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General

  • Target

    cf3baf4e6d85dea478792e93c80a50954f1be292709dde6d5b1026a2445adfc7

  • Size

    1022KB

  • Sample

    230521-l15pnaca7v

  • MD5

    2714cd618c691a0648da868599f6bec7

  • SHA1

    f27dc276eb8657cee59dd47595def36e5703bc05

  • SHA256

    cf3baf4e6d85dea478792e93c80a50954f1be292709dde6d5b1026a2445adfc7

  • SHA512

    e0b356cfe317479667d18aa9927bcd04d087db2ad9aeb127c2e6f06e27f80cf65f9b8fbe90f80ed636b43bde2a1441d35d6937ee8b641be5c3d8fb7f317c8ec7

  • SSDEEP

    24576:MybHcUomBHhXtq/Z4WXjrOn0EOSmwvzWbFGURoHhk:7bHPHhXtqBX/G0hmWhGUeB

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      cf3baf4e6d85dea478792e93c80a50954f1be292709dde6d5b1026a2445adfc7

    • Size

      1022KB

    • MD5

      2714cd618c691a0648da868599f6bec7

    • SHA1

      f27dc276eb8657cee59dd47595def36e5703bc05

    • SHA256

      cf3baf4e6d85dea478792e93c80a50954f1be292709dde6d5b1026a2445adfc7

    • SHA512

      e0b356cfe317479667d18aa9927bcd04d087db2ad9aeb127c2e6f06e27f80cf65f9b8fbe90f80ed636b43bde2a1441d35d6937ee8b641be5c3d8fb7f317c8ec7

    • SSDEEP

      24576:MybHcUomBHhXtq/Z4WXjrOn0EOSmwvzWbFGURoHhk:7bHPHhXtqBX/G0hmWhGUeB

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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