Analysis

  • max time kernel
    94s
  • 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 01:52

General

  • Target

    JaffaCakes118_df87025156bc1b70fcc0d9dbfceedc72b80657acef02c33989dd7b7790c743ce.dll

  • Size

    188KB

  • MD5

    4ff3d184734a604a1153df6a5c7cc50b

  • SHA1

    1bafe309f08d39c0786394ca64cb1a953f1fe28a

  • SHA256

    df87025156bc1b70fcc0d9dbfceedc72b80657acef02c33989dd7b7790c743ce

  • SHA512

    40ba1cb98f51a808266fc51d34d799290077f373d8e213d3aea69495c90c5e6820ec7b78014610d87891e8e4e8a75df69b41557bc552536b6d933052372d5715

  • SSDEEP

    3072:bteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:zq7fYIHBZkTB6DWruUCOwjt

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_df87025156bc1b70fcc0d9dbfceedc72b80657acef02c33989dd7b7790c743ce.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df87025156bc1b70fcc0d9dbfceedc72b80657acef02c33989dd7b7790c743ce.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 692
        3⤵
        • Program crash
        PID:5068
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 552 -ip 552
    1⤵
      PID:852

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/552-0-0x00000000014C0000-0x00000000014C6000-memory.dmp

      Filesize

      24KB

    • memory/552-1-0x00000000757B0000-0x00000000757E0000-memory.dmp

      Filesize

      192KB

    • memory/552-3-0x00000000014C0000-0x00000000014C6000-memory.dmp

      Filesize

      24KB