Searching for Saved Credentials via VaultCmd

 1[metadata]
 2creation_date = "2021/01/19"
 3integration = ["endpoint", "windows"]
 4maturity = "production"
 5min_stack_comments = "New fields added: required_fields, related_integrations, setup"
 6min_stack_version = "8.3.0"
 7updated_date = "2023/06/22"
 8
 9[rule]
10author = ["Elastic"]
11description = """
12Windows Credential Manager allows you to create, view, or delete saved credentials for signing into websites, connected
13applications, and networks. An adversary may abuse this to list or dump credentials stored in the Credential Manager for
14saved usernames and passwords. This may also be performed in preparation of lateral movement.
15"""
16from = "now-9m"
17index = ["winlogbeat-*", "logs-endpoint.events.*", "logs-windows.*", "endgame-*"]
18language = "eql"
19license = "Elastic License v2"
20name = "Searching for Saved Credentials via VaultCmd"
21note = """## Setup
22
23If enabling an EQL rule on a non-elastic-agent index (such as beats) for versions <8.2, events will not define `event.ingested` and default fallback for EQL rules was not added until 8.2, so you will need to add a custom pipeline to populate `event.ingested` to @timestamp for this rule to work.
24"""
25references = [
26    "https://medium.com/threatpunter/detecting-adversary-tradecraft-with-image-load-event-logging-and-eql-8de93338c16",
27    "https://web.archive.org/web/20201004080456/https://rastamouse.me/blog/rdp-jump-boxes/",
28    "https://www.elastic.co/security-labs/detect-credential-access",
29]
30risk_score = 47
31rule_id = "be8afaed-4bcd-4e0a-b5f9-5562003dde81"
32severity = "medium"
33tags = ["Domain: Endpoint", "OS: Windows", "Use Case: Threat Detection", "Tactic: Credential Access", "Data Source: Elastic Endgame", "Data Source: Elastic Defend"]
34timestamp_override = "event.ingested"
35type = "eql"
36
37query = '''
38process where host.os.type == "windows" and event.type == "start" and
39  (process.pe.original_file_name:"vaultcmd.exe" or process.name:"vaultcmd.exe") and
40  process.args:"/list*"
41'''
42
43
44[[rule.threat]]
45framework = "MITRE ATT&CK"
46[[rule.threat.technique]]
47id = "T1003"
48name = "OS Credential Dumping"
49reference = "https://attack.mitre.org/techniques/T1003/"
50
51[[rule.threat.technique]]
52id = "T1555"
53name = "Credentials from Password Stores"
54reference = "https://attack.mitre.org/techniques/T1555/"
55[[rule.threat.technique.subtechnique]]
56id = "T1555.004"
57name = "Windows Credential Manager"
58reference = "https://attack.mitre.org/techniques/T1555/004/"
59
60
61
62[rule.threat.tactic]
63id = "TA0006"
64name = "Credential Access"
65reference = "https://attack.mitre.org/tactics/TA0006/"