Detectionhightest
Potential Credential Dumping Attempt Using New NetworkProvider - CLI
Detects when an attacker tries to add a new network provider in order to dump clear text credentials, similar to how the NPPSpy tool does it
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Nasreddine Bencherchali (Nextron Systems)Created Tue Aug 23Updated Thu Feb 02baef1ec6-2ca9-47a3-97cc-4cf2bda10b77windows
Log Source
WindowsProcess Creation
ProductWindows← raw: windows
CategoryProcess Creation← raw: process_creation
Events generated when a new process is spawned on the system. Covers command-line arguments, parent/child relationships, and process metadata.
Detection Logic
Detection Logic1 selector
detection:
selection:
CommandLine|contains|all:
- '\System\CurrentControlSet\Services\'
- '\NetworkProvider'
# filter:
# CommandLine|contains:
# - '\System\CurrentControlSet\Services\WebClient\NetworkProvider'
# - '\System\CurrentControlSet\Services\LanmanWorkstation\NetworkProvider'
# - '\System\CurrentControlSet\Services\RDPNP\NetworkProvider'
# - '\System\CurrentControlSet\Services\P9NP\NetworkProvider' # Related to WSL remove the comment if you use WSL in your ENV
condition: selectionFalse Positives
Other legitimate network providers used and not filtred in this rule
MITRE ATT&CK
Tactics
Techniques
Rule Metadata
Rule ID
baef1ec6-2ca9-47a3-97cc-4cf2bda10b77
Status
test
Level
high
Type
Detection
Created
Tue Aug 23
Modified
Thu Feb 02
Path
rules/windows/process_creation/proc_creation_win_registry_new_network_provider.yml
Raw Tags
attack.credential-accessattack.t1003