diff --git a/README.MD b/README.MD index e4e2fdb58a..9865781fde 100644 --- a/README.MD +++ b/README.MD @@ -8,37 +8,23 @@ Extracted Yara rules from Defender mpavbase.vdm and mpasbase.Enjoy it. ```YARA -rule HackTool_Win64_Mimikatz_A{ +rule HackTool_Win64_ATPMiniDump_lsa{ meta: - description = "HackTool:Win64/Mimikatz.A,SIGNATURE_TYPE_PEHSTR_EXT,07 00 06 00 14 00 00 01 00 " + description = "HackTool:Win64/ATPMiniDump!lsa,SIGNATURE_TYPE_PEHSTR_EXT,05 00 05 00 06 00 00 " strings : - $a_80_0 = {41 70 70 44 61 74 61 5c 52 6f 61 6d 69 6e 67 5c 46 69 6c 65 5a 69 6c 6c 61 2e 64 61 74 } //AppData\Roaming\FileZilla.dat 01 00 - $a_80_1 = {41 70 70 44 61 74 61 5c 4c 6f 63 61 6c 5c 4d 69 63 72 6f 73 6f 66 74 5c 43 72 65 64 65 6e 74 69 61 6c } //AppData\Local\Microsoft\Credential 01 00 - $a_80_2 = {41 70 70 6c 69 63 61 74 69 6f 6e 20 44 61 74 61 5c 54 68 75 6e 64 65 72 62 69 72 64 5c 50 72 6f 66 69 6c 65 73 } //Application Data\Thunderbird\Profiles 01 00 - $a_80_3 = {41 70 70 44 61 74 61 5c 52 6f 61 6d 69 6e 67 5c 54 68 75 6e 64 65 72 62 69 72 64 5c 50 72 6f 66 69 6c 65 73 } //AppData\Roaming\Thunderbird\Profiles 01 00 - $a_80_4 = {41 70 70 44 61 74 61 5c 52 6f 61 6d 69 6e 67 5c 4d 6f 7a 69 6c 6c 61 5c 46 69 72 65 66 6f 78 5c 50 72 6f 66 69 6c 65 73 } //AppData\Roaming\Mozilla\Firefox\Profiles 01 00 - $a_80_5 = {41 70 70 6c 69 63 61 74 69 6f 6e 20 44 61 74 61 5c 4d 6f 7a 69 6c 6c 61 5c 46 69 72 65 66 6f 78 5c 50 72 6f 66 69 6c 65 73 } //Application Data\Mozilla\Firefox\Profiles 01 00 - $a_80_6 = {4f 75 74 6c 6f 6f 6b 5c 50 72 6f 66 69 6c 65 73 5c 4f 75 74 6c 6f 6f 6b } //Outlook\Profiles\Outlook 01 00 - $a_80_7 = {53 4f 46 54 57 41 52 45 5c 52 65 61 6c 56 4e 43 5c 57 69 6e 56 4e 43 34 } //SOFTWARE\RealVNC\WinVNC4 01 00 - $a_80_8 = {41 64 6d 69 6e 50 61 73 73 77 6f 72 64 } //AdminPassword 01 00 - $a_80_9 = {53 4f 46 54 57 41 52 45 5c 54 69 67 68 74 56 4e 43 5c 53 65 72 76 65 72 } //SOFTWARE\TightVNC\Server 01 00 - $a_80_10 = {75 76 6e 63 20 62 76 62 61 5c 55 6c 74 72 61 56 4e 43 5c 55 6c 74 72 61 56 4e 43 2e 69 6e 69 } //uvnc bvba\UltraVNC\UltraVNC.ini 01 00 - $a_80_11 = {41 70 70 44 61 74 61 5c 52 6f 61 6d 69 6e 67 5c 4f 70 65 72 61 20 53 6f 66 74 77 61 72 65 5c 4f 70 65 72 61 20 53 74 61 62 6c 65 5c 4c 6f 67 69 6e 20 44 61 74 61 } //AppData\Roaming\Opera Software\Opera Stable\Login Data 01 00 - $a_80_12 = {53 45 4c 45 43 54 20 68 6f 73 74 6e 61 6d 65 2c 20 65 6e 63 72 79 70 74 65 64 55 73 65 72 6e 61 6d 65 2c 20 65 6e 63 72 79 70 74 65 64 50 61 73 73 77 6f 72 64 20 46 52 4f 4d 20 6d 6f 7a 5f 6c 6f 67 69 6e 73 } //SELECT hostname, encryptedUsername, encryptedPassword FROM moz_logins 01 00 - $a_80_13 = {53 6f 66 74 77 61 72 65 5c 4d 69 63 72 6f 73 6f 66 74 5c 49 6e 74 65 72 6e 65 74 20 45 78 70 6c 6f 72 65 72 5c 49 6e 74 65 6c 6c 69 46 6f 72 6d 73 5c 53 74 6f 72 61 67 65 32 } //Software\Microsoft\Internet Explorer\IntelliForms\Storage2 01 00 - $a_80_14 = {4c 6f 63 61 6c 20 53 65 74 74 69 6e 67 73 5c 41 70 70 6c 69 63 61 74 69 6f 6e 20 44 61 74 61 5c 47 6f 6f 67 6c 65 5c 43 68 72 6f 6d 65 5c 55 73 65 72 20 44 61 74 61 5c 44 65 66 61 75 6c 74 5c } //Local Settings\Application Data\Google\Chrome\User Data\Default\ 01 00 - $a_80_15 = {41 70 70 64 61 74 61 5c 4c 6f 63 61 6c 5c 47 6f 6f 67 6c 65 5c 43 68 72 6f 6d 65 5c 55 73 65 72 20 44 61 74 61 5c 44 65 66 61 75 6c 74 5c } //Appdata\Local\Google\Chrome\User Data\Default\ 01 00 - $a_80_16 = {53 6f 66 74 77 61 72 65 5c 4d 69 63 72 6f 73 6f 66 74 5c 57 69 6e 64 6f 77 73 20 4e 54 5c 43 75 72 72 65 6e 74 56 65 72 73 69 6f 6e 5c 57 69 6e 64 6f 77 73 20 4d 65 73 73 61 67 69 6e 67 20 53 75 62 73 79 73 74 65 6d 5c 50 72 6f 66 69 6c 65 73 5c 4f 75 74 6c 6f 6f 6b } //Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 01 00 - $a_80_17 = {53 4f 46 54 57 41 52 45 5c 4d 69 63 72 6f 73 6f 66 74 5c 57 69 6e 64 6f 77 73 20 4e 54 5c 43 75 72 72 65 6e 74 56 65 72 73 69 6f 6e 5c 50 72 6f 66 69 6c 65 4c 69 73 74 5c } //SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList\ 01 00 - $a_80_18 = {41 70 70 44 61 74 61 5c 4c 6f 63 61 6c 5c 4d 69 63 72 6f 73 6f 66 74 5c 57 69 6e 64 6f 77 73 5c 57 65 62 43 61 63 68 65 5c 57 65 62 43 61 63 68 65 56 30 31 2e 64 61 74 } //AppData\Local\Microsoft\Windows\WebCache\WebCacheV01.dat 01 00 - $a_80_19 = {53 45 4c 45 43 54 20 6f 72 69 67 69 6e 5f 75 72 6c 2c 20 75 73 65 72 6e 61 6d 65 5f 76 61 6c 75 65 2c 20 70 61 73 73 77 6f 72 64 5f 76 61 6c 75 65 20 46 52 4f 4d 20 6c 6f 67 69 6e 73 } //SELECT origin_url, username_value, password_value FROM logins 00 00 + $a_01_0 = {41 54 50 4d 69 6e 69 44 75 6d 70 } //2 ATPMiniDump + $a_01_1 = {42 00 79 00 20 00 62 00 34 00 72 00 74 00 69 00 6b 00 20 00 26 00 20 00 75 00 66 00 30 00 } //2 By b4rtik & uf0 + $a_01_2 = {54 00 65 00 6d 00 70 00 5c 00 64 00 75 00 6d 00 70 00 65 00 72 00 74 00 2e 00 64 00 6d 00 70 00 } //2 Temp\dumpert.dmp + $a_01_3 = {5b 00 21 00 5d 00 20 00 59 00 6f 00 75 00 20 00 6e 00 65 00 65 00 64 00 20 00 65 00 6c 00 65 00 76 00 61 00 74 00 65 00 64 00 } //1 [!] You need elevated + $a_01_4 = {5b 00 21 00 5d 00 20 00 46 00 61 00 69 00 6c 00 65 00 64 00 20 00 74 00 6f 00 20 00 63 00 72 00 65 00 61 00 74 00 65 00 20 00 6d 00 69 00 6e 00 69 00 64 00 75 00 6d 00 70 00 2c 00 } //1 [!] Failed to create minidump, + $a_01_5 = {5b 00 31 00 5d 00 20 00 43 00 68 00 65 00 63 00 6b 00 69 00 6e 00 67 00 20 00 4f 00 53 00 } //1 [1] Checking OS condition: - any of ($a_*) + ((#a_01_0 & 1)*2+(#a_01_1 & 1)*2+(#a_01_2 & 1)*2+(#a_01_3 & 1)*1+(#a_01_4 & 1)*1+(#a_01_5 & 1)*1) >=5 } ``` -all of condition are "any of ($a_*)", it's worng. if someone know how to get corret yara condition, PR is welcome. +NOTE: some strings or condition maybe wrong. Parsed HSTR type: - SIGNATURE_TYPE_PEHSTR_EXT