From 4baeddbf16ff217a55d899ccf00caa8cc5b21438 Mon Sep 17 00:00:00 2001 From: frack113 <62423083+frack113@users.noreply.github.com> Date: Wed, 8 Dec 2021 18:06:03 +0100 Subject: [PATCH] change to test --- .../sysmon_abusing_azure_browser_sso.yml | 20 +++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/rules/windows/image_load/sysmon_abusing_azure_browser_sso.yml b/rules/windows/image_load/sysmon_abusing_azure_browser_sso.yml index 543ea91bd..df6ec159a 100644 --- a/rules/windows/image_load/sysmon_abusing_azure_browser_sso.yml +++ b/rules/windows/image_load/sysmon_abusing_azure_browser_sso.yml @@ -3,18 +3,18 @@ id: 50f852e6-af22-4c78-9ede-42ef36aa3453 description: Detects abusing Azure Browser SSO by requesting OAuth 2.0 refresh tokens for an Azure-AD-authenticated Windows user (i.e. the machine is joined to Azure AD and a user logs in with their Azure AD account) wanting to perform SSO authentication in the browser. An attacker can use this to authenticate to Azure AD in a browser as that user. author: Den Iuzvyk references: - - https://posts.specterops.io/requesting-azure-ad-request-tokens-on-azure-ad-joined-machines-for-browser-sso-2b0409caad30 + - https://posts.specterops.io/requesting-azure-ad-request-tokens-on-azure-ad-joined-machines-for-browser-sso-2b0409caad30 date: 2020/07/15 modified: 2021/12/08 logsource: - category: image_load - product: windows -status: experimental + category: image_load + product: windows +status: test tags: - - attack.defense_evasion - - attack.privilege_escalation - - attack.t1073 # an old one - - attack.t1574.002 + - attack.defense_evasion + - attack.privilege_escalation + - attack.t1073 # an old one + - attack.t1574.002 detection: selection_dll: ImageLoaded|endswith: MicrosoftAccountTokenProvider.dll @@ -26,7 +26,7 @@ detection: - '\MicrosoftEdge.exe' - '\Microsoft\Edge\Application\msedge.exe' - '\AppData\Local\Microsoft\OneDrive\OneDrive.exe' - condition: selection_dll and not filter_legit + condition: selection_dll and not filter_legit falsepositives: - - unknown + - unknown level: high