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Remus Infostealer 1.3.9 Gmail Claims: Detection & IOCs

Remus 1.3.9's Gmail feature claims to outlast password changes; Hudson Rock calls it unverified. Get 9 detection rules, 27 IOCs and a free Splunk SPL rule.

Read the full threat intel for Remus Infostealer 1.3.9 Gmail Claims: Detection & IOCs →

Chapters

  1. 0:00The hookAbout $1,000 a month advertises Gmail access.
  2. 0:05The storyVersion 1.3.9 advertises a Mail action.
  3. 0:12Attack pathA 64-bit Windows stealer runs.
  4. 0:26AttributionNo threat actor is attributed.
  5. 0:30Indicators of compromise24 indicators to hunt: 7 IPs, 9 domains and 1 URL, and more.
  6. 0:38MITRE ATT&CK techniques20 ATT&CK techniques, from execution to command and control.
  7. 0:43Remediation5 steps now: Isolate the infected endpoint and preserve evidence before reuse.
  8. 0:50Detection rules9 detection rules, in SPL, KQL and Sigma.
Transcript

0:00About $1,000 a month advertises Gmail access.

0:05Version 1.3.9 advertises a Mail action.

0:09Its ad claims Gmail access.

0:13A 64-bit Windows stealer runs.

0:15Its server sits in a smart contract.

0:18Analysts say it recovers Chrome's master key.

0:20Its ad claims a Gmail inbox viewer.

0:26No threat actor is attributed. Confidence: low.

0:3124 indicators to hunt: 7 IPs, 9 domains and 1 URL, and more.

0:3820 ATT&CK techniques, from execution to command and control.

0:435 steps now: Isolate the infected endpoint and preserve evidence before reuse.

0:519 detection rules, in SPL, KQL and Sigma.

0:56Threadlinqs. The unified security engineering platform.