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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 09:46

General

  • Target

    JaffaCakes118_97b185e526b5557081de0f3e4ac64f2d32e1b5c687553dcf9d7d0e1d5f3b690b.dll

  • Size

    188KB

  • MD5

    259cd35d429442cbb49520b21cc89317

  • SHA1

    3c11ca194ff38061dcabc7ab49b730a25d3cdb7b

  • SHA256

    97b185e526b5557081de0f3e4ac64f2d32e1b5c687553dcf9d7d0e1d5f3b690b

  • SHA512

    5d4a817aee3e458abebe3f17948af8898313618189b4b5190d8aa9d5fd9a4649e20d09c01a46a60ff6846560ff170841644d4b5c436798275cb90248a1e47688

  • SSDEEP

    3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz99qM:hq7fYIHBZkTB6DWruUCOwjt

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_97b185e526b5557081de0f3e4ac64f2d32e1b5c687553dcf9d7d0e1d5f3b690b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_97b185e526b5557081de0f3e4ac64f2d32e1b5c687553dcf9d7d0e1d5f3b690b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 300
        3⤵
        • Program crash
        PID:2728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2672-0-0x0000000000290000-0x0000000000296000-memory.dmp

    Filesize

    24KB

  • memory/2672-1-0x0000000074FF0000-0x0000000075020000-memory.dmp

    Filesize

    192KB

  • memory/2672-3-0x0000000000290000-0x0000000000296000-memory.dmp

    Filesize

    24KB