A user modified an Okta network zone

Synopsis

Field	Value
Activation Period	14 Days
Training Period	30 Days
Test Period	N/A (single event)
Deduplication Period	2 Days
Required Data	Okta Audit Log
Detection Modules	Identity Threat Module, SaaS Threat Detection
Detector Tags	Okta Audit Analytics
ATT&CK Tactic	Defense Impairment (TA0112)
ATT&CK Technique	Disable or Modify Tools (T1685), Disable or Modify System Firewall: Cloud Firewall (T1686.001)
Severity	Informational

Description

An Okta network zone was modified by a user.

Attacker's Goals

An attacker may attempt to modify an Okta network zone to weaken an organization's security controls.

Investigative actions

• Follow further actions done by the account.
• Verify that the configuration change was expected.
• Look for signs that the user account is compromised (e.g. abnormal logins, unusual activity).
• Investigate if any other network zones have been changed or removed.

Variations

The user has made an unusual modification to the Okta Network zone

Synopsis

Field	Value
ATT&CK Tactic	Defense Impairment (TA0112)
ATT&CK Technique	Disable or Modify Tools (T1685), Disable or Modify System Firewall: Cloud Firewall (T1686.001)
Severity	Medium

Description

An atypical modification to the Okta Network zone has been performed by the user.

Attacker's Goals

An attacker may attempt to modify an Okta network zone to weaken an organization's security controls.

Investigative actions

• Follow further actions done by the account.
• Verify that the configuration change was expected.
• Look for signs that the user account is compromised (e.g. abnormal logins, unusual activity).
• Investigate if any other network zones have been changed or removed.

A user modified an Okta network zone with suspicious characteristics

Synopsis

Field	Value
ATT&CK Tactic	Defense Impairment (TA0112)
ATT&CK Technique	Disable or Modify Tools (T1685), Disable or Modify System Firewall: Cloud Firewall (T1686.001)
Severity	Low

Description

An Okta network zone was modified by a user with suspicious characteristics.

Attacker's Goals

An attacker may attempt to modify an Okta network zone to weaken an organization's security controls.

Investigative actions

• Follow further actions done by the account.
• Verify that the configuration change was expected.
• Look for signs that the user account is compromised (e.g. abnormal logins, unusual activity).
• Investigate if any other network zones have been changed or removed.