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https://github.com/mandiant/capa-rules.git
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Willi BallenthinandMike Hunhoff
c1d20764ad
* use sequence scope instead of thread scope for "static: function" rules * use sequence scope instead of thread scope for "static: basic block" rules * make runtime linking rules more concise * doc: describe sequence scope * rename "sequence" scope to "span of calls" scope * Update anti-analysis/anti-av/check-for-sandbox-and-av-modules.yml Co-authored-by: Mike Hunhoff <[email protected]> * Update anti-analysis/anti-vm/vm-detection/check-for-windows-sandbox-via-device.yml Co-authored-by: Mike Hunhoff <[email protected]> * Update collection/get-geographical-location.yml Co-authored-by: Mike Hunhoff <[email protected]> * Update collection/file-managers/gather-classicftp-information.yml Co-authored-by: Mike Hunhoff <[email protected]> * Update collection/database/wmi/reference-wmi-statements.yml Co-authored-by: Mike Hunhoff <[email protected]> * Update collection/database/sql/reference-sql-statements.yml Co-authored-by: Mike Hunhoff <[email protected]> --------- Co-authored-by: Mike Hunhoff <[email protected]>
22 lines
795 B
YAML
22 lines
795 B
YAML
rule:
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meta:
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name: get client handle via SChannel
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namespace: data-manipulation/encryption
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authors:
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- [email protected]
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scopes:
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static: function
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dynamic: span of calls
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att&ck:
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- Defense Evasion::Obfuscated Files or Information [T1027]
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references:
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- https://docs.microsoft.com/en-us/windows/win32/secauthn/getting-schannel-credentials
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- https://docs.microsoft.com/en-us/windows/win32/api/credssp/ns-credssp-credssp_cred
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- https://docs.microsoft.com/en-us/windows/win32/api/credssp/ne-credssp-credspp_submit_type
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features:
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- and:
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- match: get outbound credentials handle via CredSSP
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- number: 4 = CredsspSchannelCreds
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- optional:
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- string: "Microsoft Unified Security Protocol Provider"
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