Get-KeytabDriftAudit

The Get-KeytabDriftAudit cmdlet is a crucial tool for identifying potential security risks in the Active Directory (AD) posture. It flags keytab-bearing service accounts with possible skew between their AD posture and keytab/enc-type configuration.

• This cmdlet benefits organizations by:

  • Enhancing AD security through proactive monitoring
  • Reducing the risk of unauthorized access or data breaches
  • Improving overall operational efficiency by identifying potential issues early on

• The following roles use this cmdlet regularly:

  • Security administrators and analysts to monitor and maintain AD posture
  • IT operations teams to perform routine security checks
  • Compliance officers to ensure adherence to regulatory requirements

• Key risks associated with this cmdlet include:

  • False positives: accounts flagged as high-confidence skew due to external factors (e.g., host reach)
  • Inadequate resource allocation: neglecting to address identified issues promptly

• A manager should care about the output of Get-KeytabDriftAudit when:

  • Reviewing security audit logs and identifying potential risks
  • Monitoring AD posture for signs of unauthorized access or data breaches
  • Allocating resources to address identified security concerns

To use the Get-KeytabDriftAudit cmdlet effectively:

1. Open PowerShell and navigate to the desired directory.
2. Execute the following command: Get-KeytabDriftAudit
3. Review the output, which will include a list of accounts with possible skew between their AD posture and keytab/enc-type configuration.

Code Examples

# Get all high-confidence skew accounts
$highConfidenceSkewAccounts = Get-KeytabDriftAudit -IncludeLowConfidence $false

# Get low-confidence skew accounts (accounts flagged due to recent reset or legacy-only enc-types)
$lowConfidenceSkewAccounts = Get-KeytabDriftAudit -IncludeLowConfidence $true

Watchpoints

• Monitor the output of Get-KeytabDriftAudit regularly to identify potential security risks.
• Review and address any high-confidence skew accounts promptly.
• Consider implementing additional security measures (e.g., keytab rotation, AES hardening) to mitigate identified risks.

The Get-KeytabDriftAudit cmdlet helps you identify keytab-bearing service accounts that might have problems with their AD posture. Here’s a simple step-by-step guide:

1. You’re looking at the output of Get-KeytabDriftAudit.
2. Each row in the table tells you about an account.
3. The “PossibleSkew” column shows whether the account has possible skew or not.

What to Do When Stuck

• If you’re having trouble understanding the output, refer to the documentation for more information on what each column means.
• If you need help with troubleshooting, contact your IT team or security administrator.

Licence terms are proprietary and are supplied with the purchase, subscription or evaluation agreement. No open-source licence is granted.

Data Handling

• The Get-KeytabDriftAudit cmdlet does not collect or store any sensitive data.
• All data processed by this cmdlet is in-memory and does not persist beyond execution.

Transit

• Data transmitted over the network (if applicable) is encrypted using standard PowerShell security protocols.
• No encryption is performed by the Get-KeytabDriftAudit cmdlet itself.

At-Rest

• Data stored on disk (if applicable) is encrypted and protected according to standard system security policies.

Audit Trail

• The Get-KeytabDriftAudit cmdlet logs its execution and output to the default PowerShell event log.
• No custom audit trail or logging mechanisms are implemented by this cmdlet.

Compliance Requirements

• This cmdlet adheres to all relevant regulatory requirements for data handling, transit, at-rest storage, and audit trails.
• Users must ensure compliance with their organization’s specific security policies and procedures.