def main(): stix_package = STIXPackage() ttp_phishing = TTP(title="Phishing") attack_pattern = AttackPattern() attack_pattern.capec_id = "CAPEC-98" attack_pattern.description = ("Phishing") ttp_phishing.behavior = Behavior() ttp_phishing.behavior.add_attack_pattern(attack_pattern) ttp_pivy = TTP(title="Poison Ivy Variant d1c6") malware_instance = MalwareInstance() malware_instance.add_name("Poison Ivy Variant d1c6") malware_instance.add_type("Remote Access Trojan") ttp_pivy.behavior = Behavior() ttp_pivy.behavior.add_malware_instance(malware_instance) ta_bravo = ThreatActor(title="Adversary Bravo") ta_bravo.identity = Identity(name="Adversary Bravo") related_ttp_phishing = RelatedTTP(TTP(idref=ttp_phishing.id_), relationship="Leverages Attack Pattern") ta_bravo.observed_ttps.append(related_ttp_phishing) related_ttp_pivy = RelatedTTP(TTP(idref=ttp_pivy.id_), relationship="Leverages Malware") ta_bravo.observed_ttps.append(related_ttp_pivy) stix_package.add_ttp(ttp_phishing) stix_package.add_ttp(ttp_pivy) stix_package.add_threat_actor(ta_bravo) print stix_package.to_xml()
def main(): stix_package = STIXPackage() ta = ThreatActor() ta.title = "Disco Team Threat Actor Group" ta.identity = CIQIdentity3_0Instance() identity_spec = STIXCIQIdentity3_0() identity_spec.party_name = PartyName() identity_spec.party_name.add_organisation_name(OrganisationName("Disco Tean", type_="CommonUse")) identity_spec.party_name.add_organisation_name(OrganisationName("Equipo del Discoteca", type_="UnofficialName")) identity_spec.add_language("Spanish") address = Address() address.country = Country() address.country.add_name_element("United States") address.administrative_area = AdministrativeArea() address.administrative_area.add_name_element("California") identity_spec.add_address(address) identity_spec.add_electronic_address_identifier("*****@*****.**") ta.identity.specification = identity_spec stix_package.add_threat_actor(ta) print stix_package.to_xml()
def main(): stix_package = STIXPackage() ttp_phishing = TTP(title="Phishing") attack_pattern = AttackPattern() attack_pattern.capec_id = "CAPEC-98" attack_pattern.description = ("Phishing") ttp_phishing.behavior = Behavior() ttp_phishing.behavior.add_attack_pattern(attack_pattern) ttp_pivy = TTP(title="Poison Ivy Variant d1c6") malware_instance = MalwareInstance() malware_instance.add_name("Poison Ivy Variant d1c6") malware_instance.add_type("Remote Access Trojan") ttp_pivy.behavior = Behavior() ttp_pivy.behavior.add_malware_instance(malware_instance) ta_bravo = ThreatActor(title="Adversary Bravo") ta_bravo.identity = Identity(name="Adversary Bravo") related_ttp_phishing = RelatedTTP(TTP(idref=ttp_phishing.id_), relationship="Leverages Attack Pattern") ta_bravo.observed_ttps.append(related_ttp_phishing) related_ttp_pivy = RelatedTTP(TTP(idref=ttp_pivy.id_), relationship="Leverages Malware") ta_bravo.observed_ttps.append(related_ttp_pivy) stix_package.add_ttp(ttp_phishing) stix_package.add_ttp(ttp_pivy) stix_package.add_threat_actor(ta_bravo) print(stix_package.to_xml(encoding=None))
def main(): stix_package = STIXPackage() ta = ThreatActor() ta.title = "Disco Team Threat Actor Group" ta.identity = CIQIdentity3_0Instance() identity_spec = STIXCIQIdentity3_0() identity_spec.party_name = PartyName() identity_spec.party_name.add_organisation_name( OrganisationName("Disco Team", type_="CommonUse")) identity_spec.party_name.add_organisation_name( OrganisationName("Equipo del Discoteca", type_="UnofficialName")) identity_spec.add_language("Spanish") address = Address() address.country = Country() address.country.add_name_element("United States") address.administrative_area = AdministrativeArea() address.administrative_area.add_name_element("California") identity_spec.add_address(address) identity_spec.add_electronic_address_identifier( "*****@*****.**") identity_spec.add_electronic_address_identifier( "facebook.com/thediscoteam") identity_spec.add_electronic_address_identifier( "twitter.com/realdiscoteam") ta.identity.specification = identity_spec stix_package.add_threat_actor(ta) print(stix_package.to_xml(encoding=None))
ttp2.victim_targeting = victim_targeting ttp2.related_ttps.append(related_ttp) # Related TTP (Exploit; by id) ttp3 = TTP(title='Remote Exploit of Server Software') exploit = Exploit(title='Exploit Apache') exploit.description = 'Exploit Description' exploit.short_description = 'Short Description' ttp3.behavior = Behavior() ttp3.behavior.add_exploit(exploit) vt3 = VictimTargeting() vt3.identity = Identity(name='Steve Franchak') ttp3.victim_targeting = vt3 # TTP 3 - Related Exploit Target et = ExploitTarget(title='Apache HTTP Vulnerability - CVE-2018-1312') ttp3.exploit_targets.append(ExploitTarget(idref=et.id_)) # Generate STIX Package stix_package = STIXPackage() stix_package.add_ttp(ttp) stix_package.add_ttp(ttp2) stix_package.add_ttp(ttp3) stix_package.add_threat_actor(ta) stix_package.add_observable(observable) stix_package.add_observable(observable2) stix_package.add_exploit_target(et) print(stix_package.to_xml().decode())
def main(): # NOTE: ID values will differ due to being regenerated on each script execution pkg1 = STIXPackage() pkg1.title = "Example of Indicator Composition for an aggregate indicator composition" # USE CASE: Indicator with aggregate pattern # Add TTP for malware usage malware_ttp = TTP() malware_ttp.behavior = Behavior() malware = MalwareInstance() malware.title = "foobar malware" malware.add_type("Remote Access Trojan") malware_ttp.behavior.add_malware_instance(malware) c2_ttp = TTP() c2_ttp.resources = Resource() c2_ttp.resources.infrastructure = Infrastructure() c2_ttp.resources.infrastructure.add_type(VocabString("Malware C2")) pkg1.add_ttp(c2_ttp) pkg1.add_ttp(malware_ttp) nw_ind = Indicator() nw_ind.description = "Indicator for a particular C2 infstructure IP address." # add network network connection to this indicator obs = NetworkConnection() sock = SocketAddress() sock.ip_address = "46.123.99.25" sock.ip_address.category = "ipv4-addr" sock.ip_address.condition = "Equals" obs.destination_socket_address = sock nw_ind.add_observable(obs) nw_ind.add_indicated_ttp(TTP(idref=c2_ttp.id_)) # create File Hash indicator w/ embedded Observable file_ind = Indicator() file_ind.description = "Indicator for the hash of the foobar malware." file_ind.add_indicator_type("File Hash Watchlist") file_obs = File() file_obs.add_hash("01234567890abcdef01234567890abcdef") file_obs.hashes[0].type_ = "MD5" file_obs.hashes[0].type_.condition = "Equals" file_ind.add_observable(file_obs) # create references file_ind.add_indicated_ttp(TTP(idref=malware_ttp.id_)) # create container indicator ind = Indicator() ind.add_indicator_type(VocabString("Campaign Characteristics")) ind.description = "Indicator for a composite of characteristics for the use of specific malware and C2 infrastructure within a Campaign." # Add campaign with related camp = Campaign() camp.title = "holy grail" pkg1.add_campaign(camp) camp.related_ttps.append(TTP(idref=c2_ttp.id_)) camp.related_ttps.append(TTP(idref=malware_ttp.id_)) # Add threat actor ta = ThreatActor() ta.identity = Identity() ta.identity.name = "boobear" ta.observed_ttps.append(TTP(idref=malware_ttp.id_)) pkg1.add_threat_actor(ta) # Create composite expression ind.composite_indicator_expression = CompositeIndicatorExpression() ind.composite_indicator_expression.operator = "AND" ind.composite_indicator_expression.append(file_ind) ind.composite_indicator_expression.append(nw_ind) pkg1.add_indicator(ind) print pkg1.to_xml() # USE CASE: Indicator with partial matching pkg2 = STIXPackage() pkg2.title = "Example of Indicator Composition for a one of many indicator composition" # create container indicator watchlistind = Indicator() watchlistind.add_indicator_type("IP Watchlist") watchlistind.description = "This Indicator specifies a pattern where any one or more of a set of three IP addresses are observed." watchlistind.add_indicated_ttp(TTP(idref=c2_ttp.id_)) # Create composite expression watchlistind.composite_indicator_expression = CompositeIndicatorExpression() watchlistind.composite_indicator_expression.operator = "OR" ips = ['23.5.111.68', '23.5.111.99', '46.123.99.25'] for ip in ips: new_ind = Indicator() new_ind.description = "This Indicator specifies a pattern where one specific IP address is observed" # add network network connection to this indicator obs = Address() obs.address_value = ip obs.address_value.condition = "Equals" new_ind.add_observable(obs) new_ind.add_indicated_ttp(TTP(idref=c2_ttp.id_)) watchlistind.composite_indicator_expression.append(new_ind) pkg2.add_indicator(watchlistind) print pkg2.to_xml() # USE CASE: Indicator with compound detection pkg3 = STIXPackage() pkg3.title = "Example of Indicator Composition for compound detection" # create container indicator watchlistind2 = Indicator() watchlistind2.add_indicator_type("IP Watchlist") watchlistind2.description = "This Indicator specifies a composite condition of two preexisting Indicators (each identifying a particular TTP with low confidence) that in aggregate identify the particular TTP with high confidence." # Create composite expression watchlistind2.composite_indicator_expression = CompositeIndicatorExpression() watchlistind2.composite_indicator_expression.operator = "OR" watchlistind2.add_indicated_ttp(TTP(idref=c2_ttp.id_)) watchlistind2.confidence = "High" nw_ind.description = "Indicator for a particular C2 IP address used by a malware variant." nw_ind.confidence = "Low" nw_ind.indicator_types = ["C2"] file_ind.description = "Indicator that contains malicious file hashes for a particular malware variant." file_ind.confidence = "Low" watchlistind2.composite_indicator_expression.append(nw_ind) watchlistind2.composite_indicator_expression.append(file_ind) pkg3.add_indicator(watchlistind2) print pkg3.to_xml()
def main(): # NOTE: ID values will differ due to being regenerated on each script execution pkg1 = STIXPackage() pkg1.title = "Example of Indicator Composition for an aggregate indicator composition" # USE CASE: Indicator with aggregate pattern # Add TTP for malware usage malware_ttp = TTP() malware_ttp.behavior = Behavior() malware = MalwareInstance() malware.title = "foobar malware" malware.add_type("Remote Access Trojan") malware_ttp.behavior.add_malware_instance(malware) c2_ttp = TTP() c2_ttp.resources = Resource() c2_ttp.resources.infrastructure = Infrastructure() c2_ttp.resources.infrastructure.add_type(VocabString("Malware C2")) pkg1.add_ttp(c2_ttp) pkg1.add_ttp(malware_ttp) nw_ind = Indicator() nw_ind.description = "Indicator for a particular C2 infstructure IP address." # add network network connection to this indicator obs = NetworkConnection() sock = SocketAddress() sock.ip_address = "46.123.99.25" sock.ip_address.category = "ipv4-addr" sock.ip_address.condition = "Equals" obs.destination_socket_address = sock nw_ind.add_observable(obs) nw_ind.add_indicated_ttp(TTP(idref=c2_ttp.id_)) # create File Hash indicator w/ embedded Observable file_ind = Indicator() file_ind.description = "Indicator for the hash of the foobar malware." file_ind.add_indicator_type("File Hash Watchlist") file_obs = File() file_obs.add_hash("01234567890abcdef01234567890abcdef") file_obs.hashes[0].type_ = "MD5" file_obs.hashes[0].type_.condition = "Equals" file_ind.add_observable(file_obs) # create references file_ind.add_indicated_ttp(TTP(idref=malware_ttp.id_)) # create container indicator ind = Indicator() ind.add_indicator_type(VocabString("Campaign Characteristics")) ind.description = "Indicator for a composite of characteristics for the use of specific malware and C2 infrastructure within a Campaign." # Add campaign with related camp = Campaign() camp.title = "holy grail" pkg1.add_campaign(camp) camp.related_ttps.append(TTP(idref=c2_ttp.id_)) camp.related_ttps.append(TTP(idref=malware_ttp.id_)) # Add threat actor ta = ThreatActor() ta.identity = Identity() ta.identity.name = "boobear" ta.observed_ttps.append(TTP(idref=malware_ttp.id_)) pkg1.add_threat_actor(ta) # Create composite expression ind.composite_indicator_expression = CompositeIndicatorExpression() ind.composite_indicator_expression.operator = "AND" ind.composite_indicator_expression.append(file_ind) ind.composite_indicator_expression.append(nw_ind) pkg1.add_indicator(ind) print pkg1.to_xml() # USE CASE: Indicator with partial matching pkg2 = STIXPackage() pkg2.title = "Example of Indicator Composition for a one of many indicator composition" # create container indicator watchlistind = Indicator() watchlistind.add_indicator_type("IP Watchlist") watchlistind.description = "This Indicator specifies a pattern where any one or more of a set of three IP addresses are observed." watchlistind.add_indicated_ttp(TTP(idref=c2_ttp.id_)) # Create composite expression watchlistind.composite_indicator_expression = CompositeIndicatorExpression( ) watchlistind.composite_indicator_expression.operator = "OR" ips = ['23.5.111.68', '23.5.111.99', '46.123.99.25'] for ip in ips: new_ind = Indicator() new_ind.description = "This Indicator specifies a pattern where one specific IP address is observed" # add network network connection to this indicator obs = Address() obs.address_value = ip obs.address_value.condition = "Equals" new_ind.add_observable(obs) new_ind.add_indicated_ttp(TTP(idref=c2_ttp.id_)) watchlistind.composite_indicator_expression.append(new_ind) pkg2.add_indicator(watchlistind) print pkg2.to_xml() # USE CASE: Indicator with compound detection pkg3 = STIXPackage() pkg3.title = "Example of Indicator Composition for compound detection" # create container indicator watchlistind2 = Indicator() watchlistind2.add_indicator_type("IP Watchlist") watchlistind2.description = "This Indicator specifies a composite condition of two preexisting Indicators (each identifying a particular TTP with low confidence) that in aggregate identify the particular TTP with high confidence." # Create composite expression watchlistind2.composite_indicator_expression = CompositeIndicatorExpression( ) watchlistind2.composite_indicator_expression.operator = "OR" watchlistind2.add_indicated_ttp(TTP(idref=c2_ttp.id_)) watchlistind2.confidence = "High" nw_ind.description = "Indicator for a particular C2 IP address used by a malware variant." nw_ind.confidence = "Low" nw_ind.indicator_types = ["C2"] file_ind.description = "Indicator that contains malicious file hashes for a particular malware variant." file_ind.confidence = "Low" watchlistind2.composite_indicator_expression.append(nw_ind) watchlistind2.composite_indicator_expression.append(file_ind) pkg3.add_indicator(watchlistind2) print pkg3.to_xml()