Analysis

  • max time kernel
    94s
  • max time network
    148s
  • 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, 05:14

General

  • Target

    JaffaCakes118_2930942b5c5cc34390d0007eb1d5e312fd1d2975bbb3bef12eaeb31980ba7aec.dll

  • Size

    184KB

  • MD5

    03a638f929fd03807df82b0d1d845a4a

  • SHA1

    b072dadc8de592836bbaa38c090127f03019924e

  • SHA256

    2930942b5c5cc34390d0007eb1d5e312fd1d2975bbb3bef12eaeb31980ba7aec

  • SHA512

    4b4f20a77fea3f3052ff4260d50545404782fb838c6601209c37e00cd7d71c64f448e4f59e0c1cf7f34b9abe68bd713212194afc9c3ebfc8138490b1a33d7476

  • SSDEEP

    3072:EgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgadA4l:hPFkq6zOe5ilSanONd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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_2930942b5c5cc34390d0007eb1d5e312fd1d2975bbb3bef12eaeb31980ba7aec.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2930942b5c5cc34390d0007eb1d5e312fd1d2975bbb3bef12eaeb31980ba7aec.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3220
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 620
        3⤵
        • Program crash
        PID:932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3220 -ip 3220
    1⤵
      PID:2824

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3220-0-0x0000000001490000-0x0000000001496000-memory.dmp

      Filesize

      24KB

    • memory/3220-1-0x0000000075030000-0x0000000075060000-memory.dmp

      Filesize

      192KB

    • memory/3220-3-0x0000000001490000-0x0000000001496000-memory.dmp

      Filesize

      24KB