Rachel Rice
67020bb0ff
aws_elasticache_security_group_created.yml aws_elasticache_security_group_modified_or_deleted.yml Removed spaces from eventNames aws_s3_data_management_tampering.yml Fix typo in title, use s3 as eventSource aws_snapshot_backup_exfiltration.yml Use ec2 as eventSource
24 lines
660 B
YAML
24 lines
660 B
YAML
title: AWS Snapshot Backup Exfiltration
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id: abae8fec-57bd-4f87-aff6-6e3db989843d
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status: test
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description: Detects the modification of an EC2 snapshot's permissions to enable access from another account
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author: Darin Smith
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date: 2021/05/17
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modified: 2021/08/19
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references:
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- https://www.justice.gov/file/1080281/download
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- https://attack.mitre.org/techniques/T1537/
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logsource:
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service: cloudtrail
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detection:
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selection_source:
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eventSource: ec2.amazonaws.com
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eventName: ModifySnapshotAttribute
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condition: selection_source
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falsepositives:
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- Valid change to a snapshot's permissions
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level: medium
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tags:
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- attack.exfiltration
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- attack.t1537
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