Lsass Memory Dump via Comsvcs DLL
Detects adversaries leveraging the MiniDump export function from comsvcs.dll via rundll32 to perform a memory dump from lsass.
Detection logic
Detection requirements
- Platform
- Windows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
- Log source product
- windows
- Log source category
- process_access
Known benign triggers
- Unknown
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
References
| Reference | Cited by |
|---|---|
| modexp.wordpress.com/2019/08/30/minidumpwritedump-via-com-services-dll/ | 4from 3 sources |
| twitter.com/shantanukhande/status/1229348874298388484 | 2 |
From the source
- At source
- Open at source
- Upstream identifier
- a49fa4d5-11db-418c-8473-1e014a8dd462
- Tagged by the source as
- attack.credential-access
Licence
- Published under
- Detection Rule License 1.1Read the licence
- Attribution
- Required
Authorship
- Published
- Aug 26, 2026
- Version
- 1