Analysis

  • max time kernel
    94s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 17:33

General

  • Target

    JaffaCakes118_b759c035826c4f6d75f2fe93a169bc49a174132748626881659f0bb9d6803121.dll

  • Size

    188KB

  • MD5

    cdbd54d9db371ad5a9db7ba66ec7d3b8

  • SHA1

    665bc73f75f0deb274616b98e9e4a465ea06240c

  • SHA256

    b759c035826c4f6d75f2fe93a169bc49a174132748626881659f0bb9d6803121

  • SHA512

    ef7f4c888340e09b70f7697a87ae145f4122634594fd12e73f3c09463699fbe84d0b91900303c99e774e967966d11c3fa85c1fd53d6aa67b145024846e12c1ec

  • SSDEEP

    3072:UteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:oq7fYIHBZkTB6DWruUCOwjt

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_b759c035826c4f6d75f2fe93a169bc49a174132748626881659f0bb9d6803121.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:460
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b759c035826c4f6d75f2fe93a169bc49a174132748626881659f0bb9d6803121.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2040
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 692
        3⤵
        • Program crash
        PID:1420
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2040 -ip 2040
    1⤵
      PID:4072

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2040-0-0x0000000000990000-0x0000000000996000-memory.dmp

      Filesize

      24KB

    • memory/2040-1-0x00000000755D0000-0x0000000075600000-memory.dmp

      Filesize

      192KB

    • memory/2040-3-0x0000000000990000-0x0000000000996000-memory.dmp

      Filesize

      24KB