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General

  • Target

    0b58a64365203846b96c2c36c6890465178577919b4882714176ee17f577394d

  • Size

    1.0MB

  • Sample

    230521-ccenwsfg44

  • MD5

    270659f33bf635058d806338196e5690

  • SHA1

    066c3e30cd745bb38a2ee3ea2dd9ca2b6eaa3833

  • SHA256

    0b58a64365203846b96c2c36c6890465178577919b4882714176ee17f577394d

  • SHA512

    e0413d83b12fae23f156f05f80697bcf88ff857fee5c36974fc920cb7de316f52a245c3decb938c34444506bb64dba6a67f18db19f4efa9e85a766ef1e8aa179

  • SSDEEP

    24576:OyRgrisbykT64U7Vm5vZH3FssbBt3xWsP8d6FRPlm+:dRgGs9bEElBGsbBZxWINFRPc

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      0b58a64365203846b96c2c36c6890465178577919b4882714176ee17f577394d

    • Size

      1.0MB

    • MD5

      270659f33bf635058d806338196e5690

    • SHA1

      066c3e30cd745bb38a2ee3ea2dd9ca2b6eaa3833

    • SHA256

      0b58a64365203846b96c2c36c6890465178577919b4882714176ee17f577394d

    • SHA512

      e0413d83b12fae23f156f05f80697bcf88ff857fee5c36974fc920cb7de316f52a245c3decb938c34444506bb64dba6a67f18db19f4efa9e85a766ef1e8aa179

    • SSDEEP

      24576:OyRgrisbykT64U7Vm5vZH3FssbBt3xWsP8d6FRPlm+:dRgGs9bEElBGsbBZxWINFRPc

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • 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