Detection rules › Sigma
Mimikatz driver deployed via service
Detects scenarios where an attacker installs the Mimikatz driver to bypass the LSA protected mode (RunAsPPL) and dump LSASS process content.
Known false positives
- None
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Privilege Escalation |
Telemetry coverage
Rule body
title: Mimikatz driver deployed via service
description: Detects scenarios where an attacker installs the Mimikatz driver to bypass the LSA protected mode (RunAsPPL) and dump LSASS process content.
references:
- https://github.com/mdecrevoisier/EVTX-to-MITRE-Attack/tree/master/TA0003-Persistence/T1543.003-Create%20or%20Modify%20System%20Process-Windows%20Service
- https://posts.specterops.io/mimidrv-in-depth-4d273d19e148?gi=a5033fbeb71d
- https://gorkemkaradeniz.medium.com/defeating-runasppl-utilizing-vulnerable-drivers-to-read-lsass-with-mimikatz-28f4b50b1de5
tags:
- attack.privilege_escalation
- attack.t1543.003
author: mdecrevoisier
status: experimental
logsource:
product: windows
service:
- system
- security
detection:
selection:
EventID:
- 4697 # SECURITY logs: new service
- 7045 # SYSTEM logs: new service
ServiceName|contains:
- mimidrv
- mimikatz
condition: selection
falsepositives:
- None
level: high
Stages and Predicates
Stage 0: condition
selectionStage 1: selection
selection:
EventID:
- 4697
- 7045
ServiceName|contains:
- mimidrv
- mimikatz
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
ServiceName | match |
| field:"ServiceName" kind:match |