Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 09:22

General

  • Target

    JaffaCakes118_b5de88dd346f6c2766a0fed8fcee46c677da60d9e8e752d133d1afc56771d4ca.dll

  • Size

    188KB

  • MD5

    d4c38ed94bab6a7cd431b75d8f76a678

  • SHA1

    c3395057cec6887bc824b17e8b3dbba24068f735

  • SHA256

    b5de88dd346f6c2766a0fed8fcee46c677da60d9e8e752d133d1afc56771d4ca

  • SHA512

    cc74b47444c724386000576d9b0480c80696d39cabaeb0ad25251d782818ee3d81adce14cc652994a73f33bd893c4758f25951af0659452c9f10fcdce26ab58c

  • SSDEEP

    3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Dq7fYIHBZkTB6DWruUCOwjt

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5de88dd346f6c2766a0fed8fcee46c677da60d9e8e752d133d1afc56771d4ca.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5de88dd346f6c2766a0fed8fcee46c677da60d9e8e752d133d1afc56771d4ca.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2152
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 300
        3⤵
        • Program crash
        PID:2488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2152-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2152-1-0x00000000750E0000-0x0000000075110000-memory.dmp

    Filesize

    192KB

  • memory/2152-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB