Analysis

  • max time kernel
    93s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 16:16

General

  • Target

    JaffaCakes118_018af5b9c617cdac7b5b5bb9d00b14e9d171edb4b525d08d3eeeacd29c5fe0ea.dll

  • Size

    161KB

  • MD5

    35279f9f96144c94f90ee8aeec444461

  • SHA1

    78be676d21ee502cac45212104af9a0cac70e2aa

  • SHA256

    018af5b9c617cdac7b5b5bb9d00b14e9d171edb4b525d08d3eeeacd29c5fe0ea

  • SHA512

    bb85abb29f8ca64fa1f79e1908a78af560062b060c54a5488c9cab98754ee3d1c67bf5f0596622e17626eace45cf14a31445b5d95fa615c258ec41d20021adb4

  • SSDEEP

    3072:+d4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:3DBdOlG0nyg1DvwxgZ/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_018af5b9c617cdac7b5b5bb9d00b14e9d171edb4b525d08d3eeeacd29c5fe0ea.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_018af5b9c617cdac7b5b5bb9d00b14e9d171edb4b525d08d3eeeacd29c5fe0ea.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1936
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 712
        3⤵
        • Program crash
        PID:2272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1936 -ip 1936
    1⤵
      PID:4048

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1936-0-0x0000000001250000-0x0000000001256000-memory.dmp

      Filesize

      24KB

    • memory/1936-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1936-3-0x0000000001250000-0x0000000001256000-memory.dmp

      Filesize

      24KB