Malicious User Browser Credentials Dump via Network Share - DonPapi, Lazagne (via security)

PremiumReviewedSigma · High · v1
Product
windows
Service
security
Author
HuntRule
Published
2026-08-04
Updated
2026-08-28

ATT&CK techniques

Cred Access
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Discovery

  9. Lateral Movement

  10. Collection

  11. C2

  12. Exfiltration

  13. Impact

What it detects

This rule detects attempt to dump browser credentials (Firefox, Google Chrome, ...) via network share.

Related detections9 linkedT1555.003 — drag to rearrange
Suspicious Chromium Browser Launch with Remote Debugging Port for Cookie Theft (via process_creation)
Malicious dllFake Stealer Execution from WindowsApps Directory (via process_creation)
Malicious macOS Stealer Staging to Users Shared Directory (via process_creation)
Possible Spectre Ops C2 Beacon via nico and yfat Query Parameters via proxy
Suspicious Browser Kiosk Mode Forcing Credential Entry via process_creation
Malicious Live Ledger Stealer Execution via Ledger Lives Masquerade via process_creation
Suspicious Access to Chrome Encrypted Preference MAC Registry Values (via registry_set)
Malicious SessionGopher Credential Extraction via PowerShell (via ps_script)
Suspicious Termination of Telegram Desktop Prior to Session Theft
Malicious User Browser Credentials Dump via Network Share - DonPapi, Lazagne (via security)
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.