Analysis
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max time kernel
139s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
05/08/2023, 00:38
Static task
static1
Behavioral task
behavioral1
Sample
99190d6e912c7b1cc722d4ac1ece87548117ace720900b1caede7c782c916e4b.exe
Resource
win10v2004-20230703-en
General
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Target
99190d6e912c7b1cc722d4ac1ece87548117ace720900b1caede7c782c916e4b.exe
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Size
556KB
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MD5
a80ff0999fefd2a98cb0698e60f0d2ae
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SHA1
b93b574b4d7d89a12b8fbda2208adfbef9bec286
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SHA256
99190d6e912c7b1cc722d4ac1ece87548117ace720900b1caede7c782c916e4b
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SHA512
68b87a9cce7ecffcb25bed06ccb914d9d40a78c1e881031464304964b998d15307cb19ecd753b18e9c8168037bae5165c9a526a5a62b7950ffa63839a78d4b4d
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SSDEEP
12288:iMrmy901I5Z+nb9oLsHgAUdtBkyaSlSQ/NC7GxifggPZlscizLI:Qyr5MbSLsATdtB3DSGxi4yZlfiPI
Malware Config
Extracted
amadey
3.86
77.91.68.61/rock/index.php
Extracted
redline
micky
77.91.124.172:19071
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auth_value
748f3c67c004f4a994500f05127b4428
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral1/files/0x00080000000230d6-152.dat healer behavioral1/files/0x00080000000230d6-153.dat healer behavioral1/memory/5044-154-0x0000000000150000-0x000000000015A000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k9458667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k9458667.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection k9458667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k9458667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k9458667.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k9458667.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 8 IoCs
pid Process 3752 y6101271.exe 1988 y3557344.exe 5044 k9458667.exe 4984 l7349274.exe 2424 pdates.exe 2488 m1924949.exe 1728 pdates.exe 3452 pdates.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" k9458667.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" y3557344.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\\\"" 99190d6e912c7b1cc722d4ac1ece87548117ace720900b1caede7c782c916e4b.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\\\"" y6101271.exe -
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 4756 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5044 k9458667.exe 5044 k9458667.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5044 k9458667.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4984 l7349274.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 856 wrote to memory of 3752 856 99190d6e912c7b1cc722d4ac1ece87548117ace720900b1caede7c782c916e4b.exe 80 PID 856 wrote to memory of 3752 856 99190d6e912c7b1cc722d4ac1ece87548117ace720900b1caede7c782c916e4b.exe 80 PID 856 wrote to memory of 3752 856 99190d6e912c7b1cc722d4ac1ece87548117ace720900b1caede7c782c916e4b.exe 80 PID 3752 wrote to memory of 1988 3752 y6101271.exe 81 PID 3752 wrote to memory of 1988 3752 y6101271.exe 81 PID 3752 wrote to memory of 1988 3752 y6101271.exe 81 PID 1988 wrote to memory of 5044 1988 y3557344.exe 82 PID 1988 wrote to memory of 5044 1988 y3557344.exe 82 PID 1988 wrote to memory of 4984 1988 y3557344.exe 89 PID 1988 wrote to memory of 4984 1988 y3557344.exe 89 PID 1988 wrote to memory of 4984 1988 y3557344.exe 89 PID 4984 wrote to memory of 2424 4984 l7349274.exe 92 PID 4984 wrote to memory of 2424 4984 l7349274.exe 92 PID 4984 wrote to memory of 2424 4984 l7349274.exe 92 PID 3752 wrote to memory of 2488 3752 y6101271.exe 93 PID 3752 wrote to memory of 2488 3752 y6101271.exe 93 PID 3752 wrote to memory of 2488 3752 y6101271.exe 93 PID 2424 wrote to memory of 4756 2424 pdates.exe 94 PID 2424 wrote to memory of 4756 2424 pdates.exe 94 PID 2424 wrote to memory of 4756 2424 pdates.exe 94 PID 2424 wrote to memory of 3432 2424 pdates.exe 96 PID 2424 wrote to memory of 3432 2424 pdates.exe 96 PID 2424 wrote to memory of 3432 2424 pdates.exe 96 PID 3432 wrote to memory of 3312 3432 cmd.exe 98 PID 3432 wrote to memory of 3312 3432 cmd.exe 98 PID 3432 wrote to memory of 3312 3432 cmd.exe 98 PID 3432 wrote to memory of 1044 3432 cmd.exe 99 PID 3432 wrote to memory of 1044 3432 cmd.exe 99 PID 3432 wrote to memory of 1044 3432 cmd.exe 99 PID 3432 wrote to memory of 1708 3432 cmd.exe 100 PID 3432 wrote to memory of 1708 3432 cmd.exe 100 PID 3432 wrote to memory of 1708 3432 cmd.exe 100 PID 3432 wrote to memory of 4432 3432 cmd.exe 102 PID 3432 wrote to memory of 4432 3432 cmd.exe 102 PID 3432 wrote to memory of 4432 3432 cmd.exe 102 PID 3432 wrote to memory of 3124 3432 cmd.exe 101 PID 3432 wrote to memory of 3124 3432 cmd.exe 101 PID 3432 wrote to memory of 3124 3432 cmd.exe 101 PID 3432 wrote to memory of 2440 3432 cmd.exe 103 PID 3432 wrote to memory of 2440 3432 cmd.exe 103 PID 3432 wrote to memory of 2440 3432 cmd.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\99190d6e912c7b1cc722d4ac1ece87548117ace720900b1caede7c782c916e4b.exe"C:\Users\Admin\AppData\Local\Temp\99190d6e912c7b1cc722d4ac1ece87548117ace720900b1caede7c782c916e4b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6101271.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6101271.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3752 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3557344.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3557344.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9458667.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9458667.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5044
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7349274.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7349274.exe4⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F6⤵
- Creates scheduled task(s)
PID:4756
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit6⤵
- Suspicious use of WriteProcessMemory
PID:3432 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:3312
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C:\Windows\SysWOW64\cacls.exeCACLS "pdates.exe" /P "Admin:N"7⤵PID:1044
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C:\Windows\SysWOW64\cacls.exeCACLS "pdates.exe" /P "Admin:R" /E7⤵PID:1708
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C:\Windows\SysWOW64\cacls.exeCACLS "..\925e7e99c5" /P "Admin:N"7⤵PID:3124
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:4432
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C:\Windows\SysWOW64\cacls.exeCACLS "..\925e7e99c5" /P "Admin:R" /E7⤵PID:2440
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m1924949.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m1924949.exe3⤵
- Executes dropped EXE
PID:2488
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C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exeC:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe1⤵
- Executes dropped EXE
PID:1728
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C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exeC:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe1⤵
- Executes dropped EXE
PID:3452
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
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Filesize
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
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Filesize
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
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Filesize
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
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Filesize
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
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Filesize
390KB
MD57ff0450275e963cccc846e6c5596adb6
SHA115ba12e33c8c980f6a4aee438395cef3c5241ca5
SHA256344da822b06957f6fd1be7e26dc3bfe9f916e3da95c6f76f627a19f66e7fb121
SHA5128a96027c7ab28bdb0a9646d404e1244e39685cbd7ab23a9088dc852d334e44be6e77a0d4f807a29f4a1857cc40089f4378486d320522ed06fde2bc0f5c941f6b
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Filesize
390KB
MD57ff0450275e963cccc846e6c5596adb6
SHA115ba12e33c8c980f6a4aee438395cef3c5241ca5
SHA256344da822b06957f6fd1be7e26dc3bfe9f916e3da95c6f76f627a19f66e7fb121
SHA5128a96027c7ab28bdb0a9646d404e1244e39685cbd7ab23a9088dc852d334e44be6e77a0d4f807a29f4a1857cc40089f4378486d320522ed06fde2bc0f5c941f6b
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Filesize
174KB
MD5a044f086f48eb10f3bb8b8cff1930262
SHA17a9d49f2a669a9814df29893ae43d8beb95a364e
SHA256bd96a736ce166f31793a29dc022e67e06392c673d98aeaa3be0f73a147c86290
SHA51269f9632167a116586390d4f3fd6b4ae2565eb721623026e82774ba56dff8b4596fa1d697ba33003172ec2f5300abdb3884daa41aa46d3c77c14f675f6a7da6fa
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Filesize
174KB
MD5a044f086f48eb10f3bb8b8cff1930262
SHA17a9d49f2a669a9814df29893ae43d8beb95a364e
SHA256bd96a736ce166f31793a29dc022e67e06392c673d98aeaa3be0f73a147c86290
SHA51269f9632167a116586390d4f3fd6b4ae2565eb721623026e82774ba56dff8b4596fa1d697ba33003172ec2f5300abdb3884daa41aa46d3c77c14f675f6a7da6fa
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Filesize
234KB
MD5d1df9e18670553c99790ca4fd1250a84
SHA18d1d9f288c6c0b446c1c59f7a38ae965f516a379
SHA2567dd75fa3f5f4b8516bab94ebae34dc335b1a6983d23d3b1269478f1c9f58fb9b
SHA51276b7bd76e2e564e4e5442bdf30d63183df8ad37ef11da1ef90d3e47f664554647fb1efa2eb105ff996c6c05a08260ca8f39593fc88d47afd7c5afb100998e14f
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Filesize
234KB
MD5d1df9e18670553c99790ca4fd1250a84
SHA18d1d9f288c6c0b446c1c59f7a38ae965f516a379
SHA2567dd75fa3f5f4b8516bab94ebae34dc335b1a6983d23d3b1269478f1c9f58fb9b
SHA51276b7bd76e2e564e4e5442bdf30d63183df8ad37ef11da1ef90d3e47f664554647fb1efa2eb105ff996c6c05a08260ca8f39593fc88d47afd7c5afb100998e14f
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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
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
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Filesize
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434