Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 23:40

General

  • Target

    f6d2e473f775ad91368414b5ce95f302_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f6d2e473f775ad91368414b5ce95f302

  • SHA1

    33980a3761263bde495b7e504106bac5a925e6a9

  • SHA256

    6f61450361c78ee7d69468444b168de7afd7a2dd25cbd522c5cd58db83eee4e5

  • SHA512

    0a12a529f0da2ffb55abea65a4da72d735be5486c716f9db26b99e5f5b64d53bcda2acb6524df33a534998ba5103d036ba595b28b9a4be458b3e291bbeaf7530

  • SSDEEP

    3072:oA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoEo:ozIqATVfQeV2FZalKq6jtGJWuTmd

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 Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6d2e473f775ad91368414b5ce95f302_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6d2e473f775ad91368414b5ce95f302_JaffaCakes118.dll,#1
      2⤵
        PID:3432
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3432 -s 692
          3⤵
          • Program crash
          PID:3604
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3432 -ip 3432
      1⤵
        PID:2232
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4352 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:2456

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3432-0-0x0000000000C70000-0x0000000000C76000-memory.dmp
          Filesize

          24KB

        • memory/3432-1-0x0000000074A60000-0x0000000074A90000-memory.dmp
          Filesize

          192KB

        • memory/3432-3-0x0000000000C70000-0x0000000000C76000-memory.dmp
          Filesize

          24KB