Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 20:26

General

  • Target

    JaffaCakes118_46f63dabed16e0543e83294d8f8ad936a2db02b380f8f8091eea213dc90ee83e.dll

  • Size

    161KB

  • MD5

    17c94bf7f3f457a171ddc8858959ef21

  • SHA1

    aa249979e8235c61bf003df105e5c80dc05c1dc4

  • SHA256

    46f63dabed16e0543e83294d8f8ad936a2db02b380f8f8091eea213dc90ee83e

  • SHA512

    6396ae2f86e32f85601069b5048b36d9cda9f830ce1646ab01389db956087ce6eed5c217ab3638f93f3505c30f9bb9922062832781bb308a8afe3c704d9ce5fe

  • SSDEEP

    3072:T84Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:vDBdOlG0nyg1DvwxgZ/v

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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 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_46f63dabed16e0543e83294d8f8ad936a2db02b380f8f8091eea213dc90ee83e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46f63dabed16e0543e83294d8f8ad936a2db02b380f8f8091eea213dc90ee83e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 712
        3⤵
        • Program crash
        PID:3516
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4788 -ip 4788
    1⤵
      PID:4420

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4788-0-0x00000000029C0000-0x00000000029C6000-memory.dmp

      Filesize

      24KB

    • memory/4788-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4788-3-0x00000000029C0000-0x00000000029C6000-memory.dmp

      Filesize

      24KB