Analysis

  • max time kernel
    90s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 21:58

General

  • Target

    JaffaCakes118_6b775b5487ab66f4c44dd40b4c060d543e0826de89fa6662f67f580554edd8a3.dll

  • Size

    188KB

  • MD5

    f812ae0062830e9fdf0ca3279067858f

  • SHA1

    31916cf0b183e187266761803f066bdbde7603d2

  • SHA256

    6b775b5487ab66f4c44dd40b4c060d543e0826de89fa6662f67f580554edd8a3

  • SHA512

    e22e2eeeab0b9da3e590d16464598c0c9c09eee062de88e9514ac5cc20468ab3807363c968c82a946081a720ddc6919648859cc8e86132f49620379ff04839ef

  • SSDEEP

    3072:HA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoUo:HzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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_6b775b5487ab66f4c44dd40b4c060d543e0826de89fa6662f67f580554edd8a3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b775b5487ab66f4c44dd40b4c060d543e0826de89fa6662f67f580554edd8a3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3636
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 692
        3⤵
        • Program crash
        PID:2220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3636 -ip 3636
    1⤵
      PID:2776

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3636-0-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

      Filesize

      24KB

    • memory/3636-1-0x0000000074A90000-0x0000000074AC0000-memory.dmp

      Filesize

      192KB

    • memory/3636-3-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

      Filesize

      24KB