General

  • Target

    df9fcdd73be0b7d20ed5f288257dcf342a789907894ee66c77fc0e0928fe9d52.exe

  • Size

    1.0MB

  • Sample

    230518-re3wtsbb9y

  • MD5

    5b2e8ab537b17003c1ef380926661a6a

  • SHA1

    512958dfd39e35bc4a723a668fcb8e7d937c5dfa

  • SHA256

    df9fcdd73be0b7d20ed5f288257dcf342a789907894ee66c77fc0e0928fe9d52

  • SHA512

    a53fa87a0c7a739052ee41a843d1d7242df772fddc53257a6587a61b2b24f4a95b1a26d297b92645f774bfba3746fcc1bb8b65875efcc3a7dfa1428661decd0b

  • SSDEEP

    24576:fyWIarJs4aiosUuKpFt0i+MBpca/zVh73FQwBhR3:qWBJsnjSa/zV5dzR

Malware Config

Extracted

Family

redline

Botnet

luna

C2

77.91.68.253:4138

Attributes
  • auth_value

    16dec8addb01db1c11c59667022ef7a2

Targets

    • Target

      df9fcdd73be0b7d20ed5f288257dcf342a789907894ee66c77fc0e0928fe9d52.exe

    • Size

      1.0MB

    • MD5

      5b2e8ab537b17003c1ef380926661a6a

    • SHA1

      512958dfd39e35bc4a723a668fcb8e7d937c5dfa

    • SHA256

      df9fcdd73be0b7d20ed5f288257dcf342a789907894ee66c77fc0e0928fe9d52

    • SHA512

      a53fa87a0c7a739052ee41a843d1d7242df772fddc53257a6587a61b2b24f4a95b1a26d297b92645f774bfba3746fcc1bb8b65875efcc3a7dfa1428661decd0b

    • SSDEEP

      24576:fyWIarJs4aiosUuKpFt0i+MBpca/zVh73FQwBhR3:qWBJsnjSa/zV5dzR

    • 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