Analysis
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max time kernel
113s -
max time network
152s -
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 21:52
Static task
static1
Behavioral task
behavioral1
Sample
a4fe1d2d05ed8c38dc841a082e270f68.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
a4fe1d2d05ed8c38dc841a082e270f68.exe
Resource
win10v2004-20230621-en
General
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Target
a4fe1d2d05ed8c38dc841a082e270f68.exe
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Size
526KB
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MD5
a4fe1d2d05ed8c38dc841a082e270f68
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SHA1
61ab976decb913d2803669fb775079e86362c2ec
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SHA256
f1502e00c5e2c22d5e1394a5ccf1375f309da279544855419a713701accd9dee
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SHA512
729010fd15cecae59126747293a85598d20e534c6083a1b7828d23778277a395796d92b0cd201e2b6c61c3e66dc8943d35726a8d9c5df5be5cbe20912a524090
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SSDEEP
6144:IrMkpXPQO2LmBuOY5P3m88BtK3wx22DKmvbS89KEW8ssTLZcC/qWwRAxrvlR8NPC:GlPQE7Q2PBs/ZqKvxsTtwxAZvKGaO
Malware Config
Extracted
redline
andre
77.91.124.49:19073
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auth_value
8e5522dc6bdb7e288797bc46c2687b12
Extracted
amadey
3.84
77.91.68.63/doma/net/index.php
Signatures
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Detects Healer an antivirus disabler dropper 1 IoCs
resource yara_rule behavioral2/memory/1348-153-0x00000000001F0000-0x00000000001FA000-memory.dmp healer -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection k7989165.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k7989165.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k7989165.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k7989165.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k7989165.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k7989165.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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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 n5198486.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 2712 y4168550.exe 1348 k7989165.exe 1448 l9249883.exe 4100 n5198486.exe 3044 rugen.exe 2168 rugen.exe 3712 rugen.exe -
Loads dropped DLL 1 IoCs
pid Process 2620 rundll32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features k7989165.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" k7989165.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce a4fe1d2d05ed8c38dc841a082e270f68.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\\\"" a4fe1d2d05ed8c38dc841a082e270f68.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce y4168550.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\\\"" y4168550.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 944 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1348 k7989165.exe 1348 k7989165.exe 1448 l9249883.exe 1448 l9249883.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1348 k7989165.exe Token: SeDebugPrivilege 1448 l9249883.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4100 n5198486.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 5012 wrote to memory of 2712 5012 a4fe1d2d05ed8c38dc841a082e270f68.exe 87 PID 5012 wrote to memory of 2712 5012 a4fe1d2d05ed8c38dc841a082e270f68.exe 87 PID 5012 wrote to memory of 2712 5012 a4fe1d2d05ed8c38dc841a082e270f68.exe 87 PID 2712 wrote to memory of 1348 2712 y4168550.exe 88 PID 2712 wrote to memory of 1348 2712 y4168550.exe 88 PID 2712 wrote to memory of 1348 2712 y4168550.exe 88 PID 2712 wrote to memory of 1448 2712 y4168550.exe 93 PID 2712 wrote to memory of 1448 2712 y4168550.exe 93 PID 2712 wrote to memory of 1448 2712 y4168550.exe 93 PID 5012 wrote to memory of 4100 5012 a4fe1d2d05ed8c38dc841a082e270f68.exe 95 PID 5012 wrote to memory of 4100 5012 a4fe1d2d05ed8c38dc841a082e270f68.exe 95 PID 5012 wrote to memory of 4100 5012 a4fe1d2d05ed8c38dc841a082e270f68.exe 95 PID 4100 wrote to memory of 3044 4100 n5198486.exe 97 PID 4100 wrote to memory of 3044 4100 n5198486.exe 97 PID 4100 wrote to memory of 3044 4100 n5198486.exe 97 PID 3044 wrote to memory of 944 3044 rugen.exe 98 PID 3044 wrote to memory of 944 3044 rugen.exe 98 PID 3044 wrote to memory of 944 3044 rugen.exe 98 PID 3044 wrote to memory of 1764 3044 rugen.exe 100 PID 3044 wrote to memory of 1764 3044 rugen.exe 100 PID 3044 wrote to memory of 1764 3044 rugen.exe 100 PID 1764 wrote to memory of 2296 1764 cmd.exe 102 PID 1764 wrote to memory of 2296 1764 cmd.exe 102 PID 1764 wrote to memory of 2296 1764 cmd.exe 102 PID 1764 wrote to memory of 4680 1764 cmd.exe 103 PID 1764 wrote to memory of 4680 1764 cmd.exe 103 PID 1764 wrote to memory of 4680 1764 cmd.exe 103 PID 1764 wrote to memory of 1788 1764 cmd.exe 104 PID 1764 wrote to memory of 1788 1764 cmd.exe 104 PID 1764 wrote to memory of 1788 1764 cmd.exe 104 PID 1764 wrote to memory of 2604 1764 cmd.exe 105 PID 1764 wrote to memory of 2604 1764 cmd.exe 105 PID 1764 wrote to memory of 2604 1764 cmd.exe 105 PID 1764 wrote to memory of 1436 1764 cmd.exe 106 PID 1764 wrote to memory of 1436 1764 cmd.exe 106 PID 1764 wrote to memory of 1436 1764 cmd.exe 106 PID 1764 wrote to memory of 368 1764 cmd.exe 107 PID 1764 wrote to memory of 368 1764 cmd.exe 107 PID 1764 wrote to memory of 368 1764 cmd.exe 107 PID 3044 wrote to memory of 2620 3044 rugen.exe 119 PID 3044 wrote to memory of 2620 3044 rugen.exe 119 PID 3044 wrote to memory of 2620 3044 rugen.exe 119
Processes
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C:\Users\Admin\AppData\Local\Temp\a4fe1d2d05ed8c38dc841a082e270f68.exe"C:\Users\Admin\AppData\Local\Temp\a4fe1d2d05ed8c38dc841a082e270f68.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5012 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4168550.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4168550.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7989165.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7989165.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1348
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9249883.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9249883.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1448
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5198486.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5198486.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4100 -
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:3044 -
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:944
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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:1764 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:2296
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:N"5⤵PID:4680
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:R" /E5⤵PID:1788
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:2604
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:N"5⤵PID:1436
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:R" /E5⤵PID:368
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main4⤵
- Loads dropped DLL
PID:2620
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C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exeC:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe1⤵
- Executes dropped EXE
PID:2168
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C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exeC:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe1⤵
- Executes dropped EXE
PID:3712
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
226B
MD5916851e072fbabc4796d8916c5131092
SHA1d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA2567e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
SHA51207ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
264KB
MD5bbbb9fac762c998c9a0acff9585f3f10
SHA1eef3e00d2b66b49a8d5986c52676a1becc6965b8
SHA2561d90efb162daeeb5797485f48541d5c03d25cb93c9e40dc5120ac24532cc6bff
SHA5126c33139a32b32c28573f6111e4192f9483100a61692b21e98514809d822090c42c561f067ad0eaabebcf4e6ca7294cee28ecd0232251bfaece0d7560b0e5ac01
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Filesize
264KB
MD5bbbb9fac762c998c9a0acff9585f3f10
SHA1eef3e00d2b66b49a8d5986c52676a1becc6965b8
SHA2561d90efb162daeeb5797485f48541d5c03d25cb93c9e40dc5120ac24532cc6bff
SHA5126c33139a32b32c28573f6111e4192f9483100a61692b21e98514809d822090c42c561f067ad0eaabebcf4e6ca7294cee28ecd0232251bfaece0d7560b0e5ac01
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Filesize
102KB
MD5251e36e9b31945bd83bef7ba01263af9
SHA1cad29de01c4f7e3cc1d7cceb7f9e61125f638110
SHA2568eca772f3f1665a632797ca2e7269bb4606676678d923c4119edb50a21edb983
SHA51279ad3d08aacf75a51371a75e6bf09a200aad7b4418fdb7e7bbe1bee5c389a3d925e833d895e8ab059903dd0844befe67d51e5adde2f9d457e3b27ea6dbe593dd
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Filesize
102KB
MD5251e36e9b31945bd83bef7ba01263af9
SHA1cad29de01c4f7e3cc1d7cceb7f9e61125f638110
SHA2568eca772f3f1665a632797ca2e7269bb4606676678d923c4119edb50a21edb983
SHA51279ad3d08aacf75a51371a75e6bf09a200aad7b4418fdb7e7bbe1bee5c389a3d925e833d895e8ab059903dd0844befe67d51e5adde2f9d457e3b27ea6dbe593dd
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Filesize
262KB
MD5d731b4131a74bc2084ca13d75a88084e
SHA11a6bc967071140f61fb7129a55e44a5dfed0922a
SHA2567a9a8703b77e1c5b2d65b570611bd79ff4df68169eb8eed50f15a71f0bf04342
SHA5128e0868bb047cf49d78399e94bdf151ba8af10a67187d2a214c51607f0c78c5af2a4f1750d48aeff7effbcacaa5773101f1e3ebb6212303de386c96dc8e4bb904
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Filesize
262KB
MD5d731b4131a74bc2084ca13d75a88084e
SHA11a6bc967071140f61fb7129a55e44a5dfed0922a
SHA2567a9a8703b77e1c5b2d65b570611bd79ff4df68169eb8eed50f15a71f0bf04342
SHA5128e0868bb047cf49d78399e94bdf151ba8af10a67187d2a214c51607f0c78c5af2a4f1750d48aeff7effbcacaa5773101f1e3ebb6212303de386c96dc8e4bb904
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Filesize
89KB
MD583fc14fb36516facb19e0e96286f7f48
SHA140082ca06de4c377585cd164fb521bacadb673da
SHA25608dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e
SHA512ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf
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Filesize
89KB
MD583fc14fb36516facb19e0e96286f7f48
SHA140082ca06de4c377585cd164fb521bacadb673da
SHA25608dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e
SHA512ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf
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Filesize
89KB
MD583fc14fb36516facb19e0e96286f7f48
SHA140082ca06de4c377585cd164fb521bacadb673da
SHA25608dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e
SHA512ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf
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Filesize
273B
MD504a943771990ab49147e63e8c2fbbed0
SHA1a2bde564bef4f63749716621693a3cfb7bd4d55e
SHA256587c2fb0cf025a255a077b24fe6433fd67bdfac451d74d321d86db96c369841e
SHA51240e325e6e50e2d7b6c9dd0c555e23c85c4a45bd1829a76efa0383dcc05ac5fd19a14804079a5d2523ded92b03b6e3051c3e8780053795be3359bf32dd3094a6d