Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 05:27

General

  • Target

    f9cd129d87758bcc632b02e785a61770_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    f9cd129d87758bcc632b02e785a61770

  • SHA1

    44b781c1fa2e942ca63e8778594e6136782f2fe7

  • SHA256

    898c5ae1f036965b06a029e399512dd0ca78492529ac62df7daf181d6b89d8d9

  • SHA512

    19913f6049214e629225fc7644a99da6656ae5443fd8fb5e50a595cb8a1c638edb393c7805e8208bf2d8646f320e9bc43afdf7c2d6d929792d18244501e7fcaf

  • SSDEEP

    3072:FAIkqXpPKnXkU64fT/O7fbpvcI2yuOssp5kSmrzzV4S5:FAIkjn0GL/O7lvcITYekSS3V

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

207.148.81.119:443

185.157.82.209:8333

5.39.99.208:5412

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • 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\f9cd129d87758bcc632b02e785a61770_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f9cd129d87758bcc632b02e785a61770_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3752 -s 612
        3⤵
        • Program crash
        PID:4320
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3752 -ip 3752
    1⤵
      PID:396

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3752-0-0x0000000002970000-0x0000000002976000-memory.dmp

      Filesize

      24KB

    • memory/3752-1-0x0000000074BD0000-0x0000000074C00000-memory.dmp

      Filesize

      192KB

    • memory/3752-3-0x0000000002970000-0x0000000002976000-memory.dmp

      Filesize

      24KB