Analysis
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max time kernel
133s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
22-06-2023 10:30
Static task
static1
Behavioral task
behavioral1
Sample
35390f2040b5d4bceae66337fda6aa4fdd6e8d701e611c29a1d49561a4fb6607.exe
Resource
win10v2004-20230621-en
General
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Target
35390f2040b5d4bceae66337fda6aa4fdd6e8d701e611c29a1d49561a4fb6607.exe
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Size
678KB
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MD5
04a3815ceae68dd058c4534e131ce846
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SHA1
ace56474fcaa53b4434027d95bc251788231af00
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SHA256
35390f2040b5d4bceae66337fda6aa4fdd6e8d701e611c29a1d49561a4fb6607
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SHA512
99fe91fcec3b8e06cb24c81bdb418d5f3a14d469b213ae4a20e30bbbd209894000d99003d03f2f482837ff60001fc298c2e5b75463a71d1986be840b0e763372
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SSDEEP
12288:UztKeujWeeIOay9xWJSn/nHx43qSVqZwxVkMlI+75ChabWU:Uk8eevn/UUaj7LWU
Malware Config
Extracted
redline
furga
83.97.73.128:19071
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auth_value
1b7af6db7a79a3475798fcf494818be7
Extracted
amadey
3.84
77.91.68.63/doma/net/index.php
Signatures
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Processes:
i4080086.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection i4080086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" i4080086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" i4080086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" i4080086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" i4080086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" i4080086.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.
Processes:
g3613740.exerugen.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2177513644-1903222820-241662473-1000\Control Panel\International\Geo\Nation g3613740.exe Key value queried \REGISTRY\USER\S-1-5-21-2177513644-1903222820-241662473-1000\Control Panel\International\Geo\Nation rugen.exe -
Executes dropped EXE 7 IoCs
Processes:
x1333616.exef1563668.exeg3613740.exerugen.exei4080086.exerugen.exerugen.exepid process 1476 x1333616.exe 1736 f1563668.exe 4796 g3613740.exe 208 rugen.exe 4524 i4080086.exe 1976 rugen.exe 1716 rugen.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 2092 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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Processes:
i4080086.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" i4080086.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
35390f2040b5d4bceae66337fda6aa4fdd6e8d701e611c29a1d49561a4fb6607.exex1333616.exedescription ioc process 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\\\"" 35390f2040b5d4bceae66337fda6aa4fdd6e8d701e611c29a1d49561a4fb6607.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x1333616.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\\\"" x1333616.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 35390f2040b5d4bceae66337fda6aa4fdd6e8d701e611c29a1d49561a4fb6607.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.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
f1563668.exei4080086.exepid process 1736 f1563668.exe 1736 f1563668.exe 4524 i4080086.exe 4524 i4080086.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
f1563668.exei4080086.exedescription pid process Token: SeDebugPrivilege 1736 f1563668.exe Token: SeDebugPrivilege 4524 i4080086.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
g3613740.exepid process 4796 g3613740.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
35390f2040b5d4bceae66337fda6aa4fdd6e8d701e611c29a1d49561a4fb6607.exex1333616.exeg3613740.exerugen.execmd.exedescription pid process target process PID 4308 wrote to memory of 1476 4308 35390f2040b5d4bceae66337fda6aa4fdd6e8d701e611c29a1d49561a4fb6607.exe x1333616.exe PID 4308 wrote to memory of 1476 4308 35390f2040b5d4bceae66337fda6aa4fdd6e8d701e611c29a1d49561a4fb6607.exe x1333616.exe PID 4308 wrote to memory of 1476 4308 35390f2040b5d4bceae66337fda6aa4fdd6e8d701e611c29a1d49561a4fb6607.exe x1333616.exe PID 1476 wrote to memory of 1736 1476 x1333616.exe f1563668.exe PID 1476 wrote to memory of 1736 1476 x1333616.exe f1563668.exe PID 1476 wrote to memory of 1736 1476 x1333616.exe f1563668.exe PID 1476 wrote to memory of 4796 1476 x1333616.exe g3613740.exe PID 1476 wrote to memory of 4796 1476 x1333616.exe g3613740.exe PID 1476 wrote to memory of 4796 1476 x1333616.exe g3613740.exe PID 4796 wrote to memory of 208 4796 g3613740.exe rugen.exe PID 4796 wrote to memory of 208 4796 g3613740.exe rugen.exe PID 4796 wrote to memory of 208 4796 g3613740.exe rugen.exe PID 4308 wrote to memory of 4524 4308 35390f2040b5d4bceae66337fda6aa4fdd6e8d701e611c29a1d49561a4fb6607.exe i4080086.exe PID 4308 wrote to memory of 4524 4308 35390f2040b5d4bceae66337fda6aa4fdd6e8d701e611c29a1d49561a4fb6607.exe i4080086.exe PID 208 wrote to memory of 4672 208 rugen.exe schtasks.exe PID 208 wrote to memory of 4672 208 rugen.exe schtasks.exe PID 208 wrote to memory of 4672 208 rugen.exe schtasks.exe PID 208 wrote to memory of 816 208 rugen.exe cmd.exe PID 208 wrote to memory of 816 208 rugen.exe cmd.exe PID 208 wrote to memory of 816 208 rugen.exe cmd.exe PID 816 wrote to memory of 1268 816 cmd.exe cmd.exe PID 816 wrote to memory of 1268 816 cmd.exe cmd.exe PID 816 wrote to memory of 1268 816 cmd.exe cmd.exe PID 816 wrote to memory of 3012 816 cmd.exe cacls.exe PID 816 wrote to memory of 3012 816 cmd.exe cacls.exe PID 816 wrote to memory of 3012 816 cmd.exe cacls.exe PID 816 wrote to memory of 4384 816 cmd.exe cacls.exe PID 816 wrote to memory of 4384 816 cmd.exe cacls.exe PID 816 wrote to memory of 4384 816 cmd.exe cacls.exe PID 816 wrote to memory of 4488 816 cmd.exe cmd.exe PID 816 wrote to memory of 4488 816 cmd.exe cmd.exe PID 816 wrote to memory of 4488 816 cmd.exe cmd.exe PID 816 wrote to memory of 4496 816 cmd.exe cacls.exe PID 816 wrote to memory of 4496 816 cmd.exe cacls.exe PID 816 wrote to memory of 4496 816 cmd.exe cacls.exe PID 816 wrote to memory of 4864 816 cmd.exe cacls.exe PID 816 wrote to memory of 4864 816 cmd.exe cacls.exe PID 816 wrote to memory of 4864 816 cmd.exe cacls.exe PID 208 wrote to memory of 2092 208 rugen.exe rundll32.exe PID 208 wrote to memory of 2092 208 rugen.exe rundll32.exe PID 208 wrote to memory of 2092 208 rugen.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\35390f2040b5d4bceae66337fda6aa4fdd6e8d701e611c29a1d49561a4fb6607.exe"C:\Users\Admin\AppData\Local\Temp\35390f2040b5d4bceae66337fda6aa4fdd6e8d701e611c29a1d49561a4fb6607.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1333616.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1333616.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1563668.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1563668.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1736
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3613740.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3613740.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4796 -
C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe"C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:208 -
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" /F5⤵
- Creates scheduled task(s)
PID:4672
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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&&Exit5⤵
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"6⤵PID:1268
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:N"6⤵PID:3012
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:R" /E6⤵PID:4384
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"6⤵PID:4488
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:N"6⤵PID:4496
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:R" /E6⤵PID:4864
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main5⤵
- Loads dropped DLL
PID:2092
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i4080086.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i4080086.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4524
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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:1976
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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:1716
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
361KB
MD5ec3237247dc14cd307b1af85c511bd6d
SHA15ff41b46b11d37336f84369b384e1f9c345ec5f5
SHA256d4ed70346122d006fe380db29b725c7996fd1707d93df79e86cc9569829ae413
SHA512627fea0e610b62c7351ebd399326da2ebe27dfeac3359e7aa2c242821e267061317d1edb9cc4d97e7c86db51ca55f2dc83f3f94dccf81078d01dd2e6aeb225d4
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Filesize
361KB
MD5ec3237247dc14cd307b1af85c511bd6d
SHA15ff41b46b11d37336f84369b384e1f9c345ec5f5
SHA256d4ed70346122d006fe380db29b725c7996fd1707d93df79e86cc9569829ae413
SHA512627fea0e610b62c7351ebd399326da2ebe27dfeac3359e7aa2c242821e267061317d1edb9cc4d97e7c86db51ca55f2dc83f3f94dccf81078d01dd2e6aeb225d4
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Filesize
389KB
MD5ad9678d0b6e6309ff959d3c48cd1f539
SHA117e32c3079075a0238bcb983f19e789c94c92dcc
SHA2561114a98b18cac489db069efc38ea8c3d550ad9dcb91bb205c66c65956c8dadf6
SHA512ae73236680ca94994c3d7952c90bff19b1fd3209ac285a561a963634ba94889ce69c48c8bec39e0c2968c4ec0df42370df03b43f657a49bb600cd53f38a882e4
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Filesize
389KB
MD5ad9678d0b6e6309ff959d3c48cd1f539
SHA117e32c3079075a0238bcb983f19e789c94c92dcc
SHA2561114a98b18cac489db069efc38ea8c3d550ad9dcb91bb205c66c65956c8dadf6
SHA512ae73236680ca94994c3d7952c90bff19b1fd3209ac285a561a963634ba94889ce69c48c8bec39e0c2968c4ec0df42370df03b43f657a49bb600cd53f38a882e4
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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
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
162B
MD51b7c22a214949975556626d7217e9a39
SHA1d01c97e2944166ed23e47e4a62ff471ab8fa031f
SHA256340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87
SHA512ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5