T1562 Impair Defenses Mappings

Adversaries may maliciously modify components of a victim environment in order to hinder or disable defensive mechanisms. This not only involves impairing preventative defenses, such as firewalls and anti-virus, but also detection capabilities that defenders can use to audit activity and identify malicious behavior. This may also span both native defenses as well as supplemental capabilities installed by users and administrators.

Adversaries could also target event aggregation and analysis mechanisms, or otherwise disrupt these procedures by altering other system components.

View in MITRE ATT&CK®

VERIS Mappings

Capability ID Capability Description Mapping Type ATT&CK ID ATT&CK Name Notes
action.malware.variety.Disable controls Disable or interfere with security controls related-to T1562 Impair Defenses
action.malware.variety.Modify data Malware which compromises a legitimate file rather than creating new filess related-to T1562 Impair Defenses

AWS Mappings

Capability ID Capability Description Mapping Type ATT&CK ID ATT&CK Name Notes
aws_config AWS Config technique_scores T1562 Impair Defenses
Comments
This control provides significant coverage for a minority of this technique's sub-techniques, resulting in an overall score of Minimal.
References
amazon_guardduty Amazon GuardDuty technique_scores T1562 Impair Defenses
Comments
GuardDuty flags the following finding type DefenseEvasion:IAMUser/AnomalousBehavior as a defense evasion technique. It looks for API calls that delete, disable, or stop operations, such as, DeleteFlowLogs, DisableAlarmActions, or StopLogging. The following Finding types are examples: Stealth:IAMUser/CloudTrailLoggingDisabled Stealth:IAMUser/PasswordPolicyChange Stealth:S3/ServerAccessLoggingDisabled
References
aws_iot_device_defender AWS IoT Device Defender technique_scores T1562 Impair Defenses
aws_iot_device_defender AWS IoT Device Defender technique_scores T1562 Impair Defenses
amazon_inspector Amazon Inspector technique_scores T1562 Impair Defenses
Comments
The Amazon Inspector Best Practices assessment package can assess security control "Configure permissions for system directories" that prevents privilege escalation by local users and ensures only the root account can modify/execute system configuration information and binaries. Amazon Inspector does not directly protect against system modifications rather it just checks to see if security controls are in place which can inform decisions around hardening the system. Furthermore, Amazon Inspector only supports a subset of the sub-techniques for this technique. Due to these things and the fact the security control is only supported for Linux platforms, the score is Minimal.
References
aws_security_hub AWS Security Hub technique_scores T1562 Impair Defenses
Comments
AWS Security Hub performs checks from the AWS Foundations CIS Benchmark that, if implemented, would help towards detecting changes to key AWS services. AWS Security Hub provides these detections with the following checks. 3.5 Ensure a log metric filter and alarm exist for CloudTrail configuration changes 3.9 Ensure a log metric filter and alarm exist for AWS Config configuration changes 3.10 Ensure a log metric filter and alarm exist for security group changes 3.11 Ensure a log metric filter and alarm exist for changes to Network Access Control Lists (NACL) 3.12 Ensure a log metric filter and alarm exist for changes to network gateways 3.13 Ensure a log metric filter and alarm exist for route table changes 3.14 Ensure a log metric filter and alarm exist for VPC changes This is scored as Partial because it only supports a subset of the sub-techniques (3 of 8).
References

ATT&CK Subtechniques

Technique ID Technique Name Number of Mappings
T1562.008 Disable Cloud Logs 12
T1562.002 Disable Windows Event Logging 14
T1562.007 Disable or Modify Cloud Firewall 9
T1562.004 Disable or Modify System Firewall 15
T1562.001 Disable or Modify Tools 18
T1562.003 Impair Command History Logging 6
T1562.006 Indicator Blocking 16