08e8d462fe
RED PILL 🔴 💊
22 lines
1 KiB
Text
22 lines
1 KiB
Text
rule trojan_win_cobaltstrike : Commodity
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{
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meta:
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author = "threatintel@volexity.com"
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date = "2021-05-25"
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description = "The CobaltStrike malware family."
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reference = "https://www.volexity.com/blog/2021/05/27/suspected-apt29-operation-launches-election-fraud-themed-phishing-campaigns/"
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hash = "b041efb8ba2a88a3d172f480efa098d72eef13e42af6aa5fb838e6ccab500a7c"
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license = "See license at https://github.com/volexity/threat-intel/blob/main/LICENSE.txt"
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strings:
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$s1 = "%s (admin)" fullword
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$s2 = {48 54 54 50 2F 31 2E 31 20 32 30 30 20 4F 4B 0D 0A 43 6F 6E 74 65 6E 74 2D 54 79 70 65 3A 20 61 70 70 6C 69 63 61 74 69 6F 6E 2F 6F 63 74 65 74 2D 73 74 72 65 61 6D 0D 0A 43 6F 6E 74 65 6E 74 2D 4C 65 6E 67 74 68 3A 20 25 64 0D 0A 0D 0A 00}
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$s3 = "%02d/%02d/%02d %02d:%02d:%02d" fullword
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$s4 = "%s as %s\\%s: %d" fullword
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$s5 = "%s&%s=%s" fullword
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$s6 = "rijndael" fullword
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$s7 = "(null)"
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condition:
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all of them
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}
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