General

  • Target

    55cdc97fd6c5d628dc2e3c0531713cb98b204c94ed1a68ae5323de8cb3bd14b7

  • Size

    751KB

  • Sample

    230601-b56gmsca23

  • MD5

    fea94ff0f46639c084a7e060f4a19ffd

  • SHA1

    7e782714e15b6ed91a008ca81eedb3696a687e2b

  • SHA256

    55cdc97fd6c5d628dc2e3c0531713cb98b204c94ed1a68ae5323de8cb3bd14b7

  • SHA512

    6cb22dd2fe12ada91eb021bc0570fdc2c2181537ecbd2278fbbe8b79d0862f06b28cbdf4c920a21361c39760ef3f0d943939f38e52e13470eb66cb3044a790e9

  • SSDEEP

    12288:QMrTy90mfH62QceZaw44EydOul2Dc/jgWgn5iULid/twDjU54F34:TyjF7w3dOul26Hgn5XL6/twDwyF34

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

      55cdc97fd6c5d628dc2e3c0531713cb98b204c94ed1a68ae5323de8cb3bd14b7

    • Size

      751KB

    • MD5

      fea94ff0f46639c084a7e060f4a19ffd

    • SHA1

      7e782714e15b6ed91a008ca81eedb3696a687e2b

    • SHA256

      55cdc97fd6c5d628dc2e3c0531713cb98b204c94ed1a68ae5323de8cb3bd14b7

    • SHA512

      6cb22dd2fe12ada91eb021bc0570fdc2c2181537ecbd2278fbbe8b79d0862f06b28cbdf4c920a21361c39760ef3f0d943939f38e52e13470eb66cb3044a790e9

    • SSDEEP

      12288:QMrTy90mfH62QceZaw44EydOul2Dc/jgWgn5iULid/twDjU54F34:TyjF7w3dOul26Hgn5XL6/twDwyF34

    • 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