Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2024, 18:44

General

  • Target
    609a26461342fa7a6708e02795557e5d.dll
  • Size 1.5MB
  • Sample240116-xdfmssgffk
  • SHA256 872e21967ac843aae4414ff79e58c11d1f7627d36afb9b36988444e6374a086f
  • 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 UnmapMainImage 1 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\609a26461342fa7a6708e02795557e5d.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:2480
  • C:\Windows\system32\mblctr.exe
    C:\Windows\system32\mblctr.exe
    1⤵
      PID:2544
    • C:\Windows\system32\ProximityUxHost.exe
      C:\Windows\system32\ProximityUxHost.exe
      1⤵
        PID:4980
      • C:\Users\Admin\AppData\Local\RELGeVZ\mblctr.exe
        C:\Users\Admin\AppData\Local\RELGeVZ\mblctr.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:5044
      • C:\Users\Admin\AppData\Local\VmES\mfpmp.exe
        C:\Users\Admin\AppData\Local\VmES\mfpmp.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:2712
      • C:\Windows\system32\mfpmp.exe
        C:\Windows\system32\mfpmp.exe
        1⤵
          PID:4988
        • C:\Users\Admin\AppData\Local\edItHqW\ProximityUxHost.exe
          C:\Users\Admin\AppData\Local\edItHqW\ProximityUxHost.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:528

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              WINMM.dll

              • Path C:\Users\Admin\AppData\Local\RELGeVZ\WINMM.dll
              • Size 46KB
              • SHA256 7aa2cc450495afc06021b630e8fa5cbc7ab6a92e7a1f94373b2b0fb6adcd33e6
              • MD5 SHA1 SHA512 SSDEEP

              mblctr.exe

              • Path C:\Users\Admin\AppData\Local\RELGeVZ\mblctr.exe
              • Size 149KB
              • SHA256 620e752723f092df57109fe233608527c75a9131bf547e74c24cbfa6fd129fb7
              • MD5 SHA1 SHA512 SSDEEP

              mblctr.exe

              • Path C:\Users\Admin\AppData\Local\RELGeVZ\mblctr.exe
              • Size 55KB
              • SHA256 8a87ebc931acfa9e0af5028b9bf270bc9e73777fef3bfe8f10059a6acfadca74
              • MD5 SHA1 SHA512 SSDEEP

              MFPlat.DLL

              • Path C:\Users\Admin\AppData\Local\VmES\MFPlat.DLL
              • Size 76KB
              • SHA256 3a48c0ffdb0787e2c12a610ec4e4da6b7f6567df22302d3fed4c7cf693c0a513
              • MD5 SHA1 SHA512 SSDEEP

              MFPlat.DLL

              • Path C:\Users\Admin\AppData\Local\VmES\MFPlat.DLL
              • Size 66KB
              • SHA256 0c89638f375156423b2c46aa0b78325b0d7bf019cd1e4332f79ac618ff781e77
              • MD5 SHA1 SHA512 SSDEEP

              mfpmp.exe

              • Path C:\Users\Admin\AppData\Local\VmES\mfpmp.exe
              • Size 46KB
              • SHA256 27287ac874cef86be03aee7b6d34fdc3bd208070ed20e44621a305865fb7579e
              • MD5 SHA1 SHA512 SSDEEP

              ProximityUxHost.exe

              • Path C:\Users\Admin\AppData\Local\edItHqW\ProximityUxHost.exe
              • Size 149KB
              • SHA256 098c5eb5249652b8662367c811c1984b9cbdccee16f1ebec1d10717c9766bc5f
              • MD5 SHA1 SHA512 SSDEEP

              ProximityUxHost.exe

              • Path C:\Users\Admin\AppData\Local\edItHqW\ProximityUxHost.exe
              • Size 42KB
              • SHA256 9f53429342f928b546f710a3f615eaf5a429467520784ec03fabf60407ce492a
              • MD5 SHA1 SHA512 SSDEEP

              WINMM.dll

              • Path C:\Users\Admin\AppData\Local\edItHqW\WINMM.dll
              • Size 149KB
              • SHA256 b094bcf14ce622281c0fc972a8e3b34c05b8f14d4daaaca073d1f90ffaa7dc81
              • MD5 SHA1 SHA512 SSDEEP

              WINMM.dll

              • Path C:\Users\Admin\AppData\Local\edItHqW\WINMM.dll
              • Size 96KB
              • SHA256 8caafbfbe650804832ce30176b8bf2c670e6d1f4600a1bb8ce2c63d157cb7031
              • MD5 SHA1 SHA512 SSDEEP

              Wdush.lnk

              • Path C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Wdush.lnk
              • Size 1KB
              • SHA256 e1da13f64b158f821c6137d44d8ccd4f4525afdc5b1324844d87bc292f9eb9d8
              • MD5 SHA1 SHA512

              MFPlat.DLL

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\byofmg3svB\MFPlat.DLL
              • Size 1.5MB
              • SHA256 7ddebfefba42343d35911fd0ddd13957e7d37c10f6b2a82db91af3e090b15cb1
              • MD5 SHA1 SHA512 SSDEEP

              WINMM.dll

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\oJXrl\WINMM.dll
              • Size 1.5MB
              • SHA256 240d0bd1b15168fddddc85d5f4c39aa21f5526af9346afbf5bd2a09265d23eb7
              • MD5 SHA1 SHA512 SSDEEP

              WINMM.dll

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Word\1gHKF\WINMM.dll
              • Size 1.5MB
              • SHA256 a0e1c81c35878da9aaaff3dfe30fceef6cabecb450f7af2a929440b874ddc558
              • MD5 SHA1 SHA512 SSDEEP

              memory/528-91-0x0000000140000000-0x0000000140176000-memory.dmp

              memory/528-94-0x0000020040F10000-0x0000020040F17000-memory.dmp

              memory/528-98-0x0000000140000000-0x0000000140176000-memory.dmp

              memory/2480-1-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/2480-9-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/2480-0-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/2480-2-0x00000228107B0000-0x00000228107B7000-memory.dmp

              memory/2712-109-0x0000000140000000-0x0000000140176000-memory.dmp

              memory/2712-117-0x0000000140000000-0x0000000140176000-memory.dmp

              memory/2712-111-0x000001A51ED50000-0x000001A51ED57000-memory.dmp

              memory/3424-41-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-20-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-29-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-28-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-27-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-25-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-52-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-53-0x00007FF854FC0000-0x00007FF854FD0000-memory.dmp

              memory/3424-62-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-32-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-6-0x00007FF85449A000-0x00007FF85449B000-memory.dmp

              memory/3424-8-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-10-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-12-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-33-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-34-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-36-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-37-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-38-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-39-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-43-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-45-0x0000000000EC0000-0x0000000000EC7000-memory.dmp

              memory/3424-44-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-42-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-40-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-35-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-31-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-26-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-22-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-13-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-64-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-24-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-23-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-21-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-30-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-19-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-18-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-17-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-16-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-15-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-14-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-11-0x0000000140000000-0x0000000140174000-memory.dmp

              memory/3424-5-0x0000000002D20000-0x0000000002D21000-memory.dmp

              memory/5044-80-0x0000000140000000-0x0000000140176000-memory.dmp

              memory/5044-74-0x0000000140000000-0x0000000140176000-memory.dmp

              memory/5044-76-0x000001E5D1030000-0x000001E5D1037000-memory.dmp

              memory/5044-73-0x0000000140000000-0x0000000140176000-memory.dmp