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General

  • Target

    7f7d7536ab5875f2d380e3b3a136f1da5ffd45b61f963b8935cbf1ae003047e5

  • Size

    1.1MB

  • Sample

    230514-cbkhraac85

  • MD5

    e5b6777e3bae0efb8555bd69cc8756f3

  • SHA1

    23ce374d4cd37ad33863743f856fa25ca86a92b3

  • SHA256

    7f7d7536ab5875f2d380e3b3a136f1da5ffd45b61f963b8935cbf1ae003047e5

  • SHA512

    b66ef2b488f7562b755bad26e80c3b3686ec12ca3ed59613571294571e502e0e9d29386ed927595193bc78451ff1a910791a11f8bce2780716230d11262dc6cf

  • SSDEEP

    24576:myqEPBcxAI2pYbxNHKvPHg7/FvaQFezp6gt8ywYep:1I+I2puxBCPgcQQzpPt8fYe

Malware Config

Extracted

Family

redline

Botnet

motor

C2

185.161.248.75:4132

Attributes
  • auth_value

    ec19ab9989a783983c5cbbc0e5ac4a5f

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      7f7d7536ab5875f2d380e3b3a136f1da5ffd45b61f963b8935cbf1ae003047e5

    • Size

      1.1MB

    • MD5

      e5b6777e3bae0efb8555bd69cc8756f3

    • SHA1

      23ce374d4cd37ad33863743f856fa25ca86a92b3

    • SHA256

      7f7d7536ab5875f2d380e3b3a136f1da5ffd45b61f963b8935cbf1ae003047e5

    • SHA512

      b66ef2b488f7562b755bad26e80c3b3686ec12ca3ed59613571294571e502e0e9d29386ed927595193bc78451ff1a910791a11f8bce2780716230d11262dc6cf

    • SSDEEP

      24576:myqEPBcxAI2pYbxNHKvPHg7/FvaQFezp6gt8ywYep:1I+I2puxBCPgcQQzpPt8fYe

    • 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.

    • 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