Analysis

  • max time kernel
    93s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 02:18

General

  • Target

    JaffaCakes118_af9fd0bfebaedfb52f53b63d642a95182df6b441aae4b1423ed50a108ebef32a.dll

  • Size

    171KB

  • MD5

    a9a86c7287a4b8e23a4334cc8afc2d74

  • SHA1

    89a10f17defbfad3b255d7a7f0ea6c800c43f4b8

  • SHA256

    af9fd0bfebaedfb52f53b63d642a95182df6b441aae4b1423ed50a108ebef32a

  • SHA512

    133d86f5573e668a671b6f30ee59876994c6aaaf009e9edec54fe910fed78127765f79805bb600b4cf2404f287333c1b6ef8cfdfe54e1467b5988901214229ca

  • SSDEEP

    3072:pi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:pH9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • Dridex family
  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af9fd0bfebaedfb52f53b63d642a95182df6b441aae4b1423ed50a108ebef32a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:116
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af9fd0bfebaedfb52f53b63d642a95182df6b441aae4b1423ed50a108ebef32a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 668
        3⤵
        • Program crash
        PID:4580
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3084 -ip 3084
    1⤵
      PID:820

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3084-0-0x00000000010C0000-0x00000000010C6000-memory.dmp

      Filesize

      24KB

    • memory/3084-1-0x0000000075880000-0x00000000758B0000-memory.dmp

      Filesize

      192KB

    • memory/3084-2-0x0000000075880000-0x00000000758B0000-memory.dmp

      Filesize

      192KB

    • memory/3084-3-0x00000000010C0000-0x00000000010C6000-memory.dmp

      Filesize

      24KB