General

  • Target

    cd1e0d4ae01fffbaf59dd97337130293.exe

  • Size

    531KB

  • Sample

    230305-f4vqzafg72

  • MD5

    cd1e0d4ae01fffbaf59dd97337130293

  • SHA1

    ea2d45052b72afb52d7a1c9f69cf6b1e180cd63c

  • SHA256

    0747e227e1a6665c2b465a4756e1a58efde6cce11766f6c9671b881c24cbc035

  • SHA512

    c4c591f0c9e4970a35395add4ce4babf9d561e3d4d938ccbf5ff89dd26f2f5cf37f06d6b36185e6ea1017e969b68c28348a9ec7c2c6d2e0f1399181c07591ff9

  • SSDEEP

    12288:+MrSy90YN8vh+lTa3A41PefWG8YrxA7kRvu:MyQhQaw4QfW8y7J

Malware Config

Extracted

Family

redline

Botnet

rulit

C2

pedigj.eu:4162

Attributes
  • auth_value

    f4df9ef56871d4ac883b282abaf635e0

Extracted

Family

redline

Botnet

filon

C2

193.233.20.24:4123

Attributes
  • auth_value

    f561e6a71c36ff1cef8c9bea12ae5256

Targets

    • Target

      cd1e0d4ae01fffbaf59dd97337130293.exe

    • Size

      531KB

    • MD5

      cd1e0d4ae01fffbaf59dd97337130293

    • SHA1

      ea2d45052b72afb52d7a1c9f69cf6b1e180cd63c

    • SHA256

      0747e227e1a6665c2b465a4756e1a58efde6cce11766f6c9671b881c24cbc035

    • SHA512

      c4c591f0c9e4970a35395add4ce4babf9d561e3d4d938ccbf5ff89dd26f2f5cf37f06d6b36185e6ea1017e969b68c28348a9ec7c2c6d2e0f1399181c07591ff9

    • SSDEEP

      12288:+MrSy90YN8vh+lTa3A41PefWG8YrxA7kRvu:MyQhQaw4QfW8y7J

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks