General

  • Target

    e73aa308e623505b96aa7b85b32d31c5ca968adf99fbe3fb8842846f7010f2ee

  • Size

    724KB

  • Sample

    230607-twexfadd3z

  • MD5

    c78bde751850090a0287d6d2c0a86a96

  • SHA1

    b28029b800d881d3b3f66a8ee978027122cdc519

  • SHA256

    e73aa308e623505b96aa7b85b32d31c5ca968adf99fbe3fb8842846f7010f2ee

  • SHA512

    4e5b8e16450447fa608f416a693be2ba85ba5a57f6a72d36620a1907e02518de4c3d53e54cfb931305525b0c0f94ad75891c3336b278c51a9fb609123e7a2ab9

  • SSDEEP

    12288:KMrBy90+VYmk/5K1+H3MJuEFSJgEEaBIjZqpoPlWOFxaMnhHGrjg:Dy/Ym25GYqurXehFUM2jg

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      e73aa308e623505b96aa7b85b32d31c5ca968adf99fbe3fb8842846f7010f2ee

    • Size

      724KB

    • MD5

      c78bde751850090a0287d6d2c0a86a96

    • SHA1

      b28029b800d881d3b3f66a8ee978027122cdc519

    • SHA256

      e73aa308e623505b96aa7b85b32d31c5ca968adf99fbe3fb8842846f7010f2ee

    • SHA512

      4e5b8e16450447fa608f416a693be2ba85ba5a57f6a72d36620a1907e02518de4c3d53e54cfb931305525b0c0f94ad75891c3336b278c51a9fb609123e7a2ab9

    • SSDEEP

      12288:KMrBy90+VYmk/5K1+H3MJuEFSJgEEaBIjZqpoPlWOFxaMnhHGrjg:Dy/Ym25GYqurXehFUM2jg

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks