Analysis
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max time kernel
118s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 13:35
Static task
static1
Behavioral task
behavioral1
Sample
0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe
Resource
win10v2004-20241007-en
General
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Target
0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe
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Size
591KB
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MD5
2426dc70d9765f7d3cb5ad48fbc2c2b0
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SHA1
b312fcf8abcfb324ed3421cc1cc4e572016736d0
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SHA256
0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77b
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SHA512
35e2702b0999a674d638a7be81720513679e069dc8c2a73b42daefd02e88e6f60fbe8cccac28729bddc0ebf1a9f65267b458ec9a55550764d7da073c1e415024
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SSDEEP
12288:qy90cxFmNuyt6UGrsBATG7OZX3NVXfS6HnshDQ:qyXDwu8bMsCTG7uNVXf/
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/536-12-0x00000000024C0000-0x00000000024DA000-memory.dmp healer behavioral1/memory/536-14-0x0000000002A50000-0x0000000002A68000-memory.dmp healer behavioral1/memory/536-42-0x0000000002A50000-0x0000000002A62000-memory.dmp healer behavioral1/memory/536-40-0x0000000002A50000-0x0000000002A62000-memory.dmp healer behavioral1/memory/536-38-0x0000000002A50000-0x0000000002A62000-memory.dmp healer behavioral1/memory/536-36-0x0000000002A50000-0x0000000002A62000-memory.dmp healer behavioral1/memory/536-34-0x0000000002A50000-0x0000000002A62000-memory.dmp healer behavioral1/memory/536-32-0x0000000002A50000-0x0000000002A62000-memory.dmp healer behavioral1/memory/536-30-0x0000000002A50000-0x0000000002A62000-memory.dmp healer behavioral1/memory/536-28-0x0000000002A50000-0x0000000002A62000-memory.dmp healer behavioral1/memory/536-26-0x0000000002A50000-0x0000000002A62000-memory.dmp healer behavioral1/memory/536-24-0x0000000002A50000-0x0000000002A62000-memory.dmp healer behavioral1/memory/536-22-0x0000000002A50000-0x0000000002A62000-memory.dmp healer behavioral1/memory/536-20-0x0000000002A50000-0x0000000002A62000-memory.dmp healer behavioral1/memory/536-18-0x0000000002A50000-0x0000000002A62000-memory.dmp healer behavioral1/memory/536-16-0x0000000002A50000-0x0000000002A62000-memory.dmp healer behavioral1/memory/536-15-0x0000000002A50000-0x0000000002A62000-memory.dmp healer -
Healer family
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Processes:
38463914.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 38463914.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 38463914.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 38463914.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 38463914.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 38463914.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 38463914.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/1044-57-0x0000000004E30000-0x0000000004E6A000-memory.dmp family_redline behavioral1/memory/1044-55-0x0000000002810000-0x000000000284C000-memory.dmp family_redline behavioral1/memory/1044-91-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/1044-89-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/1044-87-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/1044-85-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/1044-83-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/1044-81-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/1044-79-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/1044-77-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/1044-75-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/1044-73-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/1044-71-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/1044-69-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/1044-67-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/1044-65-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/1044-63-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/1044-61-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/1044-59-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline behavioral1/memory/1044-58-0x0000000004E30000-0x0000000004E65000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
38463914.exerk941139.exepid Process 536 38463914.exe 1044 rk941139.exe -
Processes:
38463914.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 38463914.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 38463914.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exedescription 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\\\"" 0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 3168 536 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe38463914.exerk941139.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 38463914.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rk941139.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
38463914.exepid Process 536 38463914.exe 536 38463914.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
38463914.exerk941139.exedescription pid Process Token: SeDebugPrivilege 536 38463914.exe Token: SeDebugPrivilege 1044 rk941139.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exedescription pid Process procid_target PID 2520 wrote to memory of 536 2520 0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe 85 PID 2520 wrote to memory of 536 2520 0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe 85 PID 2520 wrote to memory of 536 2520 0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe 85 PID 2520 wrote to memory of 1044 2520 0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe 94 PID 2520 wrote to memory of 1044 2520 0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe 94 PID 2520 wrote to memory of 1044 2520 0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe"C:\Users\Admin\AppData\Local\Temp\0bf2273fe4b3d881f9b18e77bbef59723ee865c84b632b944b34d6e21462d77bN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\38463914.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:536 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 10883⤵
- Program crash
PID:3168
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk941139.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk941139.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 536 -ip 5361⤵PID:4332
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
376KB
MD5426dc5cf8b67df386d05b0667ce241f0
SHA15f09f0e64e7ad1600363d3fa36a3325f2e477d3f
SHA25621ebe05f2466efb1dc85654d0f99e95cdbf2c0e4dc5acad1cacc3d898da1fc72
SHA512fa7146c374f44639be60e2b9eded41f914f049fb63643756d3afc08185955e1bb47f4dd7900dac972c2f059d20f4a5a8dadb85a3f53db109cedd9f136edd87fc
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Filesize
459KB
MD594d93fdbb31954268f0bf3c3ad959b35
SHA1d20336642b935a1412b38d725241e4ff1e8fa810
SHA2567e54c68fdc404bc511812487b683e2ae4364c72a6cbfc5c837a2244194e4bfd6
SHA5128d0d1b8d2f1b27b353508d144c05374c4b0834e4d802c04ddacb9fdb26bac79044c8f627b45cf0dd9dc3c7035f2f13b32e724dd343358f1aacf9ad21df4959a5