Commit Graph

5446 Commits

Author SHA1 Message Date
Austin Songer
1834324a16 Update 2021-08-23 17:33:57 +00:00
Austin Songer
7d211f2487 Data exfiltration to unsanctioned apps 2021-08-23 17:33:00 +00:00
Austin Songer
f5286905ff
Merge branch 'SigmaHQ:master' into microsoft365 2021-08-23 12:22:58 -05:00
Austin Songer
ae84559488 M365 - Risky IP Addresses 2021-08-23 17:18:16 +00:00
frack113
be316db84d
Merge pull request #1899 from secDre4mer/master
feat: Add rule for malicious CSR export on Exchange
2021-08-23 17:26:16 +02:00
SomeOne
037f33b5e2 Replace by default windows fieldnames 2021-08-23 15:24:48 +02:00
SomeOne
45f30cb2b4 Add fields to event log cleared 2021-08-23 15:00:07 +02:00
Max Altgelt
82dde594d1
feat: Add rule for malicious CSR export on Exchange 2021-08-23 11:20:30 +02:00
frack113
52595de85e
Merge pull request #1889 from rachelrice/update_aws_rules
Update AWS CloudTrail rules
2021-08-23 11:14:31 +02:00
frack113
fc9666fb4e
Merge pull request #1896 from ZikyHD/fix_old_technics
Replace old mitre techniques by new one
2021-08-22 18:56:08 +02:00
frack113
0a410010a2
Merge pull request #1877 from frack113/red_back
Add t1546 redcanary rules
2021-08-22 18:50:58 +02:00
SomeOne
295054dcbe Replace old mitre techniques by new one 2021-08-22 13:57:56 +02:00
frack113
064c65cb1f
Merge pull request #1892 from frack113/clean_PS
Powershell Cleanup
2021-08-21 18:04:52 +02:00
frack113
07a87aa7f8
Merge pull request #1858 from frack113/fix_pr718
Replace pr718
2021-08-21 18:02:30 +02:00
frack113
a44206bfa0
Some cleanup 2021-08-21 17:33:39 +02:00
pbssubhash
eee497f656 Title modification 2021-08-21 20:04:03 +05:30
pbssubhash
a415463f5b Modified rule 2021-08-21 19:37:28 +05:30
pbssubhash
fba54b8d69 First Rule commit 2021-08-21 17:47:56 +05:30
frack113
42c90b9d20 fix powershell_psattack error 2021-08-21 10:05:47 +02:00
frack113
2f683b9ab7 fix powershell_clear_powershell_history error 2021-08-21 10:00:48 +02:00
frack113
0fb6c35b1f Cleanup PS rules 2021-08-21 09:58:58 +02:00
frack113
da839775fe Update PS rules 2021-08-21 09:50:59 +02:00
frack113
6c529f7ab2 Update PS rules 2021-08-21 09:33:52 +02:00
frack113
cb95582077 Update PowerShell rule 2021-08-21 09:08:38 +02:00
frack113
dbbb422a42
Merge pull request #1885 from austinsonger/microsoft365_unusual_volume_of_file_deletion.yml
microsoft365_unusual_volume_of_file_deletion.yml
2021-08-20 17:20:43 +02:00
frack113
34ac3587e9
Merge pull request #1884 from austinsonger/microsoft365_potential_ransomware_activity.yml
microsoft365_potential_ransomware_activity.yml
2021-08-20 17:20:34 +02:00
frack113
73fee68d4b
Merge pull request #1883 from austinsonger/microsoft365_user_restricted_from_sending_email.yml
microsoft365_user_restricted_from_sending_email.yml
2021-08-20 17:20:22 +02:00
frack113
b9a355e3f4
cleanup falsepositives 2021-08-20 17:18:32 +02:00
Florian Roth
b92346ba5f
Merge pull request #1882 from austinsonger/win_susp_bitstransfer.yml
win_susp_bitstransfer.yml
2021-08-20 16:53:52 +02:00
Florian Roth
ecd0bb4576
Merge pull request #1890 from frack113/update_conti_ref
update ref from conti_leak
2021-08-20 16:53:12 +02:00
Florian Roth
700b8e440f
Merge pull request #1868 from d4rk-d4nph3/master
Added rule for zero day CVE-2021-22123 in Fortinet WAFs
2021-08-20 16:52:49 +02:00
Rachel Rice
f037f5b0a9
Add filter3 back for vm export failure, without consolelogin
Signed-off-by: Rachel Rice <rachel.rice@lacework.net>
2021-08-20 15:42:49 +01:00
Austin Songer
a25f6e196f
Update microsoft365_unusual_volume_of_file_deletion.yml 2021-08-20 08:17:25 -05:00
Austin Songer
360b936357
Update microsoft365_potential_ransomware_activity.yml 2021-08-20 08:17:09 -05:00
Austin Songer
ae36804935
Update microsoft365_user_restricted_from_sending_email.yml 2021-08-20 08:16:48 -05:00
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
frack113
7ebd411190 update ref from conti_leak 2021-08-20 14:22:17 +02:00
frack113
4e29dc9c45
fix title 2021-08-20 09:06:16 +02:00
frack113
9b106dcc7d
Merge pull request #1880 from austinsonger/azure_suppression_rule_created.yml
azure_suppression_rule_created.yml
2021-08-20 09:04:48 +02:00
frack113
d58b1e8e40
Merge pull request #1879 from austinsonger/azure_application_gateway_modified_or_deleted.yml
azure_application_gateway_modified_or_deleted.yml
2021-08-20 09:03:57 +02:00
frack113
4b08aac47f
Merge pull request #1878 from austinsonger/azure_application_security_group_modified_or_deleted.yml
azure_application_security_group_modified_or_deleted.yml
2021-08-20 09:01:39 +02:00
Austin Songer
853c2eb41d
Update microsoft365_potential_ransomware_activity.yml 2021-08-20 01:19:01 -05:00
Austin Songer
f745593e80
Update microsoft365_potential_ransomware_activity.yml 2021-08-20 00:33:42 -05:00
Austin Songer
42fbc0cbfc
Update aws_eks_cluster_created_or_deleted.yml 2021-08-19 23:13:35 -05:00
Austin Songer
bcb43cf728
Update aws_eks_cluster_created_or_deleted.yml 2021-08-19 23:13:06 -05:00
Austin Songer
b89910a38a
Update aws_eks_cluster_created_or_deleted.yml 2021-08-19 23:09:38 -05:00
frack113
f882ebda35
fix status 2021-08-20 06:08:28 +02:00
Austin Songer
54bda90685
Create microsoft365_user_restricted_from_sending_email.yml 2021-08-19 23:08:25 -05:00
Austin Songer
9b19190ea7
Create microsoft365_potential_ransomware_activity.yml 2021-08-19 23:05:05 -05:00
Austin Songer
99fbd4ef44
Create microsoft365_unusual_volume_of_file_deletion.yml 2021-08-19 23:00:23 -05:00