General

  • Target

    fd77903b7fdbed24f9a4066683d3a35121b74d050de493cb963e93b70b561218

  • Size

    778KB

  • Sample

    230603-k9k6yagc99

  • MD5

    d7b5412512f763323340d78e9e15f830

  • SHA1

    333412a3c42846c2b9ec6bddfde8fb3bf1f3d651

  • SHA256

    fd77903b7fdbed24f9a4066683d3a35121b74d050de493cb963e93b70b561218

  • SHA512

    1d6b380675e919acb4d6336a6af19e663c4ff262985a8cb535f89544bd06272b4e748b765e03f12bd75c8a5c0b29e597ff32898b9a99345bbeda601f58e2bcdb

  • SSDEEP

    24576:GyhahVv1QBDiKXtOkqU8UbAsP2Jf1Fzq4sYo:VhahVNepXtOmFAo2Jf7N

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

      fd77903b7fdbed24f9a4066683d3a35121b74d050de493cb963e93b70b561218

    • Size

      778KB

    • MD5

      d7b5412512f763323340d78e9e15f830

    • SHA1

      333412a3c42846c2b9ec6bddfde8fb3bf1f3d651

    • SHA256

      fd77903b7fdbed24f9a4066683d3a35121b74d050de493cb963e93b70b561218

    • SHA512

      1d6b380675e919acb4d6336a6af19e663c4ff262985a8cb535f89544bd06272b4e748b765e03f12bd75c8a5c0b29e597ff32898b9a99345bbeda601f58e2bcdb

    • SSDEEP

      24576:GyhahVv1QBDiKXtOkqU8UbAsP2Jf1Fzq4sYo:VhahVNepXtOmFAo2Jf7N

    • 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