Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 02:52

General

  • Target

    JaffaCakes118_3051b59d0b275f4414d75f9700e64c41a9a9cc74a620f7db8a5e002c702b3d46.dll

  • Size

    188KB

  • MD5

    a90cf353170bf4a290d40c41fb535817

  • SHA1

    42eb13c4f09f70124aaa277176fdc5e6d12994ed

  • SHA256

    3051b59d0b275f4414d75f9700e64c41a9a9cc74a620f7db8a5e002c702b3d46

  • SHA512

    f39c3cf2657aca203646a420c5c6bfb04a6de2adcc17d3f416676110b0ddfa2e9de1603ecf7030f7a77c38a65e021b867754f9167be98785fa7c93b41b7d2973

  • SSDEEP

    3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzh9qM:Hq7fYIHBZkTB6DWruUCOwjt

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_3051b59d0b275f4414d75f9700e64c41a9a9cc74a620f7db8a5e002c702b3d46.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3051b59d0b275f4414d75f9700e64c41a9a9cc74a620f7db8a5e002c702b3d46.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3940
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 692
        3⤵
        • Program crash
        PID:1484
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3940 -ip 3940
    1⤵
      PID:4268

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3940-0-0x0000000000720000-0x0000000000726000-memory.dmp

      Filesize

      24KB

    • memory/3940-1-0x0000000074D50000-0x0000000074D80000-memory.dmp

      Filesize

      192KB

    • memory/3940-3-0x0000000000720000-0x0000000000726000-memory.dmp

      Filesize

      24KB