Suspicious Rundll32 Execution with Latrodectus Loader Exports (via process_creation)

ATT&CK techniques

Defense Evasion

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
- T1218.011Rundll32
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects rundll32.exe invoking non-standard DLL export names used by the Latrodectus loader. The malware and its downloader executed embedded DLLs via exports such as scab, nail, and fin.

Reporting behind it

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Suspicious Rundll32 Copied to Startup Folder via Blister Loader

Suspicious Rundll32 Execution with Latrodectus Loader Exports (via process_creation)

Pivot detection · T1218.011 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.

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