General

  • Target

    05792399.exe

  • Size

    764KB

  • Sample

    230526-jdcz1sed54

  • MD5

    a452d70ceccef92c71c8eb281e0f4612

  • SHA1

    57ae74db031cd89739338701d9fe73f1e1166418

  • SHA256

    6ff2c75f85816498a2e523f6377e8be71ab7593c1f38667e07f0df9f21feec81

  • SHA512

    efb7010474e879505c50bc7629b19afd2ea077c065806c93d6f6eb4b8bd32d70e36cddca14c895d9c67bdd6c1c9fc524b089be1d395f70d5874ebcc2782ba575

  • SSDEEP

    12288:mMrMy90oWoaQpLryHWrtdT8PS5WtfhUHJMUmUuXXeLVnWzJUmMkBflnM6tIy+mEn:eyxWoaKr9V8bZCHGtUIYAUXkZlM6J+f

Malware Config

Extracted

Family

redline

Botnet

dina

C2

83.97.73.122:19062

Attributes
  • auth_value

    4f77073adc624269de1bff760b9bc471

Extracted

Family

redline

Botnet

greg

C2

83.97.73.122:19062

Attributes
  • auth_value

    4c966a90781c6b4ab7f512d018696362

Targets

    • Target

      05792399.exe

    • Size

      764KB

    • MD5

      a452d70ceccef92c71c8eb281e0f4612

    • SHA1

      57ae74db031cd89739338701d9fe73f1e1166418

    • SHA256

      6ff2c75f85816498a2e523f6377e8be71ab7593c1f38667e07f0df9f21feec81

    • SHA512

      efb7010474e879505c50bc7629b19afd2ea077c065806c93d6f6eb4b8bd32d70e36cddca14c895d9c67bdd6c1c9fc524b089be1d395f70d5874ebcc2782ba575

    • SSDEEP

      12288:mMrMy90oWoaQpLryHWrtdT8PS5WtfhUHJMUmUuXXeLVnWzJUmMkBflnM6tIy+mEn:eyxWoaKr9V8bZCHGtUIYAUXkZlM6J+f

    • 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.

    • 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