Analysis

  • max time kernel
    95s
  • 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 21:48

General

  • Target

    JaffaCakes118_1dab76b91faf98c14ee7a2d45834bbcae70ed4a45d0a82f6da2be56d80a68173.dll

  • Size

    188KB

  • MD5

    765b975a2391f609b45682c4c9305d6c

  • SHA1

    cfeb1f865ea8d8078e7b4d2d8fbfd0d80a5e71e5

  • SHA256

    1dab76b91faf98c14ee7a2d45834bbcae70ed4a45d0a82f6da2be56d80a68173

  • SHA512

    84701d58a747ffb38c55200e0aa74441e9e806e6318a981d9e56e7c2e558eb9e6364b6b7f78d2c7b8d922940e1de5a3d0689871fa4878a7b4cc07bf55b7310f3

  • SSDEEP

    3072:KteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM:iq7fYIHBZkTB6DWruUCOwjt

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_1dab76b91faf98c14ee7a2d45834bbcae70ed4a45d0a82f6da2be56d80a68173.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3420
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1dab76b91faf98c14ee7a2d45834bbcae70ed4a45d0a82f6da2be56d80a68173.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1556
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 692
        3⤵
        • Program crash
        PID:2492
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1556 -ip 1556
    1⤵
      PID:3312

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1556-0-0x0000000001050000-0x0000000001056000-memory.dmp

      Filesize

      24KB

    • memory/1556-1-0x0000000074BC0000-0x0000000074BF0000-memory.dmp

      Filesize

      192KB

    • memory/1556-3-0x0000000001050000-0x0000000001056000-memory.dmp

      Filesize

      24KB