Vendor: Dropbox

June 14, 2023 · View on GitHub

Product: Dropbox

Use-Case: Privilege Escalation

RulesModelsMITRE ATT&CK® TTPsEvent TypesParsers
85222
Event TypeRulesModels
app-activityT1098.002 - Account Manipulation: Exchange Email Delegate Permissions
EM-InB-Ex: A user has been given mailbox permissions for an executive user
EM-InB-Perm-N-F: First time a user has given mailbox permissions on another mailbox that is not their own
EM-InB-Perm-N-A: Abnormal for user to give mailbox permissions
EM-InB-Perm-N: Models users who give mailbox permissions
vpn-logoutT1098.002 - Account Manipulation: Exchange Email Delegate Permissions
EM-InB-Perm-A: Abnormal number of mailbox permission given by user.

T1555.005 - T1555.005
AS-PV-USCOUNT-A: Abnormal number of password safes used by user
AS-PV-OSize-A: Abnormal number of password retrievals in the organization
AS-PV-GSize-A: Abnormal number of password retrievals in the peer group
AS-PV-USize-A: Abnormal number of password retrievals in the user
EM-InB-Perm: Models the number of mailbox permissions given by this user.
AS-PV-USize: Count of password retrievals in a session for the user
AS-PV-GSize: Count of password retrievals in a session for the peer group
AS-PV-OSize: Count of password retrievals in a session for the organization
AS-PV-USCOUNT: Count of safe values accessed in a session