General

  • Target

    af258184893956854a5555929dde80d6a989094f1cbc596e9a1e2b97459e12fc

  • Size

    1.0MB

  • Sample

    230521-b6l5dsff94

  • MD5

    484218320ac6e07e4c386230ce13ac88

  • SHA1

    9590b886aec0280de985d85b450a4304f7db107c

  • SHA256

    af258184893956854a5555929dde80d6a989094f1cbc596e9a1e2b97459e12fc

  • SHA512

    b6b731dee0d29ef7a6f0077bba00aa2387869b1a5ee333e2f6d7135735620bebedbe478cfbddc983068b4db933c1d265297b99be0f849e14d132edb6b9639273

  • SSDEEP

    24576:8yf/7VtkhFhJq9oPafqBb820EuQqR4z8JKMVi:rfT7khFhJq9gGd2rqWwIMV

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      af258184893956854a5555929dde80d6a989094f1cbc596e9a1e2b97459e12fc

    • Size

      1.0MB

    • MD5

      484218320ac6e07e4c386230ce13ac88

    • SHA1

      9590b886aec0280de985d85b450a4304f7db107c

    • SHA256

      af258184893956854a5555929dde80d6a989094f1cbc596e9a1e2b97459e12fc

    • SHA512

      b6b731dee0d29ef7a6f0077bba00aa2387869b1a5ee333e2f6d7135735620bebedbe478cfbddc983068b4db933c1d265297b99be0f849e14d132edb6b9639273

    • SSDEEP

      24576:8yf/7VtkhFhJq9oPafqBb820EuQqR4z8JKMVi:rfT7khFhJq9gGd2rqWwIMV

    • 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