Files
RmEye/Server/rules/py/attck/action.py
huoji a1c158f8cd 增加BRC4的检测
增加BRC4的检测
2022-09-21 15:28:07 +08:00

172 lines
5.6 KiB
Python

rule = [
{
'rules': [
'action == "registryvalueset" and targetobject =~ ".*proxyenable"',
],
'attck_hit':['T1562.001'],
'name': 'Impair Defenses: Disable or Modify Tools'
},
{
'rules': [
'action == "processaccess" and targetimage =~ ".*lsass.exe"',
],
'attck_hit':['T1003'],
'name': 'OS Credential Dumping: LSASS Memory'
},
{
'rules': [
'action == "processaccess" and calltrace =~ ".*unknown.*" and not calltrace =~ ".*conpty\.node.*" and not calltrace =~ ".*java\.dll.*" and not calltrace =~ ".*appvisvsubsystems64\.dll.*" and not calltrace =~ ".*twinui\.dll.*" and not calltrace =~ ".*nativeimages.*" and not targetimage == "c:\\windows\\system32\\cmd.exe"',
],
'attck_hit':['T1620'],
'name': 'Reflective Code Loading'
},
{
'rules': [
'action == "processaccess" and calltrace =~ ".*wshom\.ocx.*"',
'action == "processaccess" and calltrace =~ ".*shell32\.dll.*"',
'action == "processaccess" and calltrace =~ ".*dbgcore\.dll.*"',
'action == "processaccess" and calltrace =~ ".*kernelbase\.dll\+de67e.*"',
'action == "processaccess" and calltrace =~ ".*framedynos\.dll.*"',
],
'attck_hit':['T1559.001'],
'name': 'Inter-Process Communication: Component Object Model'
},
# todo 懒得做详细的规则了.加油完善规则吧
{
'rules': [
'action == "createremotethread"',
],
'attck_hit':['T1055'],
'name': 'Process Injection'
},
{
'rules': [
'action == "filecreatestreamhash"',
],
'attck_hit':['T1564.004'],
'name': 'Hide Artifacts: NTFS File Attributes'
},
{
'rules': [
'action == "dnsquery"',
],
'attck_hit':['T1071.004'],
'name': 'Application Layer Protocol: DNS'
},
{
'rules': [
'action == "filecreatetimechange"',
],
'attck_hit':['T1070.006'],
'name': 'Indicator Removal on Host: Timestomp'
},
{
'rules': [
'action == "networkconnect"',
],
'attck_hit':['T1071'],
'name': 'Application Layer Protocol'
},
{
'rules': [
'action == "clipboardchange"',
],
'attck_hit':['T1115'],
'name': 'Clipboard Data Monitor API'
},
{
'rules': [
'action == "processtampering"',
],
'attck_hit':['T1574'],
'name': 'Hijack Execution Flow'
},
{
'rules': [
'action == "filecreate" and targetfilename =~ "c:\\\\\\\\windows\\\\\\\\.*"',
'action == "filecreate" and targetfilename =~ ".*\.exe"',
'action == "filecreate" and targetfilename =~ ".*\.cmd"',
'action == "filecreate" and targetfilename =~ ".*\.bat"',
'action == "filecreate" and targetfilename =~ ".*\.dll"',
],
'attck_hit':['T1036.005'],
'name': 'Masquerading: Match Legitimate Name or Location'
},
{
'rules': [
'action == "filecreate" and targetfilename =~ "c:\\\\\\\\windows\\\\\\\\.*"',
],
'attck_hit':['T1036.005'],
'name': 'Masquerading: Match Legitimate Name or Location'
},
{
'rules': [
'action == "filecreate" and targetfilename =~ "c:\\\\\\\\users\\\\\\\\.*"',
'action == "filecreate" and targetfilename =~ ".*\.exe"',
'action == "filecreate" and targetfilename =~ ".*\.cmd"',
'action == "filecreate" and targetfilename =~ ".*\.bat"',
'action == "filecreate" and targetfilename =~ ".*\.dll"',
],
'attck_hit':['T1036.005'],
'name': 'Masquerading: Match Legitimate Name or Location'
},
{
'rules': [
'action == "imageload" and imageloaded == "c:\\windows\\system32\\samlib.dll"',
],
'attck_hit':['T1003.002'],
'name': 'OS Credential Dumping: Security Account Manager'
},
{
'rules': [
'action == "imageload" and imageloaded =~ ".*credui.dll"',
],
'attck_hit':['T1047'],
'name': 'Windows Management Instrumentation'
},
{
'rules': [
'action == "imageload" and imageloaded =~ ".*dbghelp.dll"',
],
'attck_hit':['T1622'],
'name': 'Debugger Evasion'
},
{
'rules': [
'action == "imageload" and imageloaded =~ ".*winhttp.dll"',
'action == "imageload" and imageloaded =~ ".*urlmon.dll"',
],
'attck_hit':['T1071.001'],
'name': 'Application Layer Protocol: Web Protocols'
},
{
'rules': [
'action == "imageload" and imageloaded =~ ".*dnsapi.dll"',
],
'attck_hit':['T1071.004'],
'name': 'Application Layer Protocol: DNS'
},
# 不应该用dll来当T的,这里应该是api的hook.但是sysmon没这些ds,只能凑合.这非常不专业
{
'rules': [
'action == "imageload" and imageloaded =~ ".*rtutils.dll"',
],
'attck_hit':['CMT0001'],
'name': 'Event trace manipulation'
},
{
'rules': [
'action == "imageload" and imageloaded =~ ".*rasapi32.dll"',
],
'attck_hit':['CMT0002'],
'name': 'rasapi32 manipulation'
},
{
'rules': [
'action == "imageload" and imageloaded =~ ".*napinsp.dll"',
],
'attck_hit':['CMT0003'],
'name': 'napinsp manipulation'
}
]