Analysis

  • max time kernel
    91s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 23:19

General

  • Target

    JaffaCakes118_f96d9476fcc9490e9ee8694c669eb1102127f33d2e4bef223e10e072c1f97f74.dll

  • Size

    188KB

  • MD5

    c8b5dac2bae3c6a1fb0c47b324b3bcda

  • SHA1

    06c88c5ddce8b6cb36369f062ad5e4ec1dc69cf7

  • SHA256

    f96d9476fcc9490e9ee8694c669eb1102127f33d2e4bef223e10e072c1f97f74

  • SHA512

    6e569128b8174494bb113aa44773d8fca6b1d579c0a4390612e995d14957b515fde45fd46b9ed0a04fa98311a5120d4135babd9d441de22ea5f7e20a1237611a

  • SSDEEP

    3072:0teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzj9qM:Iq7fYIHBZkTB6DWruUCOwjt

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_f96d9476fcc9490e9ee8694c669eb1102127f33d2e4bef223e10e072c1f97f74.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f96d9476fcc9490e9ee8694c669eb1102127f33d2e4bef223e10e072c1f97f74.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2324
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 692
        3⤵
        • Program crash
        PID:5068
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2324 -ip 2324
    1⤵
      PID:4760

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2324-0-0x0000000075460000-0x0000000075490000-memory.dmp

      Filesize

      192KB

    • memory/2324-2-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

      Filesize

      24KB