General

  • Target

    19803ce24f93156b5e4db8ff314c07e54bf6e3e4bb5aaac4ab19f89a75210cf2

  • Size

    1.0MB

  • Sample

    230521-lses9sca4x

  • MD5

    a50097451ebe5a2f16c13e802d3489bf

  • SHA1

    d0e4d679f6c28ebc9836356e008da0731afe4e89

  • SHA256

    19803ce24f93156b5e4db8ff314c07e54bf6e3e4bb5aaac4ab19f89a75210cf2

  • SHA512

    819ec0923d79dfcd89d9beb327f4552154cae7604fcdd2d6cbefe479dc3af5329c2aac0cccfa7c3b88a15d716429d550b0dacea37c03cc1ffcd2c5d0f9851917

  • SSDEEP

    24576:kysOuAvdasz/kO4mAqj0+Eu7/StapRWacvnVU32Uu8J2:z3l9z/vcqgC7/StabWacv+GP

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      19803ce24f93156b5e4db8ff314c07e54bf6e3e4bb5aaac4ab19f89a75210cf2

    • Size

      1.0MB

    • MD5

      a50097451ebe5a2f16c13e802d3489bf

    • SHA1

      d0e4d679f6c28ebc9836356e008da0731afe4e89

    • SHA256

      19803ce24f93156b5e4db8ff314c07e54bf6e3e4bb5aaac4ab19f89a75210cf2

    • SHA512

      819ec0923d79dfcd89d9beb327f4552154cae7604fcdd2d6cbefe479dc3af5329c2aac0cccfa7c3b88a15d716429d550b0dacea37c03cc1ffcd2c5d0f9851917

    • SSDEEP

      24576:kysOuAvdasz/kO4mAqj0+Eu7/StapRWacvnVU32Uu8J2:z3l9z/vcqgC7/StabWacv+GP

    • 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