Analysis

  • max time kernel
    93s
  • max time network
    144s
  • 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 09:23

General

  • Target

    JaffaCakes118_0f806361b776b9ef957837c8caa144c393306979e0b4a26b70005a041b7e2501.dll

  • Size

    188KB

  • MD5

    c8033d1ebe9971425d7c44526507210e

  • SHA1

    3db9b4345186960bc1073bd8adc39f1ed7177962

  • SHA256

    0f806361b776b9ef957837c8caa144c393306979e0b4a26b70005a041b7e2501

  • SHA512

    fab50569366dc9e4bb7340b915bf9bf937ea5d7f29b0b09ced68a128998ff8aa101749e4c6c2e665c9b983cadcc8ded493741c348276f5ce6f211d671eaab324

  • SSDEEP

    3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:Kq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 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_0f806361b776b9ef957837c8caa144c393306979e0b4a26b70005a041b7e2501.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f806361b776b9ef957837c8caa144c393306979e0b4a26b70005a041b7e2501.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 692
        3⤵
        • Program crash
        PID:1536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3604 -ip 3604
    1⤵
      PID:4180

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3604-0-0x0000000000780000-0x0000000000786000-memory.dmp

      Filesize

      24KB

    • memory/3604-1-0x00000000756F0000-0x0000000075720000-memory.dmp

      Filesize

      192KB

    • memory/3604-3-0x0000000000780000-0x0000000000786000-memory.dmp

      Filesize

      24KB