General

  • Target

    GJ1mj76.exe

  • Size

    877KB

  • Sample

    231113-lnyetabh61

  • MD5

    e4cb644c1f99c1deb5d7c5e458a5c66a

  • SHA1

    cf6cb2b223d133e998d9e68dc23c490a3b548c1e

  • SHA256

    3311ee52657710b9fc9f2e509b123b9a18662bd5868ad0fc7a3eb4d4a6fc43f6

  • SHA512

    31d882a8a5b60a892a597fc2ee4d63919df6a0ec03c2d12075864982d6f61b33b8ae1a9326fa9ca1eca0db8fc1afcb17a66439ab000e1a6c992866bcf3fe0c69

  • SSDEEP

    24576:pywIIMiUaeUIsYCtGYPYDf8Xwrv2AlA7y:coezLiG/DzrvN

Malware Config

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

mystic

C2

http://5.42.92.43/loghub/master

Targets

    • Target

      GJ1mj76.exe

    • Size

      877KB

    • MD5

      e4cb644c1f99c1deb5d7c5e458a5c66a

    • SHA1

      cf6cb2b223d133e998d9e68dc23c490a3b548c1e

    • SHA256

      3311ee52657710b9fc9f2e509b123b9a18662bd5868ad0fc7a3eb4d4a6fc43f6

    • SHA512

      31d882a8a5b60a892a597fc2ee4d63919df6a0ec03c2d12075864982d6f61b33b8ae1a9326fa9ca1eca0db8fc1afcb17a66439ab000e1a6c992866bcf3fe0c69

    • SSDEEP

      24576:pywIIMiUaeUIsYCtGYPYDf8Xwrv2AlA7y:coezLiG/DzrvN

    • Detect Mystic stealer payload

    • Detected google phishing page

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks