AWS 路由表已修改或已删除
编辑AWS 路由表已修改或已删除编辑
识别 AWS 路由表何时被修改或删除。
规则类型:查询
规则索引:
- filebeat-*
- logs-aws.cloudtrail-*
严重程度:低
风险评分: 21
运行频率:10 分钟
搜索的索引范围:now-60m(日期数学格式,另请参阅 额外回溯时间
)
每次执行的最大警报数: 100
参考:
- https://github.com/easttimor/aws-incident-response#network-routing
- https://docs.datadoghq.com/security_platform/default_rules/aws-ec2-route-table-modified/
- https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_ReplaceRoute.html
- https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_ReplaceRouteTableAssociation
- https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DeleteRouteTable.html
- https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DeleteRoute.html
- https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DisassociateRouteTable.html
标签:
- 域:云
- 数据源:AWS
- 数据源:Amazon Web Services
- 数据源:AWS Route53
- 用例:网络安全监控
- 策略:持久化
版本: 207
规则作者:
- Elastic
- Austin Songer
规则许可证:Elastic 许可证 v2
调查指南编辑
设置编辑
要与此规则兼容,需要 AWS Fleet 集成、Filebeat 模块或类似的结构化数据。
规则查询编辑
event.dataset:aws.cloudtrail and event.provider:ec2.amazonaws.com and event.action:(ReplaceRoute or ReplaceRouteTableAssociation or DeleteRouteTable or DeleteRoute or DisassociateRouteTable) and event.outcome:success
框架:MITRE ATT&CKTM
-
策略
- 名称:持久化
- ID:TA0003
- 参考链接: https://attack.mitre.org/tactics/TA0003/