target=\"_blank\" rel=\"noopener\">HubConnectionExtensions.On<\/a><\/span> \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066 5 \u3064\u306e\u30cf\u30f3\u30c9\u30e9\u30fc\u3092\u767b\u9332\u3057\u307e\u3059\u3002\u767b\u9332\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001SignalR \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5f85\u3061\u307e\u3059\u3002\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u4fe1\u3059\u308b\u3068\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u540d\u304c 5 \u3064\u3042\u308b\u9078\u629e\u80a2\u306e\u3044\u305a\u308c\u304b\u306e\u5024\u306b\u4e00\u81f4\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u540d\u524d\u304c\u4e00\u81f4\u3059\u308b\u5834\u5408\u3001\u5bfe\u5fdc\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u304c\u5b9f\u884c\u3055\u308c\u3001\u30e1\u30c3\u30bb\u30fc\u30b8 \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc \u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u5f15\u6570\u3068\u3057\u3066\u6e21\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133098\" aria-describedby=\"caption-attachment-133098\" style=\"width: 860px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133098 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-321373-133071-13.png\" alt=\"\u753b\u50cf 13 \u306f\u3001\u591a\u6570\u306e\u30b3\u30fc\u30c9\u884c\u304b\u3089\u306a\u308b\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u308c\u306f\u3001SignalR \u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u767b\u9332\u30cf\u30f3\u30c9\u30e9\u30fc\u306e\u30ea\u30b9\u30c8\u3067\u3059\u3002\" width=\"860\" height=\"191\" \/><figcaption id=\"caption-attachment-133098\" class=\"wp-caption-text\">\u56f3 13. FalseFont \u304c SignalR \u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u30cf\u30f3\u30c9\u30e9\u30fc\u3092\u767b\u9332<\/figcaption><\/figure>\n<p>\u4ee5\u4e0b\u306e\u8868 2 \u306f\u3001FalseFont \u306e SignalR \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u767b\u9332\u3055\u308c\u305f\u30cf\u30f3\u30c9\u30e9\u30fc\u306e\u6982\u8981\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"text-align: center; width: 18.3554%;\"><b>\u30e1\u30bd\u30c3\u30c9<\/b><\/td>\n<td style=\"text-align: center; width: 80.9801%;\"><b>\u6a5f\u80fd<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 18.3554%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">Command<\/span><\/td>\n<td style=\"width: 80.9801%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">\/Core\/Command\/Init<\/span> \u306e URI \u30af\u30a8\u30ea\u30fc\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3068\u540c\u3058\u30ea\u30b9\u30c8\u304b\u3089\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 18.3554%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">GetDir<\/span><\/td>\n<td style=\"width: 80.9801%;\">\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u306b\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u3068\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u306e\u30ea\u30b9\u30c8\u3092\u53ce\u96c6\u3057\u307e\u3059\u3002<span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">\/api\/LiveDirectory\/Send\/Dir<\/span><span style=\"font-weight: 400;\"> \u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u5b9b\u306e\u30c7\u30fc\u30bf\u3092\u542b\u3080 POST \u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 18.3554%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">GetHard<\/span><\/td>\n<td style=\"width: 80.9801%;\">\u540d\u524d\u3084\u7a2e\u985e\u3001\u30b5\u30a4\u30ba\u3092\u542b\u3081\u3066\u30cf\u30fc\u30c9\u30c9\u30e9\u30a4\u30d6\u3092\u5217\u6319\u3057\u307e\u3059\u3002<span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">\/api\/LiveDirectory\/Send\/Hard<\/span> API \u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u5b9b\u306e\u30c7\u30fc\u30bf\u3092\u542b\u3080 POST \u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 18.3554%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">GetScreen<\/span><\/td>\n<td style=\"width: 80.9801%;\">\u6307\u5b9a\u3057\u305f\u671f\u9593\u3001\u6307\u5b9a\u3057\u305f\u9593\u9694\u3067\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3059\u308b\u65b0\u305f\u306a\u30b9\u30ec\u30c3\u30c9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u305d\u308c\u3089\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f JPEG \u3068\u3057\u3066\u4fdd\u5b58\u3055\u308c\u3001Base64 \u306b\u5909\u63db\u3055\u308c\u3066\u3001<span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">\/api\/LiveDirectory\/Send\/Screen<\/span> \u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 18.3554%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">StopSendScreen<\/span><\/td>\n<td style=\"width: 80.9801%;\"><span style=\"font-weight: 400;\">\u753b\u9762\u30ad\u30e3\u30d7\u30c1\u30e3\u30e1\u30bd\u30c3\u30c9\u3092\u7121\u52b9\u5316\u3057\u307e\u3059\u3002<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><span style=\"font-size: 8pt; color: #999999;\"><em>\u8868 2. SignalR \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b3\u30de\u30f3\u30c9<\/em><\/span><\/p>\n<h5><a id=\"post-133121-_8i586y4eam8i\"><\/a>\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u306e\u7a83\u53d6<\/h5>\n<p>FalseFont \u306e\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u7a83\u53d6\u6a5f\u80fd\u3092\u8abf\u3079\u305f\u3068\u3053\u308d\u3001FalseFont \u306f\u3001C2 \u304b\u3089\u30b3\u30de\u30f3\u30c9 <span style=\"font-family: 'courier new', courier, monospace;\">CMD<\/span> \u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc <span style=\"font-family: 'courier new', courier, monospace;\">pass<\/span> \u4ed8\u304d\u3067\u53d7\u4fe1\u3057\u305f\u5834\u5408\u3001\u4e00\u822c\u7684\u306a Web \u30d6\u30e9\u30a6\u30b6\u30fc\u304b\u3089\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u76d7\u3082\u3046\u3068\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u3055\u3089\u306b FalseFont \u306f <span style=\"font-family: 'courier new', courier, monospace;\">Loginvault.db<\/span> \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30af\u30a8\u30ea\u30fc\u3092\u767a\u884c\u3057\u3066\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u7a83\u53d6\u3057\u3088\u3046\u3068\u3057\u307e\u3059 (\u56f3 14)\u3002<\/p>\n<figure id=\"attachment_133100\" aria-describedby=\"caption-attachment-133100\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133100 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-323983-133071-14.png\" alt=\"\u753b\u50cf 14 \u306f\u4f55\u884c\u3082\u3042\u308b\u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002FalseFont \u306f .DB \u30d5\u30a1\u30a4\u30eb\u3078\u306e\u30af\u30a8\u30ea\u30fc\u3092\u8a66\u307f\u307e\u3059\u3002\" width=\"700\" height=\"162\" \/><figcaption id=\"caption-attachment-133100\" class=\"wp-caption-text\">\u56f3 14. FalseFont \u306e\u30b3\u30fc\u30c9\u304c <span style=\"font-family: 'courier new', courier, monospace;\">Loginvault.db<\/span> \u30d5\u30a1\u30a4\u30eb\u306b\u5bfe\u3057\u3066\u30af\u30a8\u30ea\u30fc\u8a66\u307f\u3066\u3044\u308b\u3068\u3053\u308d<\/figcaption><\/figure>\n<h2><a id=\"post-133121-_uomlt8uabyk4\"><\/a><strong>\u7d50\u8ad6<\/strong><\/h2>\n<p>\u672c\u7a3f\u3067\u306f\u3001\u30a4\u30e9\u30f3\u3068\u306e\u95a2\u9023\u304c\u7591\u308f\u308c\u3001Curious Serpens \u306e\u540d\u3067\u77e5\u3089\u308c\u3066\u3044\u308b\u653b\u6483\u8005\u304c\u958b\u767a\u3057\u305f\u65b0\u305f\u306a\u30d0\u30c3\u30af\u30c9\u30a2\u3001FalseFont \u306b\u3064\u3044\u3066\u306e\u6280\u8853\u5206\u6790\u3092\u63d0\u4f9b\u3057\u307e\u3057\u305f\u3002\u79c1\u305f\u3061\u306f\u3001FalseFont \u306e\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u304c\u822a\u7a7a\u5b87\u5b99\u7523\u696d\u3084\u9632\u885b\u7523\u696d\u306b\u7279\u5316\u3057\u305f\u6b63\u898f\u4eba\u4e8b\u7ba1\u7406\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u6a21\u5023\u3057\u3001\u3053\u308c\u3089\u306e\u7523\u696d\u3092\u3069\u306e\u3088\u3046\u306b\u6a19\u7684\u5316\u3057\u3066\u3044\u308b\u304b\u3092\u30ec\u30d3\u30e5\u30fc\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u507d\u88c5\u3055\u308c\u305f\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u6700\u7d42\u7684\u306b\u306f\u6c42\u4eba\u30d7\u30ed\u30bb\u30b9\u3092\u88c5\u3063\u305f\u30d0\u30c3\u30af\u30c9\u30a2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u79c1\u305f\u3061\u306f\u3001FalseFont \u306e\u4e2d\u6838\u3068\u306a\u308b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u6a5f\u80fd\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u304b\u3089\u306e\u30b3\u30de\u30f3\u30c9\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306e\u7cbe\u5de7\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u653b\u6483\u8005\u304c C2 \u901a\u4fe1\u306b\u9078\u3093\u3060\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af (\u4e8c\u91cd\u5316\u3055\u308c\u305f\u901a\u4fe1\u30e1\u30ab\u30cb\u30ba\u30e0\u5b9f\u88c5\u3092\u542b\u3080) \u3082\u5206\u6790\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u3001Cortex XDR \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u3055\u307e\u3056\u307e\u306a\u611f\u67d3\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u3069\u306e\u3088\u3046\u306b\u691c\u51fa\u30fb\u9632\u6b62\u3067\u304d\u308b\u304b\u3082\u793a\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c02\u9580\u5bb6\u3084\u9632\u5fa1\u62c5\u5f53\u8005\u306e\u7686\u3055\u3093\u306b\u672c\u30ec\u30dd\u30fc\u30c8\u3092\u614e\u91cd\u306b\u691c\u8a0e\u3057\u3066\u3044\u305f\u3060\u304d\u3001\u672c\u7a3f\u3067\u63d0\u793a\u3057\u305f\u60c5\u5831\u3092\u6d3b\u7528\u3057\u3001\u691c\u51fa\u30fb\u9632\u5fa1\u30fb\u30cf\u30f3\u30c8\u306b\u95a2\u3059\u308b\u65e2\u5b58\u306e\u6163\u884c\u3092\u6539\u5584\u3057\u3066\u3001\u6700\u7d42\u7684\u306b\u306f\u7686\u3055\u307e\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u614b\u52e2\u5168\u822c\u306e\u5f37\u5316\u306b\u3064\u306a\u3052\u3066\u3044\u305f\u3060\u3051\u308b\u3053\u3068\u3092\u9858\u3063\u3066\u3084\u307f\u307e\u305b\u3093\u3002<\/p>\n<h2><a id=\"post-133121-_tdjc227tnpj1\"><\/a><strong>\u4fdd\u8b77\u3068\u7de9\u548c\u7b56<\/strong><\/h2>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u88fd\u54c1\u3092\u3054\u5229\u7528\u306e\u304a\u5ba2\u69d8\u306f\u3001\u5f0a\u793e\u306e\u88fd\u54c1\u30fb\u30b5\u30fc\u30d3\u30b9\u306b\u3088\u308a\u3001\u672c\u8105\u5a01\u306b\u95a2\u9023\u3059\u308b\u4ee5\u4e0b\u306e\u5bfe\u7b56\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Cortex XDR \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u524d\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u8aac\u660e\u3057\u305f\u5b9f\u884c\u30d5\u30ed\u30fc\u3092\u691c\u51fa\u3057\u3066\u9632\u5fa1\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a> \u3068 <a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xsiam\" target=\"_blank\" rel=\"noopener\">XSIAM<\/a> \u306f\u4ee5\u4e0b\u3092\u542b\u3080\u8907\u6570\u306e\u30c7\u30fc\u30bf \u30bd\u30fc\u30b9\u304b\u3089\u30e6\u30fc\u30b6\u30fc \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u3084\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u306b\u57fa\u3065\u304f\u8105\u5a01\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8<\/li>\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/li>\n<li>Active Directory<\/li>\n<li>ID \u304a\u3088\u3073\u30a2\u30af\u30bb\u30b9\u7ba1\u7406 (IAM) \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/li>\n<li>\u30af\u30e9\u30a6\u30c9 \u30ef\u30fc\u30af\u30ed\u30fc\u30c9<\/li>\n<\/ul>\n<p>Cortex XDR \u3068 XSIAM \u306f\u9577\u671f\u306b\u308f\u305f\u308b\u30e6\u30fc\u30b6\u30fc \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u884c\u52d5\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u6a5f\u68b0\u5b66\u7fd2\u3092\u4f7f\u3063\u3066\u69cb\u7bc9\u3057\u307e\u3059\u3002Cortex XDR \u3068 XSIAM \u306f\u3001\u904e\u53bb\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3084\u30d4\u30a2\u30fc \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3001\u671f\u5f85\u3055\u308c\u308b\u540c\u8005\u306e\u884c\u52d5\u3068\u65b0\u3057\u3044\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3068\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb \u30d9\u30fc\u30b9\u306e\u653b\u6483\u3092\u793a\u5506\u3059\u308b\u7570\u5e38\u306a\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3053\u308c\u3089\u306e\u88fd\u54c1\u306f\u672c\u7a3f\u3067\u53d6\u308a\u4e0a\u3052\u305f\u653b\u6483\u306b\u95a2\u9023\u3057\u3001\u4ee5\u4e0b\u306e\u4fdd\u8b77\u3082\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u65e2\u77e5\u306e\u60aa\u610f\u306e\u3042\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u5b9f\u884c\u3092\u9632\u6b62\u3057\u307e\u3059<\/li>\n<li>\u30ed\u30fc\u30ab\u30eb\u5206\u6790\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u3082\u3068\u3065\u304f\u6a5f\u68b0\u5b66\u7fd2\u3068 <a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/subscriptions\/threat-prevention\" target=\"_blank\" rel=\"noopener\">Behavioral Threat Protection<\/a> \u306b\u3088\u3063\u3066\u672a\u77e5\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u5b9f\u884c\u9632\u6b62\u3092\u652f\u63f4\u3057\u307e\u3059<\/li>\n<\/ul>\n<p>Cortex XDR Pro \u3068 XSIAM \u306f\u632f\u308b\u821e\u3044\u5206\u6790\u306b\u3088\u308a\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb \u30d9\u30fc\u30b9\u653b\u6483\u3092\u542b\u3080\u3001<a href=\"https:\/\/docs.paloaltonetworks.com\/cortex\/cortex-xdr\/cortex-xdr-analytics-alert-reference\/cortex-xdr-analytics-alert-reference\/analytics-alerts-by-required-data-source\" target=\"_blank\" rel=\"noopener\">\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u5f8c\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3<\/a>\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p>Prisma Cloud Defender \u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3001<a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/r\/Cortex-XSIAM\/Cortex-XSIAM-Administrator-Guide\/Pairing-Prisma-Cloud-Compute-with-Cortex-XSIAM-Beta\" target=\"_blank\" rel=\"noopener\">XSIAM<\/a>\u3001<a href=\"https:\/\/docs.prismacloud.io\/en\/compute-edition\/32\/admin-guide\/configure\/wildfire\" target=\"_blank\" rel=\"noopener\">WildFire<\/a> \u306e\u7d71\u5408\u306b\u3088\u308a\u3001Windows \u30d9\u30fc\u30b9\u306e VM\u3001\u30b3\u30f3\u30c6\u30ca\u30fc\u3001\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9 \u30af\u30e9\u30a6\u30c9 \u30a4\u30f3\u30d5\u30e9\u5185\u3067\u306e FalseFont \u30d0\u30a4\u30ca\u30ea\u30fc\u306e\u60aa\u610f\u306e\u3042\u308b\u5b9f\u884c\u3092\u691c\u51fa\u3057\u3066\u9632\u6b62\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/docs.paloaltonetworks.com\/advanced-threat-prevention\/administration\" target=\"_blank\" rel=\"noopener\">Advanced Threat Prevention<\/a> \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u306b\u3057\u305f<a href=\"https:\/\/docs.paloaltonetworks.com\/ngfw\" target=\"_blank\" rel=\"noopener\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb (NGFW) <\/a>\u306f\u3001Threat Prevention \u30b7\u30b0\u30cd\u30c1\u30e3\u30fc <a href=\"https:\/\/threatvault.paloaltonetworks.com\/?query=86805\" target=\"_blank\" rel=\"noopener\">86805<\/a> \u3067\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3088\u308b C2 \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30d6\u30ed\u30c3\u30af\u3092\u652f\u63f4\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.paloaltonetworks.jp\/resources\/datasheets\/advanced-wildfire\" target=\"_blank\" rel=\"noopener\">Advanced WildFire<\/a> \u306f\u3053\u306e\u65b0\u305f\u306a FalseFont \u30d0\u30c3\u30af\u30c9\u30a2\u3092\u8003\u616e\u3057\u3066\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb\u3068\u5206\u6790\u624b\u6cd5\u306e\u898b\u76f4\u3057\u3068\u66f4\u65b0\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u306b\u3042\u308b\u8907\u6570\u306e\u88fd\u54c1\u304c\u3001Advanced WildFire \u3092\u6d3b\u7528\u3057\u3066 FalseFont \u3084\u305d\u306e\u307b\u304b\u306e\u8105\u5a01\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/docs.paloaltonetworks.com\/advanced-url-filtering\" target=\"_blank\" rel=\"noopener\">Advanced URL Filtering<\/a> \u3068 <a href=\"https:\/\/docs.paloaltonetworks.com\/dns-security\" target=\"_blank\" rel=\"noopener\">DNS Security<\/a> \u306f \u65e2\u77e5\u306e C2 \u306e\u30c9\u30e1\u30a4\u30f3\u3068 IP \u30a2\u30c9\u30ec\u30b9\u3092\u60aa\u610f\u304c\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u5206\u985e\u3057\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>EMEA: +31.20.299.3130<\/li>\n<li>APAC: +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\u3001\u3053\u308c\u3089\u306e\u8abf\u67fb\u7d50\u679c\u3092 Cyber Threat Alliance (CTA: \u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9) \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\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-133121-_re5lfhtpycch\"><\/a><strong>IoC (\u4fb5\u5bb3\u6307\u6a19)<\/strong><\/h2>\n<p>FalseFont \u306e\u30d1\u30c3\u30af\u3055\u308c\u305f\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u306e SHA256 \u30cf\u30c3\u30b7\u30e5:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">364275326bbfc4a3b89233dabdaf3230a3d149ab774678342a40644ad9f8d614<\/span><\/li>\n<\/ul>\n<p>FalseFont \u306e\u30a2\u30f3\u30d1\u30c3\u30af\u3055\u308c\u305f\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u306e SHA256 \u30cf\u30c3\u30b7\u30e5:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">4145e792c9e9f3c4e80ca0e290bd7568ebcef678affd68d9b505f02c6acaab12<\/span><\/li>\n<\/ul>\n<p>\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">864H!NKLNB*x_H?5<\/span><\/li>\n<\/ul>\n<p>\u6c38\u7d9a\u5316\u30d1\u30b9:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">%username%\\AppData\\Roaming\\host.exe<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">%username%\\AppData\\Local\\broker.exe<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">%username%\\AppData\\Local\\Microsoft\\System.exe<\/span><\/li>\n<\/ul>\n<p>C2 \u30c9\u30e1\u30a4\u30f3:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">Digitalcodecrafters[.]com<\/span><\/li>\n<\/ul>\n<p>C2 IP \u30a2\u30c9\u30ec\u30b9:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">64.52.80[.]30<\/span><\/li>\n<\/ul>\n<p>C2 \u30e6\u30fc\u30b6\u30fc\u540d:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">MX2<\/span><\/li>\n<\/ul>\n<p>C2 \u30d1\u30b9\u30ef\u30fc\u30c9:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">NooVtlXgx2T3IyN4I0Xf<\/span><\/li>\n<\/ul>\n<p>Base 64 \u30a8\u30f3\u30b3\u30fc\u30c9\/\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f AES \u306e\u521d\u671f\u5316\u30d9\u30af\u30c8\u30eb IV:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">viOIZ9cX59qDDjMHYsz1Yw==<\/span><\/li>\n<\/ul>\n<p>Base 64 \u30a8\u30f3\u30b3\u30fc\u30c9\/\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f AES \u30ad\u30fc:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">3EzuNZ0RN3h3oV7rzILktSHSaHk+5rtcWOr0mlA1CUA=<\/span><\/li>\n<\/ul>\n<p>C2 URI \u30b9\u30ad\u30fc\u30e0:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">Login\/<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">LoginAsGuest\/<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">realtime\/<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">api\/<\/span>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">\/Token<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">\/AgentRequestTime\/Agent<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">\/Core\/Command\/Add\/Result<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">\/Core\/Command\/Add\/Schedule<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">\/Core\/Command\/Init<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">\/Core\/Command\/Last<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">\/Core\/Command\/Restart<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">\/FileStorage<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">\/FileStorage\/Agent\/Init\/Upload<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">\/FileStorage\/Agent\/Upload<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">\/FileStorage\/Agent\/Download<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">\/LiveDirectory\/Send\/Dir<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">\/LiveDirectory\/Send\/Hard<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">\/LiveDirectory\/Send\/Screen<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u672c\u7a3f\u3067\u306f\u3001\u6700\u8fd1\u767a\u898b\u3055\u308c\u305f FalseFont \u30d0\u30c3\u30af\u30c9\u30a2\u306b\u3064\u3044\u3066\u30ec\u30d3\u30e5\u30fc\u3057\u307e\u3059\u3002\u3053\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u306f\u3001Unit 42 \u304c Curious Serpens \u3068\u3057\u3066\u8ffd\u8de1\u3057\u3066\u3044\u308b\u3001\u30a4\u30e9\u30f3\u3068\u95a2\u9023\u3059\u308b\u7591\u3044\u306e\u3042\u308b\u653b\u6483\u8005\u306b\u3088\u3063\u3066\u4f7f\u308f<\/p>\n","protected":false},"author":323,"featured_media":135218,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1974,4433,4431,4428],"tags":[4501,4583],"product_categories":[4441,4442,4443,4444,4448,4450,4456,4458,4465],"coauthors":[4094,4017,4273],"class_list":["post-133121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-malware-ja","category-nation-state-cyberattacks-ja","category-threat-actor-groups-ja","category-threat-research-ja","tag-backdoor-ja","tag-curious-serpens-ja","product_categories-advanced-dns-security-ja","product_categories-advanced-threat-prevention-ja","product_categories-advanced-url-filtering-ja","product_categories-advanced-wildfire-ja","product_categories-cortex-xdr-ja","product_categories-cortex-xsiam-ja","product_categories-next-generation-firewall-ja","product_categories-prisma-cloud-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\/curious-serpens-falsefont-backdoor\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Curious Serpens \u306e FalseFont \u30d0\u30c3\u30af\u30c9\u30a2\u306e\u6280\u8853\u5206\u6790\u30fb\u691c\u51fa\u30fb\u9632\u5fa1\" \/>\n<meta property=\"og:description\" content=\"\u30a4\u30e9\u30f3\u306b\u3064\u306a\u304c\u308b\u3068\u3055\u308c\u308b\u6a19\u7684\u578b\u653b\u6483\u30b0\u30eb\u30fc\u30d7 Curious Serpens \u306e\u6b66\u5668\u5eab\u306b\u65b0\u305f\u306a\u30d0\u30c3\u30af\u30c9\u30a2 FalseFont \u304c\u52a0\u308f\u308a\u307e\u3057\u305f\u3002\u672c\u30d0\u30c3\u30af\u30c9\u30a2\u306f \u822a\u7a7a\u5b87\u5b99\u7523\u696d\u3084\u9632\u885b\u7523\u696d\u306e\u6c42\u8077\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u6a21\u5023\u3057\u3001\u6c42\u8077\u8005\u306b\u30d0\u30c3\u30af\u30c9\u30a2\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u305b\u3066\u3044\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/unit42.paloaltonetworks.com\/ja\/curious-serpens-falsefont-backdoor\/\" \/>\n<meta property=\"og:site_name\" content=\"Unit 42\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-21T10:00:01+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-06-24T12:14:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/unit42-Nation-State-cyberattacks.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=\"Tom Fakterman, Daniel Frank, Jerome Tujague\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Curious Serpens \u306e FalseFont \u30d0\u30c3\u30af\u30c9\u30a2\u306e\u6280\u8853\u5206\u6790\u30fb\u691c\u51fa\u30fb\u9632\u5fa1","description":"\u30a4\u30e9\u30f3\u306b\u3064\u306a\u304c\u308b\u3068\u3055\u308c\u308b\u6a19\u7684\u578b\u653b\u6483\u30b0\u30eb\u30fc\u30d7 Curious Serpens \u306e\u6b66\u5668\u5eab\u306b\u65b0\u305f\u306a\u30d0\u30c3\u30af\u30c9\u30a2 FalseFont \u304c\u52a0\u308f\u308a\u307e\u3057\u305f\u3002\u672c\u30d0\u30c3\u30af\u30c9\u30a2\u306f 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