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QuickLens and ShotBird Chrome Extension Ownership Hijack

Hijacked QuickLens and ShotBird extensions reached approximately 7,800 users. 9 detection rules, 25 IOCs, 18 ATT&CK techniques and a free Splunk SPL rule.

Read the full threat intel for QuickLens and ShotBird Chrome Extension Ownership Hijack →

Chapters

  1. 0:00The hookAbout two Chrome extensions compromised ~7,800 users
  2. 0:05The storyAttackers seized both extensions through marketplace.
  3. 0:12Attack pathThreat actors seized two Chrome extensions and deployed updates.
  4. 0:28AttributionNo threat actor is attributed.
  5. 0:32Indicators of compromise14 indicators to hunt: 1 IP, 7 domains and 1 URL, and more.
  6. 0:39MITRE ATT&CK techniques18 ATT&CK techniques, from resource development to impact.
  7. 0:43Remediation8 steps now: Remove QuickLens extension.
  8. 0:50Detection rules9 detection rules, in SPL, KQL and Sigma.
Transcript

0:00About two Chrome extensions compromised ~7,800 users

0:05Attackers seized both extensions through marketplace.

0:09Malicious versions deployed with C-two.

0:12Threat actors seized two Chrome extensions and deployed updates.

0:16Both established command-and-control channels.

0:19Injected malicious JavaScript to steal crypto wallets and credentials.

0:24Exfiltrated all stolen data.

0:28No threat actor is attributed. Confidence: none.

0:3314 indicators to hunt: 1 IP, 7 domains and 1 URL, and more.

0:3918 ATT&CK techniques, from resource development to impact.

0:448 steps now: Remove QuickLens extension.

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

0:56Threadlinqs. The unified security engineering platform.