Analysis
-
max time kernel
119s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
02/07/2023, 09:08
Static task
static1
Behavioral task
behavioral1
Sample
4db739e463abf32d310cefc15666c743.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
4db739e463abf32d310cefc15666c743.exe
Resource
win10v2004-20230621-en
General
-
Target
4db739e463abf32d310cefc15666c743.exe
-
Size
527KB
-
MD5
4db739e463abf32d310cefc15666c743
-
SHA1
adae0f98e36e2bfa55db8093a50fdcc2d3b27220
-
SHA256
ac8a73266bbf7b6e320fbbb986fd1494aebdbd2466fd0a57ee1e40735ef57cea
-
SHA512
bbd20ddcc243af52c2dac6eef1ea944ee94f76e56e1492669734573488bd9340f3d05516e6919a1d89d40ffd88367e3697ce893a7b954c7eac400f7bd5e35b9d
-
SSDEEP
12288:KXka+bjQ2PBs9fRVt1SNgmvwouRNJGYmskWe3:KXkxlg/1PkwouRNJGIk53
Malware Config
Extracted
redline
bruno
83.97.73.134:19071
-
auth_value
b23e240c277e85ce9d49d6165c0a2b48
Extracted
amadey
3.84
77.91.68.63/doma/net/index.php
Signatures
-
Detects Healer an antivirus disabler dropper 1 IoCs
resource yara_rule behavioral2/memory/4244-153-0x0000000000530000-0x000000000053A000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k0802418.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection k0802418.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k0802418.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k0802418.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k0802418.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k0802418.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-922299981-3641064733-3870770889-1000\Control Panel\International\Geo\Nation n7372387.exe Key value queried \REGISTRY\USER\S-1-5-21-922299981-3641064733-3870770889-1000\Control Panel\International\Geo\Nation rugen.exe -
Executes dropped EXE 7 IoCs
pid Process 512 y4720142.exe 4244 k0802418.exe 3008 l2652087.exe 1152 n7372387.exe 2896 rugen.exe 1600 rugen.exe 1416 rugen.exe -
Loads dropped DLL 1 IoCs
pid Process 4992 rundll32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features k0802418.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" k0802418.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce y4720142.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" y4720142.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 4db739e463abf32d310cefc15666c743.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 4db739e463abf32d310cefc15666c743.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 800 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4244 k0802418.exe 4244 k0802418.exe 3008 l2652087.exe 3008 l2652087.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4244 k0802418.exe Token: SeDebugPrivilege 3008 l2652087.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1152 n7372387.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 4976 wrote to memory of 512 4976 4db739e463abf32d310cefc15666c743.exe 86 PID 4976 wrote to memory of 512 4976 4db739e463abf32d310cefc15666c743.exe 86 PID 4976 wrote to memory of 512 4976 4db739e463abf32d310cefc15666c743.exe 86 PID 512 wrote to memory of 4244 512 y4720142.exe 87 PID 512 wrote to memory of 4244 512 y4720142.exe 87 PID 512 wrote to memory of 4244 512 y4720142.exe 87 PID 512 wrote to memory of 3008 512 y4720142.exe 94 PID 512 wrote to memory of 3008 512 y4720142.exe 94 PID 512 wrote to memory of 3008 512 y4720142.exe 94 PID 4976 wrote to memory of 1152 4976 4db739e463abf32d310cefc15666c743.exe 96 PID 4976 wrote to memory of 1152 4976 4db739e463abf32d310cefc15666c743.exe 96 PID 4976 wrote to memory of 1152 4976 4db739e463abf32d310cefc15666c743.exe 96 PID 1152 wrote to memory of 2896 1152 n7372387.exe 97 PID 1152 wrote to memory of 2896 1152 n7372387.exe 97 PID 1152 wrote to memory of 2896 1152 n7372387.exe 97 PID 2896 wrote to memory of 800 2896 rugen.exe 98 PID 2896 wrote to memory of 800 2896 rugen.exe 98 PID 2896 wrote to memory of 800 2896 rugen.exe 98 PID 2896 wrote to memory of 2716 2896 rugen.exe 100 PID 2896 wrote to memory of 2716 2896 rugen.exe 100 PID 2896 wrote to memory of 2716 2896 rugen.exe 100 PID 2716 wrote to memory of 1324 2716 cmd.exe 102 PID 2716 wrote to memory of 1324 2716 cmd.exe 102 PID 2716 wrote to memory of 1324 2716 cmd.exe 102 PID 2716 wrote to memory of 1708 2716 cmd.exe 103 PID 2716 wrote to memory of 1708 2716 cmd.exe 103 PID 2716 wrote to memory of 1708 2716 cmd.exe 103 PID 2716 wrote to memory of 64 2716 cmd.exe 104 PID 2716 wrote to memory of 64 2716 cmd.exe 104 PID 2716 wrote to memory of 64 2716 cmd.exe 104 PID 2716 wrote to memory of 2156 2716 cmd.exe 105 PID 2716 wrote to memory of 2156 2716 cmd.exe 105 PID 2716 wrote to memory of 2156 2716 cmd.exe 105 PID 2716 wrote to memory of 1452 2716 cmd.exe 106 PID 2716 wrote to memory of 1452 2716 cmd.exe 106 PID 2716 wrote to memory of 1452 2716 cmd.exe 106 PID 2716 wrote to memory of 636 2716 cmd.exe 107 PID 2716 wrote to memory of 636 2716 cmd.exe 107 PID 2716 wrote to memory of 636 2716 cmd.exe 107 PID 2896 wrote to memory of 4992 2896 rugen.exe 120 PID 2896 wrote to memory of 4992 2896 rugen.exe 120 PID 2896 wrote to memory of 4992 2896 rugen.exe 120
Processes
-
C:\Users\Admin\AppData\Local\Temp\4db739e463abf32d310cefc15666c743.exe"C:\Users\Admin\AppData\Local\Temp\4db739e463abf32d310cefc15666c743.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4720142.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4720142.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:512 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0802418.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0802418.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4244
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2652087.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2652087.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3008
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n7372387.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n7372387.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe"C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rugen.exe /TR "C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe" /F4⤵
- Creates scheduled task(s)
PID:800
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "rugen.exe" /P "Admin:N"&&CACLS "rugen.exe" /P "Admin:R" /E&&echo Y|CACLS "..\200f691d32" /P "Admin:N"&&CACLS "..\200f691d32" /P "Admin:R" /E&&Exit4⤵
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:1324
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:N"5⤵PID:1708
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:R" /E5⤵PID:64
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:2156
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:N"5⤵PID:1452
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:R" /E5⤵PID:636
-
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main4⤵
- Loads dropped DLL
PID:4992
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exeC:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe1⤵
- Executes dropped EXE
PID:1600
-
C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exeC:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe1⤵
- Executes dropped EXE
PID:1416
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
226B
MD5916851e072fbabc4796d8916c5131092
SHA1d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA2567e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
SHA51207ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
-
Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
-
Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
-
Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
-
Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
-
Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
-
Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
-
Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
-
Filesize
264KB
MD50663aa97da93d7524767f84407ab5ac0
SHA1d15814a9b74b62527644734485f096161beb7ed3
SHA25634cc866b945991d5c9d6c40f62aa1b10468d4786a0c088ae37f8df214a87d0e5
SHA512a660575453b9d25d2c35f167a2651c3f5aa756448d356b0bf46a876c449928afa638d50cc2777070800f301986a36beffb708e9c13dbd2bb0c9d48652f1b4d66
-
Filesize
264KB
MD50663aa97da93d7524767f84407ab5ac0
SHA1d15814a9b74b62527644734485f096161beb7ed3
SHA25634cc866b945991d5c9d6c40f62aa1b10468d4786a0c088ae37f8df214a87d0e5
SHA512a660575453b9d25d2c35f167a2651c3f5aa756448d356b0bf46a876c449928afa638d50cc2777070800f301986a36beffb708e9c13dbd2bb0c9d48652f1b4d66
-
Filesize
101KB
MD566ab1e19f3d44880cba0ca72ffa5151c
SHA113d909652345d287a78dc8ca5d3c858f66ef6641
SHA25623f2d8b8cee730d288f6acb6f11764281113ab4545f350abcb4d52a025218046
SHA512d6e18d2a8d43af69c2532e6e909bb56b5561e5040ad3858f51b4f607b548598c06812a78c1eb2b0332da55844329fdbc4d785bafc088f6787bcb19a24b6a54a2
-
Filesize
101KB
MD566ab1e19f3d44880cba0ca72ffa5151c
SHA113d909652345d287a78dc8ca5d3c858f66ef6641
SHA25623f2d8b8cee730d288f6acb6f11764281113ab4545f350abcb4d52a025218046
SHA512d6e18d2a8d43af69c2532e6e909bb56b5561e5040ad3858f51b4f607b548598c06812a78c1eb2b0332da55844329fdbc4d785bafc088f6787bcb19a24b6a54a2
-
Filesize
262KB
MD5e2bfdfdb2900f16acd3fa31c3eec6df3
SHA186cf03b77d1fbf75fb502180c2dc475dca6d7e75
SHA25651c760b8d246ed71ec424c64f58a563e8efff988a7c64f7a94f5ad45733fc574
SHA5123ee2a0d09c406d09c659f221701938020bc6733747bde892b4c81b24d6a2bf873e9daba58279f8b67c0b22728a9687c43c65471fe36768f1602c6a089a5a7c68
-
Filesize
262KB
MD5e2bfdfdb2900f16acd3fa31c3eec6df3
SHA186cf03b77d1fbf75fb502180c2dc475dca6d7e75
SHA25651c760b8d246ed71ec424c64f58a563e8efff988a7c64f7a94f5ad45733fc574
SHA5123ee2a0d09c406d09c659f221701938020bc6733747bde892b4c81b24d6a2bf873e9daba58279f8b67c0b22728a9687c43c65471fe36768f1602c6a089a5a7c68
-
Filesize
89KB
MD583fc14fb36516facb19e0e96286f7f48
SHA140082ca06de4c377585cd164fb521bacadb673da
SHA25608dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e
SHA512ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf
-
Filesize
89KB
MD583fc14fb36516facb19e0e96286f7f48
SHA140082ca06de4c377585cd164fb521bacadb673da
SHA25608dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e
SHA512ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf
-
Filesize
89KB
MD583fc14fb36516facb19e0e96286f7f48
SHA140082ca06de4c377585cd164fb521bacadb673da
SHA25608dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e
SHA512ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf
-
Filesize
273B
MD504a943771990ab49147e63e8c2fbbed0
SHA1a2bde564bef4f63749716621693a3cfb7bd4d55e
SHA256587c2fb0cf025a255a077b24fe6433fd67bdfac451d74d321d86db96c369841e
SHA51240e325e6e50e2d7b6c9dd0c555e23c85c4a45bd1829a76efa0383dcc05ac5fd19a14804079a5d2523ded92b03b6e3051c3e8780053795be3359bf32dd3094a6d