Highly Obfuscated .NET sectopRAT Disguises as Chrome Extension

Summary: SectopRAT, a sophisticated Remote Access Trojan (RAT), uses advanced obfuscation to evade detection while stealing sensitive data through a disguised Google Chrome extension. Notably, it impersonates a legitimate Google Docs extension to collect user credentials and other confidential information. This malware highlights the increasing complexity of cyber threats and the need for robust security measures.

Affected: Individuals and organizations using Google Chrome

Keypoints :

• SectopRAT employs advanced obfuscation techniques, complicating analysis and detection.
• The malware disguises itself as a Google Chrome extension named “Google Docs,” enabling stealthy data theft.
• It exfiltrates sensitive information, including browser data and credentials, by injecting malicious scripts into web pages.
• Key indicators of compromise (IoCs) include file hashes, command and control server IPs, and specific ports used for communication.
• To mitigate risks, users are advised to block network traffic to identified C2 servers and monitor suspicious file activity.