General

  • Target

    80223bf70e28b0b1e0a9933ba489dbfb5ca6653ee77b4c71c84bb9b18fafe38f

  • Size

    769KB

  • Sample

    230511-l1llsach72

  • MD5

    f8af97ae34c4f38a27d78b8e2b190e47

  • SHA1

    a4bbe24ff398091b1175dbe8acf2748d1a5199dd

  • SHA256

    80223bf70e28b0b1e0a9933ba489dbfb5ca6653ee77b4c71c84bb9b18fafe38f

  • SHA512

    3af0b9aa47c0fc22b03959b69ad1d4da852dcf090c0611c797b0bc16cff44721e89d8611e587b2110adcc95bf860e34786e7bcdef794d2e581a090755801f889

  • SSDEEP

    12288:jMrgy904/x9BBEZwHDwE0FD+FaT0FcwShTzfp8XZzBisbfo1GdfCZbOX:LyVJ52wHDw/+Fa6PITlgJbg4dfBX

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.75:4132

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      80223bf70e28b0b1e0a9933ba489dbfb5ca6653ee77b4c71c84bb9b18fafe38f

    • Size

      769KB

    • MD5

      f8af97ae34c4f38a27d78b8e2b190e47

    • SHA1

      a4bbe24ff398091b1175dbe8acf2748d1a5199dd

    • SHA256

      80223bf70e28b0b1e0a9933ba489dbfb5ca6653ee77b4c71c84bb9b18fafe38f

    • SHA512

      3af0b9aa47c0fc22b03959b69ad1d4da852dcf090c0611c797b0bc16cff44721e89d8611e587b2110adcc95bf860e34786e7bcdef794d2e581a090755801f889

    • SSDEEP

      12288:jMrgy904/x9BBEZwHDwE0FD+FaT0FcwShTzfp8XZzBisbfo1GdfCZbOX:LyVJ52wHDw/+Fa6PITlgJbg4dfBX

    • 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.

MITRE ATT&CK Enterprise v6

Tasks