Analysis
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max time kernel
109s -
max time network
151s -
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 14:30
Static task
static1
Behavioral task
behavioral1
Sample
8a98adde48b61323b766063276063e55d60594784b68d0b609abc012f8ea76ae.exe
Resource
win10-20230621-en
General
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Target
8a98adde48b61323b766063276063e55d60594784b68d0b609abc012f8ea76ae.exe
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Size
714KB
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MD5
b24d4021dd1071784e31380935bf092c
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SHA1
c31c1c71448060761f8343ce8dc340546844d2a0
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SHA256
8a98adde48b61323b766063276063e55d60594784b68d0b609abc012f8ea76ae
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SHA512
eca351734985920857c923e7dc3b5b8a672a34a196ce7834d98b91eb12db488497e53845be24be7c17b21be6e8d57a474133cb0cbd57ac919c759f338ba81b3f
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SSDEEP
12288:YztKeZjWeeIO64MgWJSn/hV2JQAotsubMFVJvFZKr2Cw7KrMXSqbo:Ykdee9n/2DSmVq2Kwimo
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:
k5802816.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k5802816.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k5802816.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k5802816.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k5802816.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k5802816.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:
y3586958.exek5802816.exel5863632.exen3849532.exerugen.exerugen.exerugen.exepid process 3948 y3586958.exe 4976 k5802816.exe 2532 l5863632.exe 2112 n3849532.exe 3860 rugen.exe 4580 rugen.exe 3880 rugen.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 5036 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:
k5802816.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features k5802816.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" k5802816.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
y3586958.exe8a98adde48b61323b766063276063e55d60594784b68d0b609abc012f8ea76ae.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\\\"" y3586958.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 8a98adde48b61323b766063276063e55d60594784b68d0b609abc012f8ea76ae.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\\\"" 8a98adde48b61323b766063276063e55d60594784b68d0b609abc012f8ea76ae.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce y3586958.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:
k5802816.exel5863632.exepid process 4976 k5802816.exe 4976 k5802816.exe 2532 l5863632.exe 2532 l5863632.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
k5802816.exel5863632.exedescription pid process Token: SeDebugPrivilege 4976 k5802816.exe Token: SeDebugPrivilege 2532 l5863632.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
n3849532.exepid process 2112 n3849532.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
8a98adde48b61323b766063276063e55d60594784b68d0b609abc012f8ea76ae.exey3586958.exen3849532.exerugen.execmd.exedescription pid process target process PID 4232 wrote to memory of 3948 4232 8a98adde48b61323b766063276063e55d60594784b68d0b609abc012f8ea76ae.exe y3586958.exe PID 4232 wrote to memory of 3948 4232 8a98adde48b61323b766063276063e55d60594784b68d0b609abc012f8ea76ae.exe y3586958.exe PID 4232 wrote to memory of 3948 4232 8a98adde48b61323b766063276063e55d60594784b68d0b609abc012f8ea76ae.exe y3586958.exe PID 3948 wrote to memory of 4976 3948 y3586958.exe k5802816.exe PID 3948 wrote to memory of 4976 3948 y3586958.exe k5802816.exe PID 3948 wrote to memory of 4976 3948 y3586958.exe k5802816.exe PID 3948 wrote to memory of 2532 3948 y3586958.exe l5863632.exe PID 3948 wrote to memory of 2532 3948 y3586958.exe l5863632.exe PID 3948 wrote to memory of 2532 3948 y3586958.exe l5863632.exe PID 4232 wrote to memory of 2112 4232 8a98adde48b61323b766063276063e55d60594784b68d0b609abc012f8ea76ae.exe n3849532.exe PID 4232 wrote to memory of 2112 4232 8a98adde48b61323b766063276063e55d60594784b68d0b609abc012f8ea76ae.exe n3849532.exe PID 4232 wrote to memory of 2112 4232 8a98adde48b61323b766063276063e55d60594784b68d0b609abc012f8ea76ae.exe n3849532.exe PID 2112 wrote to memory of 3860 2112 n3849532.exe rugen.exe PID 2112 wrote to memory of 3860 2112 n3849532.exe rugen.exe PID 2112 wrote to memory of 3860 2112 n3849532.exe rugen.exe PID 3860 wrote to memory of 4444 3860 rugen.exe schtasks.exe PID 3860 wrote to memory of 4444 3860 rugen.exe schtasks.exe PID 3860 wrote to memory of 4444 3860 rugen.exe schtasks.exe PID 3860 wrote to memory of 4272 3860 rugen.exe cmd.exe PID 3860 wrote to memory of 4272 3860 rugen.exe cmd.exe PID 3860 wrote to memory of 4272 3860 rugen.exe cmd.exe PID 4272 wrote to memory of 4048 4272 cmd.exe cmd.exe PID 4272 wrote to memory of 4048 4272 cmd.exe cmd.exe PID 4272 wrote to memory of 4048 4272 cmd.exe cmd.exe PID 4272 wrote to memory of 4448 4272 cmd.exe cacls.exe PID 4272 wrote to memory of 4448 4272 cmd.exe cacls.exe PID 4272 wrote to memory of 4448 4272 cmd.exe cacls.exe PID 4272 wrote to memory of 4044 4272 cmd.exe cacls.exe PID 4272 wrote to memory of 4044 4272 cmd.exe cacls.exe PID 4272 wrote to memory of 4044 4272 cmd.exe cacls.exe PID 4272 wrote to memory of 3096 4272 cmd.exe cmd.exe PID 4272 wrote to memory of 3096 4272 cmd.exe cmd.exe PID 4272 wrote to memory of 3096 4272 cmd.exe cmd.exe PID 4272 wrote to memory of 4616 4272 cmd.exe cacls.exe PID 4272 wrote to memory of 4616 4272 cmd.exe cacls.exe PID 4272 wrote to memory of 4616 4272 cmd.exe cacls.exe PID 4272 wrote to memory of 2716 4272 cmd.exe cacls.exe PID 4272 wrote to memory of 2716 4272 cmd.exe cacls.exe PID 4272 wrote to memory of 2716 4272 cmd.exe cacls.exe PID 3860 wrote to memory of 5036 3860 rugen.exe rundll32.exe PID 3860 wrote to memory of 5036 3860 rugen.exe rundll32.exe PID 3860 wrote to memory of 5036 3860 rugen.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8a98adde48b61323b766063276063e55d60594784b68d0b609abc012f8ea76ae.exe"C:\Users\Admin\AppData\Local\Temp\8a98adde48b61323b766063276063e55d60594784b68d0b609abc012f8ea76ae.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4232 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3586958.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3586958.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3948 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5802816.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5802816.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4976
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5863632.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5863632.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2532
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3849532.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3849532.exe2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2112 -
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:3860 -
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:4444
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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:4272 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4048
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:N"5⤵PID:4448
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:R" /E5⤵PID:4044
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:3096
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:N"5⤵PID:4616
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:R" /E5⤵PID:2716
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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:5036
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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:4580
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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:3880
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
MD54267f1af2e063ed3c7ee843e935a187c
SHA186b7631b8d3a7dd21ac18c2a5aaa0fd1e0193060
SHA256c82b0da9f5fce0bb4f12f8a4497e5de9a49116498a668cd4e0856bdc622b8894
SHA512bd1040bfef3988295f9c0d9a8163012338f0a82221b31d3e13a291659c7e148b6f403c4e549393b1ad396bfb25809aed4b6a37ea835a2f1ceb8c9fe00fcc99b7
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Filesize
325KB
MD54267f1af2e063ed3c7ee843e935a187c
SHA186b7631b8d3a7dd21ac18c2a5aaa0fd1e0193060
SHA256c82b0da9f5fce0bb4f12f8a4497e5de9a49116498a668cd4e0856bdc622b8894
SHA512bd1040bfef3988295f9c0d9a8163012338f0a82221b31d3e13a291659c7e148b6f403c4e549393b1ad396bfb25809aed4b6a37ea835a2f1ceb8c9fe00fcc99b7
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Filesize
227KB
MD539b31d4fb3d9d9081d5a0b03a5b555d4
SHA10a9b0ba7bbee0cb6ed89e6b3c1b7a63d421073d1
SHA256b5fb0e488e48291647ef657599676de1289c4de29034ebaec8b97416b97f0c6b
SHA51203d3abc66f6c91f051e728ab5d10a2f247a857d9c210c3de7adaaedb424902673c140b745d2c8ebb3c5b36513a4da23cb5579aeddf812e1d54d3b1733930dd51
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Filesize
227KB
MD539b31d4fb3d9d9081d5a0b03a5b555d4
SHA10a9b0ba7bbee0cb6ed89e6b3c1b7a63d421073d1
SHA256b5fb0e488e48291647ef657599676de1289c4de29034ebaec8b97416b97f0c6b
SHA51203d3abc66f6c91f051e728ab5d10a2f247a857d9c210c3de7adaaedb424902673c140b745d2c8ebb3c5b36513a4da23cb5579aeddf812e1d54d3b1733930dd51
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Filesize
389KB
MD5129a386aa593e0f0ba1457ca0e687c68
SHA1efbf5e671201f6920ee5772aad7f73935d1b105d
SHA2560faf1566cb6c3553932c20fa37bbf9aff39481201077e9ea1cc7e70638c3a658
SHA512c260e37c66eb8916630d3cc42b66444821e6806cbae78d17f07d24c50a083496e12a183273b4c5651c3cf4a51b69d65c7f4d553df2d08ea88200386e68561e0e
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Filesize
389KB
MD5129a386aa593e0f0ba1457ca0e687c68
SHA1efbf5e671201f6920ee5772aad7f73935d1b105d
SHA2560faf1566cb6c3553932c20fa37bbf9aff39481201077e9ea1cc7e70638c3a658
SHA512c260e37c66eb8916630d3cc42b66444821e6806cbae78d17f07d24c50a083496e12a183273b4c5651c3cf4a51b69d65c7f4d553df2d08ea88200386e68561e0e
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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