Overview

overview

9

Static

static

dridex

windows10-2004-x64

9

Analysis

  • max time kernel
    91s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2023 11:00

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General

  • Target

    633df38901b5b67a84d700af932120276d488ae579847151c23d9a10016a29df.exe

  • Size

    8.3MB

  • MD5

    1bb625c8f75430750502ec510de1b7f0

  • SHA1

    b2990f63be9060b1971eb6a67af1ee6853b3c335

  • SHA256

    633df38901b5b67a84d700af932120276d488ae579847151c23d9a10016a29df

  • SHA512

    c95143ac4a23c00c35257e8443ad52e831a8cf0e9d3640dd6c933f17ba8f330e632ee3337b48127b255c5aef1b33eec2435b6223e663979d0de7b54a71719ef1

  • SSDEEP

    196608:TPZtOqPn1oKtNCIvNd1vXjYhSHm9DwA0QHm/+pMe:TBwAftNxvNd1vzOSGKfzO

Score
9/10
discoveryevasionpersistencetrojan

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Modifies file permissions 1 TTPs 3 IoCs
    discovery
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
    evasiontrojan
  • 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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\633df38901b5b67a84d700af932120276d488ae579847151c23d9a10016a29df.exe
    "C:\Users\Admin\AppData\Local\Temp\633df38901b5b67a84d700af932120276d488ae579847151c23d9a10016a29df.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /CREATE /TN "8.7.0.Microsoft.NET\AgentActivationRuntime8.7.0.\IntelPalnt8.7.0." /TR "C:\ProgramData\2WPZDDG9\WlndowsDraiver-Ver8.7.0.3.exe" /SC MINUTE
      2⤵
      • Creates scheduled task(s)
      PID:3340
    • C:\Windows\System32\icacls.exe
      "C:\Windows\System32\icacls.exe" "C:\ProgramData\2WPZDDG9" /inheritance:e /deny "*S-1-1-0:(R,REA,RA,RD)"
      2⤵
      • Modifies file permissions
      PID:4688
    • C:\Windows\System32\icacls.exe
      "C:\Windows\System32\icacls.exe" "C:\ProgramData\2WPZDDG9" /inheritance:e /deny "*S-1-5-7:(R,REA,RA,RD)"
      2⤵
      • Modifies file permissions
      PID:4252
    • C:\Windows\System32\icacls.exe
      "C:\Windows\System32\icacls.exe" "C:\ProgramData\2WPZDDG9" /inheritance:e /deny "admin:(R,REA,RA,RD)"
      2⤵
      • Modifies file permissions
      PID:1480
  • C:\ProgramData\2WPZDDG9\WlndowsDraiver-Ver8.7.0.3.exe
    C:\ProgramData\2WPZDDG9\WlndowsDraiver-Ver8.7.0.3.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Executes dropped EXE
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    PID:1736

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\ProgramData\2WPZDDG9\WlndowsDraiver-Ver8.7.0.3.exe
    Filesize

    642.8MB

    MD5

    60e0a716932aea245b2a2e0218b1d006

    SHA1

    252fbd4415ae05ffe6a9fe1a2b372f5cf34ad0b1

    SHA256

    c08c0c0f2c29a2a731f3e8fa1e43c7f3b42936c376fe8239fac50154da2329b6

    SHA512

    70ef209b5362ebffc1c9b2ca794cc65a5ee95824e216684bb858f5a7623ea893caaabc56c48b1fc9a739814c70c40705e92e8eb7490ddd8fd9285c64dd238b13

    Download Submit
  • C:\ProgramData\2WPZDDG9\WlndowsDraiver-Ver8.7.0.3.exe
    Filesize

    642.8MB

    MD5

    60e0a716932aea245b2a2e0218b1d006

    SHA1

    252fbd4415ae05ffe6a9fe1a2b372f5cf34ad0b1

    SHA256

    c08c0c0f2c29a2a731f3e8fa1e43c7f3b42936c376fe8239fac50154da2329b6

    SHA512

    70ef209b5362ebffc1c9b2ca794cc65a5ee95824e216684bb858f5a7623ea893caaabc56c48b1fc9a739814c70c40705e92e8eb7490ddd8fd9285c64dd238b13

    Download Submit
  • memory/1480-143-0x0000000000000000-mapping.dmp
    Download
  • memory/1736-156-0x00007FF6401F0000-0x00007FF64121C000-memory.dmp
    Filesize

    16.2MB

    Download
  • memory/1736-155-0x00007FF6401F0000-0x00007FF64121C000-memory.dmp
    Filesize

    16.2MB

    Download
  • memory/1736-154-0x00007FF6401F0000-0x00007FF64121C000-memory.dmp
    Filesize

    16.2MB

    Download
  • memory/1736-153-0x00007FF6401F0000-0x00007FF64121C000-memory.dmp
    Filesize

    16.2MB

    Download
  • memory/1736-149-0x00007FF6401F0000-0x00007FF64121C000-memory.dmp
    Filesize

    16.2MB

    Download
  • memory/1736-148-0x00007FF6401F0000-0x00007FF64121C000-memory.dmp
    Filesize

    16.2MB

    Download
  • memory/3340-140-0x0000000000000000-mapping.dmp
    Download
  • memory/4252-142-0x0000000000000000-mapping.dmp
    Download
  • memory/4640-139-0x00007FF79DF30000-0x00007FF79EF5C000-memory.dmp
    Filesize

    16.2MB

    Download
  • memory/4640-147-0x00007FF79DF30000-0x00007FF79EF5C000-memory.dmp
    Filesize

    16.2MB

    Download
  • memory/4640-145-0x00007FF79DF30000-0x00007FF79EF5C000-memory.dmp
    Filesize

    16.2MB

    Download
  • memory/4640-132-0x00007FF79DF30000-0x00007FF79EF5C000-memory.dmp
    Filesize

    16.2MB

    Download
  • memory/4640-138-0x00007FF79DF30000-0x00007FF79EF5C000-memory.dmp
    Filesize

    16.2MB

    Download
  • memory/4640-137-0x00007FF79DF30000-0x00007FF79EF5C000-memory.dmp
    Filesize

    16.2MB

    Download
  • memory/4640-133-0x00007FF79DF30000-0x00007FF79EF5C000-memory.dmp
    Filesize

    16.2MB

    Download
  • memory/4688-141-0x0000000000000000-mapping.dmp
    Download