Analysis

  • max time kernel
    130s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2023 16:11

General

  • Target

    ea6796cf6fd3dd169db3dec29b9eb1ca.dll

  • Size

    2.0MB

  • MD5

    ea6796cf6fd3dd169db3dec29b9eb1ca

  • SHA1

    10b004395f869122c0643b6db854997bed8b8d4a

  • SHA256

    8e2e8778ef549228680a2702f07127d29b07b708df8977a09db0caf592bb5a88

  • SHA512

    545476f9585013ba6b9152d1372bf1cc40a35cfee479a69fec3f7a9022122c96194125b9263325bf5ab4d11f46572bebce706d9fe1ba2bdd413d3bbeea98f16e

  • SSDEEP

    12288:gVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:FfP7fWsK5z9A+WGAW+V5SB6Ct4bnb

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\ea6796cf6fd3dd169db3dec29b9eb1ca.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:4536
  • C:\Windows\system32\SppExtComObj.Exe
    C:\Windows\system32\SppExtComObj.Exe
    1⤵
      PID:748
    • C:\Users\Admin\AppData\Local\U8HyjVJc5\RdpSaUacHelper.exe
      C:\Users\Admin\AppData\Local\U8HyjVJc5\RdpSaUacHelper.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:3180
    • C:\Windows\system32\RdpSaUacHelper.exe
      C:\Windows\system32\RdpSaUacHelper.exe
      1⤵
        PID:4064
      • C:\Users\Admin\AppData\Local\9xZjz\DeviceEnroller.exe
        C:\Users\Admin\AppData\Local\9xZjz\DeviceEnroller.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:2280
      • C:\Windows\system32\DeviceEnroller.exe
        C:\Windows\system32\DeviceEnroller.exe
        1⤵
          PID:5100
        • C:\Users\Admin\AppData\Local\WvL2\SppExtComObj.Exe
          C:\Users\Admin\AppData\Local\WvL2\SppExtComObj.Exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:1020

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1020-79-0x0000000140000000-0x000000014020A000-memory.dmp

          Filesize

          2.0MB

        • memory/1020-81-0x000002338D960000-0x000002338D967000-memory.dmp

          Filesize

          28KB

        • memory/2280-99-0x0000029AB8430000-0x0000029AB8437000-memory.dmp

          Filesize

          28KB

        • memory/3180-115-0x0000014C0F640000-0x0000014C0F647000-memory.dmp

          Filesize

          28KB

        • memory/3488-38-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-10-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-35-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-40-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-45-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-49-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-50-0x0000000000E00000-0x0000000000E07000-memory.dmp

          Filesize

          28KB

        • memory/3488-51-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-59-0x00007FFE835C0000-0x00007FFE835D0000-memory.dmp

          Filesize

          64KB

        • memory/3488-68-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-70-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-25-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-19-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-14-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-8-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-58-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-48-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-47-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-46-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-44-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-43-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-42-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-41-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-39-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-36-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-37-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-4-0x0000000002C20000-0x0000000002C21000-memory.dmp

          Filesize

          4KB

        • memory/3488-34-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-30-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-32-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-31-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-29-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-28-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-27-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-26-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-24-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-23-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-22-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-21-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-20-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-18-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-17-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-16-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-15-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-13-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-12-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-11-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-33-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/3488-9-0x00007FFE81BDA000-0x00007FFE81BDB000-memory.dmp

          Filesize

          4KB

        • memory/3488-6-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/4536-0-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB

        • memory/4536-1-0x000001706D370000-0x000001706D377000-memory.dmp

          Filesize

          28KB

        • memory/4536-7-0x0000000140000000-0x0000000140209000-memory.dmp

          Filesize

          2.0MB