Analysis

  • max time kernel
    93s
  • max time network
    144s
  • 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 17:55

General

  • Target

    JaffaCakes118_dce72495ccbd99dc2041019bcaf97610c2255b1dbff86ee1627c6f50b6cfdd13.dll

  • Size

    188KB

  • MD5

    7b04cd9fe104994f1629f4a8d6bcba02

  • SHA1

    64477ac809cf7a54b4b79b00b0f75ac85761bc52

  • SHA256

    dce72495ccbd99dc2041019bcaf97610c2255b1dbff86ee1627c6f50b6cfdd13

  • SHA512

    c07961a6e28b70ce0c631968d6179c93459ac164674b67edc5ffabb03aaa20b417b946a5293dec37f2788f07fefe34a0fd242649c967a4fb25a1e96967a1174f

  • SSDEEP

    3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzz9qM:kq7fYIHBZkTB6DWruUCOwjt

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_dce72495ccbd99dc2041019bcaf97610c2255b1dbff86ee1627c6f50b6cfdd13.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dce72495ccbd99dc2041019bcaf97610c2255b1dbff86ee1627c6f50b6cfdd13.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1636
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 692
        3⤵
        • Program crash
        PID:4452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1636 -ip 1636
    1⤵
      PID:4496

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1636-0-0x0000000001150000-0x0000000001156000-memory.dmp

      Filesize

      24KB

    • memory/1636-1-0x0000000075090000-0x00000000750C0000-memory.dmp

      Filesize

      192KB

    • memory/1636-3-0x0000000001150000-0x0000000001156000-memory.dmp

      Filesize

      24KB