Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/04/2024, 02:23

General

  • Target
    6511df1bc36a005dde9aeca27924c065_JaffaCakes118.dll
  • Size 608KB
  • Sample240401-ct65gabd67
  • SHA256 a41013aa5b103e8db7d3afb55358ba2a822358a32fa2c35cda53e577b7cf875f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • dridex

Botnet
  • 10444

C2
  • 174.128.245.202:443

  • 51.83.3.52:13786

  • 69.64.50.41:6602

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Blocklisted process makes network request 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6511df1bc36a005dde9aeca27924c065_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6511df1bc36a005dde9aeca27924c065_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Checks whether UAC is enabled
      PID:216

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/216-0-0x0000000002B30000-0x0000000002C64000-memory.dmp

        memory/216-2-0x0000000002B30000-0x0000000002C64000-memory.dmp

        memory/216-3-0x0000000002B30000-0x0000000002C64000-memory.dmp

        memory/216-5-0x00000000010A0000-0x00000000010A1000-memory.dmp

        memory/216-6-0x0000000002B30000-0x0000000002C64000-memory.dmp

        memory/216-7-0x0000000002B30000-0x0000000002C64000-memory.dmp

        memory/216-9-0x00000000010A0000-0x00000000010A1000-memory.dmp