General

  • Target

    7384d4f70cb6cf6aab272246250650977d5e026411097a3e7a5cc3b9533358a8

  • Size

    778KB

  • Sample

    230604-c9fbpabd3z

  • MD5

    114337a92805ad95a53c024ff594e96d

  • SHA1

    42e9dd0a67f492a68a9de2194df00919c05d1f0e

  • SHA256

    7384d4f70cb6cf6aab272246250650977d5e026411097a3e7a5cc3b9533358a8

  • SHA512

    0737825829b3edb12ebd0544f8558cd6d52e0034b0f234caf603c4cb5e7d0c733af73f50f9544fe35f4d1511c037045388d71ce232d6b8bfafa7fb07f84f86bb

  • SSDEEP

    12288:SMrIy9014ymhig52s8SklQkArXqO1ObJbUpkelUxdWDqA56twnhV:Wyrz55MQkQnObl0kSUxdWf5ZhV

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

      7384d4f70cb6cf6aab272246250650977d5e026411097a3e7a5cc3b9533358a8

    • Size

      778KB

    • MD5

      114337a92805ad95a53c024ff594e96d

    • SHA1

      42e9dd0a67f492a68a9de2194df00919c05d1f0e

    • SHA256

      7384d4f70cb6cf6aab272246250650977d5e026411097a3e7a5cc3b9533358a8

    • SHA512

      0737825829b3edb12ebd0544f8558cd6d52e0034b0f234caf603c4cb5e7d0c733af73f50f9544fe35f4d1511c037045388d71ce232d6b8bfafa7fb07f84f86bb

    • SSDEEP

      12288:SMrIy9014ymhig52s8SklQkArXqO1ObJbUpkelUxdWDqA56twnhV:Wyrz55MQkQnObl0kSUxdWf5ZhV

    • 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