Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 23:36

General

  • Target

    JaffaCakes118_74a47ad2b15f6e978912c40a739df71b491ec15c2b058fe3ff3ed9be2a0f484b.dll

  • Size

    188KB

  • MD5

    c4c20780c3c4b4033af1530827ddfd74

  • SHA1

    998f673321f723798c299a3670ab30b4c27539f3

  • SHA256

    74a47ad2b15f6e978912c40a739df71b491ec15c2b058fe3ff3ed9be2a0f484b

  • SHA512

    87c7065c4cc6a75581c56fde5c12415b41d72c55eabef8ba3247a7621edace8760ce1792e9f62059a110ab82da5530e64404d30468ee67e3fb5016c376114752

  • SSDEEP

    3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz09qM:7q7fYIHBZkTB6DWruUCOwjt

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_74a47ad2b15f6e978912c40a739df71b491ec15c2b058fe3ff3ed9be2a0f484b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74a47ad2b15f6e978912c40a739df71b491ec15c2b058fe3ff3ed9be2a0f484b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4720
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 692
        3⤵
        • Program crash
        PID:4700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4720 -ip 4720
    1⤵
      PID:3672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4720-0-0x0000000074D10000-0x0000000074D40000-memory.dmp

      Filesize

      192KB

    • memory/4720-2-0x00000000003F0000-0x00000000003F6000-memory.dmp

      Filesize

      24KB