General

  • Target

    760b52c2c0b89fb03d3e6374500cf285e315a16287587ebd07ddbb0dfd604889

  • Size

    770KB

  • Sample

    230527-f59lhsag95

  • MD5

    f303bace1c909a6f89913f857a6a5f55

  • SHA1

    3a7091ef2d61f05393ca594401db30965f88ca6a

  • SHA256

    760b52c2c0b89fb03d3e6374500cf285e315a16287587ebd07ddbb0dfd604889

  • SHA512

    a70680c798147711420b90e8413514790d016f89c3b5eb84560a9fba6bd2c8897a5bd6cb83e4f69f0212fb962c893a2938d67eac8a8a8c3ef90ac3c26e9a0679

  • SSDEEP

    12288:QMrYy90tWhri66A+xhaNQD0S8bEa21+jcfqp8ALSQ6oArK8f9G3+eJLk3NTnSvF:YyuMi66AouQV8bAvf40K870k3ZSvF

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19062

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

munder

C2

83.97.73.127:19062

Attributes
  • auth_value

    159bf350f6393f0d879c80a22059fba2

Targets

    • Target

      760b52c2c0b89fb03d3e6374500cf285e315a16287587ebd07ddbb0dfd604889

    • Size

      770KB

    • MD5

      f303bace1c909a6f89913f857a6a5f55

    • SHA1

      3a7091ef2d61f05393ca594401db30965f88ca6a

    • SHA256

      760b52c2c0b89fb03d3e6374500cf285e315a16287587ebd07ddbb0dfd604889

    • SHA512

      a70680c798147711420b90e8413514790d016f89c3b5eb84560a9fba6bd2c8897a5bd6cb83e4f69f0212fb962c893a2938d67eac8a8a8c3ef90ac3c26e9a0679

    • SSDEEP

      12288:QMrYy90tWhri66A+xhaNQD0S8bEa21+jcfqp8ALSQ6oArK8f9G3+eJLk3NTnSvF:YyuMi66AouQV8bAvf40K870k3ZSvF

    • 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.

    • 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