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If the user enters their password and clicks OK , the software grabs the info , and then it tries to open a remote connection to : MacDownloader collects user keychain information and uploads it to said C&C server , including documents the running processes , installed applications and the username and password , which are acquired through a fake System Preferences dialog .
 MacDownloader: tool; user keychain information: compromised data; acquired through a fake System Preferences dialog: attack pattern
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: data breach 
  Option: victim, attacker, attack pattern, purpose, damage amount, tool, time, place, number of victim, compromised data, number of data 
Text: {0} 
Answer:
 MacDownloader: tool; user keychain information: compromised data; acquired through a fake System Preferences dialog: attack pattern