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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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, 00:53

General

  • Target

    JaffaCakes118_6f18b8b8cf77688d0e84e22439406a250504710b62c4df6f6f4b1887b74c9856.dll

  • Size

    188KB

  • MD5

    29daa27c7905de9cea858729f7463fa4

  • SHA1

    b2d0fcf622a09dc3f4ca516f39d5c285075b1eb0

  • SHA256

    6f18b8b8cf77688d0e84e22439406a250504710b62c4df6f6f4b1887b74c9856

  • SHA512

    75d1b2446830d55505358db2922fb3c6efd66285c57038bab4c59f892b453261ec9665c8024772fd48e07fec055a7d64361706f33b1e6d2262324da1edadbf88

  • SSDEEP

    3072:gteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzj9qM:0q7fYIHBZkTB6DWruUCOwjt

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_6f18b8b8cf77688d0e84e22439406a250504710b62c4df6f6f4b1887b74c9856.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f18b8b8cf77688d0e84e22439406a250504710b62c4df6f6f4b1887b74c9856.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1716
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 692
        3⤵
        • Program crash
        PID:3848
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1716 -ip 1716
    1⤵
      PID:2644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1716-0-0x0000000075130000-0x0000000075160000-memory.dmp

      Filesize

      192KB

    • memory/1716-2-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

      Filesize

      24KB