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General

  • Target

    1b18851fa9d546024e4411bd7a5e72d9557edcb9a17518462b525f90042c6292

  • Size

    751KB

  • Sample

    230601-h7qbrsdf2s

  • MD5

    d7f632ca99d6a0440e4773182ab0ad65

  • SHA1

    9e5c9f5284c7e8059e4bd626c3b282f68fc34621

  • SHA256

    1b18851fa9d546024e4411bd7a5e72d9557edcb9a17518462b525f90042c6292

  • SHA512

    4c31dc5006498a94bd1550a72c7d82892d708e3b724f537dc588d19341ab745cf9f2271d732d76c3b6216d3514de33fb11dd1207b04e1954ae23fc473f890751

  • SSDEEP

    12288:TMrNy90kiPKYJVijPfLmDsGCbYkzH/1vsOwD0EDPAeEznHe4tXEhOIlY3HnjI+ZY:yyyPPJVeLksGiZYD0EDPAeWVXEhVY3j4

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.127:19045

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

rocker

C2

83.97.73.127:19045

Attributes
  • auth_value

    b4693c25843b5a1c7d63376e73e32dae

Targets

    • Target

      1b18851fa9d546024e4411bd7a5e72d9557edcb9a17518462b525f90042c6292

    • Size

      751KB

    • MD5

      d7f632ca99d6a0440e4773182ab0ad65

    • SHA1

      9e5c9f5284c7e8059e4bd626c3b282f68fc34621

    • SHA256

      1b18851fa9d546024e4411bd7a5e72d9557edcb9a17518462b525f90042c6292

    • SHA512

      4c31dc5006498a94bd1550a72c7d82892d708e3b724f537dc588d19341ab745cf9f2271d732d76c3b6216d3514de33fb11dd1207b04e1954ae23fc473f890751

    • SSDEEP

      12288:TMrNy90kiPKYJVijPfLmDsGCbYkzH/1vsOwD0EDPAeEznHe4tXEhOIlY3HnjI+ZY:yyyPPJVeLksGiZYD0EDPAeWVXEhVY3j4

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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