Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2024 07:44

General

  • Target

    ece9fd176f4a88fe71e1fe92168846b6_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    ece9fd176f4a88fe71e1fe92168846b6

  • SHA1

    507ea643b9eb198dc81d930a6f448a082767f446

  • SHA256

    9b70a0501c2f920b9885e78e389268a241f4e88eb161d9cf434915c03d7d4695

  • SHA512

    92caade81969ee51ab605fb05f447d30f1b4d8ff3ad9f5faa0dc131110b097d84da2f64f204d7414f8b093d4ee3f4a07f1870adedf56e3b2b61c61f2bcda0198

  • SSDEEP

    3072:FA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo6o:FzIqATVfQeV2FZalKq6jtGJWuTmd

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\ece9fd176f4a88fe71e1fe92168846b6_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:772
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ece9fd176f4a88fe71e1fe92168846b6_JaffaCakes118.dll,#1
      2⤵
        PID:4188
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 688
          3⤵
          • Program crash
          PID:1976
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4188 -ip 4188
      1⤵
        PID:4596
      • 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=4076 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:2376

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4188-0-0x0000000000670000-0x0000000000676000-memory.dmp
          Filesize

          24KB

        • memory/4188-1-0x0000000075450000-0x0000000075480000-memory.dmp
          Filesize

          192KB

        • memory/4188-4-0x0000000000670000-0x0000000000676000-memory.dmp
          Filesize

          24KB