Analysis
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max time kernel
104s -
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
22-06-2023 13:36
Static task
static1
Behavioral task
behavioral1
Sample
7e8f635b8488863801bda838f35c9bb392cb43f5d5dd9e33d90e6999ba8d4b55.exe
Resource
win10v2004-20230621-en
General
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Target
7e8f635b8488863801bda838f35c9bb392cb43f5d5dd9e33d90e6999ba8d4b55.exe
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Size
678KB
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MD5
6d80b27cb2e4da081f0f7f37e638d00d
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SHA1
dd0302d5924f4fea018faedbb0a44782dfa73c47
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SHA256
7e8f635b8488863801bda838f35c9bb392cb43f5d5dd9e33d90e6999ba8d4b55
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SHA512
50301dce4d7229e6c954aebcdbb04cbd70d0f317e6b45796b1161998777f75f3cc9b64b085d8638d9ab9fdb6d1d80165a9b2b135c1e7a3ee40154be9ca55d35c
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SSDEEP
12288:lztKekjWeeIOZ2alWJSn/ZmuFJjIH1PjOMvH7lM7XbOUqXBQ1W:lkueetn/0VX/7lM7rOUOBQ1W
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:
i5603402.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection i5603402.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" i5603402.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" i5603402.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" i5603402.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" i5603402.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" i5603402.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:
g3793718.exerugen.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Control Panel\International\Geo\Nation g3793718.exe Key value queried \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Control Panel\International\Geo\Nation rugen.exe -
Executes dropped EXE 7 IoCs
Processes:
x8500048.exef3801291.exeg3793718.exerugen.exei5603402.exerugen.exerugen.exepid process 5048 x8500048.exe 4532 f3801291.exe 2172 g3793718.exe 3856 rugen.exe 4284 i5603402.exe 1560 rugen.exe 2460 rugen.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 4032 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:
i5603402.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" i5603402.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
x8500048.exe7e8f635b8488863801bda838f35c9bb392cb43f5d5dd9e33d90e6999ba8d4b55.exedescription ioc process 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\\\"" x8500048.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 7e8f635b8488863801bda838f35c9bb392cb43f5d5dd9e33d90e6999ba8d4b55.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\\\"" 7e8f635b8488863801bda838f35c9bb392cb43f5d5dd9e33d90e6999ba8d4b55.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x8500048.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:
f3801291.exei5603402.exepid process 4532 f3801291.exe 4532 f3801291.exe 4284 i5603402.exe 4284 i5603402.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
f3801291.exei5603402.exedescription pid process Token: SeDebugPrivilege 4532 f3801291.exe Token: SeDebugPrivilege 4284 i5603402.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
g3793718.exepid process 2172 g3793718.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
7e8f635b8488863801bda838f35c9bb392cb43f5d5dd9e33d90e6999ba8d4b55.exex8500048.exeg3793718.exerugen.execmd.exedescription pid process target process PID 544 wrote to memory of 5048 544 7e8f635b8488863801bda838f35c9bb392cb43f5d5dd9e33d90e6999ba8d4b55.exe x8500048.exe PID 544 wrote to memory of 5048 544 7e8f635b8488863801bda838f35c9bb392cb43f5d5dd9e33d90e6999ba8d4b55.exe x8500048.exe PID 544 wrote to memory of 5048 544 7e8f635b8488863801bda838f35c9bb392cb43f5d5dd9e33d90e6999ba8d4b55.exe x8500048.exe PID 5048 wrote to memory of 4532 5048 x8500048.exe f3801291.exe PID 5048 wrote to memory of 4532 5048 x8500048.exe f3801291.exe PID 5048 wrote to memory of 4532 5048 x8500048.exe f3801291.exe PID 5048 wrote to memory of 2172 5048 x8500048.exe g3793718.exe PID 5048 wrote to memory of 2172 5048 x8500048.exe g3793718.exe PID 5048 wrote to memory of 2172 5048 x8500048.exe g3793718.exe PID 2172 wrote to memory of 3856 2172 g3793718.exe rugen.exe PID 2172 wrote to memory of 3856 2172 g3793718.exe rugen.exe PID 2172 wrote to memory of 3856 2172 g3793718.exe rugen.exe PID 544 wrote to memory of 4284 544 7e8f635b8488863801bda838f35c9bb392cb43f5d5dd9e33d90e6999ba8d4b55.exe i5603402.exe PID 544 wrote to memory of 4284 544 7e8f635b8488863801bda838f35c9bb392cb43f5d5dd9e33d90e6999ba8d4b55.exe i5603402.exe PID 3856 wrote to memory of 224 3856 rugen.exe schtasks.exe PID 3856 wrote to memory of 224 3856 rugen.exe schtasks.exe PID 3856 wrote to memory of 224 3856 rugen.exe schtasks.exe PID 3856 wrote to memory of 4828 3856 rugen.exe cmd.exe PID 3856 wrote to memory of 4828 3856 rugen.exe cmd.exe PID 3856 wrote to memory of 4828 3856 rugen.exe cmd.exe PID 4828 wrote to memory of 4496 4828 cmd.exe cmd.exe PID 4828 wrote to memory of 4496 4828 cmd.exe cmd.exe PID 4828 wrote to memory of 4496 4828 cmd.exe cmd.exe PID 4828 wrote to memory of 3384 4828 cmd.exe cacls.exe PID 4828 wrote to memory of 3384 4828 cmd.exe cacls.exe PID 4828 wrote to memory of 3384 4828 cmd.exe cacls.exe PID 4828 wrote to memory of 4488 4828 cmd.exe cacls.exe PID 4828 wrote to memory of 4488 4828 cmd.exe cacls.exe PID 4828 wrote to memory of 4488 4828 cmd.exe cacls.exe PID 4828 wrote to memory of 3712 4828 cmd.exe cmd.exe PID 4828 wrote to memory of 3712 4828 cmd.exe cmd.exe PID 4828 wrote to memory of 3712 4828 cmd.exe cmd.exe PID 4828 wrote to memory of 4400 4828 cmd.exe cacls.exe PID 4828 wrote to memory of 4400 4828 cmd.exe cacls.exe PID 4828 wrote to memory of 4400 4828 cmd.exe cacls.exe PID 4828 wrote to memory of 812 4828 cmd.exe cacls.exe PID 4828 wrote to memory of 812 4828 cmd.exe cacls.exe PID 4828 wrote to memory of 812 4828 cmd.exe cacls.exe PID 3856 wrote to memory of 4032 3856 rugen.exe rundll32.exe PID 3856 wrote to memory of 4032 3856 rugen.exe rundll32.exe PID 3856 wrote to memory of 4032 3856 rugen.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7e8f635b8488863801bda838f35c9bb392cb43f5d5dd9e33d90e6999ba8d4b55.exe"C:\Users\Admin\AppData\Local\Temp\7e8f635b8488863801bda838f35c9bb392cb43f5d5dd9e33d90e6999ba8d4b55.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:544 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8500048.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8500048.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f3801291.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f3801291.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4532
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3793718.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3793718.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2172 -
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:3856 -
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:224
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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:4828 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"6⤵PID:4496
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:N"6⤵PID:3384
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:R" /E6⤵PID:4488
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"6⤵PID:3712
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:N"6⤵PID:4400
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:R" /E6⤵PID:812
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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:4032
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i5603402.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i5603402.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4284
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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:1560
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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:2460
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
MD5db1619009d4c2c5d0d27dffeb1f95a60
SHA16276cf2afdb0c6e0c8986a3f13038de4100820bb
SHA256b855e6f14f2e48d947d1426c31613aa97b68802a00e08d4f925eb220ff2a0706
SHA512eb96319af7bfc5efca0e655865869403a197f84ab16dfedb33306ed51cfe5963f25dc382ed852adf422c051d3cc72208492df9afc404d280916d1c1c29177a22
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Filesize
361KB
MD5db1619009d4c2c5d0d27dffeb1f95a60
SHA16276cf2afdb0c6e0c8986a3f13038de4100820bb
SHA256b855e6f14f2e48d947d1426c31613aa97b68802a00e08d4f925eb220ff2a0706
SHA512eb96319af7bfc5efca0e655865869403a197f84ab16dfedb33306ed51cfe5963f25dc382ed852adf422c051d3cc72208492df9afc404d280916d1c1c29177a22
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Filesize
388KB
MD5e375c7e8b74d0bb9560c3a3abf544090
SHA10dac45c4326eb228afb4029e9d19bf03098cb3ef
SHA25675600de2af3801eed9fa78598312d830672bf03a1d757466385e4f09af6840db
SHA512e46e5d4c6be26674e3039593bbfa418e2b6defdaa672d3f8e7142879bd6785fc7cd0b8b590bf8698ddf02de526f9b505088d628a112f4b303102f2aedda18c64
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Filesize
388KB
MD5e375c7e8b74d0bb9560c3a3abf544090
SHA10dac45c4326eb228afb4029e9d19bf03098cb3ef
SHA25675600de2af3801eed9fa78598312d830672bf03a1d757466385e4f09af6840db
SHA512e46e5d4c6be26674e3039593bbfa418e2b6defdaa672d3f8e7142879bd6785fc7cd0b8b590bf8698ddf02de526f9b505088d628a112f4b303102f2aedda18c64
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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