General

  • Target

    74308b7de56f7c796103ddef69debe8cef846a5f5a3db94a8bc551926a1d8558

  • Size

    769KB

  • Sample

    230527-23t9psdh5x

  • MD5

    15cc6d22069e12c5d2e684a1fcebb4fb

  • SHA1

    5b34ab6262d14cb94d54e0e3fe03f57e0c194292

  • SHA256

    74308b7de56f7c796103ddef69debe8cef846a5f5a3db94a8bc551926a1d8558

  • SHA512

    a4ffd0425d4030a3d4c7ee5f3261f7e6b718cb9716ccf0b939eaa2e54573ad6aa53e5274375e56f78f743eeeed0f03db56a4e476a964917dd8c7e11bc55190fb

  • SSDEEP

    12288:EMrxy90fE2wBoauh5tcPUk5engfpNWt3ueHwIJcZeeqlc6+huNqnKmIRotQX:VyH2wxuhTOJNWt+eHwIKNmp+h1fnQX

Malware Config

Extracted

Family

redline

Botnet

dura

C2

83.97.73.127:19062

Attributes
  • auth_value

    44b7d6fb9572dea0d64d018139c3d208

Extracted

Family

redline

Botnet

heroy

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2879468e50d2d36e66f1a067d4a8bb3

Targets

    • Target

      74308b7de56f7c796103ddef69debe8cef846a5f5a3db94a8bc551926a1d8558

    • Size

      769KB

    • MD5

      15cc6d22069e12c5d2e684a1fcebb4fb

    • SHA1

      5b34ab6262d14cb94d54e0e3fe03f57e0c194292

    • SHA256

      74308b7de56f7c796103ddef69debe8cef846a5f5a3db94a8bc551926a1d8558

    • SHA512

      a4ffd0425d4030a3d4c7ee5f3261f7e6b718cb9716ccf0b939eaa2e54573ad6aa53e5274375e56f78f743eeeed0f03db56a4e476a964917dd8c7e11bc55190fb

    • SSDEEP

      12288:EMrxy90fE2wBoauh5tcPUk5engfpNWt3ueHwIJcZeeqlc6+huNqnKmIRotQX:VyH2wxuhTOJNWt+eHwIKNmp+h1fnQX

    • 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