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General

  • Target

    b2f968d12714e1a009898a3042502b709b0037967ffa23f75683a6f7a55a1a97

  • Size

    1.1MB

  • Sample

    230515-hz8hdafb75

  • MD5

    6ac459f742b596a2abc01f50d7fae184

  • SHA1

    9ab5724f324a80e23c5d64e916b5e2854f65a03b

  • SHA256

    b2f968d12714e1a009898a3042502b709b0037967ffa23f75683a6f7a55a1a97

  • SHA512

    989710dfcd2f396362d5e62c82a9f7f29aada4d5fa075af461916589625a243df2bb21e86922d76f202e2831aabfbd81da08b43d6c831c2e174207283a0b1256

  • SSDEEP

    24576:7y+eZUeydlIUXs4Y/OpIO8y85pjlqisNrZyckqRIeY042:u+eZUPIUJpIO8r35qiY9nk+Y04

Malware Config

Extracted

Family

redline

Botnet

muza

C2

185.161.248.75:4132

Attributes
  • auth_value

    99f39e1ac98e0c0a729ab27594e72bc3

Extracted

Family

redline

Botnet

horor

C2

185.161.248.75:4132

Attributes
  • auth_value

    b8d506fe48db15c38fb031d07f42d529

Targets

    • Target

      b2f968d12714e1a009898a3042502b709b0037967ffa23f75683a6f7a55a1a97

    • Size

      1.1MB

    • MD5

      6ac459f742b596a2abc01f50d7fae184

    • SHA1

      9ab5724f324a80e23c5d64e916b5e2854f65a03b

    • SHA256

      b2f968d12714e1a009898a3042502b709b0037967ffa23f75683a6f7a55a1a97

    • SHA512

      989710dfcd2f396362d5e62c82a9f7f29aada4d5fa075af461916589625a243df2bb21e86922d76f202e2831aabfbd81da08b43d6c831c2e174207283a0b1256

    • SSDEEP

      24576:7y+eZUeydlIUXs4Y/OpIO8y85pjlqisNrZyckqRIeY042:u+eZUPIUJpIO8r35qiY9nk+Y04

    • 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.

    • 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