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General

  • Target

    2454.exe

  • Size

    1.0MB

  • Sample

    230521-kdj9rsha23

  • MD5

    b1ac9d8410d95f49356c921cb30bfad1

  • SHA1

    a27613bd0cf38f7c243812bbe5c3c9097c8d66fb

  • SHA256

    6c7819630bd86d0eb458fa779d56aed4e9e847bfa23456e7337aa86f373d8551

  • SHA512

    0fa9a990e312b01872055081192c871a5f96063ac8b3c2d069e009903df054fd9bc16122e2ef52cc8426ab4454d94b1a76d4990c6c9ffadcd37d72b1a925c4fa

  • SSDEEP

    24576:oyFxPz7Jy2mOv1d0F/9o49kSY+y59otxGy3fM6QjVe:vH3JHm5F/9o49kL/W7f4h

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      2454.exe

    • Size

      1.0MB

    • MD5

      b1ac9d8410d95f49356c921cb30bfad1

    • SHA1

      a27613bd0cf38f7c243812bbe5c3c9097c8d66fb

    • SHA256

      6c7819630bd86d0eb458fa779d56aed4e9e847bfa23456e7337aa86f373d8551

    • SHA512

      0fa9a990e312b01872055081192c871a5f96063ac8b3c2d069e009903df054fd9bc16122e2ef52cc8426ab4454d94b1a76d4990c6c9ffadcd37d72b1a925c4fa

    • SSDEEP

      24576:oyFxPz7Jy2mOv1d0F/9o49kSY+y59otxGy3fM6QjVe:vH3JHm5F/9o49kL/W7f4h

    • 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