Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 19:34

General

  • Target

    ebd5248bbbb851ebce7ce7b42ff79644_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    ebd5248bbbb851ebce7ce7b42ff79644

  • SHA1

    156eda8bc102ce02c7842eb7eb203400356912b7

  • SHA256

    8293350a992aa245fadd81186099b0e420d6b2fc458d8f5e5d0bc054d67a7b36

  • SHA512

    343b44e3fdfd6dfb2c6d7a8a317bf32edf3209450b8eeac8f7b8c332c342387a4f94d1573b56ffd5c152dd8505d0a3371b009ec1a141122298875913ea873a8e

  • SSDEEP

    3072:yhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JkVQcY:y3fOeIv54W6SFKfc9me9v9/JkV

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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\ebd5248bbbb851ebce7ce7b42ff79644_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebd5248bbbb851ebce7ce7b42ff79644_JaffaCakes118.dll,#1
      2⤵
        PID:4752
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 668
          3⤵
          • Program crash
          PID:4308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4752 -ip 4752
      1⤵
        PID:568
      • 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=4092 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:972

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4752-0-0x00000000011E0000-0x00000000011E6000-memory.dmp

          Filesize

          24KB

        • memory/4752-1-0x0000000074D10000-0x0000000074D40000-memory.dmp

          Filesize

          192KB

        • memory/4752-3-0x00000000011E0000-0x00000000011E6000-memory.dmp

          Filesize

          24KB