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Analysis

  • max time kernel
    94s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 19:37

General

  • Target

    JaffaCakes118_c14ddca00332061a4bc7462e96a779b7a928406e78253142be05890b4229680d.dll

  • Size

    188KB

  • MD5

    01c806a3601e0daf120e86e67b52773a

  • SHA1

    65b7a02e7475d04f104f41e2b47c00164ace8216

  • SHA256

    c14ddca00332061a4bc7462e96a779b7a928406e78253142be05890b4229680d

  • SHA512

    7479fbf1481a7de57a8b5912f4e0adc168ee674f7fc730f299b1a9e207760d1375438a4de3bebe28be34d5bb77ce5a352abd7eadca6f51dc280cd7aea7c0845b

  • SSDEEP

    3072:JteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:Fq7fYIHBZkTB6DWruUCOwjt

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c14ddca00332061a4bc7462e96a779b7a928406e78253142be05890b4229680d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c14ddca00332061a4bc7462e96a779b7a928406e78253142be05890b4229680d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 692
        3⤵
        • Program crash
        PID:4016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3944 -ip 3944
    1⤵
      PID:5008

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3944-0-0x0000000000780000-0x0000000000786000-memory.dmp

      Filesize

      24KB

    • memory/3944-1-0x0000000074B60000-0x0000000074B90000-memory.dmp

      Filesize

      192KB

    • memory/3944-3-0x0000000000780000-0x0000000000786000-memory.dmp

      Filesize

      24KB