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fpr: kubectl, zoom, /opt, chrome, Autodesk Fusion
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tstromberg committed Oct 25, 2024
1 parent f59a4bd commit 1c17532
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Showing 10 changed files with 40 additions and 14 deletions.
1 change: 1 addition & 0 deletions detection/c2/unexpected-https-macos.sql
Original file line number Diff line number Diff line change
Expand Up @@ -253,6 +253,7 @@ WHERE
AND NOT alt_exception_key LIKE '500,terraform-provider-%,terraform-provider-%,500u,20g'
AND NOT alt_exception_key LIKE '500,plugin_host-%,plugin_host-%,500u,20g'
AND NOT alt_exception_key LIKE '500,sm-agent-%,sm-agent-%,500u,20g'
AND NOT alt_exception_key LIKE '500,kubectl%,kubectl%,500u,20g'
AND NOT p0.path LIKE '/private/var/folders/%/T/GoLand/%'
AND NOT (
exception_key IN (
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5 changes: 5 additions & 0 deletions detection/c2/unexpected-talkers-linux.sql
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Expand Up @@ -16,6 +16,7 @@ SELECT s.remote_address,
p.path,
p.cmdline AS child_cmd,
p.cwd,
p.euid,
pp.path AS parent_path,
p.parent AS parent_pid,
pp.cmdline AS parent_cmd,
Expand Down Expand Up @@ -110,6 +111,7 @@ WHERE protocol > 0
'80,6,0,python3.11,0u,0g,yum',
'80,6,0,python3.12,0u,0g,dnf',
'80,6,0,python3.12,0u,0g,yum',
'89,6,500,chrome,0u,0g,chrome',
'80,6,0,python3.9,u,g,yum',
'80,6,0,rpm-ostree,0u,0g,rpm-ostree',
'80,6,0,sort,0u,0g,sort',
Expand Down Expand Up @@ -164,8 +166,10 @@ WHERE protocol > 0
'80,6,500,slirp4netns,500u,500g,slirp4netns',
'80,6,500,spotify,0u,0g,spotify',
'80,6,500,spotify,500u,500g,spotify',
'80,6,500,ZoomWebviewHost,0u,0g,ZoomWebviewHost',
'80,6,500,spotify-launcher,0u,0g,spotify-launche',
'80,6,500,spotify,u,g,spotify',
'80,6,0,dnf5,0u,0g,dnf5',
'80,6,500,steam,500u,100g,steam',
'80,6,500,steam,500u,500g,steam',
'80,6,500,steamwebhelper,500u,500g,steamwebhelper',
Expand Down Expand Up @@ -207,6 +211,7 @@ WHERE protocol > 0
AND (
p.path LIKE '%/bin/%'
OR p.path LIKE '/app/%'
OR p.path LIKE '/opt/%'
)
)
AND NOT (
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1 change: 1 addition & 0 deletions detection/c2/unexpected-talkers-macos.sql
Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,7 @@ WHERE pos.pid IN (
AND NOT signed_exception IN (
'0,Developer ID Application: Tailscale Inc. (W5364U7YZB)',
'500,Apple Mac OS Application Signing',
'500,Developer ID Application: Zoom Video Communications, Inc. (BJ4HAAB9B3)',
'500,Developer ID Application: Cisco (DE8Y96K9QP)',
'500,Developer ID Application: Google LLC (EQHXZ8M8AV)',
'500,Developer ID Application: Valve Corporation (MXGJJ98X76)'
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8 changes: 7 additions & 1 deletion detection/evasion/hidden-cwd.sql
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Expand Up @@ -73,6 +73,7 @@ WHERE p0.pid IN (
'bindfs',
'code',
'Code Helper',
'Code Helper (Plugin)',
'find',
'git',
'gitsign',
Expand Down Expand Up @@ -143,7 +144,12 @@ WHERE p0.pid IN (
'~/.hunter/_Base',
'~/.zsh'
)
OR top_dir IN ('~/Sync', '~/src', '~/workspace')
OR top_dir IN (
'~/Sync',
'~/src',
'~/workspace',
'~/dev'
)
OR dir LIKE '/Library/Apple/System/Library/InstallerSandboxes/.PKInstallSandboxManager-SystemSoftware/%'
OR dir LIKE '/opt/homebrew/%/.cache/%'
OR dir LIKE '~/%enterprise-packages/.chainguard'
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2 changes: 2 additions & 0 deletions detection/evasion/parent-missing-from-disk-linux.sql
Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,7 @@ WHERE
AND NOT p1_dirname IN (
'/usr/lib/electron22',
'/usr/bin',
'/opt/google/chrome',
'/usr/libexec',
'/usr/lib/systemd',
'/usr/lib',
Expand All @@ -60,6 +61,7 @@ WHERE
AND NOT p1.name IN (
'bash',
'dnf',
'chrome',
'ninja',
'make',
'electron',
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,7 @@ WHERE -- Focus on longer-running programs
AND NOT path LIKE '/Users/%/src/%'
AND NOT path LIKE '/Users/%/bin/%'
AND NOT path LIKE '/Users/%/Library/Application Support/com.elgato.StreamDeck/Plugins/%'
AND NOT path LIKE '/Users/%/Library/Application Support/Zed/supermaven/%'
AND NOT path LIKE '/private/var/folders%/T/go-build%/exe/%'
AND NOT path LIKE '/Users/%/.terraform/providers/%'
AND NOT REGEX_MATCH (path, '(.*)/', 1) LIKE '%/bin'
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6 changes: 4 additions & 2 deletions detection/exfil/high_disk_bytes_read.sql
Original file line number Diff line number Diff line change
Expand Up @@ -50,15 +50,17 @@ WHERE
bytes_read_rate > 2500000
AND age > 180
AND p0.path NOT LIKE '/Applications/%.app/Contents/%'
AND p0.path NOT LIKE '%/bin/%'
AND p0.path NOT LIKE '/usr/%'
AND p0.path NOT LIKE '/app/%'
-- Don't exclude /usr so that we find things like tar & rsync
AND p0.path NOT LIKE '/opt/%'
AND p0.path NOT LIKE '/home/%/.local/share/Steam/steamapps/%'
AND p0.path NOT LIKE '/Library/Apple/System/Library/%'
AND p0.path NOT LIKE '/System/Applications/%'
AND p0.path NOT LIKE '/System/Library/%'
AND p0.name NOT IN (
'apko',
'Autodesk Identity Manager',
'Autodesk Fusion 360',
'baloo_file',
'baloo_file_extr',
'bash',
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12 changes: 12 additions & 0 deletions detection/exfil/yara-unexpected-rust-http-exec-process.sql
Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,18 @@ WHERE
WHERE
start_time > (strftime('%s', 'now') - 7200)
AND path != ""
AND NOT path LIKE '/System/%'
AND NOT path LIKE '/usr/libexec/%'
AND NOT path LIKE '/usr/sbin/%' -- Regular apps
AND NOT path LIKE '/Applications/%.app/Contents/macOS/%'
AND NOT path LIKE '/opt/%'
AND NOT path LIKE '/Users/%/go/%'
AND NOT path LIKE '/Users/%/dev/%'
AND NOT path LIKE '/Users/%/src/%'
AND NOT path LIKE '/Users/%/bin/%'
AND NOT path LIKE '/Users/%/Library/Application Support/com.elgato.StreamDeck/Plugins/%'
AND NOT path LIKE '/private/var/folders%/T/go-build%/exe/%'
AND NOT path LIKE '/Users/%/.terraform/providers/%'
GROUP BY
path
)
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Original file line number Diff line number Diff line change
Expand Up @@ -160,6 +160,7 @@ WHERE
'webex.com',
'whatsapp.com',
'xtom.com',
'gitbutler.com',
'xx.fbcdn.net',
'yubico.com',
'zoo.dev',
Expand Down Expand Up @@ -188,11 +189,13 @@ WHERE
'emacsformacosx.com',
'epson.com',
'evernote.com',
'multipass.run',
'fbcdn.net',
'figma.com',
'flipperzero.one',
'getkap.co',
'github.com',
'gitbutler.com',
'go.dev',
'imazing.com',
'kittycad.io',
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15 changes: 4 additions & 11 deletions detection/privesc/unexpected-privileged-containers.sql
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@
-- where the kernel namespaces can be shared. These kind of attacks tend to be
--
-- platform: linux
-- tags: transient state container escalation
-- tags: transient state container escalation extra
SELECT
command,
image_id,
Expand All @@ -25,24 +25,17 @@ FROM
WHERE
privileged = 1
AND image_name NOT IN (
'cgr.dev/chainguard-private/python',
'cgr.dev/chainguard/apko',
'cgr.dev/chainguard/k3s',
'cgr.dev/chainguard/melange',
'cgr.dev/chainguard/python',
'cgr.dev/chainguard/sdk',
'cgr.dev/chainguard/wolfi-base',
'distroless.dev/melange',
'docker.io/library/registry',
'docker.io/rancher/k3s',
'gcr.io/k8s-minikube/kicbase',
'ghcr.io/wolfi-dev/sdk',
'ghcr.io/wolfi-dev/sdk@sha256',
'kindest/node',
'ligfx/k3d-registry-dockerd',
'moby/buildkit',
'wolfi'
'wolfi',
'jdk-crac'
)
AND image NOT LIKE 'cgr.dev/chainguard%'
AND image NOT LIKE 'ghcr.io/k3d-io/k3d-%'
AND image NOT LIKE 'ghcr.io/wolfi-dev/%'
AND image NOT LIKE 'melange-%'
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