has used a tool to query Active Directory using LDAP discovering information about usernames listed in AD.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: has used a tool to query Active Directory using LDAP discovering information about usernames listed in AD. ### Response: T1087.002.