General

  • Target

    02850b8256a584950f2ad3a4119187513696593dbfb1bb299e4a1dc3b9a9a4bf

  • Size

    786KB

  • Sample

    230602-x7tfraea45

  • MD5

    b8cffb21f7aa644386e9329236fb2d4d

  • SHA1

    2380ca7ffc862a8a19cdeb13cec035dd8b8a48d2

  • SHA256

    02850b8256a584950f2ad3a4119187513696593dbfb1bb299e4a1dc3b9a9a4bf

  • SHA512

    9522cdfda61429614826f5f900739232eac2b7c3eea92bec0e07ef11d5489d73a98c2b0bb6b3f4584c2bcd23a256c6e6b2186dd0338372604bf08a8298e84eb6

  • SSDEEP

    12288:SMrWy90QJeKnkhpB8nOlbajbInuxKSe52heh0Jz158jcbak0PqlwRs09WsDJC0PM:Iy/0hzlqUUKD2hehIcjcbhwv9Wks

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      02850b8256a584950f2ad3a4119187513696593dbfb1bb299e4a1dc3b9a9a4bf

    • Size

      786KB

    • MD5

      b8cffb21f7aa644386e9329236fb2d4d

    • SHA1

      2380ca7ffc862a8a19cdeb13cec035dd8b8a48d2

    • SHA256

      02850b8256a584950f2ad3a4119187513696593dbfb1bb299e4a1dc3b9a9a4bf

    • SHA512

      9522cdfda61429614826f5f900739232eac2b7c3eea92bec0e07ef11d5489d73a98c2b0bb6b3f4584c2bcd23a256c6e6b2186dd0338372604bf08a8298e84eb6

    • SSDEEP

      12288:SMrWy90QJeKnkhpB8nOlbajbInuxKSe52heh0Jz158jcbak0PqlwRs09WsDJC0PM:Iy/0hzlqUUKD2hehIcjcbhwv9Wks

    • 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