Analysis

  • max time kernel
    145s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2024 14:23

General

  • Target

    df60aaf48e69c12d241ad1b4acc8e097.dll

  • Size

    188KB

  • MD5

    df60aaf48e69c12d241ad1b4acc8e097

  • SHA1

    25b25c71b2c875706a4df3b613a524046a703673

  • SHA256

    1c1edcf3a0b52c7736c976e5636a3b6b5368b46974f07701a5442c35e8e21e5b

  • SHA512

    90ab6dd98eaeb8a699207609a3c7949f06c9bd50860e1b73f8b05677afa7756fcf289517f7b24f1b2434dfd55741c6be947e8f69efc3231e14c055a8f759d797

  • SSDEEP

    3072:iA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoKo:izIqATVfQeV2FZalKq6jtGJWuTmd

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\df60aaf48e69c12d241ad1b4acc8e097.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\df60aaf48e69c12d241ad1b4acc8e097.dll,#1
      2⤵
        PID:2248
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 692
          3⤵
          • Program crash
          PID:4064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2248 -ip 2248
      1⤵
        PID:2988
      • 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=4064 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3292

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2248-0-0x0000000075820000-0x0000000075850000-memory.dmp
          Filesize

          192KB

        • memory/2248-1-0x0000000001120000-0x0000000001126000-memory.dmp
          Filesize

          24KB