Rundll32 Spawned Via Explorer.EXE
Detects execution of "rundll32.exe" with a parent process of Explorer.exe. This has been observed by variants of Raspberry Robin, as first reported by Red Canary.
Detection logic
Detection requirements
- Log source product
- windows
- Log source category
- process_creation
Known benign triggers
- Unknown
MITRE ATT&CK mappings
Not mapped to ATT&CK.
References
| Reference | Cited by |
|---|---|
| redcanary.com/blog/raspberry-robin/ | 5 |
| thedfirreport.com/2022/09/26/bumblebee-round-two/ | 7 |
From the source
- At source
- Open at source
- Upstream identifier
- 1723e720-616d-4ddc-ab02-f7e3685a4713
- Tagged by the source as
- attack.stealth
Licence
- Published under
- Detection Rule License 1.1Read the licence
- Attribution
- Required
Authorship
- Written by
- Published
- Aug 26, 2026
- Version
- 1