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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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, 10:28

General

  • Target

    JaffaCakes118_56503645ce345e6f4fb8586e02cadf933c788621079552bf96312c73aa9d3e65.dll

  • Size

    163KB

  • MD5

    e7a6695d4699e8210f9293e5f134c49a

  • SHA1

    4c944aa5b7ac68dbf18d32743e107fabad2517eb

  • SHA256

    56503645ce345e6f4fb8586e02cadf933c788621079552bf96312c73aa9d3e65

  • SHA512

    f7b57916209bad9b2f145948d314b1cf22401779f9fefcf32bdf0c7b4cd749d916d8fd4017f2280c9cafcde2d028233aa2ddd81efc6e7e79b08efd08d381ed8f

  • SSDEEP

    3072:N9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:N9F6rQXvFczvYpQP

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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_56503645ce345e6f4fb8586e02cadf933c788621079552bf96312c73aa9d3e65.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56503645ce345e6f4fb8586e02cadf933c788621079552bf96312c73aa9d3e65.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:372
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 716
        3⤵
        • Program crash
        PID:680
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 372 -ip 372
    1⤵
      PID:5008

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/372-0-0x0000000000F60000-0x0000000000F66000-memory.dmp

      Filesize

      24KB

    • memory/372-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/372-3-0x0000000000F60000-0x0000000000F66000-memory.dmp

      Filesize

      24KB