Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add exceptions for Autodesk, cloud_sql_proxy, .md downloads, TF providers in /tmp/, and more #428

Merged
merged 2 commits into from
Nov 20, 2024
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions detection/c2/unexpected-dns-traffic-events.sql
Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,7 @@ WHERE
'Signal Helper (Renderer),8.8.8.8,53',
'signal-desktop,8.8.8.8,53',
'slack,8.8.8.8,53',
'snapd,185.125.188.54,53',
'Socket Process,8.8.8.8,53',
'syncthing,46.162.192.181,53',
'Telegram,8.8.8.8,53',
Expand Down
8 changes: 6 additions & 2 deletions detection/c2/unexpected-talkers-macos.sql
Original file line number Diff line number Diff line change
Expand Up @@ -105,7 +105,9 @@ WHERE
'500,Developer ID Application: Google LLC (EQHXZ8M8AV)',
'500,Developer ID Application: Sky UK Limited (GJ24C8864F)',
'500,Developer ID Application: Valve Corporation (MXGJJ98X76)',
'500,Developer ID Application: The Browser Company of New York Inc. (S6N382Y83G)'
'500,Developer ID Application: The Browser Company of New York Inc. (S6N382Y83G)',
'500,Developer ID Application: Autodesk (XXKJ396S2Y)',
'500,Developer ID Application: Zwift, Inc (C2GM8Y9VFM)'
)
AND NOT (
unsigned_exception = '500,6,80,main,main'
Expand All @@ -121,7 +123,9 @@ WHERE
'500,0,0,chainlink,chainlink',
'500,17,123,gvproxy,gvproxy',
'500,0,0,,',
'500,0,0,.Telegram-wrapped,.Telegram-wrapped'
'500,0,0,.Telegram-wrapped,.Telegram-wrapped',
'500,6,443,cloud_sql_proxy,cloud_sql_proxy',
'500,6,32768,cloud_sql_proxy,cloud_sql_proxy'
)
GROUP BY
p0.cmdline
2 changes: 2 additions & 0 deletions detection/evasion/touched-executable-linux.sql
Original file line number Diff line number Diff line change
Expand Up @@ -56,5 +56,7 @@ WHERE
AND p.name NOT LIKE 'osqtool%'
AND f.path NOT LIKE '%/go/bin/%'
AND f.path NOT LIKE '%/osqueryi'
AND f.path NOT LIKE '/tmp/%/.terraform/providers/%'
AND f.path NOT LIKE '/var/opt/Elastic/Endpoint/elastic-endpoint'
GROUP by
p.pid
1 change: 1 addition & 0 deletions detection/initial_access/unexpected-webmail-downloads.sql
Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,7 @@ WHERE
'jpg',
'json',
'key',
'md',
'mov',
'mp3',
'mp4',
Expand Down
1 change: 1 addition & 0 deletions detection/persistence/suspicious-systemd-unit.sql
Original file line number Diff line number Diff line change
Expand Up @@ -155,6 +155,7 @@ rule systemd_small_multiuser_not_in_dependency_tree : high {
$not_systemd = "ExecStart=systemd-"
$not_lima = "Description=lima-guestagent"
$not_check_sb = "Description=Service to check for secure boot key enrollment"
$not_touchee_gg = "ExecStart=@CMAKE_INSTALL_FULL_BINDIR@/touchegg --daemon"
condition:
filesize < 384 and $execstart and $multiuser and none of ($not_*)
}
Expand Down
2 changes: 2 additions & 0 deletions detection/persistence/unexpected-uid0-daemon-linux.sql
Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,7 @@ WHERE
'boltd,/usr/libexec/boltd,0,system.slice,bolt.service,0755',
'bpfilter_umh,/bpfilter_umh,0,,,',
'canonical-livep,/snap/canonical-livepatch/__VERSION__/canonical-livepatchd,0,system.slice,snap.canonical-livepatch.canonical-livepatchd.service,0755',
'cat,/usr/bin/cat,0,user.slice,user-0.slice,0755',
'chainctl,/usr/local/bin/chainctl,0,user.slice,user-1000.slice,0755',
'containerd,/nix/store/__VERSION__/bin/containerd,0,system.slice,docker.service,0555',
'containerd-shim,/usr/bin/containerd-shim-runc-v2,0,system.slice,containerd.service,0755',
Expand Down Expand Up @@ -308,6 +309,7 @@ WHERE
'sshd,/usr/sbin/sshd,0,user.slice,user-501.slice,0755',
'ssh,/nix/store/__VERSION__/bin/ssh,0,system.slice,znapzend.service,0555',
'sssd_kcm,/usr/libexec/sssd/sssd_kcm,0,system.slice,sssd-kcm.service,0755',
'sudo,/usr/bin/sudo,1001,user.slice,user-0.slice,4111',
'sudo,/usr/bin/sudo,1000,user.slice,user-1000.slice,4111',
'sudo,/usr/bin/sudo,1000,user.slice,user-1000.slice,4755',
'supergfxd,/usr/bin/supergfxd,0,system.slice,supergfxd.service,0755',
Expand Down
3 changes: 2 additions & 1 deletion detection/persistence/unexpected-uid0-daemon-macos.sql
Original file line number Diff line number Diff line change
Expand Up @@ -351,7 +351,8 @@ WHERE -- Focus on longer-running programs
'Developer ID Application: Tenable, Inc. (4B8J598M7U)',
'Developer ID Application: X-Rite, Incorporated (2K7GT73B4R)',
'Developer ID Application: Y Soft Corporation, a.s. (3CPED8WGS9)',
'Software Signing'
'Software Signing',
'Developer ID Application: PaperCut Software International Pty Ltd (B5N3YV5P2H)'
)
AND NOT (
p0.path = '/Library/Printers/DYMO/Utilities/pnpd'
Expand Down
1 change: 1 addition & 0 deletions detection/privesc/unexpected-setxid-process.sql
Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@ WHERE
'/bin/ps',
'/Library/Application Support/org.pqrs/Karabiner-Elements/bin/karabiner_session_monitor',
'/Library/DropboxHelperTools/Dropbox_u501/dbkextd',
'/Library/Application Support/Google/GoogleUpdater/Current/GoogleUpdater.app/Contents/Helpers/launcher',
'/opt/1Password/1Password-BrowserSupport',
'/usr/lib/opt/1Password/1Password-BrowserSupport',
'/opt/1Password/1Password-KeyringHelper',
Expand Down
Loading