Analysis

  • max time kernel
    94s
  • 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
    24-12-2024 10:50

General

  • Target

    JaffaCakes118_28574954f6ba1d010dba59fb35397cc50065453830a867cd1befec4aad0d61de.dll

  • Size

    188KB

  • MD5

    dd47933b01020336ab5e7bc0235bd95e

  • SHA1

    ab0a122e30c51394e63da2c067f334ab3a09d374

  • SHA256

    28574954f6ba1d010dba59fb35397cc50065453830a867cd1befec4aad0d61de

  • SHA512

    25daaf1d6d0c87afda5f0a4646d86eee3fc0f47305544dababdb09fbfdb2f469ca88766dc4858deb6285eaa880bfc6407c589a4a5ad4e128068cc9a483c6257c

  • SSDEEP

    3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:tq7fYIHBZkTB6DWruUCOwjt

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_28574954f6ba1d010dba59fb35397cc50065453830a867cd1befec4aad0d61de.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4668
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28574954f6ba1d010dba59fb35397cc50065453830a867cd1befec4aad0d61de.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3620
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 692
        3⤵
        • Program crash
        PID:1928
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 3620 -ip 3620
    1⤵
      PID:3816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3620-0-0x0000000001350000-0x0000000001356000-memory.dmp

      Filesize

      24KB

    • memory/3620-1-0x00000000757B0000-0x00000000757E0000-memory.dmp

      Filesize

      192KB

    • memory/3620-3-0x0000000001350000-0x0000000001356000-memory.dmp

      Filesize

      24KB