General

  • Target

    03323499.exe

  • Size

    755KB

  • Sample

    230601-t4gq1aff6x

  • MD5

    7bdeeae9645cfb876ae47cb517bfaba4

  • SHA1

    ca4daea956863496f0d44f73a033ffc12e7925dd

  • SHA256

    6cc130be99025c0cd0604fc53f0fbb549b2d7a4d5675cd24bb5f1cf6f60c5a68

  • SHA512

    bbacf71faf2814799303e4f55c4b2a74367cd58e1b4ffd3bc305a4a2e834aa2ce6b5e966d59a13d91c25f61162358c1d611e3efc220d59520dcf26debd66b5e1

  • SSDEEP

    12288:LMryy90Wo7v3fA7W7v9xQG4DRsniD6653ckOboftwcCh+EHPPmICK/EPlnYgQK:5yqvv99C0iDBckOb0ttCh/eK/EPFYgQK

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

      03323499.exe

    • Size

      755KB

    • MD5

      7bdeeae9645cfb876ae47cb517bfaba4

    • SHA1

      ca4daea956863496f0d44f73a033ffc12e7925dd

    • SHA256

      6cc130be99025c0cd0604fc53f0fbb549b2d7a4d5675cd24bb5f1cf6f60c5a68

    • SHA512

      bbacf71faf2814799303e4f55c4b2a74367cd58e1b4ffd3bc305a4a2e834aa2ce6b5e966d59a13d91c25f61162358c1d611e3efc220d59520dcf26debd66b5e1

    • SSDEEP

      12288:LMryy90Wo7v3fA7W7v9xQG4DRsniD6653ckOboftwcCh+EHPPmICK/EPlnYgQK:5yqvv99C0iDBckOb0ttCh/eK/EPFYgQK

    • 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