Process Access via TrolleyExpress Exclusion
Detects a possible process memory dump that uses the white-listed Citrix TrolleyExpress.exe filename as a way to dump the lsass process memory
Detection logic
Detection requirements
- Platform
- Windows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
- Log source product
- windows
- Log source category
- process_creation
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 |
|---|---|
| twitter.com/_xpn_/status/1491557187168178176 | 3 |
| www.youtube.com/watch?v=Ie831jF0bb0 | Only this detection cites it |
From the source
- At source
- Open at source
- Upstream identifier
- 4c0aaedc-154c-4427-ada0-d80ef9c9deb6
- Tagged by the source as
- attack.credential-accessattack.stealth
Licence
- Published under
- Detection Rule License 1.1Read the licence
- Attribution
- Required
Authorship
- Written by
- Published
- Aug 26, 2026
- Version
- 1