Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

201 detections

Detects access to sensitive files, credential data, or remote procedure call (RPC) endpoints related to credential dumping over a network share.
This could indicate lateral movement or remote credential harvesting techniques.
avatar
Luís Marques@remotecodeexecution
avatar
SIBS Cyberwatch
6 months ago
1079
Detects the abuse of the Print.exe utility for credential harvesting which involves using Print.Exe to copy sensitive files such as ntds.dit, SAM, SECURITY, or SYSTEM from the Windows directory in order to extract credentials, locally or remotely.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
6 months ago
000
Detects execution of MemProcFS a memory forensics tool with the '-device' parameter.
MemProcFS mounts physical memory as a virtual file system, allowing direct access to process memory and system structures.
Threat actors were seen abusing this utility to mount memory dumps and then extract sensitive information from processes like LSASS or extract registry hives to obtain credentials, LSA secrets, SAM data, and cached domain credentials.
MemProcFS usage that is not part of authorized forensic analysis should be treated as suspicious and warrants further investigation.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
6 months ago
000
This rule detects the execution of Mimikatz or Mimikatz-related tools and scripts (e.g., DumpCreds, Invoke-Mimikatz, Invoke-Mimikittenz) by analyzing command-line arguments. It specifically looks for the use of various Mimikatz modules and commands, including those related to credential dumping (e.g., sekurlsa::logonpasswords, lsadump::sam, dpapi::masterkey), privilege escalation (e.g., privilege::debug, token::elevate), and other functionalities like Kerberos ticket manipulation (e.g., kerberos::golden, kerberos::ptt).
avatar
Daniel Jeremiah@daniyyell
avatar
Detections.ai Community
9 months ago
120128
Files with well-known filenames (parts of credential dump software or files produced by them) creation
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
11 months ago
000
Detects chromium-based browsers starting in headless and debugging mode while pointing to a user profile. This behavior can be indicative of data exfiltration, specifically cookie stealing, or remote control of the browser.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
1 year ago
1043
Detects attempts to harvest credentials by enabling the RemoteRegistry service or dumping the SAM, SECURITY, or SYSTEM registry hives, which are behaviors associated with the Flax Typhoon APT group.
avatar
Tim Peck@timpeck
avatar
Detections.ai Community
1 year ago
3184
Detects scenarios where an attacker execute Secretdump in order to remotely dump credentials over SMB.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
0016
Detects scenarios where an attacker modifies registry permissions on a local or remote target in order to introduce a backdoor and dump hashes and credentials.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
0010
This rule detects the use of 'esentutl.exe' to copy sensitive files containing credential data, such as the Security Account Manager (SAM) database or the NTDS.dit file. It specifically looks for command-line arguments indicative of Volume Shadow Copy operations or direct paths to known sensitive files within the 'config', 'repair', or 'windows\ntds' directories.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
1 year ago
2023
This rule detects attempts to transfer sensitive files containing credential data via network shares. It specifically looks for Event ID 5145 (A network share object was checked to see whether client can be granted desired access) and checks if the 'RelativeTargetName' of the accessed object contains well-known filenames or paths associated with credential storage, such as Mimikatz output, LSASS memory dumps, Windows minidumps, hibernation files, SQL dumps, or critical system files like NTDS.dit, SAM, SECURITY, and SYSTEM hives.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
1 year ago
1028
KQL Query from file: Detecting GOLDEN SAML Attack
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
5093
KQL Query
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
3082
KQL Query from file: RID Hijacking Technique and Detection
avatar
Steven Lim@KQLWizard
avatar
SlimKQL
1 year ago
2033
Transferring files with well-known filenames (sensitive files with credential data) using network shares
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
1 year ago
000
Detects well-known credential dumping tools execution via service execution events
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
1060
The analytic detects the use of PowerShell commands to copy the SAM, SYSTEM, or SECURITY hives, which are critical for credential theft. It leverages PowerShell Script Block Logging (EventCode=4104) to capture and analyze the full command executed. This activity is significant as it indicates an attempt to exfiltrate sensitive registry hives for offline password cracking. If confirmed malicious, this could lead to unauthorized access to credentials, enabling further compromise of the system and potential lateral movement within the network.
Splunk Security@SplunkSecurity
avatar
Splunk Security Content
1 year ago
1036
Files with well-known filenames (parts of credential dump software or files produced by them) creation
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
1017
Detects well-known credential dumping tools execution via service execution events
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0015
In this detection,we hunt for any sign-in attempt from a non-managed, non-compliant, untrusted device.
Azure Sentinel@AzureSentinel
avatar
AzureSentinel
1 year ago
80123
Detects the usage of "pypykatz" to obtain stored credentials. Adversaries may attempt to extract credential material from the Security Account Manager (SAM) database through Windows registry where the SAM database is stored
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0014
Page 5 of 10