General

  • Target

    15b0036f4875ca0d441796f32d8884f928fb4940a12ccbfb13ed54d776ecd6bc

  • Size

    1.0MB

  • Sample

    230521-l8f19sca91

  • MD5

    a00d0f9a28143a80951e3640630634fa

  • SHA1

    f8c9a1af04fa15c7525d68c989e83c3686605e49

  • SHA256

    15b0036f4875ca0d441796f32d8884f928fb4940a12ccbfb13ed54d776ecd6bc

  • SHA512

    0450e2ef7ffebc9d7e1949b4eddb32b848e3f0f52d222a1267f691ca3cefcdcfc7d50a518bf819d074f30e64e52a5a109548b1fd1922190fb29909314144b02d

  • SSDEEP

    24576:9yz6oH+oWCMqBQHMGXKI9KdEwXeSrg+g/hRq:YGu+oiqC5XKSzwOSrFg/h

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      15b0036f4875ca0d441796f32d8884f928fb4940a12ccbfb13ed54d776ecd6bc

    • Size

      1.0MB

    • MD5

      a00d0f9a28143a80951e3640630634fa

    • SHA1

      f8c9a1af04fa15c7525d68c989e83c3686605e49

    • SHA256

      15b0036f4875ca0d441796f32d8884f928fb4940a12ccbfb13ed54d776ecd6bc

    • SHA512

      0450e2ef7ffebc9d7e1949b4eddb32b848e3f0f52d222a1267f691ca3cefcdcfc7d50a518bf819d074f30e64e52a5a109548b1fd1922190fb29909314144b02d

    • SSDEEP

      24576:9yz6oH+oWCMqBQHMGXKI9KdEwXeSrg+g/hRq:YGu+oiqC5XKSzwOSrFg/h

    • 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