General

  • Target

    b6e85d781bf5fc1bb4551444e2ba248dc1c0f3b55aac288f032eff4275957afe

  • Size

    753KB

  • Sample

    230530-ww4xnsbe2x

  • MD5

    60c7e5aa64a066bb41f9f7a5b662a79d

  • SHA1

    ad1f62a97b64948de0ac8ee8e576faabedb9e016

  • SHA256

    b6e85d781bf5fc1bb4551444e2ba248dc1c0f3b55aac288f032eff4275957afe

  • SHA512

    dff3e551168e87419f759f0317b464932a72be398e9545d6d57f40660f83b8559092ccabcf756f6a2f30f64c6d9ec4e2e9b1257740ec59ac6ed9442c436d1dfb

  • SSDEEP

    12288:bMrOy90DoUdLDYCcRVHLDYh+dSxib4nndqNELZyGasR5Bc6oGKO78f/utswBnIp:Fy6uVrDkxiUnn6ELZBTbcVfJ7Ya

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

ronin

C2

83.97.73.127:19045

Attributes
  • auth_value

    4cce855f5ba9b9b6e5b1400f102745de

Targets

    • Target

      b6e85d781bf5fc1bb4551444e2ba248dc1c0f3b55aac288f032eff4275957afe

    • Size

      753KB

    • MD5

      60c7e5aa64a066bb41f9f7a5b662a79d

    • SHA1

      ad1f62a97b64948de0ac8ee8e576faabedb9e016

    • SHA256

      b6e85d781bf5fc1bb4551444e2ba248dc1c0f3b55aac288f032eff4275957afe

    • SHA512

      dff3e551168e87419f759f0317b464932a72be398e9545d6d57f40660f83b8559092ccabcf756f6a2f30f64c6d9ec4e2e9b1257740ec59ac6ed9442c436d1dfb

    • SSDEEP

      12288:bMrOy90DoUdLDYCcRVHLDYh+dSxib4nndqNELZyGasR5Bc6oGKO78f/utswBnIp:Fy6uVrDkxiUnn6ELZBTbcVfJ7Ya

    • 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.

    • 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