General

  • Target

    428c9fd792fd70f3333872b87dc3bfaad81ee570d918fbfc5d502679e433f41c

  • Size

    777KB

  • Sample

    230604-ajtehsba3t

  • MD5

    86375f5138f6ce7cc9c938277332a89e

  • SHA1

    b580675338e2c8056e4c1028aa9511bf4937e221

  • SHA256

    428c9fd792fd70f3333872b87dc3bfaad81ee570d918fbfc5d502679e433f41c

  • SHA512

    e966986c3d76cfbbd8a156fd0b3a889f90560289a86c9cb4b7e8c41e6c77eb7a52fac4eee196f2ba915c60913b6a9cd905c590f3042a0cb0dbd3048bb5d3f888

  • SSDEEP

    12288:8MrNy905isM79Nem35GM8ALmrSYd4AScVYI9KBZ1eHEUnpDDqAZ60pvdE:BybsMTf35fVYJbVWQnDfZ7G

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      428c9fd792fd70f3333872b87dc3bfaad81ee570d918fbfc5d502679e433f41c

    • Size

      777KB

    • MD5

      86375f5138f6ce7cc9c938277332a89e

    • SHA1

      b580675338e2c8056e4c1028aa9511bf4937e221

    • SHA256

      428c9fd792fd70f3333872b87dc3bfaad81ee570d918fbfc5d502679e433f41c

    • SHA512

      e966986c3d76cfbbd8a156fd0b3a889f90560289a86c9cb4b7e8c41e6c77eb7a52fac4eee196f2ba915c60913b6a9cd905c590f3042a0cb0dbd3048bb5d3f888

    • SSDEEP

      12288:8MrNy905isM79Nem35GM8ALmrSYd4AScVYI9KBZ1eHEUnpDDqAZ60pvdE:BybsMTf35fVYJbVWQnDfZ7G

    • 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