Analysis

  • max time kernel
    94s
  • 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 02:51

General

  • Target

    JaffaCakes118_9f03deecd12f9c9df2e6601ce58d5af1b105adc7176e8a9716abf6620c1413cc.dll

  • Size

    171KB

  • MD5

    d0e85a6eb8f9253b0664ee1c215dad2a

  • SHA1

    e2997d66eb2f716718463783e6c209eda4a86e4f

  • SHA256

    9f03deecd12f9c9df2e6601ce58d5af1b105adc7176e8a9716abf6620c1413cc

  • SHA512

    434a3b7083c93ccac4e07daeee4440d5dd3699068b6353d07ee301011ac34c6f465fe807b4e8e4d7bad83de5177e6b113aec22982596881a05ef9ffdef6dc0ac

  • SSDEEP

    3072:9i49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:9H9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 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_9f03deecd12f9c9df2e6601ce58d5af1b105adc7176e8a9716abf6620c1413cc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3800
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f03deecd12f9c9df2e6601ce58d5af1b105adc7176e8a9716abf6620c1413cc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 672
        3⤵
        • Program crash
        PID:2896
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4840 -ip 4840
    1⤵
      PID:4296

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4840-0-0x0000000000C70000-0x0000000000C76000-memory.dmp

      Filesize

      24KB

    • memory/4840-1-0x0000000074A20000-0x0000000074A50000-memory.dmp

      Filesize

      192KB

    • memory/4840-2-0x0000000074A20000-0x0000000074A50000-memory.dmp

      Filesize

      192KB

    • memory/4840-3-0x0000000000C70000-0x0000000000C76000-memory.dmp

      Filesize

      24KB