LSASS Process Memory Dump Creation Via Taskmgr.EXE
Detects the creation of an "lsass.dmp" file by the taskmgr process. This indicates a manual dumping of the LSASS.exe process memory using Windows Task Manager.
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
- file_event
Known benign triggers
- Rare case of troubleshooting by an administrator or support that has to be investigated regardless
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
Outside the enterprise matrix
References
| Reference | Cited by |
|---|---|
| github.com/redcanaryco/atomic-red-team/blob/987e3ca988ae3cff4b9f6e388c139c05bf44bbb8/atomics/T1003.001/T1003.001.md#L1 | Only this detection cites it |
From the source
- At source
- Open at source
- Upstream identifier
- 69ca12af-119d-44ed-b50f-a47af0ebc364
- Tagged by the source as
- attack.credential-access
Licence
- Published under
- Detection Rule License 1.1Read the licence
- Attribution
- Required
Authorship
- Written by
- Published
- Aug 26, 2026
- Version
- 1