Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-04-2024 18:57

General

  • Target

    e30d3aee9c936335215d5077a282e6d8_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    e30d3aee9c936335215d5077a282e6d8

  • SHA1

    24a8d9ec8d3fd57aa83adccd75022fb16b6a3e43

  • SHA256

    abe15131c43f7a181b55143bb33d8fcf0da2d3c9562dfc7bb7007bd91cc42351

  • SHA512

    c84c2b4bb0f4b022f814e69e1d5c80065f70cf98cc63e4223e045b743ee40919794afb078d764ed0c60ebf87bf05eb6c24a8c74f52e224c145d985295e45a140

  • SSDEEP

    3072:whd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JAVQcY:w3fOeIv54W6SFKfc9me9v9/JAV

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\e30d3aee9c936335215d5077a282e6d8_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e30d3aee9c936335215d5077a282e6d8_JaffaCakes118.dll,#1
      2⤵
        PID:4884
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 668
          3⤵
          • Program crash
          PID:3216
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4884 -ip 4884
      1⤵
        PID:4248
      • 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=4104 --field-trial-handle=2228,i,8155065313278028490,17854605419281052753,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3868

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4884-0-0x0000000074E70000-0x0000000074EA0000-memory.dmp
          Filesize

          192KB

        • memory/4884-1-0x0000000000950000-0x0000000000956000-memory.dmp
          Filesize

          24KB