add subtechniques to stix2 generator. update STIX bundles. use subtechnique dot notation name convention in DISARM_FRAMEWORKS_MASTER.xlsx

CODE/DISARM-STIX2/objects/technique.py

@@ -57,59 +57,3 @@ def make_disarm_techniques(data):
 
         techniques.append(technique)
     return techniques
-
-
-def make_disarm_subtechniques(data):
-    """
-
-    Args:
-        data: The xlsx subtechnique sheet.
-
-    Returns:
-
-    """
-    tacdict = pd.Series(data["tactics"].name.values, index=data["tactics"].disarm_id).to_dict()
-    techdict = pd.Series(data["techniques"].tactic_id.values, index=data["techniques"].disarm_id).to_dict()
-
-    subtechniques = []
-    for t in data["subtechniques"].values.tolist():
-        external_references = [
-            {
-                'external_id': f'{t[0]}'.strip(),
-                'source_name': 'DISARM',
-                'url': f'https://github.com/DISARMFoundation/DISARM_framework/blob/master/techniques/{t[0]}.md'
-            }
-        ]
-
-        kill_chain_phases = [
-            {
-                'phase_name': tacdict[techdict[t[2]]].replace(' ', '-').lower(),
-                'kill_chain_name': 'mitre-attack'
-            }
-        ]
-
-        subtechnique = t[0].split(".")
-        x_mitre_is_subtechnique = False
-        if len(subtechnique) > 1:
-            x_mitre_is_subtechnique = True
-
-        # MITRE ATT&CK Navigator expect techniques to have at least one of these platforms.
-        # Without one, the technique will not render in the Navigator.
-        x_mitre_platforms = 'Windows', 'Linux', 'Mac'
-
-        technique = AttackPattern(
-            name=f"{t[1]}",
-            description=f"{t[3]}",
-            external_references=external_references,
-            object_marking_refs=objects.marking_definition.make_disarm_marking_definition(),
-            created_by_ref=objects.identity.make_disarm_identity(),
-            kill_chain_phases=kill_chain_phases,
-            custom_properties={
-                'x_mitre_platforms': x_mitre_platforms,
-                'x_mitre_version': "1.0",
-                'x_mitre_is_subtechnique': x_mitre_is_subtechnique
-            }
-        )
-
-        subtechniques.append(technique)
-    return subtechniques