Analysis

  • max time kernel
    106s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2024, 13:59

General

  • Target
    d64957522d7e06632560b9be27d9e105.dll
  • Size 3.2MB
  • Sample240319-rapteaed81
  • SHA256 ba2aaa43b3d97c708bb16ad1b00e3395a70c6f601ac8add2c927436a0112b894
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Shellcode 1 IoCs

    Detects Dridex Payload shellcode injected in Explorer process.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d64957522d7e06632560b9be27d9e105.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:3492
  • C:\Windows\system32\msconfig.exe
    C:\Windows\system32\msconfig.exe
    1⤵
      PID:4688
    • C:\Users\Admin\AppData\Local\LFNcK\msconfig.exe
      C:\Users\Admin\AppData\Local\LFNcK\msconfig.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:3896
    • C:\Windows\system32\AgentService.exe
      C:\Windows\system32\AgentService.exe
      1⤵
        PID:1440
      • C:\Users\Admin\AppData\Local\GkKCL\AgentService.exe
        C:\Users\Admin\AppData\Local\GkKCL\AgentService.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:4424
      • C:\Windows\system32\lpksetup.exe
        C:\Windows\system32\lpksetup.exe
        1⤵
          PID:4004
        • C:\Users\Admin\AppData\Local\v7Ur\lpksetup.exe
          C:\Users\Admin\AppData\Local\v7Ur\lpksetup.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:4672
        • 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=4440 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:2224

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                ACTIVEDS.dll

                • Path C:\Users\Admin\AppData\Local\GkKCL\ACTIVEDS.dll
                • Size 576KB
                • SHA256 5a98f976bd93c952c67700bc4344d507bd641a5d16e987811b6e6dd307765e38
                • MD5 SHA1 SHA512 SSDEEP

                ACTIVEDS.dll

                • Path C:\Users\Admin\AppData\Local\GkKCL\ACTIVEDS.dll
                • Size 448KB
                • SHA256 a9867c099ed96c538d11ddf9f8ffd6a0622d430c5fe0251c7773eddd45022eca
                • MD5 SHA1 SHA512 SSDEEP

                AgentService.exe

                • Path C:\Users\Admin\AppData\Local\GkKCL\AgentService.exe
                • Size 640KB
                • SHA256 278f67df00b7d319076a72a373d4ce009b7a39c88fdca2a43cc75e9c75a3b219
                • MD5 SHA1 SHA512 SSDEEP

                AgentService.exe

                • Path C:\Users\Admin\AppData\Local\GkKCL\AgentService.exe
                • Size 1.2MB
                • SHA256 c69e4520d5dd84a409c2df1825ba30ec367400e4f7b001c8e971da8bef1a2268
                • MD5 SHA1 SHA512 SSDEEP

                VERSION.dll

                • Path C:\Users\Admin\AppData\Local\LFNcK\VERSION.dll
                • Size 3.2MB
                • SHA256 85917a4fdce8de1ce526d51c8dcf983f971cef73ecf5a227812df3cf205253e8
                • MD5 SHA1 SHA512 SSDEEP

                msconfig.exe

                • Path C:\Users\Admin\AppData\Local\LFNcK\msconfig.exe
                • Size 193KB
                • SHA256 93d2604f7fdf7f014ac5bef63ab177b6107f3cfc26da6cbd9a7ab50c96564a04
                • MD5 SHA1 SHA512 SSDEEP

                dpx.dll

                • Path C:\Users\Admin\AppData\Local\v7Ur\dpx.dll
                • Size 3.2MB
                • SHA256 fed5d56ebbccd1a6baf7f554b75dadf4046140297c325e2afa72cf59334fe3cd
                • MD5 SHA1 SHA512 SSDEEP

                lpksetup.exe

                • Path C:\Users\Admin\AppData\Local\v7Ur\lpksetup.exe
                • Size 728KB
                • SHA256 cb3cbeaaff7c07b044f70177e2899a87e80840d177238eb7dd25b8d9e20bef22
                • MD5 SHA1 SHA512 SSDEEP

                Axoeay.lnk

                • Path C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Axoeay.lnk
                • Size 1KB
                • SHA256 778ed57b6dfc48a7f02be42265f897ec47364c646b9804a3db97bff3371465ec
                • MD5 SHA1 SHA512

                ACTIVEDS.dll

                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\S4dH9ut54ew\ACTIVEDS.dll
                • Size 3.2MB
                • SHA256 fc9e78c2ec54e7ae5d8505e921abf5894ae3c72b1791e947350e05a331ee3f8e
                • MD5 SHA1 SHA512 SSDEEP

                memory/3356-44-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-49-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-19-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-18-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-20-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-21-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-23-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-22-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-24-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-26-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-25-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-27-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-28-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-29-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-30-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-31-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-32-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-33-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-34-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-35-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-36-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-37-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-38-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-39-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-40-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-42-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-41-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-43-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-4-0x0000000001090000-0x0000000001091000-memory.dmp

                memory/3356-45-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-46-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-48-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-47-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-16-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-50-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-51-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-52-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-53-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-54-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-55-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-56-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-57-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-58-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-59-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-60-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-61-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-62-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-63-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-64-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-65-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-71-0x0000000001060000-0x0000000001067000-memory.dmp

                memory/3356-79-0x00007FF99AA80000-0x00007FF99AA90000-memory.dmp

                memory/3356-15-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-14-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-6-0x00007FF999B7A000-0x00007FF999B7B000-memory.dmp

                memory/3356-7-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-8-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-9-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-13-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-12-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-11-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3356-10-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3492-17-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3492-1-0x0000000140000000-0x000000014033E000-memory.dmp

                memory/3492-0-0x000001D2BE650000-0x000001D2BE657000-memory.dmp

                memory/3896-99-0x00000180B5D70000-0x00000180B5D77000-memory.dmp

                memory/4424-116-0x00000248567A0000-0x00000248567A7000-memory.dmp

                memory/4672-133-0x0000021022CE0000-0x0000021022CE7000-memory.dmp