General

  • Target

    c7814d36cf8234e5fd1070f1e3d9d476dbb1f529cfc69a31e24eaffc731cc109

  • Size

    778KB

  • Sample

    230604-j1tlaabe84

  • MD5

    6fe13a0712cc24a80edeb08e0d5d501e

  • SHA1

    778c43a17c9d9270ab7492146e79785b3c3e0fb5

  • SHA256

    c7814d36cf8234e5fd1070f1e3d9d476dbb1f529cfc69a31e24eaffc731cc109

  • SHA512

    e0f0ef9b7da4be9b9e0581446a037983487a0fdd7b235d75fc911301c3e7fd3640930bc4317388bb6707e7cfd4b47033b81c6201fd831f99006bc49e69cdd6a2

  • SSDEEP

    12288:XMrQy906kDiKv7psFrh3Ep8R5SLXGw3jQowCWx/muq6cG7AbDrAaAuEUcLi:jy2WKjKFrBEXPz+zxeZ6Tcb4amUce

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      c7814d36cf8234e5fd1070f1e3d9d476dbb1f529cfc69a31e24eaffc731cc109

    • Size

      778KB

    • MD5

      6fe13a0712cc24a80edeb08e0d5d501e

    • SHA1

      778c43a17c9d9270ab7492146e79785b3c3e0fb5

    • SHA256

      c7814d36cf8234e5fd1070f1e3d9d476dbb1f529cfc69a31e24eaffc731cc109

    • SHA512

      e0f0ef9b7da4be9b9e0581446a037983487a0fdd7b235d75fc911301c3e7fd3640930bc4317388bb6707e7cfd4b47033b81c6201fd831f99006bc49e69cdd6a2

    • SSDEEP

      12288:XMrQy906kDiKv7psFrh3Ep8R5SLXGw3jQowCWx/muq6cG7AbDrAaAuEUcLi:jy2WKjKFrBEXPz+zxeZ6Tcb4amUce

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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