Analysis
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max time kernel
115s -
max time network
145s -
platform
windows10-1703_x64 -
resource
win10-20230621-en -
resource tags
arch:x64arch:x86image:win10-20230621-enlocale:en-usos:windows10-1703-x64system -
submitted
22-06-2023 09:33
Static task
static1
Behavioral task
behavioral1
Sample
10e9adabbbf324e26b0c78e86cca691d02fa97fd7704d936c0a1316332d1f807.exe
Resource
win10-20230621-en
General
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Target
10e9adabbbf324e26b0c78e86cca691d02fa97fd7704d936c0a1316332d1f807.exe
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Size
713KB
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MD5
ee909b4773187da7fc4deb87e6545d59
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SHA1
375dcd69d1349e355f62335bf0a66dc374b192d7
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SHA256
10e9adabbbf324e26b0c78e86cca691d02fa97fd7704d936c0a1316332d1f807
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SHA512
e8cc84418c8080a3a2d1b58e6b921bf5e9ebaf963250d656167dc4d87d4d2657f5414cb61df239ad232832dbc091be6158987d2291a6eeef71b7bfa9bcf1dd2c
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SSDEEP
12288:vztKeJjWeeIO5rZaWJSn/v0tY0hD+P4zO9CaNwRjTQb8IOqUM4:vkteeyn/v0tjhDfCUEb7Zf
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:
k8958320.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k8958320.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k8958320.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k8958320.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k8958320.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k8958320.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 7 IoCs
Processes:
y5057408.exek8958320.exel7798084.exen8364894.exerugen.exerugen.exerugen.exepid process 4936 y5057408.exe 4292 k8958320.exe 3960 l7798084.exe 4352 n8364894.exe 4332 rugen.exe 4396 rugen.exe 4984 rugen.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 3368 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:
k8958320.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" k8958320.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features k8958320.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
y5057408.exe10e9adabbbf324e26b0c78e86cca691d02fa97fd7704d936c0a1316332d1f807.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce y5057408.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\\\"" y5057408.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 10e9adabbbf324e26b0c78e86cca691d02fa97fd7704d936c0a1316332d1f807.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\\\"" 10e9adabbbf324e26b0c78e86cca691d02fa97fd7704d936c0a1316332d1f807.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:
k8958320.exel7798084.exepid process 4292 k8958320.exe 4292 k8958320.exe 3960 l7798084.exe 3960 l7798084.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
k8958320.exel7798084.exedescription pid process Token: SeDebugPrivilege 4292 k8958320.exe Token: SeDebugPrivilege 3960 l7798084.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
n8364894.exepid process 4352 n8364894.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
10e9adabbbf324e26b0c78e86cca691d02fa97fd7704d936c0a1316332d1f807.exey5057408.exen8364894.exerugen.execmd.exedescription pid process target process PID 2312 wrote to memory of 4936 2312 10e9adabbbf324e26b0c78e86cca691d02fa97fd7704d936c0a1316332d1f807.exe y5057408.exe PID 2312 wrote to memory of 4936 2312 10e9adabbbf324e26b0c78e86cca691d02fa97fd7704d936c0a1316332d1f807.exe y5057408.exe PID 2312 wrote to memory of 4936 2312 10e9adabbbf324e26b0c78e86cca691d02fa97fd7704d936c0a1316332d1f807.exe y5057408.exe PID 4936 wrote to memory of 4292 4936 y5057408.exe k8958320.exe PID 4936 wrote to memory of 4292 4936 y5057408.exe k8958320.exe PID 4936 wrote to memory of 4292 4936 y5057408.exe k8958320.exe PID 4936 wrote to memory of 3960 4936 y5057408.exe l7798084.exe PID 4936 wrote to memory of 3960 4936 y5057408.exe l7798084.exe PID 4936 wrote to memory of 3960 4936 y5057408.exe l7798084.exe PID 2312 wrote to memory of 4352 2312 10e9adabbbf324e26b0c78e86cca691d02fa97fd7704d936c0a1316332d1f807.exe n8364894.exe PID 2312 wrote to memory of 4352 2312 10e9adabbbf324e26b0c78e86cca691d02fa97fd7704d936c0a1316332d1f807.exe n8364894.exe PID 2312 wrote to memory of 4352 2312 10e9adabbbf324e26b0c78e86cca691d02fa97fd7704d936c0a1316332d1f807.exe n8364894.exe PID 4352 wrote to memory of 4332 4352 n8364894.exe rugen.exe PID 4352 wrote to memory of 4332 4352 n8364894.exe rugen.exe PID 4352 wrote to memory of 4332 4352 n8364894.exe rugen.exe PID 4332 wrote to memory of 1732 4332 rugen.exe schtasks.exe PID 4332 wrote to memory of 1732 4332 rugen.exe schtasks.exe PID 4332 wrote to memory of 1732 4332 rugen.exe schtasks.exe PID 4332 wrote to memory of 3032 4332 rugen.exe cmd.exe PID 4332 wrote to memory of 3032 4332 rugen.exe cmd.exe PID 4332 wrote to memory of 3032 4332 rugen.exe cmd.exe PID 3032 wrote to memory of 4748 3032 cmd.exe cmd.exe PID 3032 wrote to memory of 4748 3032 cmd.exe cmd.exe PID 3032 wrote to memory of 4748 3032 cmd.exe cmd.exe PID 3032 wrote to memory of 4728 3032 cmd.exe cacls.exe PID 3032 wrote to memory of 4728 3032 cmd.exe cacls.exe PID 3032 wrote to memory of 4728 3032 cmd.exe cacls.exe PID 3032 wrote to memory of 4724 3032 cmd.exe cacls.exe PID 3032 wrote to memory of 4724 3032 cmd.exe cacls.exe PID 3032 wrote to memory of 4724 3032 cmd.exe cacls.exe PID 3032 wrote to memory of 3184 3032 cmd.exe cmd.exe PID 3032 wrote to memory of 3184 3032 cmd.exe cmd.exe PID 3032 wrote to memory of 3184 3032 cmd.exe cmd.exe PID 3032 wrote to memory of 528 3032 cmd.exe cacls.exe PID 3032 wrote to memory of 528 3032 cmd.exe cacls.exe PID 3032 wrote to memory of 528 3032 cmd.exe cacls.exe PID 3032 wrote to memory of 4736 3032 cmd.exe cacls.exe PID 3032 wrote to memory of 4736 3032 cmd.exe cacls.exe PID 3032 wrote to memory of 4736 3032 cmd.exe cacls.exe PID 4332 wrote to memory of 3368 4332 rugen.exe rundll32.exe PID 4332 wrote to memory of 3368 4332 rugen.exe rundll32.exe PID 4332 wrote to memory of 3368 4332 rugen.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\10e9adabbbf324e26b0c78e86cca691d02fa97fd7704d936c0a1316332d1f807.exe"C:\Users\Admin\AppData\Local\Temp\10e9adabbbf324e26b0c78e86cca691d02fa97fd7704d936c0a1316332d1f807.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5057408.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5057408.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8958320.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8958320.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4292
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7798084.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7798084.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3960
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8364894.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8364894.exe2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4352 -
C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe"C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4332 -
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:1732
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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:3032 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4748
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:N"5⤵PID:4728
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:R" /E5⤵PID:4724
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:3184
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:N"5⤵PID:528
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:R" /E5⤵PID:4736
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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:3368
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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:4396
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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:4984
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
226B
MD5957779c42144282d8cd83192b8fbc7cf
SHA1de83d08d2cca06b9ff3d1ef239d6b60b705d25fe
SHA2560d7ca7ba65e2b465e4878e324ceab8f8981f5ec06dcf5bc32559a4467a9c7d51
SHA512f1549c61b4f2906d13b2aabb74772c2bc826cd42373d7bb6c48cbb125d5aa2ec17617e6b5e67e8aae3bb5790cc831cdba48a45008ed01df4fba8be448cce39fd
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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
325KB
MD5e49b666a57bea529154d248ffc6278d5
SHA1d77c9bb6251dd4ef1968a79db577299c3580017c
SHA25690c5bfbf0326231afe36aa8b6e342e35dd613d74495c0987e79551579105dfa0
SHA51257ce3a7cd756cd2d366b7450d2e31ba8455a0deb1ab7d569d1ea339c379f6c3974fb998df50f0a3b3ed6b6c1fb1826b96785ac1824155cfbb2fa4a73e7890d50
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Filesize
325KB
MD5e49b666a57bea529154d248ffc6278d5
SHA1d77c9bb6251dd4ef1968a79db577299c3580017c
SHA25690c5bfbf0326231afe36aa8b6e342e35dd613d74495c0987e79551579105dfa0
SHA51257ce3a7cd756cd2d366b7450d2e31ba8455a0deb1ab7d569d1ea339c379f6c3974fb998df50f0a3b3ed6b6c1fb1826b96785ac1824155cfbb2fa4a73e7890d50
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Filesize
227KB
MD5a8fc7c68f33e76b705c3132bbe69db6b
SHA1faac8f5cae8ab4a883926a9246ed56cddcaf6f2a
SHA25655f71efbc60cc9bdd109259eb8afb32643090cfe73903444d9dc5602cfbf79c1
SHA512cb23fcd444baa8c6c1b25193c5dcf1854c0669fcc8669ac9f2042a4086ad4c9029309daeb3236b17d78cd218b6d04bef1d09ead37e6f3f1191780f179f150dbc
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Filesize
227KB
MD5a8fc7c68f33e76b705c3132bbe69db6b
SHA1faac8f5cae8ab4a883926a9246ed56cddcaf6f2a
SHA25655f71efbc60cc9bdd109259eb8afb32643090cfe73903444d9dc5602cfbf79c1
SHA512cb23fcd444baa8c6c1b25193c5dcf1854c0669fcc8669ac9f2042a4086ad4c9029309daeb3236b17d78cd218b6d04bef1d09ead37e6f3f1191780f179f150dbc
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Filesize
389KB
MD55a9891b322a56683c7f734832dab5f7a
SHA18929bec9645306250ae1df328c476e122909b0b5
SHA256ed6d8b3ae4883319f11e844e70ed659b0f798c814bea8d6881dd00cb4e0eb280
SHA51271417fd5f97ef654fdddd28d4441be4ea51592b492ac2e782cfd7f5e039089e246a325ff80bd3fbda4d8472fe5105b0b9b2ceb02063ddf22c2263e50c46fbcbe
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Filesize
389KB
MD55a9891b322a56683c7f734832dab5f7a
SHA18929bec9645306250ae1df328c476e122909b0b5
SHA256ed6d8b3ae4883319f11e844e70ed659b0f798c814bea8d6881dd00cb4e0eb280
SHA51271417fd5f97ef654fdddd28d4441be4ea51592b492ac2e782cfd7f5e039089e246a325ff80bd3fbda4d8472fe5105b0b9b2ceb02063ddf22c2263e50c46fbcbe
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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
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Filesize
89KB
MD583fc14fb36516facb19e0e96286f7f48
SHA140082ca06de4c377585cd164fb521bacadb673da
SHA25608dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e
SHA512ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf