General

  • Target

    1212324.exe

  • Size

    1.0MB

  • Sample

    230520-vgt89adf33

  • MD5

    acb4c815f3c3f354d34c6e469840a851

  • SHA1

    24c22c3af766ddf4ba1b918a6432d44d0406f13d

  • SHA256

    5cefc3ac6f11a1fb5846ddf517f6d8ac863c332e7fa29e23228c07c829b8efee

  • SHA512

    022f7dfc347bb9d038b1cfd06e837ba90176c0bd08dee66c7c1e1f4f41bf6aff72b5a0d3ddfff3f44dceb088d0a1964323d22b808590d4dc427a1d58e1da055d

  • SSDEEP

    24576:SyflJg/+PTU7rrvRXeXdtMEaUcPtDWX9Lr:5NjTUkd+EaUz9L

Malware Config

Extracted

Family

redline

Botnet

deren

C2

77.91.68.253:19065

Attributes
  • auth_value

    04a169f1fb198bfbeca74d0e06ea2d54

Targets

    • Target

      1212324.exe

    • Size

      1.0MB

    • MD5

      acb4c815f3c3f354d34c6e469840a851

    • SHA1

      24c22c3af766ddf4ba1b918a6432d44d0406f13d

    • SHA256

      5cefc3ac6f11a1fb5846ddf517f6d8ac863c332e7fa29e23228c07c829b8efee

    • SHA512

      022f7dfc347bb9d038b1cfd06e837ba90176c0bd08dee66c7c1e1f4f41bf6aff72b5a0d3ddfff3f44dceb088d0a1964323d22b808590d4dc427a1d58e1da055d

    • SSDEEP

      24576:SyflJg/+PTU7rrvRXeXdtMEaUcPtDWX9Lr:5NjTUkd+EaUz9L

    • 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