コード例 #1
0
 def do_command(self):
     client = QRadarAdvisorClient(qradar_host=self.system_host,
                                  qradar_token=self.system_token,
                                  advisor_app_id=self.opts_dict["app_id"],
                                  cafile=False,
                                  log=logging)
     resp = client.offense_insights(self.opts_dict["offense"])
     print("Status: {}\n Content: {}".format(str(resp), resp.content))
コード例 #2
0
 def do_command(self):
     client = QRadarAdvisorClient(qradar_host=self.system_host,
                                  qradar_token=self.system_token,
                                  advisor_app_id=self.opts_dict["app_id"],
                                  cafile=False,
                                  log=logging,
                                  opts={},
                                  function_opts=self.opts_dict)
     resp = client.offense_insights(self.opts_dict["offense"])
     print("Return: {}".format(str(resp)))
コード例 #3
0
    def test_offense_insights(self, mocked_get_session, mocked_update_session):
        #
        # First verify that if there is no CSRF token, the full_search
        # function will call get_csrf_token to get one
        #
        mocked_cookies = Mock()
        # Use this to mock the member variables
        mocked_session = Mock(cookies=mocked_cookies)
        mocked_get_session.return_value = mocked_session

        client = QRadarAdvisorClient(qradar_host=QRADAR_HOST,
                                     advisor_app_id=QRADAR_APP_ID,
                                     qradar_token=QRADAR_TOKEN,
                                     cafile=QRADAR_VERIFY,
                                     log=logging)
        #
        # when a QRadarAdvisorClient is instantiated, its http_info shall
        # has no csrf token
        #
        assert not client.http_info.xsrf_token

        try:
            mocked_session.get.return_value = _generate_response({}, 400)
            client.offense_insights(12345678)
            assert False
        except CsrfTokenError:
            #
            # because the CSRF token is None, full_search has to call get_csrf_token
            # to get it. Since we returned 400 above, the full_search call
            # shall throw this exception
            #
            assert True

        #
        # Now put a CSRF token
        #
        client.http_info.xsrf_token = CSRF_TOKEN
        ret_cookies = {"XSRF-TOKEN": CSRF_TOKEN}
        mocked_cookies.get_dict.return_value = ret_cookies

        offense_id = 12345

        url = QRADAR_API_BASE_URL + "/offense/" + str(offense_id) + "/insights"
        ret_json = {"insights": "Sample insights from Watson"}

        mocked_session.get.return_value = _generate_response(ret_json, 200)

        ret = client.offense_insights(offense_id)

        assert ret == ret_json

        #
        # Now test non 200 status_code
        #
        try:
            mocked_session.get.return_value = _generate_response(ret_json, 403)
            client.offense_insights(offense_id)
            assert False
        except OffenseInsightsError:
            assert True

        #
        # Test exception
        #
        try:
            mocked_session.get.side_effect = Exception("Some error exception")
            client.offense_insights(offense_id)
            assert False
        except OffenseInsightsError:
            assert True
    def _qradar_advisor_offense_analysis_function(self, event, *args, **kwargs):
        """Function:
        This function performs two tasks:
        1. call the QRadar Advisor REST API to retrieve insights for a given QRadar offense
        2. call the QRadar Advisor REST API to perform analysis on the QRadar offense
        The input is qradar_offense_id in the input.
        The reply from QRadar Advisor analysis is in stix format. This function then
        1. extract the observables from the stix objects
        2. generate a html representation for the stix
        The return to Resilient server includes the above two, together with the raw replies for
        offense insights and offense analysis."""
        try:
            # Get the function parameters:
            qradar_offense_id = kwargs.get("qradar_offense_id")  # text
            qradar_advisor_result_stage = self.get_select_param(kwargs.get("qradar_advisor_result_stage"))  # select, values: "stage1", "stage2", "stage3"
            qradar_analysis_restart_if_existed = kwargs.get("qradar_analysis_restart_if_existed")  # boolean

            log = logging.getLogger(__name__)
            log.info("qradar_offense_id: %s", qradar_offense_id)
            log.info("qradar_advisor_result_stage: %s", qradar_advisor_result_stage)
            log.info("qradar_analysis_restart_if_existed: %s", qradar_analysis_restart_if_existed)

            qradar_verify_cert = True
            if "verify_cert" in self.options and self.options["verify_cert"] == "false":
                qradar_verify_cert = False

            yield StatusMessage("starting...")

            if qradar_analysis_restart_if_existed:
                # User wants restart a new analysis. Warn him/her it could take some time
                yield StatusMessage("Restarting a new analysis. It could take up to 15 minutes...")

            offense_analysis_timeout = int(self.options.get("offense_analysis_timeout", 1200))
            offense_analysis_period = int(self.options.get("offense_analysis_period", 5))

            log.debug("Using timeout: {}".format(str(offense_analysis_timeout)))
            log.debug("Using period: {}".format(str(offense_analysis_period)))

            client = QRadarAdvisorClient(qradar_host=self.options["qradar_host"],
                                         qradar_token=self.options["qradar_advisor_token"],
                                         advisor_app_id=self.options["qradar_advisor_app_id"],
                                         cafile=qradar_verify_cert,
                                         log=log)
            stix_json = client.offense_analysis(offense_id=qradar_offense_id,
                                                restart_if_existed=qradar_analysis_restart_if_existed,
                                                return_stage=qradar_advisor_result_stage,
                                                timeout=offense_analysis_timeout,
                                                period=offense_analysis_period)
            #
            # extract list of observables from this stix bundle
            #
            observables = stix_utils.get_observables(stix_json=stix_json,
                                                     log=log)
            #
            # generate a folder-tree like structure in html for this stix bundle
            #
            html_str = stix_tree.get_html(stix_json, log)

            #
            # get the insights for this offense
            #
            insights = client.offense_insights(offense_id=qradar_offense_id)

            yield StatusMessage("done...")
            yield StatusMessage("Returning {} observables".format(str(len(observables))))

            results = {
                "observables": observables,
                "note": html_str,
                "insights": insights,       # Return the raw insights dict
                "stix": stix_json           # Return the raw stix2 dict
            }

            # Produce a FunctionResult with the results
            yield FunctionResult(results)
        except Exception as e:
            log.error(str(e))
            yield FunctionError(str(e))