General

  • Target

    71b92ed26df7f0bd34a2551b1c176a9a3f080e4244b43d55e652f08e9e3d4a43.bin

  • Size

    1.7MB

  • Sample

    230506-2fb5lscg36

  • MD5

    b73a5eebf7777760c2cf6743d0595f66

  • SHA1

    2e5189dca49c8814579f5b73a293676aa1a54df1

  • SHA256

    71b92ed26df7f0bd34a2551b1c176a9a3f080e4244b43d55e652f08e9e3d4a43

  • SHA512

    14bdee985b18609cf75b8b80a899245b38b9e6f2d135ae2daf5dac65799f9d2efec56eed615bcc22f929d5dc77c03185821ca9a7360d6c65b5da213454ea63b5

  • SSDEEP

    24576:6y32bfrN3V598HdOAmegNQ5gYnVlzsm3KNiaptSzfvTvTYkqrPAiuvP5Ikn:BEj5L9KdueGQOYVlwcAiaQrvT+4i

Malware Config

Extracted

Family

redline

Botnet

most

C2

185.161.248.73:4164

Attributes
  • auth_value

    7da4dfa153f2919e617aa016f7c36008

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Targets

    • Target

      71b92ed26df7f0bd34a2551b1c176a9a3f080e4244b43d55e652f08e9e3d4a43.bin

    • Size

      1.7MB

    • MD5

      b73a5eebf7777760c2cf6743d0595f66

    • SHA1

      2e5189dca49c8814579f5b73a293676aa1a54df1

    • SHA256

      71b92ed26df7f0bd34a2551b1c176a9a3f080e4244b43d55e652f08e9e3d4a43

    • SHA512

      14bdee985b18609cf75b8b80a899245b38b9e6f2d135ae2daf5dac65799f9d2efec56eed615bcc22f929d5dc77c03185821ca9a7360d6c65b5da213454ea63b5

    • SSDEEP

      24576:6y32bfrN3V598HdOAmegNQ5gYnVlzsm3KNiaptSzfvTvTYkqrPAiuvP5Ikn:BEj5L9KdueGQOYVlwcAiaQrvT+4i

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • 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

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks