24 lines
914 B
Text
24 lines
914 B
Text
rule apt_win_decrok : InkySquid
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{
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meta:
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author = "threatintel@volexity.com"
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date = "2021-06-23"
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description = "The DECROK malware family, which uses the victim's hostname to decrypt and execute an embedded payload."
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reference = "https://www.volexity.com/blog/2021/08/24/north-korean-bluelight-special-inkysquid-deploys-rokrat/"
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hash = "6a452d088d60113f623b852f33f8f9acf0d4197af29781f889613fed38f57855"
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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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$v1 = {C7 ?? ?? ?? 01 23 45 67 [2-20] C7 ?? ?? ?? 89 AB CD EF C7 ?? ?? ?? FE DC BA 98}
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$av1 = "Select * From AntiVirusProduct" wide
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$av2 = "root\\SecurityCenter2" wide
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/* CreateThread..%02x */
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$funcformat = { 25 30 32 78 [0-10] 43 72 65 61 74 65 54 68 72 65 61 64 }
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condition:
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all of them
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}
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