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t1565 | data manipulation | null | where applicable inspect important file hashes locations and modifications for suspiciousunexpected values |
t1565 | data manipulation | null | with some critical processes involving transmission of data manual or out of band integrity checking may be useful for identifying manipulated data |
t1566 | phishing | null | adversaries may send phishing messages to gain access to victim systems |
t1566 | phishing | null | all forms of phishing are electronically delivered social engineering |
t1566 | phishing | null | anti virus can potentially detect malicious documents and files that are downloaded on the users computer |
t1566 | phishing | null | because most common third party services used for phishing via service leverage tls encryption ssltls inspection is generally required to detect the initial communicationdelivery |
t1566 | phishing | null | citation microsoft anti spoofingcitation acsc email spoofing url inspection within email including expanding shortened links can help detect links leading to known malicious sites |
t1566 | phishing | null | detonation chambers can be used to detect these links and either automatically go to these sites to determine if theyre potentially malicious or wait and capture the content if a user visits the link |
t1566 | phishing | null | detonation chambers may also be used to identify malicious attachments |
t1566 | phishing | null | file file creation application log application log content network traffic network traffic flow network traffic network traffic content |
t1566 | phishing | null | filtering based on dkim+spf or header analysis can help detect when the email sender is spoofed |
t1566 | phishing | null | many possible detections of follow on behavior may take place once user executiont1204 occurs |
t1566 | phishing | null | network intrusion detection systems and email gateways can be used to detect phishing with malicious attachments in transit |
t1566 | phishing | null | solutions can be signature and behavior based but adversaries may construct attachments in a way to avoid these systems |
t1566 | phishing | null | with ssltls inspection intrusion detection signatures or other security gateway appliances may be able to detect malware |
t1566.002 | phishing | spearphishingTechniquelink | applejeus has been distributed via spearphishing link. |
t1566.002 | phishing | spearphishingTechniquelink | apt1 has sent spearphishing emails containing hyperlinks to malicious files. |
t1566.002 | phishing | spearphishingTechniquelink | apt28 sent spearphishing emails which used a url-shortener service to masquerade as a legitimate service and to redirect targets to credential harvesting sites. |
t1566.002 | phishing | spearphishingTechniquelink | apt29 has used spearphishing with a link to trick victims into clicking on a link to a zip file containing malicious files. |
t1566.002 | phishing | spearphishingTechniquelink | apt32 has sent spearphishing emails containing malicious links. |
t1566.002 | phishing | spearphishingTechniquelink | apt 33 has sent spearphishing emails containing links to .hta files. |
t1566.002 | phishing | spearphishingTechniquelink | apt39 leveraged spearphishing emails with malicious links to initially compromise victims. |
t1566.002 | phishing | spearphishingTechniquelink | bazar has been spread via e-mails with embedded malicious links. |
t1566.002 | phishing | spearphishingTechniquelink | blacktech has used spearphishing e-mails with links to cloud services to deliver malware. |
t1566.002 | phishing | spearphishingTechniquelink | cobalt group has sent emails with urls pointing to malicious documents. |
t1566.002 | phishing | spearphishingTechniquelink | dragonfly 2.0 used spearphishing with pdf attachments containing malicious links that redirected to credential harvesting websites. |
t1566.002 | phishing | spearphishingTechniquelink | elderwood has delivered zero-day exploits and malware to victims via targeted emails containing a link to malicious content hosted on an uncommon web server. |
t1566.002 | phishing | spearphishingTechniquelink | emotet has been delivered by phishing emails containing links. |
t1566.002 | phishing | spearphishingTechniquelink | evilnum has sent spearphishing emails containing a link to a zip file hosted on google drive. |
t1566.002 | phishing | spearphishingTechniquelink | fin4 has used spearphishing emails often sent from compromised accounts containing malicious links. |
t1567 | exfiltration over web service | null | a client sending significantly more data than it receives from a server |
t1567 | exfiltration over web service | null | adversaries may use an existing legitimate external web service to exfiltrate data rather than their primary command and control channel |
t1567 | exfiltration over web service | null | analyze network data for uncommon data flows e |
t1567 | exfiltration over web service | null | g |
t1567 | exfiltration over web service | null | network traffic network traffic flow network traffic network traffic content file file access command command execution |
t1567 | exfiltration over web service | null | popular web services acting as an exfiltration mechanism may give a significant amount of cover due to the likelihood that hosts within a network are already communicating with them prior to compromise |
t1567 | exfiltration over web service | null | processes utilizing the network that do not normally have network communication or have never been seen before are suspicious |
t1567 | exfiltration over web service | null | user behavior monitoring may help to detect abnormal patterns of activity |
t1568 | dynamic resolution | null | adversaries may dynamically establish connections to command and control infrastructure to evade common detections and remediations |
t1568 | dynamic resolution | null | cdn domains may trigger these detections due to the format of their domain names |
t1568 | dynamic resolution | null | detecting dynamically generated c2 can be challenging due to the number of different algorithms constantly evolving malware families and the increasing complexity of the algorithms |
t1568 | dynamic resolution | null | in addition to detecting algorithm generated domains based on the name another more general approach for detecting a suspicious domain is to check for recently registered names or for rarely visited domains |
t1568 | dynamic resolution | null | network traffic network traffic flow network traffic network connection creation network traffic network traffic content |
t1568 | dynamic resolution | null | there are multiple approaches to detecting a pseudo randomly generated domain name including using frequency analysis markov chains entropy proportion of dictionary words ratio of vowels to other characters and more citation data driven security dga |
t1568 | dynamic resolution | null | this may be achieved by using malware that shares a common algorithm with the infrastructure the adversary uses to receive the malwares communications |
t1569 | system services | null | adversaries can execute malicious content by interacting with or creating services either locally or remotely |
t1569 | system services | null | adversaries may abuse system services or daemons to execute commands or programs |
t1569 | system services | null | also monitor for changes to executables and other files associated with services |
t1569 | system services | null | changes to windows services may also be reflected in the registry |
t1569 | system services | null | command command execution process process creation service service creation file file modification windows registry windows registry key modification |
t1569 | system services | null | monitor for command line invocations of tools capable of modifying services that doesnt correspond to normal usage patterns and known software patch cycles etc |
t1570 | lateral tool transfer | null | adversaries may transfer tools or other files between systems in a compromised environment |
t1570 | lateral tool transfer | null | consider monitoring for abnormal usage of utilities and command line arguments that may be used in support of remote transfer of files |
t1570 | lateral tool transfer | null | considering monitoring for alike file hashes or characteristics ex filename that are created on multiple hosts |
t1570 | lateral tool transfer | null | files may be copied from one system to another to stage adversary tools or other files over the course of an operation |
t1570 | lateral tool transfer | null | monitor for file creation and files transferred within a network using protocols such as smb |
t1570 | lateral tool transfer | null | network share network share access named pipe named pipe metadata network traffic network traffic flow network traffic network traffic content command command execution process process creation file file creation file file metadata |
t1570 | lateral tool transfer | null | unusual processes with internal network connections creating files on system may be suspicious |
t1571 | non standard port | null | a client sending significantly more data than it receives from a server |
t1571 | non standard port | null | adversaries may communicate using a protocol and port pairing that are typically not associated |
t1571 | non standard port | null | analyze network data for uncommon data flows e |
t1571 | non standard port | null | analyze packet contents to detect communications that do not follow the expected protocol behavior for the port that is being used |
t1571 | non standard port | null | citation university of birmingham c2 |
t1571 | non standard port | null | for example https over port 8088citation symantec elfin mar 2019 or port 587citation fortinet agent tesla april 2018 as opposed to the traditional port 443 |
t1571 | non standard port | null | g |
t1571 | non standard port | null | network traffic network traffic flow network traffic network connection creation network traffic network traffic content |
t1571 | non standard port | null | processes utilizing the network that do not normally have network communication or have never been seen before are suspicious |
t1572 | protocol tunneling | null | a client sending significantly more data than it receives from a server |
t1572 | protocol tunneling | null | adversaries may tunnel network communications to and from a victim system within a separate protocol to avoid detectionnetwork filtering andor enable access to otherwise unreachable systems |
t1572 | protocol tunneling | null | also monitor for processes commonly associated with tunneling such as plink and the openssh client |
t1572 | protocol tunneling | null | analyze network data for uncommon data flows e |
t1572 | protocol tunneling | null | analyze packet contents to detect application layer protocols that do not follow the expected protocol standards regarding syntax structure or any other variable adversaries could leverage to conceal data |
t1572 | protocol tunneling | null | citation university of birmingham c2 |
t1572 | protocol tunneling | null | g |
t1572 | protocol tunneling | null | monitoring for systems listening andor establishing external connections using portsprotocols commonly associated with tunneling such as ssh port 22 |
t1572 | protocol tunneling | null | network traffic network traffic flow network traffic network connection creation network traffic network traffic content |
t1572 | protocol tunneling | null | processes utilizing the network that do not normally have network communication or have never been seen before are suspicious |
t1572 | protocol tunneling | null | tunneling involves explicitly encapsulating a protocol within another |
t1573 | encrypted channel | null | a client sending significantly more data than it receives from a server |
t1573 | encrypted channel | null | adversaries may employ a known encryption algorithm to conceal command and control traffic rather than relying on any inherent protections provided by a communication protocol |
t1573 | encrypted channel | null | analyze packet contents to detect communications that do not follow the expected protocol behavior for the port that is being used |
t1573 | encrypted channel | null | citation sans decrypting ssl ssltls inspection does come with certain risks that should be considered before implementing to avoid potential security issues such as incomplete certificate validation |
t1573 | encrypted channel | null | citation sei ssl inspection risks in general analyze network data for uncommon data flows e |
t1573 | encrypted channel | null | citation university of birmingham c2 |
t1573 | encrypted channel | null | despite the use of a secure algorithm these implementations may be vulnerable to reverse engineering if secret keys are encoded andor generated within malware samplesconfiguration files |
t1573 | encrypted channel | null | network traffic network traffic content |
t1573 | encrypted channel | null | processes utilizing the network that do not normally have network communication or have never been seen before are suspicious |
t1573 | encrypted channel | null | ssltls inspection is one way of detecting command and control traffic within some encrypted communication channels |
t1573.002 | encrypted channel | asymmetricTechniquecryptography | adbupd contains a copy of the openssl library to encrypt c2 traffic. |
t1573.002 | encrypted channel | asymmetricTechniquecryptography | a variant of advstoreshell encrypts some c2 with rsa. |
t1573.002 | encrypted channel | asymmetricTechniquecryptography | attor's blowfish key is encrypted with a public rsa key. |
t1573.002 | encrypted channel | asymmetricTechniquecryptography | bazar can use tls in c2 communications. |
t1573.002 | encrypted channel | asymmetricTechniquecryptography | biscuit uses ssl for encrypting c2 communications. |
t1573.002 | encrypted channel | asymmetricTechniquecryptography | carbon has used rsa encryption for c2 communications. |
t1573.002 | encrypted channel | asymmetricTechniquecryptography | chopstick encrypts c2 communications with tls. |
t1573.002 | encrypted channel | asymmetricTechniquecryptography | cobalt group has used the plink utility to create ssh tunnels. |
t1573.002 | encrypted channel | asymmetricTechniquecryptography | cobalt strike can use rsa asymmetric encryption with pkcs1 padding to encrypt data sent to the c2 server. |
t1573.002 | encrypted channel | asymmetricTechniquecryptography | comrat can use ssltls encryption for its http-based c2 channel. comrat has used public key cryptography with rsa and aes encrypted email attachments for its gmail c2 channel. |
t1573.002 | encrypted channel | asymmetricTechniquecryptography | doki has used the embedtls library for network communications. |
t1573.002 | encrypted channel | asymmetricTechniquecryptography | dridex has encrypted traffic with rsa. |