Detections

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

339 detections

Detects the execution of a browser process with the remote debugging port argument enabled. This technique is used by infostealers like Stealerium and Phantom Stealer to bypass browser security and steal credentials and cookies.
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Tim Peck@timpeck
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Detections.ai Community
1 year ago
0023
Detects processes accessing sensitive browser files which may indicate credential theft from web browsers.
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Drew Pilarski@barnabysDrew
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Detections.ai Community
1 year ago
1229
Detects scenarios where an attacker attempt to dump user profile information via network share.
SIGMA Detection Rules@SIGMADetectionRules
SIGMA Detection Rules
1 year ago
005
This detection rule uses a WDAC audit policy to ingest missing DeviceImageLoad events in MDE, and check for suspicious processes using the ncrypt.dll and requesting an Entra ID Nonce. More information on the attack scenario this is detection is applicable for can be found in the references.
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Robbe Van den Daele@RobbeVdDaele
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Detections.ai Community
1 year ago
5062
Detects the execution of an AppleScript, characteristic of the Odyssey Stealer, that displays a dialog box prompting the user for their password.
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Dimple g@localhost
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Detections.ai Community
1 year ago
1130
Detects when a process loads UIAutomationCore.dll, which may indicate abuse of Microsoft's UI Automation framework. This technique has been observed in Coyote malware for credential theft from banking applications and cryptocurrency exchanges. The rule monitors for processes that load the UI Automation Core library, which enables automated interaction with UI elements.
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Prashanth P@prashanthblogs
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Detections.ai Community
1 year ago
0127
The following analytic identifies command-line activity that searches for files related to password manager software, such as "*.kdbx*" and "*credential*". It leverages data from Endpoint Detection and Response (EDR) agents, focusing on process execution logs. This activity is significant because attackers often target password manager databases to extract stored credentials, which can be used for further exploitation. If confirmed malicious, this behavior could lead to unauthorized access to sensitive information, enabling attackers to escalate privileges, move laterally, or exfiltrate critical data.
Splunk Security@SplunkSecurity
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Splunk Security Content
1 year ago
2045
Detects known samples of the Katz Stealer infostealer based on their SHA1 file hashes.
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Aaron Mog@AaronMogS2S
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Detections.ai Community
1 year ago
1016
KQL Query from file: T1555.003 - Credentials from Web Browsers
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Steven Lim@KQLWizard
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SlimKQL
1 year ago
7067
Detects commandline keywords indicative of potential usge of the tool WinPwn. A tool for Windows and Active Directory reconnaissance and exploitation.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
1011
Detects scriptblock text keywords indicative of potential usge of the tool WinPwn. A tool for Windows and Active Directory reconnaissance and exploitation.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
1010
Detects commandline keywords indicative of potential usge of the tool WinPwn. A tool for Windows and Active Directory reconnaissance and exploitation.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
1010
Detects a suspicious process pattern which could be a sign of an exploited Serv-U service
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
009
'Looks for users retrieving BitLocker keys. Enriches these logs with a summary of alerts associated with the user accessing the keys.
Use this query to start looking for anomalous patterns of key retrieval.
Ref: https://docs.microsoft.com/azure/active-directory/fundamentals/security-operations-devices#bitlocker-key-retrieval'
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
2038
Search for accessing of fake files with stored credentials
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
006
Adversaries may search for common password storage locations to obtain user credentials.
Passwords are stored in several places on a system, depending on the operating system or application holding the credentials.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
005
Detects the execution of SecurityXploded Tools
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
005
Detects file names with specific patterns seen generated and used by tools such as Mimikatz and DSInternals related to exported or stolen DPAPI backup keys and certificates.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
005
Detects the execution of SecurityXploded Tools
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Detects a suspicious process pattern which could be a sign of an exploited Serv-U service
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
Adversaries may search for common password storage locations to obtain user credentials.
Passwords are stored in several places on a system, depending on the operating system or application holding the credentials.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
004
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