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
    14-04-2024 21:07

General

  • Target

    ef824658f30981eedd628be20facb330_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    ef824658f30981eedd628be20facb330

  • SHA1

    18c61eabc0c49f2e598e9d3248e7ded4331b4c72

  • SHA256

    985e97c0b0627f93d936d1af6b7d6774f7e8f72755c7a755ab77b3cd6d9cf89a

  • SHA512

    cda1c9bd26ae0bb4504a674e534b8eb18620fc759285506f61e54d9b78b010b72a62f573bf040f33a9b7bf48e77e544b8bb35bf2f2a0e2c38347acc43f3f1cda

  • SSDEEP

    3072:bA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAooo:bzIqATVfQeV2FZalKq6jtGJWuTmd

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\ef824658f30981eedd628be20facb330_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef824658f30981eedd628be20facb330_JaffaCakes118.dll,#1
      2⤵
        PID:392
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 392 -s 692
          3⤵
          • Program crash
          PID:1624
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 392 -ip 392
      1⤵
        PID:3260
      • 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=4068 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:2696

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/392-0-0x0000000074A00000-0x0000000074A30000-memory.dmp

          Filesize

          192KB

        • memory/392-2-0x00000000003F0000-0x00000000003F6000-memory.dmp

          Filesize

          24KB