Analysis

  • max time kernel
    94s
  • 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 09:21

General

  • Target

    JaffaCakes118_f66073b36654f7ace4bf0fa61e0b60712b2bc03fb6483fbc06af91eb72ec99a3.dll

  • Size

    188KB

  • MD5

    dc2ac13a8c4fd728e0c3d99869e6f014

  • SHA1

    1d13be92abd4208de4dbde8ad8f1257341575bbb

  • SHA256

    f66073b36654f7ace4bf0fa61e0b60712b2bc03fb6483fbc06af91eb72ec99a3

  • SHA512

    3a6c23ddcd9eb0aeb9fc69c7b641b967901acb6152d384349c8b355c18e7d6b0aef4396f68bb27df3bd017b308f96fd985a3ac81f49c7287e58ca6e4f4c88047

  • SSDEEP

    3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:aq7fYIHBZkTB6DWruUCOwjt

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_f66073b36654f7ace4bf0fa61e0b60712b2bc03fb6483fbc06af91eb72ec99a3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f66073b36654f7ace4bf0fa61e0b60712b2bc03fb6483fbc06af91eb72ec99a3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4732
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4732 -s 700
        3⤵
        • Program crash
        PID:2340
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4732 -ip 4732
    1⤵
      PID:3632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4732-0-0x0000000000BE0000-0x0000000000BE6000-memory.dmp

      Filesize

      24KB

    • memory/4732-1-0x0000000075770000-0x00000000757A0000-memory.dmp

      Filesize

      192KB

    • memory/4732-3-0x0000000000BE0000-0x0000000000BE6000-memory.dmp

      Filesize

      24KB