General

  • Target

    2992cd7bae53c03f27196db23d944d27ed4d4942754d997c44322f5335cbebee

  • Size

    779KB

  • Sample

    230604-dl1hdsah45

  • MD5

    42da52a0308e016ecfff466cd9aea269

  • SHA1

    b9f91f3f7dbd754e7c6dfc17e8eca6ed7cbd5ab0

  • SHA256

    2992cd7bae53c03f27196db23d944d27ed4d4942754d997c44322f5335cbebee

  • SHA512

    9cce045591d5e7da91040ce7d23e53d13d3c456839767360808c474abc2747853aee53450241c106dd829877dac0817be8cc46e22a70e028ff7bb3d6d501dffd

  • SSDEEP

    12288:kMrky902OpRQk11hqarC37BBGPOh9M9EtItCT7MSAtyTwGV0kZ:wy2ph13q0S7jnM9qHnvR

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

      2992cd7bae53c03f27196db23d944d27ed4d4942754d997c44322f5335cbebee

    • Size

      779KB

    • MD5

      42da52a0308e016ecfff466cd9aea269

    • SHA1

      b9f91f3f7dbd754e7c6dfc17e8eca6ed7cbd5ab0

    • SHA256

      2992cd7bae53c03f27196db23d944d27ed4d4942754d997c44322f5335cbebee

    • SHA512

      9cce045591d5e7da91040ce7d23e53d13d3c456839767360808c474abc2747853aee53450241c106dd829877dac0817be8cc46e22a70e028ff7bb3d6d501dffd

    • SSDEEP

      12288:kMrky902OpRQk11hqarC37BBGPOh9M9EtItCT7MSAtyTwGV0kZ:wy2ph13q0S7jnM9qHnvR

    • 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