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General

  • Target

    1c7e1d0800724955eb03ac3f7a4e357ff23cff2f2f1ca0d520ca86901a9db29f

  • Size

    794KB

  • Sample

    230603-avbc3sfd8v

  • MD5

    2c3643a325c6c87e74d3446206be9ee8

  • SHA1

    df7b3b36246db36f45d0935a43040f4a32e7f145

  • SHA256

    1c7e1d0800724955eb03ac3f7a4e357ff23cff2f2f1ca0d520ca86901a9db29f

  • SHA512

    5091d6a696e221dd6f72cad972c6150c418c8b48e06edefed664f487b9bd3ea57598389dd27532a247a6e318ffc7841d02ff1901c3e7c161ef8399a21cead680

  • SSDEEP

    12288:WMrUy90xoTEX5/GmOszMldRo3OXRuAgCz7er5AxuUlPBql45WCDxKuoLG:OycBLOtlzoIgweFsuU3qIWMKjG

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      1c7e1d0800724955eb03ac3f7a4e357ff23cff2f2f1ca0d520ca86901a9db29f

    • Size

      794KB

    • MD5

      2c3643a325c6c87e74d3446206be9ee8

    • SHA1

      df7b3b36246db36f45d0935a43040f4a32e7f145

    • SHA256

      1c7e1d0800724955eb03ac3f7a4e357ff23cff2f2f1ca0d520ca86901a9db29f

    • SHA512

      5091d6a696e221dd6f72cad972c6150c418c8b48e06edefed664f487b9bd3ea57598389dd27532a247a6e318ffc7841d02ff1901c3e7c161ef8399a21cead680

    • SSDEEP

      12288:WMrUy90xoTEX5/GmOszMldRo3OXRuAgCz7er5AxuUlPBql45WCDxKuoLG:OycBLOtlzoIgweFsuU3qIWMKjG

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks