General

  • Target

    686a568716bd0b07846abd9eedec97e3.exe

  • Size

    1.0MB

  • Sample

    230523-masg3seg88

  • MD5

    686a568716bd0b07846abd9eedec97e3

  • SHA1

    d3997d71c7d4bc46c964f25d771a51f177b81a6f

  • SHA256

    d02eea14bca5deebe54bb5ad1d865a27d91c3e56f314c1fa5a576b74d4e6a013

  • SHA512

    5196c69febb140b8637000682dda7c74ecf66455aaad3fcb601a66473fcb46fa4bcd96e3b44862183f3bd0c94fc710eca171a8967a2b053c4323548d553318bc

  • SSDEEP

    24576:KydeAz40pwUvW/zvoivXGia6cMSZV8a3V+:Rl1pO/zw8GHMw2g

Malware Config

Extracted

Family

redline

Botnet

duxa

C2

77.91.68.157:19065

Attributes
  • auth_value

    953a331341f07583fec00af44e01ec7d

Targets

    • Target

      686a568716bd0b07846abd9eedec97e3.exe

    • Size

      1.0MB

    • MD5

      686a568716bd0b07846abd9eedec97e3

    • SHA1

      d3997d71c7d4bc46c964f25d771a51f177b81a6f

    • SHA256

      d02eea14bca5deebe54bb5ad1d865a27d91c3e56f314c1fa5a576b74d4e6a013

    • SHA512

      5196c69febb140b8637000682dda7c74ecf66455aaad3fcb601a66473fcb46fa4bcd96e3b44862183f3bd0c94fc710eca171a8967a2b053c4323548d553318bc

    • SSDEEP

      24576:KydeAz40pwUvW/zvoivXGia6cMSZV8a3V+:Rl1pO/zw8GHMw2g

    • 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

    • 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