Detection rules › Sigma

AWS Route 53 Domain Transfer Lock Disabled

Status
test
Severity
low
Log source
product aws, service cloudtrail
Author
Elastic, Austin Songer @austinsonger
Source
github.com/SigmaHQ/sigma

Detects when a transfer lock was removed from a Route 53 domain. It is recommended to refrain from performing this action unless intending to transfer the domain to a different registrar.

MITRE ATT&CK coverage

TacticTechniques
PersistenceT1098 Account Manipulation
Privilege EscalationT1098 Account Manipulation

Event coverage

Rule body yaml

title: AWS Route 53 Domain Transfer Lock Disabled
id: 3940b5f1-3f46-44aa-b746-ebe615b879e0
status: test
description: Detects when a transfer lock was removed from a Route 53 domain. It is recommended to refrain from performing this action unless intending to transfer the domain to a different registrar.
references:
    - https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/integrations/aws/persistence_route_53_domain_transfer_lock_disabled.toml
    - https://docs.aws.amazon.com/Route53/latest/APIReference/API_Operations_Amazon_Route_53.html
    - https://docs.aws.amazon.com/Route53/latest/APIReference/API_domains_DisableDomainTransferLock.html
author: Elastic, Austin Songer @austinsonger
date: 2021-07-22
modified: 2022-10-09
tags:
    - attack.persistence
    - attack.privilege-escalation
    - attack.credential-access
    - attack.t1098
logsource:
    product: aws
    service: cloudtrail
detection:
    selection:
        eventSource: route53.amazonaws.com
        eventName: DisableDomainTransferLock
    condition: selection
falsepositives:
    - A domain transfer lock may be disabled by a system or network administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment. Activity from unfamiliar users or hosts should be investigated. If known behavior is causing false positives, it can be exempted from the rule.
level: low

Stages and Predicates

Stage 0: condition

selection

Stage 1: selection

selection:
    eventSource: route53.amazonaws.com
    eventName: DisableDomainTransferLock

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
eventNameeq
  • DisableDomainTransferLock
eventSourceeq
  • route53.amazonaws.com