General

  • Target

    cf9a4bef46815a52331b22793d008972bacf2592ba2ca1ca10d16240c72487b8

  • Size

    1.0MB

  • Sample

    230521-wxgtjaed8x

  • MD5

    b209a3dc47bb50eca411c17ec5d46262

  • SHA1

    6e8e5107bd1725bed97f2347b8e63c6540ae739c

  • SHA256

    cf9a4bef46815a52331b22793d008972bacf2592ba2ca1ca10d16240c72487b8

  • SHA512

    a92048cf4c62532264a61b7080d75ec900cdebd9c0a242eb17b365f6b0ba2a5f512d6467e32d44bd927fe249a13cbe0bd0c0aeab22ec13c5add5cfa39f8a5e43

  • SSDEEP

    24576:xyXkWWEnvPuq9TOm5vxVqsskTrZqBvDqaT1B2E:kXLn3uq9pvCsr9aT6

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.37:4138

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      cf9a4bef46815a52331b22793d008972bacf2592ba2ca1ca10d16240c72487b8

    • Size

      1.0MB

    • MD5

      b209a3dc47bb50eca411c17ec5d46262

    • SHA1

      6e8e5107bd1725bed97f2347b8e63c6540ae739c

    • SHA256

      cf9a4bef46815a52331b22793d008972bacf2592ba2ca1ca10d16240c72487b8

    • SHA512

      a92048cf4c62532264a61b7080d75ec900cdebd9c0a242eb17b365f6b0ba2a5f512d6467e32d44bd927fe249a13cbe0bd0c0aeab22ec13c5add5cfa39f8a5e43

    • SSDEEP

      24576:xyXkWWEnvPuq9TOm5vxVqsskTrZqBvDqaT1B2E:kXLn3uq9pvCsr9aT6

    • 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

    • 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