General

  • Target

    bc329b44d8a1672e03c72ba0aa1f92f3d1eb21d0799aed436f648073c38e19e7

  • Size

    777KB

  • Sample

    230604-ag8fnaba2x

  • MD5

    38abbc28de72d43797d11d1b534cf9dc

  • SHA1

    244d808d6a256f018db88a05a7c3a4d66de8fc38

  • SHA256

    bc329b44d8a1672e03c72ba0aa1f92f3d1eb21d0799aed436f648073c38e19e7

  • SHA512

    c8ca8988dd0427cc29333820ef36bc97d144d347685929960425177bb6cd220648e7eca3dc888f5fa3f4980686ae2ef181108828ddf7f611ddbe76bbf55c6554

  • SSDEEP

    24576:NyKU0toYvDjnQHXHLaviXftTqNN/FYDlN4:oKUcDrQXr+ufmN/25N

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

      bc329b44d8a1672e03c72ba0aa1f92f3d1eb21d0799aed436f648073c38e19e7

    • Size

      777KB

    • MD5

      38abbc28de72d43797d11d1b534cf9dc

    • SHA1

      244d808d6a256f018db88a05a7c3a4d66de8fc38

    • SHA256

      bc329b44d8a1672e03c72ba0aa1f92f3d1eb21d0799aed436f648073c38e19e7

    • SHA512

      c8ca8988dd0427cc29333820ef36bc97d144d347685929960425177bb6cd220648e7eca3dc888f5fa3f4980686ae2ef181108828ddf7f611ddbe76bbf55c6554

    • SSDEEP

      24576:NyKU0toYvDjnQHXHLaviXftTqNN/FYDlN4:oKUcDrQXr+ufmN/25N

    • 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