General

  • Target

    driver164.exe

  • Size

    1.0MB

  • Sample

    230521-klg5dahb27

  • MD5

    55dcace15a05bcf9493010f3f6a9119c

  • SHA1

    82ad32333fe9c8ec7b21fb5d97c63519c31863fd

  • SHA256

    84eee08eea754b3c0dc7cc91c8bc81834c9c127cc0bbf57a1f8d665e405bc426

  • SHA512

    1cf5478f7670878080d27ce7d0e23611aa589ea4ef1a30654b9c12bf453063f0cad8623a5e36a311aa6d1847b22bebc5df7b41097d4892c8f82f3d4d495047f2

  • SSDEEP

    24576:kyndB82e+XL2ZNqMfyRkvkW017rkulnK/mpLvOHYCjC3poQv:zdB9PcqMfyRnj7rJl/YHBQ

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      driver164.exe

    • Size

      1.0MB

    • MD5

      55dcace15a05bcf9493010f3f6a9119c

    • SHA1

      82ad32333fe9c8ec7b21fb5d97c63519c31863fd

    • SHA256

      84eee08eea754b3c0dc7cc91c8bc81834c9c127cc0bbf57a1f8d665e405bc426

    • SHA512

      1cf5478f7670878080d27ce7d0e23611aa589ea4ef1a30654b9c12bf453063f0cad8623a5e36a311aa6d1847b22bebc5df7b41097d4892c8f82f3d4d495047f2

    • SSDEEP

      24576:kyndB82e+XL2ZNqMfyRkvkW017rkulnK/mpLvOHYCjC3poQv:zdB9PcqMfyRnj7rJl/YHBQ

    • 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