Analysis
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max time kernel
145s -
max time network
153s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
04-08-2023 06:43
Static task
static1
Behavioral task
behavioral1
Sample
b8915cf0a850a5597f655b9d734b9f19e4aa7f2e17ad22ee4f5bef86d1099a69.exe
Resource
win10-20230703-en
General
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Target
b8915cf0a850a5597f655b9d734b9f19e4aa7f2e17ad22ee4f5bef86d1099a69.exe
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Size
559KB
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MD5
365ce35cfed9e4690fb9a9e0014544ca
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SHA1
dc1535b00995997eaf873622dab94640c8c0abc1
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SHA256
b8915cf0a850a5597f655b9d734b9f19e4aa7f2e17ad22ee4f5bef86d1099a69
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SHA512
15daf6df69395131bc495a2f7bb5986331d3db79c705f9f7072c121f8f1cea0ca1151d67869d9f132df295b5c20f4d38c3920d7eca906d574569b8a6454cb726
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SSDEEP
12288:VMrsy90ZlseUTuaAzvmvaBaZjFN1RN5tcJiSVxw:ByilseUV+1QNRvqJf+
Malware Config
Extracted
amadey
3.87
193.233.255.9/nasa/index.php
Extracted
redline
maxik
77.91.124.156:19071
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auth_value
a7714e1bc167c67e3fc8f9e368352269
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral1/files/0x000700000001af4b-136.dat healer behavioral1/files/0x000700000001af4b-137.dat healer behavioral1/memory/4404-138-0x0000000000820000-0x000000000082A000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" p6364790.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" p6364790.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" p6364790.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" p6364790.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" p6364790.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 2904 z3340511.exe 2776 z7201628.exe 4404 p6364790.exe 1892 r4655071.exe 2472 legosa.exe 2580 s2951922.exe 660 legosa.exe 2212 legosa.exe -
Loads dropped DLL 1 IoCs
pid Process 3564 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" p6364790.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\\\"" z7201628.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\\\"" b8915cf0a850a5597f655b9d734b9f19e4aa7f2e17ad22ee4f5bef86d1099a69.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\\\"" z3340511.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 2244 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4404 p6364790.exe 4404 p6364790.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4404 p6364790.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 4012 wrote to memory of 2904 4012 b8915cf0a850a5597f655b9d734b9f19e4aa7f2e17ad22ee4f5bef86d1099a69.exe 70 PID 4012 wrote to memory of 2904 4012 b8915cf0a850a5597f655b9d734b9f19e4aa7f2e17ad22ee4f5bef86d1099a69.exe 70 PID 4012 wrote to memory of 2904 4012 b8915cf0a850a5597f655b9d734b9f19e4aa7f2e17ad22ee4f5bef86d1099a69.exe 70 PID 2904 wrote to memory of 2776 2904 z3340511.exe 71 PID 2904 wrote to memory of 2776 2904 z3340511.exe 71 PID 2904 wrote to memory of 2776 2904 z3340511.exe 71 PID 2776 wrote to memory of 4404 2776 z7201628.exe 72 PID 2776 wrote to memory of 4404 2776 z7201628.exe 72 PID 2776 wrote to memory of 1892 2776 z7201628.exe 73 PID 2776 wrote to memory of 1892 2776 z7201628.exe 73 PID 2776 wrote to memory of 1892 2776 z7201628.exe 73 PID 1892 wrote to memory of 2472 1892 r4655071.exe 74 PID 1892 wrote to memory of 2472 1892 r4655071.exe 74 PID 1892 wrote to memory of 2472 1892 r4655071.exe 74 PID 2904 wrote to memory of 2580 2904 z3340511.exe 75 PID 2904 wrote to memory of 2580 2904 z3340511.exe 75 PID 2904 wrote to memory of 2580 2904 z3340511.exe 75 PID 2472 wrote to memory of 2244 2472 legosa.exe 76 PID 2472 wrote to memory of 2244 2472 legosa.exe 76 PID 2472 wrote to memory of 2244 2472 legosa.exe 76 PID 2472 wrote to memory of 4732 2472 legosa.exe 78 PID 2472 wrote to memory of 4732 2472 legosa.exe 78 PID 2472 wrote to memory of 4732 2472 legosa.exe 78 PID 4732 wrote to memory of 4452 4732 cmd.exe 80 PID 4732 wrote to memory of 4452 4732 cmd.exe 80 PID 4732 wrote to memory of 4452 4732 cmd.exe 80 PID 4732 wrote to memory of 1792 4732 cmd.exe 81 PID 4732 wrote to memory of 1792 4732 cmd.exe 81 PID 4732 wrote to memory of 1792 4732 cmd.exe 81 PID 4732 wrote to memory of 3732 4732 cmd.exe 82 PID 4732 wrote to memory of 3732 4732 cmd.exe 82 PID 4732 wrote to memory of 3732 4732 cmd.exe 82 PID 4732 wrote to memory of 340 4732 cmd.exe 83 PID 4732 wrote to memory of 340 4732 cmd.exe 83 PID 4732 wrote to memory of 340 4732 cmd.exe 83 PID 4732 wrote to memory of 4736 4732 cmd.exe 84 PID 4732 wrote to memory of 4736 4732 cmd.exe 84 PID 4732 wrote to memory of 4736 4732 cmd.exe 84 PID 4732 wrote to memory of 4324 4732 cmd.exe 85 PID 4732 wrote to memory of 4324 4732 cmd.exe 85 PID 4732 wrote to memory of 4324 4732 cmd.exe 85 PID 2472 wrote to memory of 3564 2472 legosa.exe 87 PID 2472 wrote to memory of 3564 2472 legosa.exe 87 PID 2472 wrote to memory of 3564 2472 legosa.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\b8915cf0a850a5597f655b9d734b9f19e4aa7f2e17ad22ee4f5bef86d1099a69.exe"C:\Users\Admin\AppData\Local\Temp\b8915cf0a850a5597f655b9d734b9f19e4aa7f2e17ad22ee4f5bef86d1099a69.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4012 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3340511.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3340511.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7201628.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7201628.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p6364790.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p6364790.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4404
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r4655071.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r4655071.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe"C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legosa.exe /TR "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe" /F6⤵
- Creates scheduled task(s)
PID:2244
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legosa.exe" /P "Admin:N"&&CACLS "legosa.exe" /P "Admin:R" /E&&echo Y|CACLS "..\ebb444342c" /P "Admin:N"&&CACLS "..\ebb444342c" /P "Admin:R" /E&&Exit6⤵
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:4452
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C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:N"7⤵PID:1792
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C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:R" /E7⤵PID:3732
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:340
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:N"7⤵PID:4736
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:R" /E7⤵PID:4324
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main6⤵
- Loads dropped DLL
PID:3564
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2951922.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2951922.exe3⤵
- Executes dropped EXE
PID:2580
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C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exeC:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe1⤵
- Executes dropped EXE
PID:660
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C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exeC:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe1⤵
- Executes dropped EXE
PID:2212
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
432KB
MD58ed65e9bb44a8064b833a5766cbb5ba7
SHA148a76758c716304293447de1cb151e3823bbbaff
SHA256635f681973685150dcced34409501de3f75ff533e59676c8489ae18af64758ce
SHA51264936db7977430fb012167945289eeb5e0e1efe581d7b3b75b4b3297aa9f6d613d9927ea97106334e41692ceb976a57b419bd685c59fb1b6d1effee7ca1ea339
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Filesize
432KB
MD58ed65e9bb44a8064b833a5766cbb5ba7
SHA148a76758c716304293447de1cb151e3823bbbaff
SHA256635f681973685150dcced34409501de3f75ff533e59676c8489ae18af64758ce
SHA51264936db7977430fb012167945289eeb5e0e1efe581d7b3b75b4b3297aa9f6d613d9927ea97106334e41692ceb976a57b419bd685c59fb1b6d1effee7ca1ea339
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Filesize
177KB
MD56d8625376e29128ccafc3497f33cf9e4
SHA11d8deb4d232fc619bef95ac6b3131ced1166eef8
SHA25657f147490bb904910bf7518c2bf41dc2b07c2baec22b8270760a33a53454166c
SHA512f8b002cbc70ebeae7e6d6a1879c482c7d8b59d08ca05a2642940455ff88b63fcc75e98ac230fdefe45b75e54197819e5ccebeea1522a1737ae6fed857607a9b6
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Filesize
177KB
MD56d8625376e29128ccafc3497f33cf9e4
SHA11d8deb4d232fc619bef95ac6b3131ced1166eef8
SHA25657f147490bb904910bf7518c2bf41dc2b07c2baec22b8270760a33a53454166c
SHA512f8b002cbc70ebeae7e6d6a1879c482c7d8b59d08ca05a2642940455ff88b63fcc75e98ac230fdefe45b75e54197819e5ccebeea1522a1737ae6fed857607a9b6
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Filesize
277KB
MD5c32e385e839ba13fdeef0d9cb07dc1cd
SHA1e25bef44ae2163d80bdd8457d6499527ac853b32
SHA25669e01b9facf3ae60d67bff73b745cdf1e38da4450ad4f5cc149206c3639256d1
SHA512e970d42510c3287b9ec5c332deebcd0b6915c69713c744c8e0a14d7e475043d9cf225c11c68eea467c26ec68e93aec21d5916b070f8713e50c7e7034b2fe5fe2
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Filesize
277KB
MD5c32e385e839ba13fdeef0d9cb07dc1cd
SHA1e25bef44ae2163d80bdd8457d6499527ac853b32
SHA25669e01b9facf3ae60d67bff73b745cdf1e38da4450ad4f5cc149206c3639256d1
SHA512e970d42510c3287b9ec5c332deebcd0b6915c69713c744c8e0a14d7e475043d9cf225c11c68eea467c26ec68e93aec21d5916b070f8713e50c7e7034b2fe5fe2
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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
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
89KB
MD543762ddccb9db44ea9914e448ba3e43e
SHA187e5766061740cf4a570133af6108399a11dbd1b
SHA256459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef
SHA512ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651
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Filesize
89KB
MD543762ddccb9db44ea9914e448ba3e43e
SHA187e5766061740cf4a570133af6108399a11dbd1b
SHA256459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef
SHA512ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651
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Filesize
162B
MD51b7c22a214949975556626d7217e9a39
SHA1d01c97e2944166ed23e47e4a62ff471ab8fa031f
SHA256340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87
SHA512ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5
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Filesize
89KB
MD543762ddccb9db44ea9914e448ba3e43e
SHA187e5766061740cf4a570133af6108399a11dbd1b
SHA256459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef
SHA512ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651