Analysis
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max time kernel
146s -
max time network
154s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
03/08/2023, 09:24
Static task
static1
Behavioral task
behavioral1
Sample
d139d37c593aa724bdeeaa3a5309620f4e49b9dc4f9de649021815a8d2bac164.exe
Resource
win10-20230703-en
General
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Target
d139d37c593aa724bdeeaa3a5309620f4e49b9dc4f9de649021815a8d2bac164.exe
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Size
517KB
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MD5
819258181bee710eca1552f579822d44
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SHA1
6ba7bd368c8dd5a1b7b583b3ebc17279e5c052de
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SHA256
d139d37c593aa724bdeeaa3a5309620f4e49b9dc4f9de649021815a8d2bac164
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SHA512
718e545a33653bc81468ab412abc7e6d96237fb53b7d0b798e48526a7ac4af6092f985cd4a2f0bf640fc9c03a487c59e13d214dc8023dd0cfe8cd3fabc307e10
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SSDEEP
12288:UMr7y90d38qAnjbWrxpfd9Hn73qI4ODPE2:ny2eI7fdZaIq2
Malware Config
Extracted
amadey
3.86
5.42.92.67/norm/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/0x000700000001b000-140.dat healer behavioral1/files/0x000700000001b000-141.dat healer behavioral1/memory/1368-142-0x00000000009E0000-0x00000000009EA000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" p9049397.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" p9049397.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" p9049397.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" p9049397.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" p9049397.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 4112 z8066322.exe 1108 z7060098.exe 1368 p9049397.exe 3640 r3243656.exe 5064 legola.exe 2216 s2803812.exe 4804 legola.exe 4864 legola.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" p9049397.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\\\"" d139d37c593aa724bdeeaa3a5309620f4e49b9dc4f9de649021815a8d2bac164.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\\\"" z8066322.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\\\"" z7060098.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 3144 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1368 p9049397.exe 1368 p9049397.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1368 p9049397.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3640 r3243656.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 3752 wrote to memory of 4112 3752 d139d37c593aa724bdeeaa3a5309620f4e49b9dc4f9de649021815a8d2bac164.exe 70 PID 3752 wrote to memory of 4112 3752 d139d37c593aa724bdeeaa3a5309620f4e49b9dc4f9de649021815a8d2bac164.exe 70 PID 3752 wrote to memory of 4112 3752 d139d37c593aa724bdeeaa3a5309620f4e49b9dc4f9de649021815a8d2bac164.exe 70 PID 4112 wrote to memory of 1108 4112 z8066322.exe 71 PID 4112 wrote to memory of 1108 4112 z8066322.exe 71 PID 4112 wrote to memory of 1108 4112 z8066322.exe 71 PID 1108 wrote to memory of 1368 1108 z7060098.exe 72 PID 1108 wrote to memory of 1368 1108 z7060098.exe 72 PID 1108 wrote to memory of 3640 1108 z7060098.exe 73 PID 1108 wrote to memory of 3640 1108 z7060098.exe 73 PID 1108 wrote to memory of 3640 1108 z7060098.exe 73 PID 3640 wrote to memory of 5064 3640 r3243656.exe 74 PID 3640 wrote to memory of 5064 3640 r3243656.exe 74 PID 3640 wrote to memory of 5064 3640 r3243656.exe 74 PID 4112 wrote to memory of 2216 4112 z8066322.exe 75 PID 4112 wrote to memory of 2216 4112 z8066322.exe 75 PID 4112 wrote to memory of 2216 4112 z8066322.exe 75 PID 5064 wrote to memory of 3144 5064 legola.exe 76 PID 5064 wrote to memory of 3144 5064 legola.exe 76 PID 5064 wrote to memory of 3144 5064 legola.exe 76 PID 5064 wrote to memory of 4876 5064 legola.exe 77 PID 5064 wrote to memory of 4876 5064 legola.exe 77 PID 5064 wrote to memory of 4876 5064 legola.exe 77 PID 4876 wrote to memory of 1996 4876 cmd.exe 80 PID 4876 wrote to memory of 1996 4876 cmd.exe 80 PID 4876 wrote to memory of 1996 4876 cmd.exe 80 PID 4876 wrote to memory of 996 4876 cmd.exe 81 PID 4876 wrote to memory of 996 4876 cmd.exe 81 PID 4876 wrote to memory of 996 4876 cmd.exe 81 PID 4876 wrote to memory of 4040 4876 cmd.exe 82 PID 4876 wrote to memory of 4040 4876 cmd.exe 82 PID 4876 wrote to memory of 4040 4876 cmd.exe 82 PID 4876 wrote to memory of 4792 4876 cmd.exe 83 PID 4876 wrote to memory of 4792 4876 cmd.exe 83 PID 4876 wrote to memory of 4792 4876 cmd.exe 83 PID 4876 wrote to memory of 2920 4876 cmd.exe 84 PID 4876 wrote to memory of 2920 4876 cmd.exe 84 PID 4876 wrote to memory of 2920 4876 cmd.exe 84 PID 4876 wrote to memory of 3560 4876 cmd.exe 85 PID 4876 wrote to memory of 3560 4876 cmd.exe 85 PID 4876 wrote to memory of 3560 4876 cmd.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\d139d37c593aa724bdeeaa3a5309620f4e49b9dc4f9de649021815a8d2bac164.exe"C:\Users\Admin\AppData\Local\Temp\d139d37c593aa724bdeeaa3a5309620f4e49b9dc4f9de649021815a8d2bac164.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3752 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8066322.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8066322.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4112 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7060098.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7060098.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9049397.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9049397.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1368
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r3243656.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r3243656.exe4⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3640 -
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe"C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legola.exe /TR "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe" /F6⤵
- Creates scheduled task(s)
PID:3144
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legola.exe" /P "Admin:N"&&CACLS "legola.exe" /P "Admin:R" /E&&echo Y|CACLS "..\ebb444342c" /P "Admin:N"&&CACLS "..\ebb444342c" /P "Admin:R" /E&&Exit6⤵
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:1996
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C:\Windows\SysWOW64\cacls.exeCACLS "legola.exe" /P "Admin:N"7⤵PID:996
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C:\Windows\SysWOW64\cacls.exeCACLS "legola.exe" /P "Admin:R" /E7⤵PID:4040
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:4792
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:N"7⤵PID:2920
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:R" /E7⤵PID:3560
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2803812.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2803812.exe3⤵
- Executes dropped EXE
PID:2216
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C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exeC:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe1⤵
- Executes dropped EXE
PID:4804
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C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exeC:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe1⤵
- Executes dropped EXE
PID:4864
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
390KB
MD5ee024676f1c1db59a685e262c40ab9e3
SHA1b1ef317c8e61b0de56b37b177a17d63e32af466c
SHA256c79fc6a87a58178290b2ac9039c3fe0c8878743c483ecfca7aa4537eecfa4297
SHA5124903c0fa189b2e6a86352655f829b5884b42fdb7774cf748cca49662011a296d7458fe1aac3c3c419b176afa1863f3a492fa83a047d9654a93834e88bfa14096
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Filesize
390KB
MD5ee024676f1c1db59a685e262c40ab9e3
SHA1b1ef317c8e61b0de56b37b177a17d63e32af466c
SHA256c79fc6a87a58178290b2ac9039c3fe0c8878743c483ecfca7aa4537eecfa4297
SHA5124903c0fa189b2e6a86352655f829b5884b42fdb7774cf748cca49662011a296d7458fe1aac3c3c419b176afa1863f3a492fa83a047d9654a93834e88bfa14096
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Filesize
175KB
MD5dcd4989aaae9e4454a5973f155e26fc0
SHA1524a23348cd330aad6e58730a609038eeb15609f
SHA25649b9f45a67acd66fbade038633db36007b0cc1b0f3638df31a63fbd72d104100
SHA5126d75d3e7c2ebaaf4b6c89881b17d8cc40ee069aea5163cebf86a588e9491ac01d8ef58a627ad2a6a9ce0c848d6c506c6f432ef2ed65ea695958358029c6bdbce
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Filesize
175KB
MD5dcd4989aaae9e4454a5973f155e26fc0
SHA1524a23348cd330aad6e58730a609038eeb15609f
SHA25649b9f45a67acd66fbade038633db36007b0cc1b0f3638df31a63fbd72d104100
SHA5126d75d3e7c2ebaaf4b6c89881b17d8cc40ee069aea5163cebf86a588e9491ac01d8ef58a627ad2a6a9ce0c848d6c506c6f432ef2ed65ea695958358029c6bdbce
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Filesize
234KB
MD522dce87d136758e71342456f7399ef5c
SHA158c5af139d16a12b032edd5f86e16364c3a77930
SHA25607b0b61d1215c7614e6ab0849c1e4372c0666dd202ac3d1fb8e5c3231f29a62a
SHA5128fafd5b74fec1377706725feec43343247a06b7ff7b98af2346d80311e0f4c2a0f754ff82ad791c227c2453ab1e2e5233346d056ad181f0f56e8871f28a50cfb
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Filesize
234KB
MD522dce87d136758e71342456f7399ef5c
SHA158c5af139d16a12b032edd5f86e16364c3a77930
SHA25607b0b61d1215c7614e6ab0849c1e4372c0666dd202ac3d1fb8e5c3231f29a62a
SHA5128fafd5b74fec1377706725feec43343247a06b7ff7b98af2346d80311e0f4c2a0f754ff82ad791c227c2453ab1e2e5233346d056ad181f0f56e8871f28a50cfb
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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
227KB
MD526526762c87d1842f6405560ccef0069
SHA16694e41c25d7a49cef9e0803bc307d43963fda93
SHA25643f8eca168a5545eadb7fcd2e67428c9f2ac113766ef8bc277a44421e81b9439
SHA5124b9c66232c77c83b92f9c71d0572c48e416752d583135dd86650fac839cb6c2dd05531e582bc18e290482843ee0d3005240c7db016bb5e3fa6bd10fa92fad1e7
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Filesize
227KB
MD526526762c87d1842f6405560ccef0069
SHA16694e41c25d7a49cef9e0803bc307d43963fda93
SHA25643f8eca168a5545eadb7fcd2e67428c9f2ac113766ef8bc277a44421e81b9439
SHA5124b9c66232c77c83b92f9c71d0572c48e416752d583135dd86650fac839cb6c2dd05531e582bc18e290482843ee0d3005240c7db016bb5e3fa6bd10fa92fad1e7
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Filesize
227KB
MD526526762c87d1842f6405560ccef0069
SHA16694e41c25d7a49cef9e0803bc307d43963fda93
SHA25643f8eca168a5545eadb7fcd2e67428c9f2ac113766ef8bc277a44421e81b9439
SHA5124b9c66232c77c83b92f9c71d0572c48e416752d583135dd86650fac839cb6c2dd05531e582bc18e290482843ee0d3005240c7db016bb5e3fa6bd10fa92fad1e7
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Filesize
227KB
MD526526762c87d1842f6405560ccef0069
SHA16694e41c25d7a49cef9e0803bc307d43963fda93
SHA25643f8eca168a5545eadb7fcd2e67428c9f2ac113766ef8bc277a44421e81b9439
SHA5124b9c66232c77c83b92f9c71d0572c48e416752d583135dd86650fac839cb6c2dd05531e582bc18e290482843ee0d3005240c7db016bb5e3fa6bd10fa92fad1e7
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Filesize
227KB
MD526526762c87d1842f6405560ccef0069
SHA16694e41c25d7a49cef9e0803bc307d43963fda93
SHA25643f8eca168a5545eadb7fcd2e67428c9f2ac113766ef8bc277a44421e81b9439
SHA5124b9c66232c77c83b92f9c71d0572c48e416752d583135dd86650fac839cb6c2dd05531e582bc18e290482843ee0d3005240c7db016bb5e3fa6bd10fa92fad1e7
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Filesize
227KB
MD526526762c87d1842f6405560ccef0069
SHA16694e41c25d7a49cef9e0803bc307d43963fda93
SHA25643f8eca168a5545eadb7fcd2e67428c9f2ac113766ef8bc277a44421e81b9439
SHA5124b9c66232c77c83b92f9c71d0572c48e416752d583135dd86650fac839cb6c2dd05531e582bc18e290482843ee0d3005240c7db016bb5e3fa6bd10fa92fad1e7
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Filesize
227KB
MD526526762c87d1842f6405560ccef0069
SHA16694e41c25d7a49cef9e0803bc307d43963fda93
SHA25643f8eca168a5545eadb7fcd2e67428c9f2ac113766ef8bc277a44421e81b9439
SHA5124b9c66232c77c83b92f9c71d0572c48e416752d583135dd86650fac839cb6c2dd05531e582bc18e290482843ee0d3005240c7db016bb5e3fa6bd10fa92fad1e7