Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 02:24

General

  • Target

    JaffaCakes118_d48a6bf21a6dc67e1c10ce758d78693c51d548f83de57218c60c66c6427d45c4.dll

  • Size

    188KB

  • MD5

    f04c405902bc4c42a357fb857900a331

  • SHA1

    77b3447ccd0edfadfeebdb2c0fb153c487b8c809

  • SHA256

    d48a6bf21a6dc67e1c10ce758d78693c51d548f83de57218c60c66c6427d45c4

  • SHA512

    b55eecb386bae2ed4e8b5723628fa5b20bd8e09ffbe1f1678084abd13ffc1cd8bb66c45b78a547dfc25d7723328cb8ac32055a03c87fad5c6ff72f9cd29f434d

  • SSDEEP

    3072:/teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:nq7fYIHBZkTB6DWruUCOwjt

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d48a6bf21a6dc67e1c10ce758d78693c51d548f83de57218c60c66c6427d45c4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d48a6bf21a6dc67e1c10ce758d78693c51d548f83de57218c60c66c6427d45c4.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2328
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 300
        3⤵
        • Program crash
        PID:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2328-0-0x0000000000150000-0x0000000000156000-memory.dmp

    Filesize

    24KB

  • memory/2328-1-0x00000000750D0000-0x0000000075100000-memory.dmp

    Filesize

    192KB

  • memory/2328-3-0x0000000000150000-0x0000000000156000-memory.dmp

    Filesize

    24KB