Analysis

  • max time kernel
    145s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 23:37

General

  • Target

    0724ac274c2aa56ae735cccf77b3f98e.dll

  • Size

    1.8MB

  • MD5

    0724ac274c2aa56ae735cccf77b3f98e

  • SHA1

    de36f531d90ea25637d0601ef4aa0695120baedb

  • SHA256

    c1c4df943e9c4ec308cef81052e29707a94810f3c3a018a0be8072d4e2a59cd5

  • SHA512

    f488a0c0cac2bd9f594933a663cdda07d54643da5b51eeab5709107d584c60728dc1279c114644310a4b39e7824a41e65d051b0bac56b0c5356e8c5f3963330f

  • SSDEEP

    12288:RVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:gfP7fWsK5z9A+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\0724ac274c2aa56ae735cccf77b3f98e.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:2364
  • C:\Users\Admin\AppData\Local\rAiq\StikyNot.exe
    C:\Users\Admin\AppData\Local\rAiq\StikyNot.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks whether UAC is enabled
    PID:2572
  • C:\Windows\system32\StikyNot.exe
    C:\Windows\system32\StikyNot.exe
    1⤵
      PID:2508
    • C:\Users\Admin\AppData\Local\wAc7JV\WFS.exe
      C:\Users\Admin\AppData\Local\wAc7JV\WFS.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:1616
    • C:\Windows\system32\WFS.exe
      C:\Windows\system32\WFS.exe
      1⤵
        PID:2692
      • C:\Windows\system32\msinfo32.exe
        C:\Windows\system32\msinfo32.exe
        1⤵
          PID:2436
        • C:\Users\Admin\AppData\Local\7NZBO\msinfo32.exe
          C:\Users\Admin\AppData\Local\7NZBO\msinfo32.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:1864

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1372-32-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-52-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-30-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-44-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-166-0x00000000775F6000-0x00000000775F7000-memory.dmp

          Filesize

          4KB

        • memory/1372-60-0x0000000002960000-0x0000000002967000-memory.dmp

          Filesize

          28KB

        • memory/1372-66-0x0000000077860000-0x0000000077862000-memory.dmp

          Filesize

          8KB

        • memory/1372-72-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-62-0x0000000077701000-0x0000000077702000-memory.dmp

          Filesize

          4KB

        • memory/1372-61-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-53-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-51-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-50-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-49-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-48-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-47-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-46-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-45-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-43-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-42-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-41-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-40-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-39-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-38-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-37-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-36-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-35-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-34-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-5-0x0000000002980000-0x0000000002981000-memory.dmp

          Filesize

          4KB

        • memory/1372-15-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-4-0x00000000775F6000-0x00000000775F7000-memory.dmp

          Filesize

          4KB

        • memory/1372-31-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-29-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-28-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-27-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-26-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-25-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-24-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-23-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-22-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-21-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-20-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-19-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-18-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-17-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-16-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-14-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-13-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-12-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-11-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-10-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-9-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-33-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1372-7-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/1616-114-0x0000000000120000-0x0000000000127000-memory.dmp

          Filesize

          28KB

        • memory/1864-138-0x0000000000190000-0x0000000000197000-memory.dmp

          Filesize

          28KB

        • memory/2364-8-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/2364-0-0x0000000140000000-0x00000001401C8000-memory.dmp

          Filesize

          1.8MB

        • memory/2364-1-0x0000000000110000-0x0000000000117000-memory.dmp

          Filesize

          28KB

        • memory/2572-93-0x0000000000390000-0x0000000000397000-memory.dmp

          Filesize

          28KB