General

  • Target

    b571e5000b085ba3cedb6c4bc4f74ee902c2ff3b27dd3fa300ebd5bd5fea1d45

  • Size

    479KB

  • Sample

    230510-c87dsafh4y

  • MD5

    b547b23c1529122936e063e97e5eba54

  • SHA1

    cd15fcae90e55dee5f40d502a4a8664cbeda5e74

  • SHA256

    b571e5000b085ba3cedb6c4bc4f74ee902c2ff3b27dd3fa300ebd5bd5fea1d45

  • SHA512

    64152ac0123bdb16d2c7392bb638c78acf19b3047f61de07b9767eb43983c0ff60f161c80b3fcecddeed980594a143fc355f72a92b3edf03896c77a84118592a

  • SSDEEP

    12288:uMrxy909kPN6zJtDTPk5TUkzVlDkEkgJ/cOjj7:nySkYtE5DlQ9gFz37

Malware Config

Extracted

Family

redline

Botnet

mufos

C2

217.196.96.102:4132

Attributes
  • auth_value

    136f202e6569ad5815c34377858a255c

Targets

    • Target

      b571e5000b085ba3cedb6c4bc4f74ee902c2ff3b27dd3fa300ebd5bd5fea1d45

    • Size

      479KB

    • MD5

      b547b23c1529122936e063e97e5eba54

    • SHA1

      cd15fcae90e55dee5f40d502a4a8664cbeda5e74

    • SHA256

      b571e5000b085ba3cedb6c4bc4f74ee902c2ff3b27dd3fa300ebd5bd5fea1d45

    • SHA512

      64152ac0123bdb16d2c7392bb638c78acf19b3047f61de07b9767eb43983c0ff60f161c80b3fcecddeed980594a143fc355f72a92b3edf03896c77a84118592a

    • SSDEEP

      12288:uMrxy909kPN6zJtDTPk5TUkzVlDkEkgJ/cOjj7:nySkYtE5DlQ9gFz37

    • 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.

    • 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