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Analysis

  • max time kernel
    33s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 20:55

General

  • Target

    03c183d59e6ea2fe7b8e65f3e9b3efe0.dll

  • Size

    1.8MB

  • MD5

    03c183d59e6ea2fe7b8e65f3e9b3efe0

  • SHA1

    3f24e02a3b3c7ad6445875bf89301134ed411668

  • SHA256

    ac0991bd093102a13f9dc9cd52dc8d339a81ebe551e7ff4079f575be23e2d7c3

  • SHA512

    03361a189416aa22ee8fab5f482fb1c6cec4e2282a2b2fdfe3de0296f039f8820370b5e699bbd85be1f48011cf21f1f98302199a2178fcff590ed8a36f21f8c0

  • SSDEEP

    12288:OVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:TfP7fWsK5z9A+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 7 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 18 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\03c183d59e6ea2fe7b8e65f3e9b3efe0.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:2248
  • C:\Users\Admin\AppData\Local\l9Q8nX\consent.exe
    C:\Users\Admin\AppData\Local\l9Q8nX\consent.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks whether UAC is enabled
    PID:2668
  • C:\Windows\system32\consent.exe
    C:\Windows\system32\consent.exe
    1⤵
      PID:2736
    • C:\Users\Admin\AppData\Local\1Zw8UYam\SystemPropertiesDataExecutionPrevention.exe
      C:\Users\Admin\AppData\Local\1Zw8UYam\SystemPropertiesDataExecutionPrevention.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:3064
    • C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe
      C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe
      1⤵
        PID:2716
      • C:\Users\Admin\AppData\Local\I57vxtYw\msdt.exe
        C:\Users\Admin\AppData\Local\I57vxtYw\msdt.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:2604
      • C:\Windows\system32\msdt.exe
        C:\Windows\system32\msdt.exe
        1⤵
          PID:1980

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1204-19-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-21-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-4-0x0000000076EB6000-0x0000000076EB7000-memory.dmp

          Filesize

          4KB

        • memory/1204-5-0x0000000002550000-0x0000000002551000-memory.dmp

          Filesize

          4KB

        • memory/1204-9-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-16-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-28-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-39-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-47-0x0000000002530000-0x0000000002537000-memory.dmp

          Filesize

          28KB

        • memory/1204-46-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-56-0x0000000077120000-0x0000000077122000-memory.dmp

          Filesize

          8KB

        • memory/1204-55-0x0000000076FC1000-0x0000000076FC2000-memory.dmp

          Filesize

          4KB

        • memory/1204-65-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-70-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-154-0x0000000076EB6000-0x0000000076EB7000-memory.dmp

          Filesize

          4KB

        • memory/1204-7-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-74-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-54-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-45-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-44-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-43-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-42-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-41-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-40-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-38-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-37-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-10-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-15-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-12-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-32-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-33-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-31-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-30-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-29-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-27-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-26-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-25-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-24-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-23-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-22-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-36-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-20-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-11-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-18-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-17-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-35-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-14-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-13-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/1204-34-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/2248-0-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/2248-1-0x0000000000190000-0x0000000000197000-memory.dmp

          Filesize

          28KB

        • memory/2248-8-0x0000000140000000-0x00000001401C2000-memory.dmp

          Filesize

          1.8MB

        • memory/2604-125-0x00000000000A0000-0x00000000000A7000-memory.dmp

          Filesize

          28KB

        • memory/2668-86-0x0000000000100000-0x0000000000107000-memory.dmp

          Filesize

          28KB

        • memory/2668-83-0x0000000140000000-0x00000001401C4000-memory.dmp

          Filesize

          1.8MB

        • memory/2668-159-0x0000000000100000-0x0000000000107000-memory.dmp

          Filesize

          28KB