Analysis

  • max time kernel
    96s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 11:09

General

  • Target

    JaffaCakes118_4ca80c3f970e412b2996e0c8925f84cc1f54dfae15a912631572d1c8000d40f9.dll

  • Size

    188KB

  • MD5

    feca815e4263838d74c6a6f6d7964745

  • SHA1

    7b330e76bbc091d578b99b9a10bfbd5f02efe142

  • SHA256

    4ca80c3f970e412b2996e0c8925f84cc1f54dfae15a912631572d1c8000d40f9

  • SHA512

    9c1840ea86bfc117bbe1050d83c66ac2f7743c81a36a7eb2e9198e0358f33a23c7bb4dded613d299723d4e5eca3a08295c75f53e0d124a4ae2f75c820cd8ea5d

  • SSDEEP

    3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:gq7fYIHBZkTB6DWruUCOwjt

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_4ca80c3f970e412b2996e0c8925f84cc1f54dfae15a912631572d1c8000d40f9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ca80c3f970e412b2996e0c8925f84cc1f54dfae15a912631572d1c8000d40f9.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 692
        3⤵
        • Program crash
        PID:1484
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4552 -ip 4552
    1⤵
      PID:3572

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4552-0-0x00000000007F0000-0x00000000007F6000-memory.dmp

      Filesize

      24KB

    • memory/4552-1-0x0000000074B90000-0x0000000074BC0000-memory.dmp

      Filesize

      192KB

    • memory/4552-3-0x00000000007F0000-0x00000000007F6000-memory.dmp

      Filesize

      24KB