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General

  • Target

    d1d65330618bb771c0e590b17f9b5e166c42bf0fded24bdf437b7581ec313df0

  • Size

    1.1MB

  • Sample

    230516-j44wesad8w

  • MD5

    7ef6266a3226d6ce36c70c481ac7e1b8

  • SHA1

    0c23fa544c1bb1a9829715f6881bd9d2b7338be1

  • SHA256

    d1d65330618bb771c0e590b17f9b5e166c42bf0fded24bdf437b7581ec313df0

  • SHA512

    022cd8b0d276b7898311d7b312830680cd99a50444219ef26104f758fa7f5cd3a6d2810e3b30f0ec985dd3e286618e3895c6ab13f71e13499d2c7382b92ec564

  • SSDEEP

    24576:5ylyKTi0/pIF/SyJBK5+pOphtBJVcEym+koNqDTq0:s720huRJBK5dB7D

Malware Config

Extracted

Family

redline

Botnet

maza

C2

185.161.248.25:4132

Attributes
  • auth_value

    474d54c1c2f5291290c53f8378acd684

Extracted

Family

redline

Botnet

sister

C2

185.161.248.25:4132

Attributes
  • auth_value

    61021810f83e6d5e6ff303aaac03c0e1

Targets

    • Target

      d1d65330618bb771c0e590b17f9b5e166c42bf0fded24bdf437b7581ec313df0

    • Size

      1.1MB

    • MD5

      7ef6266a3226d6ce36c70c481ac7e1b8

    • SHA1

      0c23fa544c1bb1a9829715f6881bd9d2b7338be1

    • SHA256

      d1d65330618bb771c0e590b17f9b5e166c42bf0fded24bdf437b7581ec313df0

    • SHA512

      022cd8b0d276b7898311d7b312830680cd99a50444219ef26104f758fa7f5cd3a6d2810e3b30f0ec985dd3e286618e3895c6ab13f71e13499d2c7382b92ec564

    • SSDEEP

      24576:5ylyKTi0/pIF/SyJBK5+pOphtBJVcEym+koNqDTq0:s720huRJBK5dB7D

    • 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