Files
blue-team-tools/rules/cloud/aws/aws_ec2_disable_encryption.yml
T
Rachel Rice f09b3ea4b1 Update AWS CloudTrail rules
aws_ec2_disable_encryption.yml
Remove `status: success` from selection criteria, not required

aws_ec2_vm_export_failure.yml
Remove filter3:
```
eventName: 'ConsoleLogin'
responseElements|contains: 'Failure'
```
Incompatible with selection criteria `eventName: 'CreateInstanceExportTask'`

aws_ec2_download_userdata.yml, aws_iam_backdoor_users_keys.yml, aws_rds_change_master_password.yml, aws_rds_public_db_restore.yml
Update reference

aws_sts_assumedrole_misuse.yml
Rename to aws_sts_assumerole_misuse.yml
Update references to "AssumedRole" to "AssumeRole"
Update selection criteria of `userIdentity.sessionContext: Role` to `userIdentity.sessionContext.sessionIssuer.type: Role`
2021-08-20 13:43:00 +01:00

25 lines
859 B
YAML

title: AWS EC2 Disable EBS Encryption
id: 16124c2d-e40b-4fcc-8f2c-5ab7870a2223
status: stable
description: Identifies disabling of default Amazon Elastic Block Store (EBS) encryption in the current region. Disabling default encryption does not change the encryption status of your existing volumes.
author: Sittikorn S
date: 2021/06/29
modified: 2021/08/20
references:
- https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DisableEbsEncryptionByDefault.html
tags:
- attack.impact
- attack.t1486
- attack.t1565
logsource:
service: cloudtrail
detection:
selection:
eventSource: ec2.amazonaws.com
eventName: DisableEbsEncryptionByDefault
condition: selection
falsepositives:
- System Administrator Activities
- DEV, UAT, SAT environment. You should apply this rule with PROD account only.
level: medium