General

  • Target

    7d644e28beb82651cfbdb3ebf824b09940dc75f7ede3d47c06be135f60f80b00

  • Size

    1.0MB

  • Sample

    230521-zg78bscc95

  • MD5

    a4bc61b3fd6be48857682bfdb39915c0

  • SHA1

    eed74795a0de7ea440d7372d69cd3bfe0d7747a0

  • SHA256

    7d644e28beb82651cfbdb3ebf824b09940dc75f7ede3d47c06be135f60f80b00

  • SHA512

    fd174d196e6f4b3a852807da05c3eeddb336da2e5ebea38f2c6981847618d38405c5022b969e2177a9ac8058fe89adfed15baf5140335aeef77b4e7dc50bb018

  • SSDEEP

    24576:Cyn6H+CZ2R5pRwBQ2cMrL2JTr1CTj43DHtWEjTm0e6udst:pQoDjSrL21SMTHtWOTmxq

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      7d644e28beb82651cfbdb3ebf824b09940dc75f7ede3d47c06be135f60f80b00

    • Size

      1.0MB

    • MD5

      a4bc61b3fd6be48857682bfdb39915c0

    • SHA1

      eed74795a0de7ea440d7372d69cd3bfe0d7747a0

    • SHA256

      7d644e28beb82651cfbdb3ebf824b09940dc75f7ede3d47c06be135f60f80b00

    • SHA512

      fd174d196e6f4b3a852807da05c3eeddb336da2e5ebea38f2c6981847618d38405c5022b969e2177a9ac8058fe89adfed15baf5140335aeef77b4e7dc50bb018

    • SSDEEP

      24576:Cyn6H+CZ2R5pRwBQ2cMrL2JTr1CTj43DHtWEjTm0e6udst:pQoDjSrL21SMTHtWOTmxq

    • 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