YARA · Mandiant red team tool countermeasures
FIREEYE_RT_APT_Backdoor_Win_Gorat_Memory
Identifies GoRat malware in memory based on strings.
- Autor
- FireEye
- Datum
- 2020-12-08
- Geändert
- 2020-12-09
- Score / Qualität
- 75 / 75
Was diese Regel erkennt
Identifies GoRat malware in memory based on strings.
Sie definiert 13 Muster (13 Text, 0 Hex, 0 Regex).
YARA-X meldet: warning[duplicate_pattern_value]: duplicate pattern value
Zusammenfassung aus den Metadaten und der Bedingung der Regel erzeugt.
Regelquelltext
rule FIREEYE_RT_APT_Backdoor_Win_Gorat_Memory
{
meta:
= "Identifies GoRat malware in memory based on strings."
= "FireEye"
= "16fb1db7-711c-5d8d-9203-738c94f253fe"
= "2020-12-08"
= "2020-12-09"
= "https://github.com/mandiant/red_team_tool_countermeasures/"
= "https://github.com/mandiant/red_team_tool_countermeasures//blob/3561b71724dbfa3e2bb78106aaa2d7f8b892c43b/rules/REDFLARE (Gorat)/production/yara/APT_Backdoor_Win_GoRat_Memory.yar#L4-L27"
= "https://github.com/mandiant/red_team_tool_countermeasures//blob/3561b71724dbfa3e2bb78106aaa2d7f8b892c43b/LICENSE.txt"
= "3b926b5762e13ceec7ac3a61e85c93bb"
= "88272e59325d106f96d6b6f1d57daf968823c1e760067dee0334c66c521ce8c2"
= 75
= 75
= ""
= 1
strings:
$murica = "murica" fullword
$rat1 = "rat/modules/socks.(*HTTPProxyClient).beacon" fullword
$rat2 = "rat.(*Core).generateBeacon" fullword
$rat3 = "rat.gJitter" fullword
$rat4 = "rat/comms.(*protectedChannel).SendCmdResponse" fullword
$rat5 = "rat/modules/filemgmt.(*acquire).NewCommandExecution" fullword
$rat6 = "rat/modules/latlisten.(*latlistensrv).handleCmd" fullword
$rat7 = "rat/modules/netsweeper.(*netsweeperRunner).runSweep" fullword
$rat8 = "rat/modules/netsweeper.(*Pinger).listen" fullword
$rat9 = "rat/modules/socks.(*HTTPProxyClient).beacon" fullword
$rat10 = "rat/platforms/win/dyloader.(*memoryLoader).ExecutePluginFunction" fullword
$rat11 = "rat/platforms/win/modules/namedpipe.(*dummy).Open" fullword
$winblows = "rat/platforms/win.(*winblows).GetStage" fullword
condition:
$winblows or #murica > 10 or 3 of ( $rat* )
}
Strings (13 Muster)
| Bezeichner | Typ | Wert | Modifikatoren |
|---|---|---|---|
| $murica | Text | "murica" | fullword |
| $rat1 | Text | "rat/modules/socks.(*HTTPProxyClient).beacon" | fullword |
| $rat2 | Text | "rat.(*Core).generateBeacon" | fullword |
| $rat3 | Text | "rat.gJitter" | fullword |
| $rat4 | Text | "rat/comms.(*protectedChannel).SendCmdResponse" | fullword |
| $rat5 | Text | "rat/modules/filemgmt.(*acquire).NewCommandExecution" | fullword |
| $rat6 | Text | "rat/modules/latlisten.(*latlistensrv).handleCmd" | fullword |
| $rat7 | Text | "rat/modules/netsweeper.(*netsweeperRunner).runSweep" | fullword |
| $rat8 | Text | "rat/modules/netsweeper.(*Pinger).listen" | fullword |
| $rat9 | Text | "rat/modules/socks.(*HTTPProxyClient).beacon" | fullword |
| $rat10 | Text | "rat/platforms/win/dyloader.(*memoryLoader).ExecutePluginFunction" | fullword |
| $rat11 | Text | "rat/platforms/win/modules/namedpipe.(*dummy).Open" | fullword |
| $winblows | Text | "rat/platforms/win.(*winblows).GetStage" | fullword |
Bedingung
$winblows or #murica > 10 or 3 of ( $rat* )In Worten (Heuristik)
- Mindestens 3 Muster aus ( $rat* ) müssen treffen.
- Muster $murica muss > 10-mal vorkommen.
- Muster $winblows muss vorhanden sein.
Diese Regel im Browser testen
Legen Sie eine Datei ab, um sie mit dieser Regel und YARA-X als WebAssembly zu scannen. Nichts wird hochgeladen.
Proben-Hashes
Hashes der Proben, die der Autor in den Metadaten der Regel nennt (in Ihrer Threat-Intelligence-Plattform nachschlagen).
- 3b926b5762e13ceec7ac3a61e85c93bb
Lizenz & Namensnennung
Autor: FireEye
Quell-Repository: Mandiant red team tool countermeasures @ 3561b71724
Lizenz: BSD 2-Clause License (Repository-Lizenz)
Copyright-Hinweis: Copyright (c) 2023, MANDIANT
Gespiegelt über YARA Forge 20260927, das Regelnamen mit der Quelle präfixiert und normalisierte Meta-Felder ergänzt.
Regel-ID: 16fb1db7-711c-5d8d-9203-738c94f253fe
Metadaten
| rev | 1 |
|---|
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