General

  • Target

    02eeca919a72e22add80f59c7723eb207f25834912d5b8922a3b3c5124f6209d

  • Size

    877KB

  • Sample

    230511-z24ewach71

  • MD5

    41a3f3dd01dc91b3fdc1c2e1936b3f90

  • SHA1

    d266c7a54692e34ff4fc8a69aa5227d004553789

  • SHA256

    02eeca919a72e22add80f59c7723eb207f25834912d5b8922a3b3c5124f6209d

  • SHA512

    882e55c1e472173b8fb2307a7fb908c5220d44579d984ca2a477d9bf36c09cee8ae981833b14961e8c4a185236846828e93d2097a26fdcb6e9afcb566c642a88

  • SSDEEP

    24576:XytYQ5H/DHOxPImuFWJoBxm4vFc3MSbhmbRfs9zUu:it5frrmjBbhY

Malware Config

Extracted

Family

redline

Botnet

dimas

C2

185.161.248.75:4132

Attributes
  • auth_value

    a5db9b1c53c704e612bccc93ccdb5539

Extracted

Family

redline

Botnet

roza

C2

185.161.248.75:4132

Attributes
  • auth_value

    3e701c8c522386806a8f1f40a90873a7

Targets

    • Target

      02eeca919a72e22add80f59c7723eb207f25834912d5b8922a3b3c5124f6209d

    • Size

      877KB

    • MD5

      41a3f3dd01dc91b3fdc1c2e1936b3f90

    • SHA1

      d266c7a54692e34ff4fc8a69aa5227d004553789

    • SHA256

      02eeca919a72e22add80f59c7723eb207f25834912d5b8922a3b3c5124f6209d

    • SHA512

      882e55c1e472173b8fb2307a7fb908c5220d44579d984ca2a477d9bf36c09cee8ae981833b14961e8c4a185236846828e93d2097a26fdcb6e9afcb566c642a88

    • SSDEEP

      24576:XytYQ5H/DHOxPImuFWJoBxm4vFc3MSbhmbRfs9zUu:it5frrmjBbhY

    • 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