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General

  • Target

    3dc0142063fd573df11805fc58463acc7b64690e69cedb67242a7fad93d5df1d

  • Size

    875KB

  • Sample

    230512-k3ncqace46

  • MD5

    48bfda6faf3e3b0e7c5e2d7a20cdb079

  • SHA1

    7a282b1899d57eeb3597769544f4f50522c4273f

  • SHA256

    3dc0142063fd573df11805fc58463acc7b64690e69cedb67242a7fad93d5df1d

  • SHA512

    8f70923f9a203219a97d93bce193ee4ca9e0965fac5f840cca63c097a327a2d4c4f46d9efc2d86d7a6234247959ae906590a32266176c9ea4fa71b35e4e80b41

  • SSDEEP

    24576:EyOe4fFl6Plk0EkEfnvN2y6su2ezYN5lCFfg:TOlQkxkEfV2yXjnN5lCJ

Malware Config

Extracted

Family

redline

Botnet

mizer

C2

185.161.248.75:4132

Attributes
  • auth_value

    353ae46e71ea5671b9ed097b65a8a2be

Extracted

Family

redline

Botnet

jamba

C2

185.161.248.75:4132

Attributes
  • auth_value

    b01bf275593de07ba204560db44b861a

Targets

    • Target

      3dc0142063fd573df11805fc58463acc7b64690e69cedb67242a7fad93d5df1d

    • Size

      875KB

    • MD5

      48bfda6faf3e3b0e7c5e2d7a20cdb079

    • SHA1

      7a282b1899d57eeb3597769544f4f50522c4273f

    • SHA256

      3dc0142063fd573df11805fc58463acc7b64690e69cedb67242a7fad93d5df1d

    • SHA512

      8f70923f9a203219a97d93bce193ee4ca9e0965fac5f840cca63c097a327a2d4c4f46d9efc2d86d7a6234247959ae906590a32266176c9ea4fa71b35e4e80b41

    • SSDEEP

      24576:EyOe4fFl6Plk0EkEfnvN2y6su2ezYN5lCFfg:TOlQkxkEfV2yXjnN5lCJ

    • 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