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General

  • Target

    cb1c991990f8f38890a1be6e379656064897693c68fbb4fbf59bda98165d5993

  • Size

    877KB

  • Sample

    230512-f87w4abh93

  • MD5

    02bce093c03d75cfd6adfcdbc986bdce

  • SHA1

    2b5a3d9948cc89f8b0254b0d4bd969eb13f5db9e

  • SHA256

    cb1c991990f8f38890a1be6e379656064897693c68fbb4fbf59bda98165d5993

  • SHA512

    913bdf2384f6767f5af4448661a54263dbef609574752a3372ea617dd58cbceebe7ccd021047c9b7981600d7a8f421d195410407ad2731e527ded478b400cedd

  • SSDEEP

    24576:WyPA5F+ehJrgXNsX7LqPcMywZBKlRksXUU+BR9NJ:lPAvhhFQSLLHizsXUdRT

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

      cb1c991990f8f38890a1be6e379656064897693c68fbb4fbf59bda98165d5993

    • Size

      877KB

    • MD5

      02bce093c03d75cfd6adfcdbc986bdce

    • SHA1

      2b5a3d9948cc89f8b0254b0d4bd969eb13f5db9e

    • SHA256

      cb1c991990f8f38890a1be6e379656064897693c68fbb4fbf59bda98165d5993

    • SHA512

      913bdf2384f6767f5af4448661a54263dbef609574752a3372ea617dd58cbceebe7ccd021047c9b7981600d7a8f421d195410407ad2731e527ded478b400cedd

    • SSDEEP

      24576:WyPA5F+ehJrgXNsX7LqPcMywZBKlRksXUU+BR9NJ:lPAvhhFQSLLHizsXUdRT

    • 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