Sneed-Reactivity/yara-mikesxrs/secureworks/skeleton_key_patcher.yar
Sam Sneed 08e8d462fe OMG ISTG PLS WORK
RED PILL 🔴 💊
2024-07-25 12:43:35 -05:00

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rule skeleton_key_patcher
{
meta:
author = "secureworks"
reference = "https://www.secureworks.com/research/skeleton-key-malware-analysis"
strings:
$target_process = "lsass.exe" wide
$dll1 = "cryptdll.dll"
$dll2 = "samsrv.dll"
$name = "HookDC.dll"
$patched1 = "CDLocateCSystem"
$patched2 = "SamIRetrievePrimaryCredentials"
$patched3 = "SamIRetrieveMultiplePrimaryCredentials"
condition:
all of them
}