diff --git a/detection/c2/unexpected-dns-traffic-events.sql b/detection/c2/unexpected-dns-traffic-events.sql index a3a3aec..76dee1d 100644 --- a/detection/c2/unexpected-dns-traffic-events.sql +++ b/detection/c2/unexpected-dns-traffic-events.sql @@ -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', diff --git a/detection/c2/unexpected-talkers-macos.sql b/detection/c2/unexpected-talkers-macos.sql index efca1d5..4f125de 100644 --- a/detection/c2/unexpected-talkers-macos.sql +++ b/detection/c2/unexpected-talkers-macos.sql @@ -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' @@ -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 diff --git a/detection/evasion/touched-executable-linux.sql b/detection/evasion/touched-executable-linux.sql index fb3ceda..dda67a0 100644 --- a/detection/evasion/touched-executable-linux.sql +++ b/detection/evasion/touched-executable-linux.sql @@ -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 diff --git a/detection/initial_access/unexpected-webmail-downloads.sql b/detection/initial_access/unexpected-webmail-downloads.sql index a6d2d86..e8fd403 100644 --- a/detection/initial_access/unexpected-webmail-downloads.sql +++ b/detection/initial_access/unexpected-webmail-downloads.sql @@ -49,6 +49,7 @@ WHERE 'jpg', 'json', 'key', + 'md', 'mov', 'mp3', 'mp4', diff --git a/detection/persistence/suspicious-systemd-unit.sql b/detection/persistence/suspicious-systemd-unit.sql index 0831604..0fb9008 100644 --- a/detection/persistence/suspicious-systemd-unit.sql +++ b/detection/persistence/suspicious-systemd-unit.sql @@ -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_*) } diff --git a/detection/persistence/unexpected-uid0-daemon-linux.sql b/detection/persistence/unexpected-uid0-daemon-linux.sql index 8e2ae9c..24b2df4 100644 --- a/detection/persistence/unexpected-uid0-daemon-linux.sql +++ b/detection/persistence/unexpected-uid0-daemon-linux.sql @@ -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', @@ -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', diff --git a/detection/persistence/unexpected-uid0-daemon-macos.sql b/detection/persistence/unexpected-uid0-daemon-macos.sql index f389bea..312a448 100644 --- a/detection/persistence/unexpected-uid0-daemon-macos.sql +++ b/detection/persistence/unexpected-uid0-daemon-macos.sql @@ -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' diff --git a/detection/privesc/unexpected-setxid-process.sql b/detection/privesc/unexpected-setxid-process.sql index 140de8e..8f52134 100644 --- a/detection/privesc/unexpected-setxid-process.sql +++ b/detection/privesc/unexpected-setxid-process.sql @@ -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',