Analysis

  • max time kernel
    115s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-04-2024 19:49

General

  • Target

    e3257376c683599068fa53563a94b1de_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    e3257376c683599068fa53563a94b1de

  • SHA1

    431ccd02201fe34f037bd2349c25ee07ba18be09

  • SHA256

    553208b10cb8c5d75be4a78d440b8b4e6b3cd9d055649bfebbcdb2ff79a82824

  • SHA512

    c20a3a7d0bcc27f4cf9821236e710c2fc44b68051f9ebf2711bbbf1b8b66467a73c1f24f6692109392cd0f069d5b36d546cb25c8af3a870b36574e26f90811c0

  • SSDEEP

    3072:Ihd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JsVQcY:I3fOeIv54W6SFKfc9me9v9/JsV

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\e3257376c683599068fa53563a94b1de_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1572
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e3257376c683599068fa53563a94b1de_JaffaCakes118.dll,#1
      2⤵
        PID:3396
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 672
          3⤵
          • Program crash
          PID:2020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3396 -ip 3396
      1⤵
        PID:2472
      • 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=1416 --field-trial-handle=2228,i,521073434451423547,2311651514500527526,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4628

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3396-1-0x00000000758F0000-0x0000000075920000-memory.dmp
          Filesize

          192KB

        • memory/3396-0-0x00000000026B0000-0x00000000026B6000-memory.dmp
          Filesize

          24KB

        • memory/3396-3-0x00000000026B0000-0x00000000026B6000-memory.dmp
          Filesize

          24KB