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
    16-04-2024 02:59

General

  • Target

    f288179daab815410bc0e2116d1f0ab5_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f288179daab815410bc0e2116d1f0ab5

  • SHA1

    e85d2e1121777c8a5bb1f2653850bc8801e72d65

  • SHA256

    732b65bec705f6e7e6d0f2864bf407d66e499fa3e0bb2d420b1302f6ace961b3

  • SHA512

    5850b7ff9a9c816da13fd625fef0e9710fe2a694498d8d39a358f54e047c430a60df60f6305a45d8058ef45cdf77b6abca00d7bbfe4dce3bf6f4e0a99bec11bf

  • SSDEEP

    3072:aH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViW+7dU:aUua/Pv7YNhRIEZDeXVpAxtMsxK

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 2 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\f288179daab815410bc0e2116d1f0ab5_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f288179daab815410bc0e2116d1f0ab5_JaffaCakes118.dll,#1
      2⤵
        PID:3456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 688
          3⤵
          • Program crash
          PID:4040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3456 -ip 3456
      1⤵
        PID:5048
      • 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=764 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3356

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3456-0-0x0000000075860000-0x0000000075890000-memory.dmp
          Filesize

          192KB

        • memory/3456-2-0x00000000009A0000-0x00000000009A6000-memory.dmp
          Filesize

          24KB

        • memory/3456-3-0x0000000075860000-0x0000000075890000-memory.dmp
          Filesize

          192KB