Malicious LSASS Credential Extraction via Mimikatz sekurlsa

ATT&CK techniques

Cred Access

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
- T1003.001LSASS Memory
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects Mimikatz sekurlsa module commands used to extract credentials from LSASS memory or a minidump. The Crypt Ghouls group ran sekurlsa minidump against an lsass.dmp to recover plaintext passwords and hashes for privilege escalation.

Reporting behind it

Related detections9 linkedT1003.001 — drag to rearrange

Malicious LSASS Memory Dump via Comsvcs MiniDump

Malicious Credential Dumping via Mimikatz Sekurlsa Command (via process_creation)

Malicious Credential Theft via Mimikatz Command Line (via process_creation)

Suspicious LSASS Memory Dump via Renamed ProcDump (via process_creation)

Malicious Restricted Admin Mode Enabled for Pass-the-Hash RDP

Malicious LSASS Memory Dump via Rundll32 and Comsvcs MiniDump

Suspicious Dokan Filesystem Driver Mount via dokanctl

Malicious LSASS Memory Dump via PowerShell

Malicious Credential Dumping via Mimikatz Sekurlsa Commands

Malicious LSASS Credential Extraction via Mimikatz sekurlsa

Pivot detection · T1003.001 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.

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