Analysis
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max time kernel
141s -
max time network
150s -
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 17:31
Static task
static1
Behavioral task
behavioral1
Sample
78cc062a8b0538e1b7a732ab42716841d08df906e5c18a59eff2b8010bf303d3.exe
Resource
win10v2004-20230703-en
General
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Target
78cc062a8b0538e1b7a732ab42716841d08df906e5c18a59eff2b8010bf303d3.exe
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Size
560KB
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MD5
fd68f2ec0b9427b078984612d229a9b0
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SHA1
e67bc169e93bb977676a290b9b839c63f4a574b9
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SHA256
78cc062a8b0538e1b7a732ab42716841d08df906e5c18a59eff2b8010bf303d3
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SHA512
394f47c729eeb9f912ea299b0b9cf6ba98d8abc1c4dcae57f289dce352efb7619c92a064ab6467feadd6c6ea323d3db23f3a52c902e6bb6eff45238c82c48115
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SSDEEP
12288:eMrpy90XqeA3+hijC3AsncHdyMhZtrMy7f4iOyCLCE:zyhe3Ar1trMyb4X
Malware Config
Extracted
amadey
3.87
193.233.255.9/nasa/index.php
Extracted
redline
savin
77.91.124.156:19071
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auth_value
a1a05b810428195ab7bb63b132ea0c8d
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral1/files/0x000300000001e80f-155.dat healer behavioral1/files/0x000300000001e80f-156.dat healer behavioral1/memory/4156-158-0x00000000000A0000-0x00000000000AA000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" p4805644.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" p4805644.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" p4805644.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" p4805644.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection p4805644.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" p4805644.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 3936 z4999028.exe 4396 z1739930.exe 4156 p4805644.exe 4456 r5239010.exe 4644 legosa.exe 5072 s1652593.exe 3480 legosa.exe 2540 legosa.exe -
Loads dropped DLL 1 IoCs
pid Process 2348 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" p4805644.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\\\"" 78cc062a8b0538e1b7a732ab42716841d08df906e5c18a59eff2b8010bf303d3.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\\\"" z4999028.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\\\"" z1739930.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 4872 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4156 p4805644.exe 4156 p4805644.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4156 p4805644.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 2140 wrote to memory of 3936 2140 78cc062a8b0538e1b7a732ab42716841d08df906e5c18a59eff2b8010bf303d3.exe 86 PID 2140 wrote to memory of 3936 2140 78cc062a8b0538e1b7a732ab42716841d08df906e5c18a59eff2b8010bf303d3.exe 86 PID 2140 wrote to memory of 3936 2140 78cc062a8b0538e1b7a732ab42716841d08df906e5c18a59eff2b8010bf303d3.exe 86 PID 3936 wrote to memory of 4396 3936 z4999028.exe 87 PID 3936 wrote to memory of 4396 3936 z4999028.exe 87 PID 3936 wrote to memory of 4396 3936 z4999028.exe 87 PID 4396 wrote to memory of 4156 4396 z1739930.exe 88 PID 4396 wrote to memory of 4156 4396 z1739930.exe 88 PID 4396 wrote to memory of 4456 4396 z1739930.exe 96 PID 4396 wrote to memory of 4456 4396 z1739930.exe 96 PID 4396 wrote to memory of 4456 4396 z1739930.exe 96 PID 4456 wrote to memory of 4644 4456 r5239010.exe 98 PID 4456 wrote to memory of 4644 4456 r5239010.exe 98 PID 4456 wrote to memory of 4644 4456 r5239010.exe 98 PID 3936 wrote to memory of 5072 3936 z4999028.exe 99 PID 3936 wrote to memory of 5072 3936 z4999028.exe 99 PID 3936 wrote to memory of 5072 3936 z4999028.exe 99 PID 4644 wrote to memory of 4872 4644 legosa.exe 100 PID 4644 wrote to memory of 4872 4644 legosa.exe 100 PID 4644 wrote to memory of 4872 4644 legosa.exe 100 PID 4644 wrote to memory of 2364 4644 legosa.exe 102 PID 4644 wrote to memory of 2364 4644 legosa.exe 102 PID 4644 wrote to memory of 2364 4644 legosa.exe 102 PID 2364 wrote to memory of 4600 2364 cmd.exe 104 PID 2364 wrote to memory of 4600 2364 cmd.exe 104 PID 2364 wrote to memory of 4600 2364 cmd.exe 104 PID 2364 wrote to memory of 1452 2364 cmd.exe 105 PID 2364 wrote to memory of 1452 2364 cmd.exe 105 PID 2364 wrote to memory of 1452 2364 cmd.exe 105 PID 2364 wrote to memory of 960 2364 cmd.exe 106 PID 2364 wrote to memory of 960 2364 cmd.exe 106 PID 2364 wrote to memory of 960 2364 cmd.exe 106 PID 2364 wrote to memory of 2856 2364 cmd.exe 107 PID 2364 wrote to memory of 2856 2364 cmd.exe 107 PID 2364 wrote to memory of 2856 2364 cmd.exe 107 PID 2364 wrote to memory of 1972 2364 cmd.exe 108 PID 2364 wrote to memory of 1972 2364 cmd.exe 108 PID 2364 wrote to memory of 1972 2364 cmd.exe 108 PID 2364 wrote to memory of 3788 2364 cmd.exe 109 PID 2364 wrote to memory of 3788 2364 cmd.exe 109 PID 2364 wrote to memory of 3788 2364 cmd.exe 109 PID 4644 wrote to memory of 2348 4644 legosa.exe 118 PID 4644 wrote to memory of 2348 4644 legosa.exe 118 PID 4644 wrote to memory of 2348 4644 legosa.exe 118
Processes
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C:\Users\Admin\AppData\Local\Temp\78cc062a8b0538e1b7a732ab42716841d08df906e5c18a59eff2b8010bf303d3.exe"C:\Users\Admin\AppData\Local\Temp\78cc062a8b0538e1b7a732ab42716841d08df906e5c18a59eff2b8010bf303d3.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4999028.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4999028.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3936 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1739930.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1739930.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p4805644.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p4805644.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4156
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r5239010.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r5239010.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4456 -
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:4644 -
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:4872
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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:2364 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:4600
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C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:N"7⤵PID:1452
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C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:R" /E7⤵PID:960
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:2856
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:N"7⤵PID:1972
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:R" /E7⤵PID:3788
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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:2348
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1652593.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1652593.exe3⤵
- Executes dropped EXE
PID:5072
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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:3480
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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:2540
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
MD5074e78fc6e07994b0d19c0bb54526e81
SHA17e3281708cbfee0edbe3709fe5b3bd7314530fbd
SHA2569871c4b12bee75b071120670facd792f872075f446144632540a5d0748f06710
SHA512fb8edb4198bbd2f9ac9edd18c26c53e9cbcfe956a72c4dcd9ac7afc0dae4923637263be803fbe48c6b0f527785b24f4e5331a7c2fdb5077fc827df49d3189082
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Filesize
433KB
MD5074e78fc6e07994b0d19c0bb54526e81
SHA17e3281708cbfee0edbe3709fe5b3bd7314530fbd
SHA2569871c4b12bee75b071120670facd792f872075f446144632540a5d0748f06710
SHA512fb8edb4198bbd2f9ac9edd18c26c53e9cbcfe956a72c4dcd9ac7afc0dae4923637263be803fbe48c6b0f527785b24f4e5331a7c2fdb5077fc827df49d3189082
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Filesize
174KB
MD5cfa40ba2e6504ef42ef8fcf7e6cb4ab1
SHA14ad68cb382ea36546480588547cb6e3410a02a43
SHA2566669cbe6ad2c5447683cdaf0a03f49fff10cd148320da1c02334163b36d1f78d
SHA5121ad3e880350e5a36e92758fb15ab59f470fac8808568717881c88dc0364804cefa257b46b528d07c52e94d2405371638c985484b5ba4a72f3f1eeaff07ced9e5
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Filesize
174KB
MD5cfa40ba2e6504ef42ef8fcf7e6cb4ab1
SHA14ad68cb382ea36546480588547cb6e3410a02a43
SHA2566669cbe6ad2c5447683cdaf0a03f49fff10cd148320da1c02334163b36d1f78d
SHA5121ad3e880350e5a36e92758fb15ab59f470fac8808568717881c88dc0364804cefa257b46b528d07c52e94d2405371638c985484b5ba4a72f3f1eeaff07ced9e5
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Filesize
277KB
MD592dedf2670ec4cae1a5d3d579ddabf4b
SHA1c7c18ce512198e9e28740bcb8da449618ed50abf
SHA25610bf6e55091dec9894390b6008d6e5da3a1649e7984b8f7eac06a928f01ab6a5
SHA512a41a5cad27cb5e4451b783841e0b72cc6432b30c8ff9fd1b12651f417e7dbf565a09e5510b454f5c9f589bb47f04209050c713189bccaa4ca04f804dcfb8f47f
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Filesize
277KB
MD592dedf2670ec4cae1a5d3d579ddabf4b
SHA1c7c18ce512198e9e28740bcb8da449618ed50abf
SHA25610bf6e55091dec9894390b6008d6e5da3a1649e7984b8f7eac06a928f01ab6a5
SHA512a41a5cad27cb5e4451b783841e0b72cc6432b30c8ff9fd1b12651f417e7dbf565a09e5510b454f5c9f589bb47f04209050c713189bccaa4ca04f804dcfb8f47f
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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