Analysis

  • max time kernel
    150s
  • max time network
    149s
  • 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, 03:32

General

  • Target

    JaffaCakes118_f8ec71e7d156092f74fdc63b4db00f3cbc6ead8faa767dfda64f3e883470c1f6.dll

  • Size

    188KB

  • MD5

    ab46cc1fcbbca7302c173cd3fa67cf57

  • SHA1

    1ed272d463ecb3ec846801fc3344bc17a9f0efb2

  • SHA256

    f8ec71e7d156092f74fdc63b4db00f3cbc6ead8faa767dfda64f3e883470c1f6

  • SHA512

    3726ad9fd1315b3d1edfb2151b76e13a4e78be7a4b85a8fcf0aa0a7b5cb0ff226c7b22a6e0c6dc624ed97fff798f56ef14b36ee1e094d7abc601483bd5868db7

  • SSDEEP

    3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:8q7fYIHBZkTB6DWruUCOwjt

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_f8ec71e7d156092f74fdc63b4db00f3cbc6ead8faa767dfda64f3e883470c1f6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8ec71e7d156092f74fdc63b4db00f3cbc6ead8faa767dfda64f3e883470c1f6.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1808
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 692
        3⤵
        • Program crash
        PID:4688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1808 -ip 1808
    1⤵
      PID:2684

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1808-0-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

      Filesize

      24KB

    • memory/1808-1-0x0000000075570000-0x00000000755A0000-memory.dmp

      Filesize

      192KB

    • memory/1808-3-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

      Filesize

      24KB