Analysis

  • max time kernel
    91s
  • max time network
    141s
  • 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 00:18

General

  • Target

    JaffaCakes118_a0d41e58aea7bfabb81bfbbfe9f24e426c0566d0c7a900bd979937eb7fd96b10.dll

  • Size

    188KB

  • MD5

    f0f583da1556bcaa6393d87b54e1c8a3

  • SHA1

    44c6b14ddb0821df40fed0cea6f54571f1fd25c2

  • SHA256

    a0d41e58aea7bfabb81bfbbfe9f24e426c0566d0c7a900bd979937eb7fd96b10

  • SHA512

    3485e99fe962970311170039964f960f4de6ef00bc518f0d79f4e936abb74b210cd4d2a3e24b61a85da189843cf1f44eea90d76d5dc336793bba52c87a722737

  • SSDEEP

    3072:0teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzB9qM:Iq7fYIHBZkTB6DWruUCOwjt

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_a0d41e58aea7bfabb81bfbbfe9f24e426c0566d0c7a900bd979937eb7fd96b10.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a0d41e58aea7bfabb81bfbbfe9f24e426c0566d0c7a900bd979937eb7fd96b10.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2892
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 692
        3⤵
        • Program crash
        PID:3692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2892 -ip 2892
    1⤵
      PID:4508

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2892-0-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

      Filesize

      24KB

    • memory/2892-1-0x0000000075810000-0x0000000075840000-memory.dmp

      Filesize

      192KB

    • memory/2892-3-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

      Filesize

      24KB