Analysis
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max time kernel
147s -
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 05:19
Static task
static1
Behavioral task
behavioral1
Sample
f9b50483a4ca1a8ab712aef826877a1a.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
f9b50483a4ca1a8ab712aef826877a1a.exe
Resource
win10v2004-20230703-en
General
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Target
f9b50483a4ca1a8ab712aef826877a1a.exe
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Size
560KB
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MD5
f9b50483a4ca1a8ab712aef826877a1a
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SHA1
f2e68cfb160152388d7a253abca33eacf6abe5e2
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SHA256
e0cb66b378882503b2df486c72a6c9dbd6788bb74c47cebe19f6b32ade201b25
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SHA512
0bf83fa6d1818e479a39e184e02bf7e1cd3e7b58dfdc93d1f2adf0d73e7e9db94a2b49c204f2454bcb8a8d987388adfa045d6819e218fc9a013dd3c6c2fac9ba
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SSDEEP
12288:+Mruy90m+vMKw4cGrt5jwkj7S/6mKOliyBQXsXE3fJYq:Uys1hVQKu/6mFl96rJYq
Malware Config
Extracted
amadey
3.87
193.233.255.9/nasa/index.php
Extracted
redline
noxi
77.91.124.172:19071
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auth_value
e10200e6555cb5a87e1635876fe8a35a
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral2/files/0x00070000000231f1-152.dat healer behavioral2/files/0x00070000000231f1-153.dat healer behavioral2/memory/3384-154-0x00000000007C0000-0x00000000007CA000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" p3708424.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" p3708424.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" p3708424.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" p3708424.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection p3708424.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" p3708424.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 4392 z0842321.exe 3116 z6709759.exe 3384 p3708424.exe 3632 r7597334.exe 1296 legosa.exe 4028 s4591774.exe 1504 legosa.exe 3740 legosa.exe -
Loads dropped DLL 1 IoCs
pid Process 5072 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" p3708424.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\\\"" f9b50483a4ca1a8ab712aef826877a1a.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\\\"" z0842321.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\\\"" z6709759.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 3648 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3384 p3708424.exe 3384 p3708424.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3384 p3708424.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 1288 wrote to memory of 4392 1288 f9b50483a4ca1a8ab712aef826877a1a.exe 82 PID 1288 wrote to memory of 4392 1288 f9b50483a4ca1a8ab712aef826877a1a.exe 82 PID 1288 wrote to memory of 4392 1288 f9b50483a4ca1a8ab712aef826877a1a.exe 82 PID 4392 wrote to memory of 3116 4392 z0842321.exe 83 PID 4392 wrote to memory of 3116 4392 z0842321.exe 83 PID 4392 wrote to memory of 3116 4392 z0842321.exe 83 PID 3116 wrote to memory of 3384 3116 z6709759.exe 84 PID 3116 wrote to memory of 3384 3116 z6709759.exe 84 PID 3116 wrote to memory of 3632 3116 z6709759.exe 90 PID 3116 wrote to memory of 3632 3116 z6709759.exe 90 PID 3116 wrote to memory of 3632 3116 z6709759.exe 90 PID 3632 wrote to memory of 1296 3632 r7597334.exe 91 PID 3632 wrote to memory of 1296 3632 r7597334.exe 91 PID 3632 wrote to memory of 1296 3632 r7597334.exe 91 PID 4392 wrote to memory of 4028 4392 z0842321.exe 92 PID 4392 wrote to memory of 4028 4392 z0842321.exe 92 PID 4392 wrote to memory of 4028 4392 z0842321.exe 92 PID 1296 wrote to memory of 3648 1296 legosa.exe 93 PID 1296 wrote to memory of 3648 1296 legosa.exe 93 PID 1296 wrote to memory of 3648 1296 legosa.exe 93 PID 1296 wrote to memory of 2556 1296 legosa.exe 95 PID 1296 wrote to memory of 2556 1296 legosa.exe 95 PID 1296 wrote to memory of 2556 1296 legosa.exe 95 PID 2556 wrote to memory of 2440 2556 cmd.exe 97 PID 2556 wrote to memory of 2440 2556 cmd.exe 97 PID 2556 wrote to memory of 2440 2556 cmd.exe 97 PID 2556 wrote to memory of 3808 2556 cmd.exe 98 PID 2556 wrote to memory of 3808 2556 cmd.exe 98 PID 2556 wrote to memory of 3808 2556 cmd.exe 98 PID 2556 wrote to memory of 4628 2556 cmd.exe 99 PID 2556 wrote to memory of 4628 2556 cmd.exe 99 PID 2556 wrote to memory of 4628 2556 cmd.exe 99 PID 2556 wrote to memory of 1844 2556 cmd.exe 101 PID 2556 wrote to memory of 1844 2556 cmd.exe 101 PID 2556 wrote to memory of 1844 2556 cmd.exe 101 PID 2556 wrote to memory of 2548 2556 cmd.exe 100 PID 2556 wrote to memory of 2548 2556 cmd.exe 100 PID 2556 wrote to memory of 2548 2556 cmd.exe 100 PID 2556 wrote to memory of 820 2556 cmd.exe 102 PID 2556 wrote to memory of 820 2556 cmd.exe 102 PID 2556 wrote to memory of 820 2556 cmd.exe 102 PID 1296 wrote to memory of 5072 1296 legosa.exe 109 PID 1296 wrote to memory of 5072 1296 legosa.exe 109 PID 1296 wrote to memory of 5072 1296 legosa.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\f9b50483a4ca1a8ab712aef826877a1a.exe"C:\Users\Admin\AppData\Local\Temp\f9b50483a4ca1a8ab712aef826877a1a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z0842321.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z0842321.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4392 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6709759.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6709759.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3116 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3708424.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3708424.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3384
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r7597334.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r7597334.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3632 -
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:1296 -
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:3648
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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:2556 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:2440
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C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:N"7⤵PID:3808
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C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:R" /E7⤵PID:4628
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:N"7⤵PID:2548
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:1844
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:R" /E7⤵PID:820
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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:5072
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s4591774.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s4591774.exe3⤵
- Executes dropped EXE
PID:4028
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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:1504
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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:3740
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
MD5e523d377cde5f7572ddaa52b2699e526
SHA12d54bb82c715a2d7d68ca3b6bcfa820dd2e1cf15
SHA25688f1edd63074a07b36f85d06c98dd8a080822674d041fcbbe576459d1d40db44
SHA5120a914bb45f8e9e85feac7915124a33f289e2186d9d34086e5a8bb1f4e341acf7c06f2a34852d405e0442fe11ae51695297a1bd318ef9957e5f791147d9c55616
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Filesize
433KB
MD5e523d377cde5f7572ddaa52b2699e526
SHA12d54bb82c715a2d7d68ca3b6bcfa820dd2e1cf15
SHA25688f1edd63074a07b36f85d06c98dd8a080822674d041fcbbe576459d1d40db44
SHA5120a914bb45f8e9e85feac7915124a33f289e2186d9d34086e5a8bb1f4e341acf7c06f2a34852d405e0442fe11ae51695297a1bd318ef9957e5f791147d9c55616
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Filesize
174KB
MD5a61302d6546371e04818cec8ecea1e38
SHA1cdc6d8d57388f6227f4c20374359779fbe6372be
SHA2566dedafd800a0e3a2ca33791d0e131a462a69e29a56a370fa7da0fd445e940389
SHA512f95ae2fd92177ee7223bb38c265ae2e2c8e66864f75da4b9a503cdbd8081ced8109d7aa0d4032407af5d8c25f7665077495439423ce743894c215949b0511b4f
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Filesize
174KB
MD5a61302d6546371e04818cec8ecea1e38
SHA1cdc6d8d57388f6227f4c20374359779fbe6372be
SHA2566dedafd800a0e3a2ca33791d0e131a462a69e29a56a370fa7da0fd445e940389
SHA512f95ae2fd92177ee7223bb38c265ae2e2c8e66864f75da4b9a503cdbd8081ced8109d7aa0d4032407af5d8c25f7665077495439423ce743894c215949b0511b4f
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Filesize
277KB
MD5ca2a17520c0f8d0fcd194a51926a2d4c
SHA15bb32d41431965d0b54d2efaee5441b5962e40ca
SHA256d41cf2e4152df667d1b7add42beba89eccbbfe9544b3601d47a14057eeb6c000
SHA5121fcdaf7bc43f702e2fe5dd1472fd9d22afd2ae17cca43ea584387cc1963e6e7d3942463761d923e55960da7c47509cff4ceadabe4b4ac5aa7ae835f2170a1d24
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Filesize
277KB
MD5ca2a17520c0f8d0fcd194a51926a2d4c
SHA15bb32d41431965d0b54d2efaee5441b5962e40ca
SHA256d41cf2e4152df667d1b7add42beba89eccbbfe9544b3601d47a14057eeb6c000
SHA5121fcdaf7bc43f702e2fe5dd1472fd9d22afd2ae17cca43ea584387cc1963e6e7d3942463761d923e55960da7c47509cff4ceadabe4b4ac5aa7ae835f2170a1d24
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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