Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    18-05-2022 14:36

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General

  • Target

    30a4788b9d7eb3c50403737f4af3882b79ba75b8201d53aefb359336f5763745.exe

  • Size

    810KB

  • MD5

    be75e9e51767b5a59536afbbf9ffafbc

  • SHA1

    78be65d86a6918643092e8e90fd72ad3b9ab997f

  • SHA256

    30a4788b9d7eb3c50403737f4af3882b79ba75b8201d53aefb359336f5763745

  • SHA512

    4e9f7198dd12adeb21669f74e1cdebe16ac7ccae8e1f29b537438239d1a240a8f1ab890afebe8c1f8603909a1c72b8ce7e7c981f2147fa53dccc6c43b6a3d9e6

Score
10/10
persistencesuricata

Malware Config

Signatures

  • suricata: ET MALWARE Generic AsyncRAT Style SSL Cert

    suricata: ET MALWARE Generic AsyncRAT Style SSL Cert

    suricata
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30a4788b9d7eb3c50403737f4af3882b79ba75b8201d53aefb359336f5763745.exe
    "C:\Users\Admin\AppData\Local\Temp\30a4788b9d7eb3c50403737f4af3882b79ba75b8201d53aefb359336f5763745.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3216
    • C:\Windows\SYSTEM32\schtasks.exe
      "schtasks.exe" /create /tn HGRAyZk0Y950ZeEUrPGcT36so /tr "C:\ProgramData\test\test.exe" /st 16:41 /du 23:59 /sc daily /ri 1 /f
      2⤵
      • Creates scheduled task(s)
      PID:4012
    • C:\ProgramData\test\test.exe
      "C:\ProgramData\test\test.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of AdjustPrivilegeToken
      PID:3392
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp1B48.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3532
      • C:\Windows\system32\timeout.exe
        timeout 6
        3⤵
        • Delays execution with timeout.exe
        PID:3804

Network

MITRE ATT&CK Enterprise v6

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Downloads

  • C:\ProgramData\test\test.exe
    Filesize

    645.3MB

    MD5

    121b811776b17b4008ac167a374cfd25

    SHA1

    208a77d85263db9c36592a81276c5b8d3539720e

    SHA256

    40464a8cc9660498ca2c0ad59a23abd79eeb57c275975689cc7d86c8cc99329f

    SHA512

    2af53ba25499892f47ecd2f4da467491362287e00d6742423543c45b1a2c4a41c77e0cbc40ff77c718e00e33300778dc6ad4fccedf01aefa28514b2a4dd2459d

    Download Submit

  • C:\ProgramData\test\test.exe
    Filesize

    645.3MB

    MD5

    121b811776b17b4008ac167a374cfd25

    SHA1

    208a77d85263db9c36592a81276c5b8d3539720e

    SHA256

    40464a8cc9660498ca2c0ad59a23abd79eeb57c275975689cc7d86c8cc99329f

    SHA512

    2af53ba25499892f47ecd2f4da467491362287e00d6742423543c45b1a2c4a41c77e0cbc40ff77c718e00e33300778dc6ad4fccedf01aefa28514b2a4dd2459d

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmp1B48.tmp.bat
    Filesize

    216B

    MD5

    0f78ae9a43da07008b3ebd76abd5e2ba

    SHA1

    c2c0e03e9dc74315c97888449788bcfd46e37b0e

    SHA256

    ae0f342dcb30ba0f50c66535997766dae32b6a815ed6eae0137ad309f3ad87f8

    SHA512

    3cd874f90d3eba9c13ad9345ca4b1a6fe09de48314ba306cd78572a47194a88acc07af95639dc9ff4bcb2839495aa0db4a8605de19215318d310ad4d28e157bd

    Download Submit

  • memory/3216-130-0x0000000000180000-0x000000000024E000-memory.dmp

    Filesize

    824KB

    Download

  • memory/3216-131-0x00007FFF951A0000-0x00007FFF95C61000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/3392-137-0x00007FFF951A0000-0x00007FFF95C61000-memory.dmp

    Filesize

    10.8MB

    Download