Analysis
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max time kernel
147s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
06-08-2023 09:43
Static task
static1
Behavioral task
behavioral1
Sample
756981c02f72e87879621cad610a3efec584b41555ecd22ddc683b742b0010f3exe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
756981c02f72e87879621cad610a3efec584b41555ecd22ddc683b742b0010f3exe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
756981c02f72e87879621cad610a3efec584b41555ecd22ddc683b742b0010f3exe_JC.exe
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Size
560KB
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MD5
093bca61b378f51dae815196782500bc
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SHA1
528e3662da6bcecab02d9c04cde37c7b762c6462
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SHA256
756981c02f72e87879621cad610a3efec584b41555ecd22ddc683b742b0010f3
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SHA512
6a70dc422b245a8e77ca2ac6b9307911c53092b10fdbc04d457b824ef0e43f1326509df4687968d98eb746ef0fffc66f5e5388a9a68bda9bc30993ab408dc936
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SSDEEP
12288:YMrmy90EUWfgdM79wCCV3ijKyYPxiBRtIGpFN:uyupc9I3iGy6xURRnN
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 behavioral2/files/0x000700000002327b-152.dat healer behavioral2/files/0x000700000002327b-153.dat healer behavioral2/memory/4120-154-0x0000000000DE0000-0x0000000000DEA000-memory.dmp healer -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection p7323134.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" p7323134.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" p7323134.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" p7323134.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" p7323134.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" p7323134.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 9 IoCs
pid Process 964 z8722151.exe 4140 z6161501.exe 4120 p7323134.exe 2432 r8712769.exe 4528 legosa.exe 3756 s5854832.exe 2272 legosa.exe 5028 legosa.exe 3416 legosa.exe -
Loads dropped DLL 1 IoCs
pid Process 524 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" p7323134.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\\\"" 756981c02f72e87879621cad610a3efec584b41555ecd22ddc683b742b0010f3exe_JC.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\\\"" z8722151.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\\\"" z6161501.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 5064 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4120 p7323134.exe 4120 p7323134.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4120 p7323134.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 2752 wrote to memory of 964 2752 756981c02f72e87879621cad610a3efec584b41555ecd22ddc683b742b0010f3exe_JC.exe 82 PID 2752 wrote to memory of 964 2752 756981c02f72e87879621cad610a3efec584b41555ecd22ddc683b742b0010f3exe_JC.exe 82 PID 2752 wrote to memory of 964 2752 756981c02f72e87879621cad610a3efec584b41555ecd22ddc683b742b0010f3exe_JC.exe 82 PID 964 wrote to memory of 4140 964 z8722151.exe 83 PID 964 wrote to memory of 4140 964 z8722151.exe 83 PID 964 wrote to memory of 4140 964 z8722151.exe 83 PID 4140 wrote to memory of 4120 4140 z6161501.exe 84 PID 4140 wrote to memory of 4120 4140 z6161501.exe 84 PID 4140 wrote to memory of 2432 4140 z6161501.exe 93 PID 4140 wrote to memory of 2432 4140 z6161501.exe 93 PID 4140 wrote to memory of 2432 4140 z6161501.exe 93 PID 2432 wrote to memory of 4528 2432 r8712769.exe 94 PID 2432 wrote to memory of 4528 2432 r8712769.exe 94 PID 2432 wrote to memory of 4528 2432 r8712769.exe 94 PID 964 wrote to memory of 3756 964 z8722151.exe 96 PID 964 wrote to memory of 3756 964 z8722151.exe 96 PID 964 wrote to memory of 3756 964 z8722151.exe 96 PID 4528 wrote to memory of 5064 4528 legosa.exe 97 PID 4528 wrote to memory of 5064 4528 legosa.exe 97 PID 4528 wrote to memory of 5064 4528 legosa.exe 97 PID 4528 wrote to memory of 4312 4528 legosa.exe 99 PID 4528 wrote to memory of 4312 4528 legosa.exe 99 PID 4528 wrote to memory of 4312 4528 legosa.exe 99 PID 4312 wrote to memory of 4984 4312 cmd.exe 101 PID 4312 wrote to memory of 4984 4312 cmd.exe 101 PID 4312 wrote to memory of 4984 4312 cmd.exe 101 PID 4312 wrote to memory of 852 4312 cmd.exe 102 PID 4312 wrote to memory of 852 4312 cmd.exe 102 PID 4312 wrote to memory of 852 4312 cmd.exe 102 PID 4312 wrote to memory of 2692 4312 cmd.exe 103 PID 4312 wrote to memory of 2692 4312 cmd.exe 103 PID 4312 wrote to memory of 2692 4312 cmd.exe 103 PID 4312 wrote to memory of 3104 4312 cmd.exe 104 PID 4312 wrote to memory of 3104 4312 cmd.exe 104 PID 4312 wrote to memory of 3104 4312 cmd.exe 104 PID 4312 wrote to memory of 1192 4312 cmd.exe 105 PID 4312 wrote to memory of 1192 4312 cmd.exe 105 PID 4312 wrote to memory of 1192 4312 cmd.exe 105 PID 4312 wrote to memory of 2804 4312 cmd.exe 106 PID 4312 wrote to memory of 2804 4312 cmd.exe 106 PID 4312 wrote to memory of 2804 4312 cmd.exe 106 PID 4528 wrote to memory of 524 4528 legosa.exe 109 PID 4528 wrote to memory of 524 4528 legosa.exe 109 PID 4528 wrote to memory of 524 4528 legosa.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\756981c02f72e87879621cad610a3efec584b41555ecd22ddc683b742b0010f3exe_JC.exe"C:\Users\Admin\AppData\Local\Temp\756981c02f72e87879621cad610a3efec584b41555ecd22ddc683b742b0010f3exe_JC.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8722151.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8722151.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6161501.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6161501.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4140 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p7323134.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p7323134.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4120
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r8712769.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r8712769.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2432 -
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:4528 -
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:5064
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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:4312 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:4984
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C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:N"7⤵PID:852
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C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:R" /E7⤵PID:2692
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:3104
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:N"7⤵PID:1192
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:R" /E7⤵PID:2804
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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:524
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s5854832.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s5854832.exe3⤵
- Executes dropped EXE
PID:3756
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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:2272
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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:5028
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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:3416
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
MD51832d3524d8b9d86ffc0d2e912c8b619
SHA177141c425e99f2c4b97b63415f5a70c5f636c7c2
SHA256bc682e0736f8345f76dc0d13ab8fab3acffab2a61da3cd0379007b5edfa78288
SHA512215f1bb45e164ca7af9a7f6f961b42677f9936b24defc73ec78ec5873a17f2b7c7e076d64911cd6626d798381ec4a471b382243ab3e33771e2fe8e15b3b65a2a
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Filesize
433KB
MD51832d3524d8b9d86ffc0d2e912c8b619
SHA177141c425e99f2c4b97b63415f5a70c5f636c7c2
SHA256bc682e0736f8345f76dc0d13ab8fab3acffab2a61da3cd0379007b5edfa78288
SHA512215f1bb45e164ca7af9a7f6f961b42677f9936b24defc73ec78ec5873a17f2b7c7e076d64911cd6626d798381ec4a471b382243ab3e33771e2fe8e15b3b65a2a
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Filesize
174KB
MD51af4599986c457f975f0de59116c0633
SHA1c5a4ebd10632ba5f78257796bdfc9454a8b070e9
SHA256a2e3f6d6398db3701321b400e2e93937ee97c0fe7fde85931c796404324bbfeb
SHA512c2abef5d7a4b1909438f75ab4b22b8d09ee418d210cd13cb65a6ab143893cd93647ffa1c685314ee478ed00a3abfbc135b1a6938b9a64d99139506d2fb26ab9a
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Filesize
174KB
MD51af4599986c457f975f0de59116c0633
SHA1c5a4ebd10632ba5f78257796bdfc9454a8b070e9
SHA256a2e3f6d6398db3701321b400e2e93937ee97c0fe7fde85931c796404324bbfeb
SHA512c2abef5d7a4b1909438f75ab4b22b8d09ee418d210cd13cb65a6ab143893cd93647ffa1c685314ee478ed00a3abfbc135b1a6938b9a64d99139506d2fb26ab9a
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Filesize
277KB
MD5af4c77432a7d3f01134c8e0e1fbf72be
SHA1b95854cfb58e9b4454a6bf5bb34065a4db3265e7
SHA2568c27a00fd8936da0134be3073f6e2e0710420db65863bf7214bcf39df4d20d5c
SHA5121bef430d691aed787ef9057dd94197990d3c99b8f02ba6a50a2c3a7447f01b677e55bfb153f6d983a88b3160adabc80ea4c7a47cd608cecf43a625a1c2b78ad8
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Filesize
277KB
MD5af4c77432a7d3f01134c8e0e1fbf72be
SHA1b95854cfb58e9b4454a6bf5bb34065a4db3265e7
SHA2568c27a00fd8936da0134be3073f6e2e0710420db65863bf7214bcf39df4d20d5c
SHA5121bef430d691aed787ef9057dd94197990d3c99b8f02ba6a50a2c3a7447f01b677e55bfb153f6d983a88b3160adabc80ea4c7a47cd608cecf43a625a1c2b78ad8
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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
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