Security research

www.sentinelone.com/blog/living-off-windows-defender-lockbit-ransomware-sideloads-cobalt-strike-through-microsoft-security-tool

https://www.sentinelone.com/blog/living-off-windows-defender-lockbit-ransomware-sideloads-cobalt-strike-through-microsoft-security-tool

Published on: www.sentinelone.com

ATT&CK techniques those detections carry

T1574.001DLL

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3 published detections cite this

Citing it, not covering it: each of these was written with this as evidence, and carries the source it came from and the licence it was published under.

Detections citing this reference
Detection	Severity	Source	Published	Licence
Potential Mpclient.DLL Sideloading Via Defender Binaries	High	SigmaHQ	Aug 26, 2026	Detection Rule License 1.1
Potential Mpclient.DLL Sideloading	High	SigmaHQ	Aug 26, 2026	Detection Rule License 1.1
Microsoft Defender Blocked from Loading Unsigned DLL	High	SigmaHQ	Aug 26, 2026	Detection Rule License 1.1

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