Suspicious RisePro Stealer Password Dump File in Temp (via file_event)

ATT&CK techniques

Cred Access

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
- T1555.003Credentials from Web Browsers
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects creation of a passwords.txt file inside a Temp folder which the RisePro information stealer writes when dumping harvested browser credentials before exfiltration. The stealer occasionally fails to clean up this artifact and leaves it on disk.

Reporting behind it

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Suspicious RisePro Stealer Password Dump File in Temp (via file_event)

Pivot detection · T1555.003 · 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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