Analysis

  • max time kernel
    92s
  • max time network
    142s
  • 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 02:11

General

  • Target

    JaffaCakes118_41dcd206f8317d60e93f8db0ab2045a912d544ba51bed68da87bc26ac9b349a8.dll

  • Size

    188KB

  • MD5

    93626ce7aa0991f26b08553a8a8eca44

  • SHA1

    e1c4eac7dce66cf5f24d0d3a8d0a8db7b0ce4b44

  • SHA256

    41dcd206f8317d60e93f8db0ab2045a912d544ba51bed68da87bc26ac9b349a8

  • SHA512

    ff112dc3fe5f731718e8048b67cf045231a0169e06ecd787689e38ad1eb19312bcdcd9022732423c83551059f3fcdbff4c502525a1a048de989b126b4a26113d

  • SSDEEP

    3072:+A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoqo:+zIqATVfQeV2FZalKq6jtGJWuTmd

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 2 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_41dcd206f8317d60e93f8db0ab2045a912d544ba51bed68da87bc26ac9b349a8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3188
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41dcd206f8317d60e93f8db0ab2045a912d544ba51bed68da87bc26ac9b349a8.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 688
        3⤵
        • Program crash
        PID:1112
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4112 -ip 4112
    1⤵
      PID:3344

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4112-0-0x00000000009F0000-0x00000000009F6000-memory.dmp

      Filesize

      24KB

    • memory/4112-1-0x0000000075090000-0x00000000750C0000-memory.dmp

      Filesize

      192KB

    • memory/4112-3-0x00000000009F0000-0x00000000009F6000-memory.dmp

      Filesize

      24KB

    • memory/4112-2-0x0000000075090000-0x00000000750C0000-memory.dmp

      Filesize

      192KB