28 lines
1,022 B
Text
28 lines
1,022 B
Text
import "pe"
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rule apt_win_freshfire : APT29
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{
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meta:
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author = "threatintel@volexity.com"
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date = "2021-05-27"
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description = "The FRESHFIRE malware family. The malware acts as a downloader, pulling down an encrypted snippet of code from a remote source, executing it, and deleting it from the remote server."
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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 = "ad67aaa50fd60d02f1378b4155f69cffa9591eaeb80523489a2355512cc30e8c"
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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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$uniq1 = "UlswcXJJWhtHIHrVqWJJ"
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$uniq2 = "gyibvmt\x00"
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$path1 = "root/time/%d/%s.json"
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$path2 = "C:\\dell.sdr"
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$path3 = "root/data/%d/%s.json"
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condition:
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(
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pe.number_of_exports == 1 and
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pe.exports("WaitPrompt")
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) or
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any of ($uniq*) or
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2 of ($path*)
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}
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