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Analysis

  • max time kernel
    94s
  • 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, 09:30

General

  • Target

    JaffaCakes118_b37be7aace18de46bfb67b572e6e255d2b47f003b684d267217365ed4f84a713.dll

  • Size

    188KB

  • MD5

    3c2c6f9f035ef0b9c5586f9c1dafd9e6

  • SHA1

    de61277f1d48cf40f948d594a6c0ab44d241c189

  • SHA256

    b37be7aace18de46bfb67b572e6e255d2b47f003b684d267217365ed4f84a713

  • SHA512

    a96b34c69a3c45b607c0828b0819753867c3c23ffe12c2415e3a9c399fbdc527d05a636f089a432faa40d3a088ade75fc322d2e05ddfac8bbeaeb36bcb605ede

  • SSDEEP

    3072:wteMq7hp/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_b37be7aace18de46bfb67b572e6e255d2b47f003b684d267217365ed4f84a713.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3644
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b37be7aace18de46bfb67b572e6e255d2b47f003b684d267217365ed4f84a713.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4956
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 692
        3⤵
        • Program crash
        PID:2572
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4956 -ip 4956
    1⤵
      PID:1136

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4956-0-0x00000000008A0000-0x00000000008A6000-memory.dmp

      Filesize

      24KB

    • memory/4956-1-0x00000000756D0000-0x0000000075700000-memory.dmp

      Filesize

      192KB

    • memory/4956-3-0x00000000008A0000-0x00000000008A6000-memory.dmp

      Filesize

      24KB