General

  • Target

    5b184b535b6cb3f4996dfd2752b6dc2b5ae1adc30eee035e72b6a960323ff1ff

  • Size

    914KB

  • Sample

    240501-1z831shb6t

  • MD5

    754fa9b827fd368e9233e965d78d5e4e

  • SHA1

    7162680e492388b80bad951345edaa4df1e60088

  • SHA256

    5b184b535b6cb3f4996dfd2752b6dc2b5ae1adc30eee035e72b6a960323ff1ff

  • SHA512

    c9041c59fc22559aa88afd9d21bade9b8b3bc4e53a259efb425ec3413d6b6f39c56424ec09dbeb56cc939db4a1907e0db845e41fe1aabcb7922424f89571e1c7

  • SSDEEP

    24576:Vy1colZezgTUGtApNaHQyVGRINZu1QS5j:w/WzMrteNqVQIN41x5

Malware Config

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

Targets

    • Target

      5b184b535b6cb3f4996dfd2752b6dc2b5ae1adc30eee035e72b6a960323ff1ff

    • Size

      914KB

    • MD5

      754fa9b827fd368e9233e965d78d5e4e

    • SHA1

      7162680e492388b80bad951345edaa4df1e60088

    • SHA256

      5b184b535b6cb3f4996dfd2752b6dc2b5ae1adc30eee035e72b6a960323ff1ff

    • SHA512

      c9041c59fc22559aa88afd9d21bade9b8b3bc4e53a259efb425ec3413d6b6f39c56424ec09dbeb56cc939db4a1907e0db845e41fe1aabcb7922424f89571e1c7

    • SSDEEP

      24576:Vy1colZezgTUGtApNaHQyVGRINZu1QS5j:w/WzMrteNqVQIN41x5

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

    • Detects executables packed with ConfuserEx Mod

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks