{"id":117174,"date":"2021-02-19T06:00:34","date_gmt":"2021-02-19T14:00:34","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=117174"},"modified":"2021-02-21T17:00:12","modified_gmt":"2021-02-22T01:00:12","slug":"ironnetinjector","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/ironnetinjector\/","title":{"rendered":"IronNetInjector: Turla\u306e\u65b0\u3057\u3044\u30de\u30eb\u30a6\u30a7\u30a2\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u30c4\u30fc\u30eb"},"content":{"rendered":"<h2><a id=\"post-117154-_heading=h.x1w2y4yk7vlq\"><\/a>\u6982\u8981<\/h2>\n<p>\u6628\u4eca\u3001\u3060\u308c\u3067\u3082\u4f7f\u3048\u308b\u65e2\u88fd\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u591a\u6570\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30a4\u30c8\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u3082\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u306e\u304a\u304b\u3052\u3067\u60aa\u610f\u306e\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u958b\u767a\u6642\u9593\u3092\u7bc0\u7d04\u3067\u304d\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u691c\u51fa\u9632\u6b62\u306e\u65b0\u305f\u306a\u30a2\u30a4\u30c7\u30a2\u3092\u5bb9\u6613\u306b\u898b\u3064\u3051\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Unit 42\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u3001\u60aa\u610f\u306e\u3042\u308b<a href=\"https:\/\/ironpython.net\/\">IronPython<\/a>\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u8907\u6570\u767a\u898b\u3057\u305f\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u76ee\u7684\u306f\u3001<a href=\"https:\/\/malpedia.caad.fkie.fraunhofer.de\/actor\/turla_group\">Turla<\/a>\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30c4\u30fc\u30eb\u3092\u4fb5\u5bb3\u3057\u305f\u7aef\u672b\u4e0a\u306b\u30ed\u30fc\u30c9\u3057\u3066\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3057\u305f\u3002\u60aa\u610f\u3092\u3082\u3063\u3066IronPython\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u81ea\u4f53\u306f<a href=\"https:\/\/blog.ptsecurity.com\/2019\/07\/ironpython-darkly-how-we-uncovered.html\">\u3068\u304f\u76ee\u65b0\u3057\u3044\u3053\u3068\u3067\u306f\u306a\u3044<\/a>\u306e\u3067\u3059\u304c\u3001Turla\u306e\u3068\u3063\u305f\u624b\u6cd5\u306f<i>\u65ac\u65b0<\/i>\u3067\u3057\u305f\u3002\u305d\u306e\u624b\u6cd5\u306f\u4e00\u822c\u306b\u300c<span style=\"font-family: 'courier new', courier, monospace;\">Bring Your Own Interpreter (BYOI\u3001\u81ea\u5206\u306e\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf\u306f\u81ea\u5206\u3067\u6301\u53c2\u305b\u3088\uff09\u300d<\/span>\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002BYOI\u306f\u3001\u5b9f\u884c\u3057\u305f\u3044\u30de\u30eb\u30a6\u30a7\u30a2\u30b3\u30fc\u30c9\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9e\u3084\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u7528\u306e\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30b7\u30b9\u30c6\u30e0\u306b\u306a\u3044\u5834\u5408\u306b\u305d\u308c\u3092\u81ea\u524d\u3067\u7528\u610f\u3059\u308b\u3053\u3068\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u8aac\u660e\u3059\u308b\u30c4\u30fc\u30eb\u306e\u6700\u521d\u306e\u60aa\u610f\u306e\u3042\u308bIronPython\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u6628\u5e74FireEye\u306e<a href=\"https:\/\/twitter.com\/Int2e_\/status\/1300380799334854658\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc<\/a>\u304c\u767a\u898b\u3057\u305f\u3082\u306e\u3067\u3001\u4eca\u5e74\u306f\u3058\u3081\u306b\u306f\u5225\u306eDragos\u306e<a href=\"https:\/\/twitter.com\/DrunkBinary\/status\/1349759986595995653\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc<\/a>\u3082\u30012\u4eba\u306e\u7570\u306a\u308b\u63d0\u51fa\u8005\u304b\u3089VirusTotal\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u540c\u4e00\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306b\u3088\u308b\u65b0\u3057\u3044\u30b9\u30af\u30ea\u30d7\u30c8\u8907\u6570\u306b\u3064\u3044\u3066\u6307\u6458\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u3001\u305d\u306e\u63d0\u51fa\u8005\u306e1\u4eba\u304c\u4ed6\u306e2\u3064\u306e\u30b5\u30f3\u30d7\u30eb\u3082\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u3044\u305f\u3053\u3068\u3092\u7a81\u304d\u6b62\u3081\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u304a\u305d\u3089\u304f\u306f\u3053\u308c\u3089IronPython\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u3046\u3061\u306e1\u3064\u306e\u57cb\u3081\u8fbc\u307f\u30da\u30a4\u30ed\u30fc\u30c9\u3060\u308d\u3046\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3001\u3053\u306e\u30c4\u30fc\u30eb\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3057\u3001\u3069\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u30ed\u30fc\u30c9\u3057\u3001\u3069\u306e\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u304c\u305d\u308c\u3092\u4f7f\u7528\u3059\u308b\u306e\u304b\u3092\u7406\u89e3\u3059\u308b\u3046\u3048\u3067\u5f79\u306b\u7acb\u3061\u307e\u3057\u305f\u3002<\/p>\n<p>\u306a\u304a\u3001IronPython\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u30c4\u30fc\u30eb\u306e\u6700\u521d\u306e\u90e8\u54c1\u306b\u3059\u304e\u305a\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u30ed\u30fc\u30c9\u3059\u308b\u4e3b\u305f\u308b\u30bf\u30b9\u30af\u306f\u3001\u7d44\u307f\u8fbc\u307f\u306e\u30d7\u30ed\u30bb\u30b9\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u306b\u3088\u3063\u3066\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u3001\u3053\u306e\u4e00\u7d9a\u304d\u306e\u30c4\u30fc\u30eb\u3092<span style=\"font-family: 'courier new', courier, monospace;\">IronNetInjector<\/span>\u3068\u3044\u3046\u540d\u524d\u3067\u547c\u3076\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u300cIronPython\u300d\u3068\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u306e\u5185\u90e8\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u540d\u300c<span style=\"font-family: 'courier new', courier, monospace;\">NetInjector<\/span>\u300d\u3068\u3092\u3042\u308f\u305b\u3066\u4f5c\u3063\u305f\u540d\u524d\u3067\u3059\u3002\u672c\u7a3f\u3067\u306f\u3001\u3053\u308c\u3089IronPython\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u306e\u52a9\u3051\u3092\u304b\u308a\u3066\u3069\u306e\u3088\u3046\u306b1\u3064\u4ee5\u4e0a\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30ed\u30fc\u30c9\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u3082\u89e3\u8aac\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\u3053\u306e\u8105\u5a01\u304b\u3089<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/wildfire\">WildFire<\/a>\u304a\u3088\u3073<a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\">Cortex XDR<\/a>\u306b\u3088\u3063\u3066\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/autofocus\">AutoFocus<\/a> \u3092\u304a\u4f7f\u3044\u306e\u304a\u5ba2\u69d8\u306f\u3001\u300cIronNetInjector\u300d\u3068\u3044\u3046\u30bf\u30b0\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u8ffd\u8de1\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>IronPython\u3068\u306f\u4f55\u304b<\/h2>\n<p>\u307e\u305a\u306fIronPython\u3068\u306f\u4f55\u304b\u3001IronPython\u304c\u306a\u305c\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u30d9\u30af\u30c8\u30eb\u3068\u3057\u3066\u9078\u3070\u308c\u305f\u306e\u304b\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002IronPython\u30c1\u30fc\u30e0\u306b\u3088\u308c\u3070\u3001IronPython\u306f\u6b21\u306e\u3088\u3046\u306b\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p><em>IronPython is an open-source implementation of the Python programming language which is tightly integrated with the .NET Framework. IronPython can use the .NET Framework and Python libraries, and other .NET languages can use Python code just as easily.<\/em><\/p>\n<p><em>IronPython\u306f .NET Framework\u3068\u7dca\u5bc6\u306b\u7d71\u5408\u3055\u308c\u305fPython\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u5b9f\u88c5\u3067\u3042\u308b\u3002NET Framework\u3068Python\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4e21\u65b9\u304c\u4f7f\u3048\u3066\u3001\u4ed6\u306e.NET\u8a00\u8a9e\u304b\u3089\u3082\u540c\u3058\u3088\u3046\u306b\u7c21\u5358\u306bPython\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u308b\u3002<\/em><\/p><\/blockquote>\n<p>\u305d\u3057\u3066\u3055\u3089\u306b\u6b21\u306e\u3088\u3046\u306b\u3082\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p><em>IronPython\u2019s sweet-spot is being able to use the .NET framework APIs directly from Python.<\/em><\/p>\n<p><em>IronPython\u306e\u30ad\u30e2\u306fPython\u304b\u3089\u76f4\u63a5.NET Framework\u306eAPI\u3092\u53e9\u3051\u308b\u3053\u3068\u3060\u3002<\/em><\/p><\/blockquote>\n<p>IronPython\u3092\u4f7f\u7528\u3059\u308c\u3070.NET Framework API\u3092Python\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u76f4\u63a5\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002IronPython\u306f\u5b8c\u5168\u306bC#\u3067\u8a18\u8ff0\u3055\u308c\u305fPython\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf\u3067\u3001\u672c\u7a3f\u57f7\u7b46\u6642\u70b9\u3067\u306fPython 2\u3092\u5b8c\u5168\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u3001Python3\u306e\u30b5\u30dd\u30fc\u30c8\u306f\u307e\u3060\u958b\u767a\u4e2d\u3067\u3059\u3002\u307e\u305fIronPython\u306f\u4ee5\u524dMicrosoft\u304c\u958b\u767a\u3057\u3066\u3044\u305f2\u3064\u306e\u516c\u5f0f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u3046\u3061\u306e1\u3064\u3067\u3059\u3002\u3082\u30461\u3064\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f<a href=\"https:\/\/ironruby.net\/\">IronRuby<\/a>\u3067\u3001IronRuby\u306f<a href=\"https:\/\/docs.microsoft.com\/en-us\/dotnet\/framework\/reflection-and-codedom\/dynamic-language-runtime-overview\">\u52d5\u7684\u8a00\u8a9e\u30e9\u30f3\u30bf\u30a4\u30e0<\/a>\uff08DLR\uff09\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0a\u306e\u8aac\u660e\u3067IronPython\u304c\u30de\u30eb\u30a6\u30a7\u30a2\u4f5c\u6210\u8005\u306b\u3068\u3063\u3066\u3082\u9b45\u529b\u7684\u3067\u3042\u308b\u7406\u7531\u304c\u660e\u3089\u304b\u306b\u306a\u3063\u305f\u304b\u3068\u601d\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001.NET\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u306a\u304f\u3066\u3082.NET Framework API\u3092\u5229\u7528\u3067\u304d\u308b\u306e\u3067\u3059\u3002\u3082\u3061\u308d\u3093\u305d\u306e\u305f\u3081\u306b\u306fIronPython\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf\u304c\u30b7\u30b9\u30c6\u30e0\u306b\u5b58\u5728\u3057\u3066\u3044\u306a\u304f\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u304c\u3001\u305d\u3053\u306f\u306a\u3093\u3068\u3067\u3082\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u306a\u304a\u30b3\u30fc\u30c9\u5185\u3067.NET Framework API\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001IronPython\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3082\u3068\u3082\u3068\u306ePython\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf\u3067\u306f\u5b9f\u884c\u3067\u304d\u307e\u305b\u3093\u3002Python\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u306e\u5834\u5408\u3001\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf\u306f\u52d5\u7684\u5206\u6790\u306e\u7d50\u679c\u3092\u51fa\u3059\u3053\u3068\u306a\u304f\u3001\u305f\u3060\u30af\u30e9\u30c3\u30b7\u30e5\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u307e\u305fIronPython\u306fC#\u3067\u8a18\u8ff0\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u5b9f\u884c\u6642\u3001\u305d\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u306f<a href=\"https:\/\/docs.microsoft.com\/en-us\/dotnet\/standard\/clr\">\u5171\u901a\u8a00\u8a9e\u30e9\u30f3\u30bf\u30a4\u30e0<\/a>\uff08CLR\uff09\u304c\u3059\u3079\u3066\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u8ffd\u52a0\u306e\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u7c21\u5358\u306b\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>IronNetInjector<\/h2>\n<p>IronNetInjector\u306f\u3001.NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u30681\u3064\u4ee5\u4e0a\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u542b\u3080IronPython\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u3001.NET\u30a2\u30bb\u30f3\u30d6\u30ea\uff08x86\/64\uff09\u306b\u3082\u30cd\u30a4\u30c6\u30a3\u30d6PE\uff08x86\/64\uff09\u306b\u3082\u3067\u304d\u307e\u3059\u3002IronPython\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u5b9f\u884c\u3055\u308c\u308b\u3068.NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u304c\u30ed\u30fc\u30c9\u3055\u308c\u3001\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u304c\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u81ea\u8eab\u306e\u30d7\u30ed\u30bb\u30b9\u306a\u3044\u3057\u30ea\u30e2\u30fc\u30c8\u30d7\u30ed\u30bb\u30b9\u306b\u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3057\u307e\u3059\u3002<\/p>\n<p>\u60aa\u610f\u306e\u3042\u308bIronPython\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4e3b\u306a\u6a5f\u80fd\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u95a2\u6570\u540d\u3068\u5909\u6570\u540d\u306f\u96e3\u8aad\u5316\u3055\u308c\u3066\u3044\u308b<\/li>\n<li>\u6587\u5b57\u5217\u306f\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u308b<\/li>\n<li>\u6697\u53f7\u5316\u3055\u308c\u305f.NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u30681\u3064\u4ee5\u4e0a\u306e\u6697\u53f7\u5316\u3055\u308c\u305fPE\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u542b\u307e\u308c\u308b<\/li>\n<li>\u57cb\u3081\u8fbc\u307e\u308c\u305f.NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u3068PE\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u5fa9\u53f7\u30ad\u30fc\u3068\u306a\u308b1\u3064\u306e\u5f15\u6570\u3092\u53d6\u308b<\/li>\n<li>\u57cb\u3081\u8fbc\u307e\u308c\u305f.NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u3068\u30da\u30a4\u30ed\u30fc\u30c9\u306fBase64\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308cRijndael\u3067\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u308b<\/li>\n<li>\u30ed\u30b0\u30e1\u30c3\u30bb\u30fc\u30b8\u304c<span style=\"font-family: 'courier new', courier, monospace;\">\uff05PUBLIC\uff05\\Metadata.dat<\/span>\u306b\u66f8\u304d\u8fbc\u307e\u308c\u308b<\/li>\n<li>\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c<span style=\"font-family: 'courier new', courier, monospace;\">\uff05PUBLIC\uff05\\Metaclass.dat<\/span>\u306b\u66f8\u304d\u8fbc\u307e\u308c\u308b<\/li>\n<\/ul>\n<p>\u6b21\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305fIronPython\u30b9\u30af\u30ea\u30d7\u30c8\u306e1\u3064\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_117157\" aria-describedby=\"caption-attachment-117157\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-117158 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/02\/word-image-79.png\" alt=\"\u56f31 \u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305fIronPython\u30b9\u30af\u30ea\u30d7\u30c8\u3002.NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u3068ComRAT\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u57cb\u3081\u8fbc\u307e\u308c\u3066\u3044\u308b\uff08\u4e21\u65b9\u5f8c\u534a\u3092\u7701\u7565\uff09\u3002\" width=\"900\" height=\"399\" \/><figcaption id=\"caption-attachment-117157\" class=\"wp-caption-text\">\u56f31 \u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305fIronPython\u30b9\u30af\u30ea\u30d7\u30c8\u3002.NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u3068ComRAT\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u57cb\u3081\u8fbc\u307e\u308c\u3066\u3044\u308b\uff08\u3044\u305a\u308c\u3082\u5f8c\u534a\u7701\u7565\uff09<\/figcaption><\/figure>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">.NET<\/span>\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u306f2\u3064\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u898b\u3064\u304b\u3063\u3066\u3044\u307e\u3059\u30022019\u5e74\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u3001\u5185\u90e8\u7684\u306bNetInjector\u3068\u3044\u3046\u540d\u524d\u304c\u3064\u3051\u3089\u308c\u305f\u65b0\u3057\u3044\u4e9c\u7a2e\u3068\u3001\u305d\u308c\u3088\u308a\u53e4\u304f2018\u5e74\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u305f<span style=\"font-family: 'courier new', courier, monospace;\">PeInjector_x64<\/span> \u3068\u3044\u3046\u540d\u524d\u306e\u4e9c\u7a2e\u3067\u3059\u3002\u53e4\u3044\u65b9\u306e\u4e9c\u7a2e\u306f\u30012019\u5e74\u306e\u4e9c\u7a2e\u3068\u6bd4\u3079\u3001\u3054\u304f\u9650\u3089\u308c\u305f\u6a5f\u80fd\u3057\u304b\u6301\u3063\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u3069\u3061\u3089\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3082\u30ea\u30e2\u30fc\u30c8\u30d7\u30ed\u30bb\u30b9\u306b\u30cd\u30a4\u30c6\u30a3\u30d6\u306ex86\/64\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u53cd\u5c04\u578b\u8aad\u307f\u8fbc\u307f\u3067\u30ed\u30fc\u30c9\u3055\u305b\u308b\u3053\u3068\u306e\u3067\u304d\u308b\u672c\u683c\u7684\u306aPE\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30a2\u30f3\u30de\u30cd\u30fc\u30b8\u95a2\u6570\u3068\u3001C#\u3067\u8a18\u8ff0\u3055\u308c\u305f\u516c\u958b\u6e08\u307fPE\u30d1\u30fc\u30b5\u30fc\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3042\u308b<a href=\"https:\/\/github.com\/secana\/PeNet\">PeNet<\/a>\u306b\u3088\u3063\u3066\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002\u30b3\u30fc\u30c9\u3092\u9006\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u307f\u308b\u3068\u3001\u30b3\u30fc\u30c9\u5168\u4f53\u306b\u610f\u5473\u306e\u3042\u308b\u95a2\u6570\u540d\u3084\u30e1\u30bd\u30c3\u30c9\u540d\u3001\u5909\u6570\u540d\u304c\u4f7f\u308f\u308c\u3066\u3044\u3066\u3001\u5185\u5bb9\u306e\u308f\u304b\u308a\u3084\u3059\u3044\u3082\u306e\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u30ed\u30b0\u30e1\u30c3\u30bb\u30fc\u30b8\u3084\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3082\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>2018\u5e74\u306e\u4e9c\u7a2e\u306e\u30b3\u30fc\u30c9\u306e\u307b\u3068\u3093\u3069\u306f\u3001PowerShell Empire\u306e<a href=\"https:\/\/github.com\/EmpireProject\/Empire\/blob\/master\/data\/module_source\/management\/Invoke-ReflectivePEInjection.ps1\">ReflectivePEInjection<\/a>\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u62dd\u501f\u3057\u305f\u3082\u306e\u304cC#\u306b\u79fb\u690d\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u30022018\u5e74\u306e\u4e9c\u7a2e\u306f\u7279\u5b9a\u306e\u7528\u9014\u306b\u5411\u3051\u305f\u66f8\u304d\u304b\u305f\u304c\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u305d\u308c\u3068\u6bd4\u3079\u30662019\u5e74\u306e\u4e9c\u7a2e\u306f\u3088\u308a\u6c4e\u7528\u7684\u306a\u66f8\u304d\u304b\u305f\u3092\u3057\u305f\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u30c4\u30fc\u30eb\u3067\u3057\u305f\u3002\u3053\u306e\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u306f\u3001\u30a2\u30f3\u30de\u30cd\u30fc\u30b8\u30c9\u30d7\u30ed\u30bb\u30b9\u306b.NET\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3059\u308b\u6a5f\u80fd\u304c\u8ffd\u52a0\u3067\u542b\u307e\u308c\u3066\u3044\u3066\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u81ea\u8eab\u306e\u30d7\u30ed\u30bb\u30b9\u7a7a\u9593\u3067\u3042\u308bIronPython\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u65b0\u3057\u3044\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u306b\u306f\u6b21\u306ePDB\u30d1\u30b9\u304c\u6b8b\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">C:\\Users\\Devel\\source\\repos\\c4\\agent\\build_tools\\agent_dll_to_Python_loader\\NetInjector\\NetInjector\\obj\\Release\\NetInjector.pdb<\/span><\/p>\n<p>IronPython\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u306e\u3068\u540c\u3058\u63d0\u51fa\u8005\u304cIronNetInjector\u306b\u76f4\u63a5\u95a2\u9023\u3059\u308b\u4ed6\u306e\u30d5\u30a1\u30a4\u30eb\u3082\u63d0\u51fa\u3057\u3066\u3044\u307e\u3057\u305f\u3002IronPython\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304b\u3089\u306f\u3001\u305d\u306e\u5185\u5bb9\u306b\u3064\u3044\u3066\u3044\u304f\u3064\u304b\u306e\u4eee\u8aac\u3092\u7acb\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306e\u8868\u306f\u3001VirusTotal\u306e\u63d0\u51fa\u8005\u3054\u3068\u306b\u5206\u985e\u3057\u305fIronPython\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3053\u306e\u8868\u3067\u306f\u3001\u540c\u3058\u63d0\u51fa\u8005\u304c\u307b\u304b\u306b\u3069\u3093\u306a\u30b5\u30f3\u30d7\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u304b\u3084\u3001\u4ed6\u306e\u63d0\u51fa\u8005\u540c\u58eb\u306b\u7e4b\u304c\u308a\u304c\u3042\u308b\u304b\u3001\u305d\u3057\u3066\u63a8\u5b9a\u3055\u308c\u308b\u57cb\u3081\u8fbc\u307f\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u3069\u3093\u306a\u3082\u306e\u3067\u3042\u308b\u304b\u3082\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 12.3679%;\"><strong>\u63d0\u51fa\u8005<\/strong><\/td>\n<td style=\"width: 16.0969%;\"><strong>\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305fIronPython\u30b9\u30af\u30ea\u30d7\u30c8<\/strong><\/td>\n<td style=\"width: 44.2511%;\"><strong>\u540c\u3058\u63d0\u51fa\u8005\u304c\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u95a2\u9023\u30b5\u30f3\u30d7\u30eb<\/strong><\/td>\n<td style=\"width: 26.7868%;\"><strong>\u63a8\u5b9a\u3055\u308c\u308b\u30da\u30a4\u30ed\u30fc\u30c9<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 12.3679%;\">1<\/td>\n<td style=\"width: 16.0969%;\">\u2022 prophile.py<br \/>\n\u2022 profilec.py<\/td>\n<td style=\"width: 44.2511%;\">\u2022IronPython-2.7.7z: 2\u3064\u306eIronPython\u30b9\u30af\u30ea\u30d7\u30c8\u3068profilec.py\u3092\u958b\u59cb\u3059\u308b\u305f\u3081\u306eWindows\u30bf\u30b9\u30afXML\u3092\u542b\u3080\u79fb\u690d\u53ef\u80fd\u306aIronPython\u30d0\u30fc\u30b8\u30e7\u30f3<\/td>\n<td style=\"width: 26.7868%;\">\u2022prophile.py: .NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\uff08\u4e9c\u7a2e2018\uff09+ RPC\u30d0\u30c3\u30af\u30c9\u30a2\u4e9c\u7a2e<br \/>\n\u2022profilec.py: .NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\uff08\u4e9c\u7a2e2019\uff09+ ComRAT\u4e9c\u7a2e<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 12.3679%;\">2<\/td>\n<td style=\"width: 16.0969%;\">\u2022 profile.py<\/td>\n<td style=\"width: 44.2511%;\">\u2013<\/td>\n<td style=\"width: 26.7868%;\">\u2022profile.py: .NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\uff08\u4e9c\u7a2e2019\uff09+ ComRAT\u4e9c\u7a2e<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 12.3679%;\">3<\/td>\n<td style=\"width: 16.0969%;\">\u2022 10profilec.py<br \/>\n\u2022 120profilec.py<br \/>\n\u2022 220profile.py<\/td>\n<td style=\"width: 44.2511%;\">\u2013<\/td>\n<td style=\"width: 26.7868%;\">\u202210profilec.py: .NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\uff08\u4e9c\u7a2e2018\uff09+ ComRAT\u4e9c\u7a2e<br \/>\n\u2022120profilec.py: .NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\uff08\u4e9c\u7a2e2019\uff09+ ComRAT\u4e9c\u7a2e<br \/>\n\u2022220profile.py: .NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\uff08\u4e9c\u7a2e2018\uff09+ \u4e0d\u660e<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 12.3679%;\">4<\/td>\n<td style=\"width: 16.0969%;\">\u2022 profilec.py<\/td>\n<td style=\"width: 44.2511%;\">\u2022NetInjector.dll: .NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\uff08\u4e9c\u7a2e2019\uff09\u3001\u304a\u305d\u3089\u304f\u540c\u3058\u63d0\u51fa\u8005\u306eprofilec.py\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f.NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf<br \/>\n\u2022payload.exe: ComRAT v4\u4e9c\u7a2e\uff08DLL\uff09\u3001\u304a\u305d\u3089\u304f\u540c\u3058\u63d0\u51fa\u8005\u306eprofilec.py\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u3082\u306e<\/td>\n<td style=\"width: 26.7868%;\">\u2013<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 12.3679%;\">5<\/td>\n<td style=\"width: 16.0969%;\">\u2013<\/td>\n<td style=\"width: 44.2511%;\">\u2022part_1.data: .NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\uff08\u4e9c\u7a2e2018\uff09\u3001\u304a\u305d\u3089\u304f\u63d0\u51fa\u80051\u306eprophile.py\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u3082\u306e<br \/>\n\u2022part_2.data: RPC\u30d0\u30c3\u30af\u30c9\u30a2\u4e9c\u7a2e\u3001\u304a\u305d\u3089\u304f\u63d0\u4f9b\u80051\u306eprophile.py\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u3082\u306e<br \/>\n\u2022part_3.data: RPC\u30d0\u30c3\u30af\u30c9\u30a2\u4e9c\u7a2e\u3001\u304a\u305d\u3089\u304f\u63d0\u4f9b\u80051\u306eprophile.py\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u3082\u306e<\/td>\n<td style=\"width: 26.7868%;\">\u2013<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><span style=\"font-size: 12pt; color: #999999;\"><sup><em>\u88681 VirusTotal\u306e\u63d0\u51fa\u8005\u3068\u63a8\u5b9a\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u3082\u3068\u306b\u5206\u985e\u3057\u305fIronPython\u30b5\u30f3\u30d7\u30eb<\/em><\/sup><\/span><\/p>\n<p>\u3053\u308c\u3067IronNetInjector\u306f\u4e3b\u306b<a href=\"https:\/\/www.welivesecurity.com\/2020\/05\/26\/agentbtz-comratv4-ten-year-journey\/\">ComRAT<\/a>\u306e\u30ed\u30fc\u30c9\u306b\u4f7f\u7528\u3055\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u307e\u305f\u3042\u308b\u30b1\u30fc\u30b9\u3067\u306fRPC\u30d0\u30c3\u30af\u30c9\u30a2\u306e\u4e9c\u7a2e\u304c\u4f7f\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u307e\u305f\u5225\u306e\u30b1\u30fc\u30b9\u3067\u306f\u65e2\u77e5\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3068\u95a2\u9023\u4ed8\u3051\u3089\u308b\u3053\u3068\u306e\u3067\u304d\u306a\u3044\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u306a\u304a\u3001IronPython\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u6700\u521d\u306b\u3069\u306e\u3088\u3046\u306b\u5b9f\u884c\u3055\u308c\u308b\u306e\u304b\u306b\u3064\u3044\u3066\u306f\u78ba\u8a8d\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u63d0\u51fa\u8005\u306e1\u4eba\u306f\u30012011\u5e74\u306e\u30d0\u30fc\u30b8\u30e7\u30f32.7.0.40\u306eIronPython MSI\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u542b\u30807-Zip\u30a2\u30fc\u30ab\u30a4\u30d6\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u3053\u306e\u30a2\u30fc\u30ab\u30a4\u30d6\u306b\u306f2\u3064\u306eIronPython\u30b9\u30af\u30ea\u30d7\u30c8\uff08\u8868\u3092\u53c2\u7167\uff09\u3068<span style=\"font-family: 'courier new', courier, monospace;\">mssch.xml<\/span>\u3068\u3044\u3046\u540d\u524d\u306eWindows\u30bf\u30b9\u30afXML\u30d5\u30a1\u30a4\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u5185\u5bb9\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_117159\" aria-describedby=\"caption-attachment-117159\" style=\"width: 738px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-117160 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/02\/word-image-80.png\" alt=\"\u56f32 IronNetInjector\u7528\u306eWindows\u30bf\u30b9\u30afXML\u30d5\u30a1\u30a4\u30eb\" width=\"738\" height=\"729\" \/><figcaption id=\"caption-attachment-117159\" class=\"wp-caption-text\">\u56f32 IronNetInjector\u306eWindows\u30bf\u30b9\u30afXML\u30d5\u30a1\u30a4\u30eb<\/figcaption><\/figure>\n<p>\u3053\u306e\u30bf\u30b9\u30af\u306f64\u30d3\u30c3\u30c8\u7248\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf\u3067IronPython\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u958b\u59cb\u3059\u308b\u306e\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u3068\u3057\u3066Rijndael\u5fa9\u53f7\u30ad\u30fc\u304c\u6e21\u3055\u308c\u307e\u3059\u304c\u3001\u3053\u306e\u30ad\u30fc\u3067\u306f\u898b\u3064\u304b\u3063\u305f\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u57cb\u3081\u8fbc\u307f\u30d5\u30a1\u30a4\u30eb\u306f\u3069\u308c\u3082\u5fa9\u53f7\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u30bf\u30b9\u30af\u306e\u8aac\u660e\u306f\u300c<span style=\"font-family: 'courier new', courier, monospace;\">PythonUpdateSrvc<\/span>\u300d\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30ed\u30b0\u30a4\u30f3\u6642\u306bWindows\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u304b\u3089\u5b9f\u884c\u3055\u308c\u308b\u304b\u30012\u3064\u306e\u30b7\u30b9\u30c6\u30e0\u30a4\u30d9\u30f3\u30c8\uff08\u5f8c\u8ff0\uff09\u306e\u3044\u305a\u308c\u304b1\u3064\u304c\u751f\u6210\u3055\u308c\u305f\u5834\u5408\u306b\u5b9f\u884c\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_117161\" aria-describedby=\"caption-attachment-117161\" style=\"width: 849px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-117162 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/02\/word-image-81.png\" alt=\"\u56f33 IronNetInjector\u30bf\u30b9\u30af\u304c\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u308b\" width=\"849\" height=\"91\" \/><figcaption id=\"caption-attachment-117161\" class=\"wp-caption-text\">\u56f33 IronNetInjector\u30bf\u30b9\u30af\u304c\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u308b<\/figcaption><\/figure>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">ID 8001<\/span>\u306e\u30a4\u30d9\u30f3\u30c8\u306f\u3001Microsoft Internet Information Services\uff08IIS\uff09\u304b\u3001Microsoft Exchange Server\u304b\u3001Windows Server\u306e\u3044\u305a\u308c\u304b\u306e\u3082\u306e\u3067\u3059\uff08\u51fa\u5178: <a href=\"https:\/\/kb.eventtracker.com\/\">Netsurion EventTracker<\/a>\uff09\u3002\u3082\u30461\u3064\u306e\u30a4\u30d9\u30f3\u30c8 ID 5324\u306f\u3001Winlogon\u304b\u3089\u306e\u30ed\u30b0\u30aa\u30d5\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3044\u305a\u308c\u3082\u3001\u3053\u308c\u3089\u306e\u30a4\u30d9\u30f3\u30c8\u304c<span style=\"font-family: 'courier new', courier, monospace;\">Microsoft-Windows-GroupPolicy(\/Operational\uff09 <\/span>\u306e\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\u5185\u3067\u751f\u6210\u3055\u308c\u305f\u5834\u5408\u306b\u306e\u307f\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>7-Zip\u30a2\u30fc\u30ab\u30a4\u30d6\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u3059\u3079\u3066\u540c\u3058\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304b\u3089\u53d6\u5f97\u3055\u308c\u305f\u3082\u306e\u3068\u4eee\u5b9a\u3059\u308b\u3068\u3001\u3044\u304f\u3064\u304b\u4eee\u5b9a\u3092\u7acb\u3066\u3089\u308c\u307e\u3059\u3002\u653b\u6483\u8005\u306fIronPython MSI\u3092\u4f7f\u7528\u3057\u3001\u4fb5\u5bb3\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u306e<span style=\"font-family: 'courier new', courier, monospace;\">C:\\ProgramData\\IronPython-2.7<\/span>\u306b\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002IronPython\u30b9\u30af\u30ea\u30d7\u30c8\u3068Windows\u30bf\u30b9\u30afXML\u304c\u540c\u3058\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u914d\u7f6e\u3055\u308c\u3001\u305d\u306e\u5f8c\u3001\u30bf\u30b9\u30af\u30d5\u30a1\u30a4\u30eb\u3067\u30bf\u30b9\u30af\u3092\u4f5c\u6210\u3057\u3001\u4f5c\u6210\u3055\u308c\u305f\u30bf\u30b9\u30af\u304c\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u308b\u3068\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u958b\u59cb\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3053\u306e\u63d0\u4f9b\u8005\u306f\u3001\u3044\u308d\u3044\u308d\u306a\u5834\u6240\u304b\u3089\u30d5\u30a1\u30a4\u30eb\u3092\u96c6\u3081\u3066\u304a\u3044\u3066\u3001VirusTotal\u306b\u30b9\u30ad\u30e3\u30f3\u3055\u305b\u308b\u305f\u3081\u306b\u30a2\u30fc\u30ab\u30a4\u30d6\u306b\u307e\u3068\u3081\u305f\u3060\u3051\u3067\u3042\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u653b\u6483\u8005\u304c\u3053\u306e\u3088\u3046\u306a\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306eIronPython\u3092\u4f7f\u7528\u3059\u308b\u7406\u7531\u3082\u4e0d\u660e\u3067\u3059\u3002<\/p>\n<h2>\u5b9f\u884c\u30d5\u30ed\u30fc\u3092\u3056\u3063\u3068\u898b\u3066\u307f\u308b<\/h2>\n<p>\u4e9c\u7a2e2019\u306e\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u3068ComRAT\u306e\u4e9c\u7a2e\uff08SHA256\u5024 : <span style=\"font-family: 'courier new', courier, monospace;\">3aa37559ef282ee3ee67c4a61ce4786e38d5bbe19bdcbeae0ef504d79be752b6<\/span>\uff09\u3092\u542b\u3080VirusTotal\u63d0\u51fa\u80054\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u30921\u3064\u53d6\u308a\u4e0a\u3052\u3001\u305d\u306e\u5b9f\u884c\u30d5\u30ed\u30fc\u3092\u3056\u3063\u3068\u8ffd\u3063\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>IronPython\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u5b9f\u884c\u3055\u308c\u308b\u3068IronPython\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf\u306b\u30ed\u30fc\u30c9\u3055\u308c\u307e\u3059\u3002IronPython\u30b9\u30af\u30ea\u30d7\u30c8\u5185\u3067\u3001\u7d44\u307f\u8fbc\u307f\u306e.NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\uff08SHA256: <span style=\"font-family: 'courier new', courier, monospace;\">a56f69726a237455bac4c9ac7a20398ba1f50d2895e5b0a8ac7f1cdb288c32cc<\/span>\uff09\u3068ComRAT\u306eDLL\u30da\u30a4\u30ed\u30fc\u30c9\uff08SHA256: <span style=\"font-family: 'courier new', courier, monospace;\">a62e1a866bc248398b6abe48fdb44f482f91d19ccd52d9447cda9bc074617d56<\/span>\uff09\u304c\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u3066\u5fa9\u53f7\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306e\u304cPython\u306eBase64\u30e2\u30b8\u30e5\u30fc\u30eb\u3068C#\u306eSystem.Security.Cryptography\u540d\u524d\u7a7a\u9593\u306eRijndaelManaged\u30af\u30e9\u30b9\u3067\u3059\u3002\u5fa9\u53f7\u30ad\u30fc\u306fIronPython\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u5f15\u6570\u3068\u3057\u3066\u6e21\u3055\u308c\u3001Rijndael\u306e\u521d\u671f\u5316\u30d9\u30af\u30c8\u30eb\uff08IV\uff09\u306f\u30b9\u30af\u30ea\u30d7\u30c8\u5185\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6b21\u306b\u3001.NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u304cIronPython\u30d7\u30ed\u30bb\u30b9\u306b\u30ed\u30fc\u30c9\u3055\u308c\u307e\u3059\u304c\u3001\u3053\u308c\u306b\u306f<span style=\"font-family: 'courier new', courier, monospace;\">Assembly.Load()<\/span>\u3068\u3044\u3046C#\u306eSystem.Reflection\u540d\u524d\u7a7a\u9593\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002\u305d\u308c\u304c\u53ef\u80fd\u306a\u7406\u7531\u306f\u3001IronPython\u81ea\u4f53\u304c.NET\u30a2\u30bb\u30f3\u30d6\u30ea\u3067\u3001\u3082\u3068\u3082\u3068\u30d7\u30ed\u30bb\u30b9\u5185\u306b\u3059\u3079\u3066\u306e.NET\u30e9\u30f3\u30bf\u30a4\u30e0\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u542b\u3093\u3067\u3044\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u306e\u30a2\u30bb\u30f3\u30d6\u30ea\u304c\u30ed\u30fc\u30c9\u3055\u308c\u308b\u3068\u3001ComRAT\u306eDLL\u3092\u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3059\u308b\u5bfe\u8c61\u30d7\u30ed\u30bb\u30b9\u306eID\u304c\u53d6\u5f97\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30b1\u30fc\u30b9\u3067\u306f<span style=\"font-family: 'courier new', courier, monospace;\">explorer.exe<\/span>\u304c\u9078\u3070\u308c\u3066\u3044\u307e\u3057\u305f\u3002PID\u3092\u53d6\u5f97\u3059\u308b\u3053\u306e\u30eb\u30fc\u30c1\u30f3\u306f\u3001\u79c1\u305f\u3061\u304c\u898b\u3064\u3051\u305fIronPython\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u305d\u308c\u3068\u306f\u82e5\u5e72\u9055\u3063\u3066\u3044\u3066\u3001\u4e00\u65b9\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u306fC#\u306e\u30e1\u30bd\u30c3\u30c9<span style=\"font-family: 'courier new', courier, monospace;\">GetProcessesByName()<\/span>\u3092\u4f7f\u3063\u3066PID\u3092\u53d6\u5f97\u3057\u3001\u3082\u3046\u4e00\u65b9\u3067\u306fPython\u306e<span style=\"font-family: 'courier new', courier, monospace;\">os.popen()<\/span>\u95a2\u6570\u306e\u52a9\u3051\u3092\u501f\u308a\u3066Windows\u30c4\u30fc\u30ebtasklist.exe\u3092\u5b9f\u884c\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u306e\u5f8c\u306ftasklist\u306e\u30d5\u30a3\u30eb\u30bf\u3092\u4f7f\u3063\u3066\u51fa\u529b\u7d50\u679c\u3092\u30d1\u30fc\u30b9\u3057\u3001\u5bfe\u8c61\u306e\u30d7\u30ed\u30bb\u30b9ID\u3092\u7d5e\u308a\u8fbc\u307f\u307e\u3059\u3002\u307e\u305f\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u3088\u3063\u3066\u306fWindows\u30b5\u30fc\u30d3\u30b9\u306e\u30b5\u30fc\u30d3\u30b9\u540d\u3092\u30d9\u30fc\u30b9\u306bPID\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3057\u305f\u3002PID\u304c\u898b\u3064\u304b\u308b\u3068\u3001\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4f5c\u6210\u3055\u308c\u3001ComRAT\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30d0\u30a4\u30c8\u3068PID\u304c\u6e21\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_117163\" aria-describedby=\"caption-attachment-117163\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-117164 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/02\/word-image-82.png\" alt=\"\u56f34 \u3055\u307e\u3056\u307e\u306aIronPython\u30b9\u30af\u30ea\u30d7\u30c8\u306ePID\u53d6\u5f97\u95a2\u6570\u306e\u9055\u3044\" width=\"900\" height=\"234\" \/><figcaption id=\"caption-attachment-117163\" class=\"wp-caption-text\">\u56f34 \u3055\u307e\u3056\u307e\u306aIronPython\u30b9\u30af\u30ea\u30d7\u30c8\u306ePID\u53d6\u5f97\u95a2\u6570\u306e\u9055\u3044<\/figcaption><\/figure>\n<p>\u6700\u7d42\u7684\u306b\u3001\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u306epublic\u30e1\u30bd\u30c3\u30c9<span style=\"font-family: 'courier new', courier, monospace;\">Invoke()<\/span>\u3068<span style=\"font-family: 'courier new', courier, monospace;\">InvokeVoid()<\/span>\u304c\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002\u5f8c\u8005\u3067\u306f\u3001ComRAT\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3055\u308c\u305f\u95a2\u6570\u540dVFEP\u304c\u6e21\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u6642\u70b9\u304b\u3089.NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u304c\u305d\u308c\u4ee5\u964d\u306e\u5b9f\u884c\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002<\/p>\n<p>.NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u306b\u306f\u3001\u6b21\u306e\u540d\u524d\u7a7a\u9593\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>DefaultSerializer<\/li>\n<li>PeNet<\/li>\n<li>PeNet.Parser<\/li>\n<li>PeNet.Structures<\/li>\n<li>PeNet.Structures.MetaDataTables<\/li>\n<li>PeNet.Structures.MetaDataTables.Parsers<\/li>\n<li>PeNet.Utilities<\/li>\n<\/ul>\n<p>PeNet\u30b3\u30fc\u30c9\u306f\u5f53\u8a72\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304b\u3089\u30b3\u30d4\u30fc\u3057\u305f\u3082\u306e\u3067\u3059\u304c\u3001\u540d\u524d\u7a7a\u9593<span style=\"font-family: 'courier new', courier, monospace;\">DefaultSerializer<\/span>\u306b\u306f\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u306e\u30b3\u30fc\u30c9\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u6b21\u306e\u30af\u30e9\u30b9\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>DefaultSerializer: \u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u306e\u30b3\u30fc\u30c9\u3092\u542b\u3080<\/li>\n<li>NetBootstrapper: \u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u30a2\u30f3\u30de\u30cd\u30fc\u30b8\u30c9\u30d7\u30ed\u30bb\u30b9\u306b\u30ed\u30fc\u30c9\u3059\u308b\u305f\u3081\u306e32\u30d3\u30c3\u30c8\/64\u30d3\u30c3\u30c8\u306e\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7\u3092\u542b\u3080<\/li>\n<li>Win32: \u30a4\u30f3\u30dd\u30fc\u30c8\u3055\u308c\u305f\u30a2\u30f3\u30de\u30cd\u30fc\u30b8\u95a2\u6570\u306e\u5ba3\u8a00\u3068win32\u69cb\u9020\u4f53\/\u5b9a\u6570\u3092\u542b\u3080<\/li>\n<\/ul>\n<p>DefaultSerializer\u30af\u30e9\u30b9\u306f\u6b21\u306e4\u3064\u306epublic\u30e1\u30bd\u30c3\u30c9\u3092\u516c\u958b\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>InjectAssembly<\/li>\n<li>Invoke<\/li>\n<li>InvokeAssemblyMethod<\/li>\n<li>InvokeVoid<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u30da\u30a2\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30e1\u30bd\u30c3\u30c9<span style=\"font-family: 'courier new', courier, monospace;\">InjectAssembly<\/span>\u306f .NET\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u30cd\u30a4\u30c6\u30a3\u30d6\u30d7\u30ed\u30bb\u30b9\uff08\u307e\u305f\u306f\u81ea\u8eab\u306e\u30d7\u30ed\u30bb\u30b9\uff09\u306b\u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">InvokeAssemblyMethod<\/span>\u306f\u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3055\u308c\u305f\u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u4efb\u610f\u306e\u9078\u629e\u6e08\u307f\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u307e\u3059\u3002\u30e1\u30bd\u30c3\u30c9<span style=\"font-family: 'courier new', courier, monospace;\">Invoke<\/span>\u306f\u30cd\u30a4\u30c6\u30a3\u30d6PE\u3092\u30ea\u30e2\u30fc\u30c8\u30d7\u30ed\u30bb\u30b9\u306b\u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">InvokeVoid<\/span>\u306f\u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3055\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u4efb\u610f\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3055\u308c\u305f\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_117165\" aria-describedby=\"caption-attachment-117165\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-117166 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/02\/word-image-83.png\" alt=\"\u56f35 \u9006\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u305fNetInjector\u30b3\u30fc\u30c9\" width=\"900\" height=\"492\" \/><figcaption id=\"caption-attachment-117165\" class=\"wp-caption-text\">\u56f35 \u9006\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u305fNetInjector\u30b3\u30fc\u30c9<\/figcaption><\/figure>\n<p>\u4f5c\u6210\u6642\u306bDefaultSerializer\u306b\u6e21\u3055\u308c\u305f\u5f15\u6570\u306e\u6570\u306b\u5fdc\u3058\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u81ea\u8eab\u306e\u30d7\u30ed\u30bb\u30b9\u304b\u30ea\u30e2\u30fc\u30c8\u30d7\u30ed\u30bb\u30b9\u306b\u30ed\u30fc\u30c9\u3055\u308c\u307e\u3059\u3002\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30d0\u30a4\u30c8\u306e\u307f\u304c\u6e21\u3055\u308c\u305f\u5834\u5408\u306f\u81ea\u8eab\u306e\u30d7\u30ed\u30bb\u30b9\u7a7a\u9593\u306b\u30ed\u30fc\u30c9\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3068\u306f\u5225\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3057\u305f\u3044\u30ea\u30e2\u30fc\u30c8\u30d7\u30ed\u30bb\u30b9\u306eID\u304b\u30cf\u30f3\u30c9\u30eb\u3092\u6e21\u3059\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u306f2\u3064\u76ee\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u4f7f\u308f\u308c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">explorer.exe<\/span>\u306ePID\u3092\u6e21\u3057\u3066\u5f53\u8a72\u30d7\u30ed\u30bb\u30b9\u306bComRAT\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u53cd\u5c04\u578b\u8aad\u307f\u8fbc\u307f\u3067\u30ed\u30fc\u30c9\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u306b\u3064\u3044\u30661\u3064\u8208\u5473\u6df1\u3044\u306e\u306f\u3001\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u30a2\u30f3\u30de\u30cd\u30fc\u30b8\u30c9\u30d7\u30ed\u30bb\u30b9\u306b\u30ed\u30fc\u30c9\u3059\u308b\u6a5f\u80fd\u304c\u3042\u308b\u70b9\u3067\u3059\u3002\u5171\u901a\u8a00\u8a9e\u30e9\u30f3\u30bf\u30a4\u30e0\uff08CLR\uff09\u304c\u5b58\u5728\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u30ea\u30e2\u30fc\u30c8\u30d7\u30ed\u30bb\u30b9\u5185\u306b\u5358\u306b.NET\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u30ed\u30fc\u30c9\u3057\u3066\u5b9f\u884c\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u3053\u306e\u305f\u3081\u306e\u30ea\u30e2\u30fc\u30c8\u30d7\u30ed\u30bb\u30b9\u3067\u306e\u6e96\u5099\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u306e\u6e96\u5099\u3092\u884c\u3046\u306e\u304c\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7DLL\u3067\u3001\u3053\u306eDLL\u304c\u30ea\u30e2\u30fc\u30c8\u30d7\u30ed\u30bb\u30b9\u306b\u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3055\u308c\u3001\u5f8c\u3067.NET\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u30a4\u30f3\u30b8\u30a7\u30af\u30c8\u3067\u304d\u308b\u3088\u3046\u306b\u6e96\u5099\u3057\u307e\u3059\u3002<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">NetBootstrapper<\/span>\u30af\u30e9\u30b9\u306b\u306f2\u3064\u306e\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7\uff08x86\/64\uff09\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u3089\u306f\u6b21\u306ePDB\u30d1\u30b9\u3092\u6b8b\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">F:\\Dev\\NetInjector\\bin\\Release\\NetBootstrapper_Win32.pdb<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-family: 'courier new', courier, monospace;\">F:\\Dev\\NetInjector\\bin\\Release\\NetBootstrapper_x64.pdb<\/span><\/p>\n<p>\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u81ea\u4f53\u3068\u540c\u69d8\u306b\u3001\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7\u306b\u306f\u610f\u5473\u306e\u3042\u308b\u95a2\u6570\u540d\uff08\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3055\u308c\u305f\u95a2\u6570\uff09\u3068\u30ed\u30b0\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7\u306f\u6b21\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3055\u308c\u305f\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">Bootstrap<\/span>: CLR\u30b5\u30fc\u30d3\u30b9\u3092\u30d7\u30ed\u30bb\u30b9\u306b\u30ed\u30fc\u30c9\u3059\u308b<\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">GetMethodResult<\/span>: InvokeMethod\u304b\u3089\u30e1\u30bd\u30c3\u30c9\u306e\u7d50\u679c\u3092\u53d6\u5f97\u3059\u308b<\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">InvokeMethod<\/span>: \u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u6e21\u3055\u308c\u305f\u30a4\u30f3\u30b8\u30a7\u30af\u30c8 \u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059<\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">LoadAssembly<\/span>: \u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u6e21\u3055\u308c\u305f.NET\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u30ed\u30fc\u30c9\u3059\u308b<\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">StartClrRuntime<\/span>: Bootstrap\u3068\u540c\u3058<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u95a2\u6570\u306f\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u304b\u3089\u547c\u3073\u51fa\u3055\u308c\u3001IronPython\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u306e.NET\u30a2\u30bb\u30f3\u30d6\u30ea\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u6e96\u5099\u3057\u3066\u30ea\u30e2\u30fc\u30c8\u30d7\u30ed\u30bb\u30b9\u306b\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u304c\u898b\u3064\u3051\u305fIronPython\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u306f\u3001\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u304b\u3089\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u30ea\u30e2\u30fc\u30c8\u30d7\u30ed\u30bb\u30b9\u306b\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3092\u884c\u3046\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u307f\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>IronNetInjector\u306f\u5175\u529b\u5897\u5f37\u306e\u7d9a\u304fTurla\u3092\u3055\u3089\u306b\u5f37\u5316\u3059\u308b\u65b0\u305f\u306a\u30c4\u30fc\u30eb\u30bb\u30c3\u30c8\u306e1\u3064\u3067\u3059\u3002\u3053\u306e\u30c4\u30fc\u30eb\u30bb\u30c3\u30c8\u306fIronPython\u30b9\u30af\u30ea\u30d7\u30c8\u3068\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u304b\u3089\u69cb\u6210\u3055\u308c\u3001\u305d\u306e\u69cb\u9020\u306f\u3001<a href=\"https:\/\/www.welivesecurity.com\/2019\/05\/29\/turla-powershell-usage\/\">PowerShell\u30b9\u30af\u30ea\u30d7\u30c8<\/a>\u306e\u52a9\u3051\u3092\u501f\u308a\u3066\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u5b9f\u884c\u3059\u308b\u4ee5\u524d\u4f7f\u7528\u3055\u308c\u3066\u3044\u305f\u30a4\u30f3\u30e1\u30e2\u30ea\u30ed\u30fc\u30c9\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3068\u4f3c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u306f\u3001\u57cb\u3081\u8fbc\u307e\u308c\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305fPE\u30ed\u30fc\u30c0\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u672c\u7a3f\u3067\u8aac\u660e\u3057\u305f\u30c4\u30fc\u30eb\u306f\u3001PowerShell\u304b\u3089.NET\u306b\u79fb\u884c\u3059\u308b\u305f\u3081\u306b\u958b\u767a\u3055\u308c\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002Powershell\u30d9\u30fc\u30b9\u306e\u8105\u5a01\u306e\u691c\u51fa\u5411\u4e0a\u306b\u3042\u308f\u305b\u3001\u3053\u3046\u3057\u305f\u5168\u822c\u7684\u306a\u50be\u5411\u304c\u8fd1\u5e74\u898b\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u304c\u3001Microsoft\u304c\u5c0e\u5165\u3057\u305f<a href=\"https:\/\/docs.microsoft.com\/en-us\/windows\/win32\/amsi\/antimalware-scan-interface-portal\">AMSI<\/a>\u306e\u3088\u3046\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30e1\u30ab\u30cb\u30ba\u30e0\u3082\u3001\u3053\u3046\u3057\u305f\u50be\u5411\u3092\u5f8c\u62bc\u3057\u3057\u3066\u3044\u308b\u3082\u306e\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>.NET\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u3068\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7\u306b\u306f\u3001\u30af\u30ea\u30fc\u30f3\u306a\u30b3\u30fc\u30c9\u3084\u610f\u5473\u306e\u3042\u308b\u95a2\u6570\u540d\/\u30e1\u30bd\u30c3\u30c9\u540d\/\u5909\u6570\u540d\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u8a73\u7d30\u306a\u30ed\u30b0\u3084\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3082\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u7c21\u5358\u306b\u691c\u51fa\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u96e3\u8aad\u5316\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u6700\u521d\u306eIronPython\u30b9\u30af\u30ea\u30d7\u30c8\u3060\u3051\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30c4\u30fc\u30eb\u306b\u3064\u3044\u3066\u306f\u307e\u3060\u7b54\u3048\u306e\u3067\u3066\u3044\u306a\u3044\u7591\u554f\u304c\u8907\u6570\u6b8b\u3063\u3066\u3044\u307e\u3059\u3002ComRAT\u3084RPC\u30d0\u30c3\u30af\u30c9\u30a2\u306e\u4ed6\u306b\u3069\u306e\u3088\u3046\u306a\u30b5\u30f3\u30d7\u30eb\u304c\u30ed\u30fc\u30c9\u3055\u308c\u308b\u306e\u304b\u3084\u3001IronPython\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u5b9f\u884c\u3055\u308c\u308b\u306e\u304b\u3001\u4fb5\u5bb3\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u306b\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf\u304c\u5c55\u958b\u3055\u308c\u308b\u306e\u304b\u3001\u3068\u3044\u3063\u305f\u7591\u554f\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u30d1\u30ba\u30eb\u306e\u6b20\u3051\u305f\u30d4\u30fc\u30b9\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u3001\u4eca\u5f8c\u3082\u5f15\u304d\u7d9a\u304d\u79c1\u305f\u3061\u306f\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u30c4\u30fc\u30eb\u3092\u76e3\u8996\u3057\u3066\u3044\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\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30c4\u30fc\u30eb\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8105\u5a01\u9632\u6b62\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0WildFire\u304c\u5f53\u8a72\u30c4\u30fc\u30eb\u3092\u300cmalicious\uff08\u60aa\u610f\u306e\u3042\u308b\u3082\u306e\uff09\u300d\u3068\u3057\u3066\u691c\u51fa\u3057\u307e\u3059\u3002XDR\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0Cortex XDR\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u5b9f\u884c\u3092\u8b58\u5225\u3057\u3066\u963b\u6b62\u3057\u307e\u3059\u3002AutoFocus\u3092\u304a\u4f7f\u3044\u306e\u304a\u5ba2\u69d8\u306f\u3001\u300cIronNetInjector\u300d\u3068\u3044\u3046\u30bf\u30b0\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u8ffd\u8de1\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>IoC<\/h2>\n<h4><strong>IronPython\u30b9\u30af\u30ea\u30d7\u30c8<\/strong><\/h4>\n<ul>\n<li>b641687696b66e6e820618acc4765162298ba3e9106df4ef44b2218086ce8040 (prophile.py, submitter 1)<\/li>\n<li>c430ebab4bf827303bc4ad95d40eecc7988bdc17cc139c8f88466bc536755d4e (profilec.py, submitter 1)<\/li>\n<li>c1b8ecce81cf4ff45d9032dc554efdc7a1ab776a2d24fdb34d1ffce15ef61aad (profile.py, submitter 2)<\/li>\n<li>8df0c705da0eab20ba977b608f5a19536e53e89b14e4a7863b7fd534bd75fd72 (10profilec.py, submitter 3)<\/li>\n<li>b5b4d06e1668d11114b99dbd267cde784d33a3f546993d09ede8b9394d90ebb3 (120profilec.py, submitter 3)<\/li>\n<li>b095fd3bd3ed8be178dafe47fc00c5821ea31d3f67d658910610a06a1252f47d (220profile.py, submitter 3)<\/li>\n<li>3aa37559ef282ee3ee67c4a61ce4786e38d5bbe19bdcbeae0ef504d79be752b6 (profilec.py, submitter 4)<\/li>\n<\/ul>\n<h4><strong>\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u306e\u30b5\u30f3\u30d7\u30eb<\/strong><\/h4>\n<ul>\n<li>a56f69726a237455bac4c9ac7a20398ba1f50d2895e5b0a8ac7f1cdb288c32cc (2019 variant, submitter 4)<\/li>\n<li>c59fadeb8f58bbdbd73d9a2ac0d889d1a0a06295f1b914c0bd5617cfb1a08ce9 (2018 variant, submitter 5)<\/li>\n<\/ul>\n<h4><strong>\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7\u306e\u30b5\u30f3\u30d7\u30eb<\/strong><\/h4>\n<ul>\n<li>63d7695dabefb97aa30cbe522647c95395b44321e1a3b08b8028e4000d1be15e<\/li>\n<li>ba17af72a9d90822eed447b8526fb68963f0cde78df07c16902dc5a0c44536c4<\/li>\n<\/ul>\n<h4><strong>\u95a2\u9023\u30b5\u30f3\u30d7\u30eb<\/strong><\/h4>\n<ul>\n<li>82333533f7f7cb4123bceee76358b36d4110e03c2219b80dced5a4d63424cc93 (IronPython-2.7.7z, submitter 1)<\/li>\n<li>a62e1a866bc248398b6abe48fdb44f482f91d19ccd52d9447cda9bc074617d56 (ComRAT v4 variant, submitter 4)<\/li>\n<li>18c173433daafcc3aea17fc4f7792d0ff235f4075a00feda88aa1c9f8f6e1746 (RPC backdoor variant, submitter 5)<\/li>\n<li>a64e79a81b5089084ff88e3f4130e9d5fa75e732a1d310a1ae8de767cbbab061 (RPC backdoor variant, submitter 5)<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 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