General

  • Target

    08267499.exe

  • Size

    794KB

  • Sample

    230603-kk8kyage6z

  • MD5

    9407a6d5fc6cd98a17fa222392ececab

  • SHA1

    0c4c6d4a7d096cdbb2ec4483bbdf5878438c012b

  • SHA256

    6b86b18a272d78b8bb0a09f8ded702e13c3ba54d222760fc1d02d635d780fc03

  • SHA512

    d0b84d49172f793eeba91ddd4cbd7e95ceed76ac3a68e5cc5b4c181ec684152c85591b95dd59414ac1902ef93ccfe58e424ac15f5f0f7ca810849a6d0c351036

  • SSDEEP

    12288:QMrvy90EPY3Ox+FahUavI60pAfgPe6TTahVOl/dQAk3ngdtGFV+EnZO8PcyYGkdW:vy1+F1zLFqCl/d8wEVdnZOM3YlztWj3

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      08267499.exe

    • Size

      794KB

    • MD5

      9407a6d5fc6cd98a17fa222392ececab

    • SHA1

      0c4c6d4a7d096cdbb2ec4483bbdf5878438c012b

    • SHA256

      6b86b18a272d78b8bb0a09f8ded702e13c3ba54d222760fc1d02d635d780fc03

    • SHA512

      d0b84d49172f793eeba91ddd4cbd7e95ceed76ac3a68e5cc5b4c181ec684152c85591b95dd59414ac1902ef93ccfe58e424ac15f5f0f7ca810849a6d0c351036

    • SSDEEP

      12288:QMrvy90EPY3Ox+FahUavI60pAfgPe6TTahVOl/dQAk3ngdtGFV+EnZO8PcyYGkdW:vy1+F1zLFqCl/d8wEVdnZOM3YlztWj3

    • 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