Analysis
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max time kernel
146s -
max time network
154s -
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 10:37
Static task
static1
Behavioral task
behavioral1
Sample
d73dc70affbc283bf2a1cec2d374ef76fa54cff0c8fbddfa58bf834af533bfbc.exe
Resource
win10v2004-20230703-en
General
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Target
d73dc70affbc283bf2a1cec2d374ef76fa54cff0c8fbddfa58bf834af533bfbc.exe
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Size
560KB
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MD5
925229864b4d5ba9bf51eb6528736650
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SHA1
7e6b7200e0751d326d5092cad743b76eff70b2fe
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SHA256
d73dc70affbc283bf2a1cec2d374ef76fa54cff0c8fbddfa58bf834af533bfbc
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SHA512
e416cea1cb2d6b28b445819387d0a78fd2678bc9144c061beb9a32b13ed166f7a9a936aa0770f8908aeba7960ab190c0af4eafb870f717af3a852a9ad89229d7
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SSDEEP
12288:UMrYy908yjltySErn3nMQe03yE80BiunZW68:EyXDb3n1yE5BPW68
Malware Config
Extracted
amadey
3.87
193.233.255.9/nasa/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/0x0008000000023233-152.dat healer behavioral1/files/0x0008000000023233-153.dat healer behavioral1/memory/4412-154-0x00000000006E0000-0x00000000006EA000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" p9878715.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" p9878715.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" p9878715.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection p9878715.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" p9878715.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" p9878715.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 228 z8600708.exe 4704 z6900252.exe 4412 p9878715.exe 4980 r1608466.exe 3768 legosa.exe 856 s2314976.exe 3356 legosa.exe 4936 legosa.exe -
Loads dropped DLL 1 IoCs
pid Process 3912 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" p9878715.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" d73dc70affbc283bf2a1cec2d374ef76fa54cff0c8fbddfa58bf834af533bfbc.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\\\"" z8600708.exe 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\\\"" z6900252.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 3708 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4412 p9878715.exe 4412 p9878715.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4412 p9878715.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 2980 wrote to memory of 228 2980 d73dc70affbc283bf2a1cec2d374ef76fa54cff0c8fbddfa58bf834af533bfbc.exe 81 PID 2980 wrote to memory of 228 2980 d73dc70affbc283bf2a1cec2d374ef76fa54cff0c8fbddfa58bf834af533bfbc.exe 81 PID 2980 wrote to memory of 228 2980 d73dc70affbc283bf2a1cec2d374ef76fa54cff0c8fbddfa58bf834af533bfbc.exe 81 PID 228 wrote to memory of 4704 228 z8600708.exe 82 PID 228 wrote to memory of 4704 228 z8600708.exe 82 PID 228 wrote to memory of 4704 228 z8600708.exe 82 PID 4704 wrote to memory of 4412 4704 z6900252.exe 83 PID 4704 wrote to memory of 4412 4704 z6900252.exe 83 PID 4704 wrote to memory of 4980 4704 z6900252.exe 88 PID 4704 wrote to memory of 4980 4704 z6900252.exe 88 PID 4704 wrote to memory of 4980 4704 z6900252.exe 88 PID 4980 wrote to memory of 3768 4980 r1608466.exe 89 PID 4980 wrote to memory of 3768 4980 r1608466.exe 89 PID 4980 wrote to memory of 3768 4980 r1608466.exe 89 PID 228 wrote to memory of 856 228 z8600708.exe 90 PID 228 wrote to memory of 856 228 z8600708.exe 90 PID 228 wrote to memory of 856 228 z8600708.exe 90 PID 3768 wrote to memory of 3708 3768 legosa.exe 91 PID 3768 wrote to memory of 3708 3768 legosa.exe 91 PID 3768 wrote to memory of 3708 3768 legosa.exe 91 PID 3768 wrote to memory of 4184 3768 legosa.exe 92 PID 3768 wrote to memory of 4184 3768 legosa.exe 92 PID 3768 wrote to memory of 4184 3768 legosa.exe 92 PID 4184 wrote to memory of 2828 4184 cmd.exe 95 PID 4184 wrote to memory of 2828 4184 cmd.exe 95 PID 4184 wrote to memory of 2828 4184 cmd.exe 95 PID 4184 wrote to memory of 1800 4184 cmd.exe 96 PID 4184 wrote to memory of 1800 4184 cmd.exe 96 PID 4184 wrote to memory of 1800 4184 cmd.exe 96 PID 4184 wrote to memory of 3248 4184 cmd.exe 97 PID 4184 wrote to memory of 3248 4184 cmd.exe 97 PID 4184 wrote to memory of 3248 4184 cmd.exe 97 PID 4184 wrote to memory of 3676 4184 cmd.exe 98 PID 4184 wrote to memory of 3676 4184 cmd.exe 98 PID 4184 wrote to memory of 3676 4184 cmd.exe 98 PID 4184 wrote to memory of 2832 4184 cmd.exe 99 PID 4184 wrote to memory of 2832 4184 cmd.exe 99 PID 4184 wrote to memory of 2832 4184 cmd.exe 99 PID 4184 wrote to memory of 4740 4184 cmd.exe 100 PID 4184 wrote to memory of 4740 4184 cmd.exe 100 PID 4184 wrote to memory of 4740 4184 cmd.exe 100 PID 3768 wrote to memory of 3912 3768 legosa.exe 107 PID 3768 wrote to memory of 3912 3768 legosa.exe 107 PID 3768 wrote to memory of 3912 3768 legosa.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\d73dc70affbc283bf2a1cec2d374ef76fa54cff0c8fbddfa58bf834af533bfbc.exe"C:\Users\Admin\AppData\Local\Temp\d73dc70affbc283bf2a1cec2d374ef76fa54cff0c8fbddfa58bf834af533bfbc.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8600708.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8600708.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:228 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6900252.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6900252.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9878715.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9878715.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4412
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r1608466.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r1608466.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4980 -
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:3768 -
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:3708
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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:4184 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:2828
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C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:N"7⤵PID:1800
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C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:R" /E7⤵PID:3248
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:3676
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:N"7⤵PID:2832
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:R" /E7⤵PID:4740
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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:3912
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2314976.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2314976.exe3⤵
- Executes dropped EXE
PID:856
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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:3356
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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:4936
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
433KB
MD5847591e517b5812df2b2e3faf173c9ee
SHA15279a0bd23b5046f50802263d312183e3f479ffb
SHA256248755d815bcdc8e8b9499175e8558c9d399e3562534ec2481724fdc6d4e77fd
SHA5121afdf2fe6bbe86532474d383b3bee9a19d559b1fdc1ebbaef591011ea0fc5736efdb3e1a4ea9b861e296f8de3660961976637272968388cd63da045c10fa06f3
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Filesize
433KB
MD5847591e517b5812df2b2e3faf173c9ee
SHA15279a0bd23b5046f50802263d312183e3f479ffb
SHA256248755d815bcdc8e8b9499175e8558c9d399e3562534ec2481724fdc6d4e77fd
SHA5121afdf2fe6bbe86532474d383b3bee9a19d559b1fdc1ebbaef591011ea0fc5736efdb3e1a4ea9b861e296f8de3660961976637272968388cd63da045c10fa06f3
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Filesize
175KB
MD59657c0d02a179cd0573ef6d5d3636d30
SHA1f46750b91d48f42a48993f33a5e729e4f00aea44
SHA256635db66741e0ea6176c20e50e919ca7c98a78305b61a89c1625b6cec6a79cd62
SHA512e8ae378188be2fdee02f334f99470bdf285bddaa9279eb520883ecb8f4523dcdf71e048637cb56a6018c88f766dde409e1b6b92a4f5fa02c24f631aedd4320eb
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Filesize
175KB
MD59657c0d02a179cd0573ef6d5d3636d30
SHA1f46750b91d48f42a48993f33a5e729e4f00aea44
SHA256635db66741e0ea6176c20e50e919ca7c98a78305b61a89c1625b6cec6a79cd62
SHA512e8ae378188be2fdee02f334f99470bdf285bddaa9279eb520883ecb8f4523dcdf71e048637cb56a6018c88f766dde409e1b6b92a4f5fa02c24f631aedd4320eb
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Filesize
277KB
MD560a2bfa51f9f655670aeaac81deef244
SHA1672d59a8ed1e126f1dfd6b6fb75cc8ba01ab859b
SHA256dc55ce7ee76a576f616a4156e66ce52ca47d894c2fd4917a29e5f01c2564aa68
SHA512e7ae1f3a9c28d20ccc36f7d33090551724b7fc918b941caad8a08c951b6e5a5bce1061f4dc06b71ed124e1db09ef8d5f120bae5bb6a430efb9f6b6e33712ea50
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Filesize
277KB
MD560a2bfa51f9f655670aeaac81deef244
SHA1672d59a8ed1e126f1dfd6b6fb75cc8ba01ab859b
SHA256dc55ce7ee76a576f616a4156e66ce52ca47d894c2fd4917a29e5f01c2564aa68
SHA512e7ae1f3a9c28d20ccc36f7d33090551724b7fc918b941caad8a08c951b6e5a5bce1061f4dc06b71ed124e1db09ef8d5f120bae5bb6a430efb9f6b6e33712ea50
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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
89KB
MD543762ddccb9db44ea9914e448ba3e43e
SHA187e5766061740cf4a570133af6108399a11dbd1b
SHA256459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef
SHA512ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651
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Filesize
162B
MD51b7c22a214949975556626d7217e9a39
SHA1d01c97e2944166ed23e47e4a62ff471ab8fa031f
SHA256340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87
SHA512ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5