Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 21:09
Static task
static1
Behavioral task
behavioral1
Sample
8c67bf9550d7375eb5de51243412c4ff1f0244bb89f115835a9a8063b379c997.exe
Resource
win10v2004-20241007-en
General
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Target
8c67bf9550d7375eb5de51243412c4ff1f0244bb89f115835a9a8063b379c997.exe
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Size
662KB
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MD5
22de8e7b9b3871c6f46875b616c1d29d
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SHA1
258b7b37aa531bb68059d9569c39c84ee53748f4
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SHA256
8c67bf9550d7375eb5de51243412c4ff1f0244bb89f115835a9a8063b379c997
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SHA512
6c31eebb7d3a0ee42eb016a5ab7d10fc2c84515efd29c83c22ad9740b4e135258f848f576c622eed32f023f7572b590f0d60f015fb287e00e32442ae771f0fd0
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SSDEEP
12288:LMray90DtT67ODfX2ArfwDJ3BR7WK2q0ELMZT2M5:pyctO7u7s7WK2q0ELE
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/4424-19-0x0000000002290000-0x00000000022AA000-memory.dmp healer behavioral1/memory/4424-21-0x0000000002330000-0x0000000002348000-memory.dmp healer behavioral1/memory/4424-49-0x0000000002330000-0x0000000002342000-memory.dmp healer behavioral1/memory/4424-47-0x0000000002330000-0x0000000002342000-memory.dmp healer behavioral1/memory/4424-45-0x0000000002330000-0x0000000002342000-memory.dmp healer behavioral1/memory/4424-43-0x0000000002330000-0x0000000002342000-memory.dmp healer behavioral1/memory/4424-41-0x0000000002330000-0x0000000002342000-memory.dmp healer behavioral1/memory/4424-39-0x0000000002330000-0x0000000002342000-memory.dmp healer behavioral1/memory/4424-37-0x0000000002330000-0x0000000002342000-memory.dmp healer behavioral1/memory/4424-35-0x0000000002330000-0x0000000002342000-memory.dmp healer behavioral1/memory/4424-33-0x0000000002330000-0x0000000002342000-memory.dmp healer behavioral1/memory/4424-31-0x0000000002330000-0x0000000002342000-memory.dmp healer behavioral1/memory/4424-29-0x0000000002330000-0x0000000002342000-memory.dmp healer behavioral1/memory/4424-27-0x0000000002330000-0x0000000002342000-memory.dmp healer behavioral1/memory/4424-25-0x0000000002330000-0x0000000002342000-memory.dmp healer behavioral1/memory/4424-23-0x0000000002330000-0x0000000002342000-memory.dmp healer behavioral1/memory/4424-22-0x0000000002330000-0x0000000002342000-memory.dmp healer -
Healer family
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Processes:
pro1258.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1258.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1258.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1258.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1258.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1258.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro1258.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/2412-60-0x0000000004AB0000-0x0000000004AF6000-memory.dmp family_redline behavioral1/memory/2412-61-0x00000000050E0000-0x0000000005124000-memory.dmp family_redline behavioral1/memory/2412-71-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline behavioral1/memory/2412-81-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline behavioral1/memory/2412-95-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline behavioral1/memory/2412-94-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline behavioral1/memory/2412-91-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline behavioral1/memory/2412-90-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline behavioral1/memory/2412-87-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline behavioral1/memory/2412-85-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline behavioral1/memory/2412-83-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline behavioral1/memory/2412-79-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline behavioral1/memory/2412-77-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline behavioral1/memory/2412-75-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline behavioral1/memory/2412-73-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline behavioral1/memory/2412-69-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline behavioral1/memory/2412-67-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline behavioral1/memory/2412-65-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline behavioral1/memory/2412-63-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline behavioral1/memory/2412-62-0x00000000050E0000-0x000000000511F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un965356.exepro1258.exequ2986.exepid process 1668 un965356.exe 4424 pro1258.exe 2412 qu2986.exe -
Processes:
pro1258.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1258.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1258.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
8c67bf9550d7375eb5de51243412c4ff1f0244bb89f115835a9a8063b379c997.exeun965356.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\\\"" 8c67bf9550d7375eb5de51243412c4ff1f0244bb89f115835a9a8063b379c997.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\\\"" un965356.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
pro1258.exequ2986.exe8c67bf9550d7375eb5de51243412c4ff1f0244bb89f115835a9a8063b379c997.exeun965356.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro1258.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu2986.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8c67bf9550d7375eb5de51243412c4ff1f0244bb89f115835a9a8063b379c997.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un965356.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro1258.exepid process 4424 pro1258.exe 4424 pro1258.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro1258.exequ2986.exedescription pid process Token: SeDebugPrivilege 4424 pro1258.exe Token: SeDebugPrivilege 2412 qu2986.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
8c67bf9550d7375eb5de51243412c4ff1f0244bb89f115835a9a8063b379c997.exeun965356.exedescription pid process target process PID 3416 wrote to memory of 1668 3416 8c67bf9550d7375eb5de51243412c4ff1f0244bb89f115835a9a8063b379c997.exe un965356.exe PID 3416 wrote to memory of 1668 3416 8c67bf9550d7375eb5de51243412c4ff1f0244bb89f115835a9a8063b379c997.exe un965356.exe PID 3416 wrote to memory of 1668 3416 8c67bf9550d7375eb5de51243412c4ff1f0244bb89f115835a9a8063b379c997.exe un965356.exe PID 1668 wrote to memory of 4424 1668 un965356.exe pro1258.exe PID 1668 wrote to memory of 4424 1668 un965356.exe pro1258.exe PID 1668 wrote to memory of 4424 1668 un965356.exe pro1258.exe PID 1668 wrote to memory of 2412 1668 un965356.exe qu2986.exe PID 1668 wrote to memory of 2412 1668 un965356.exe qu2986.exe PID 1668 wrote to memory of 2412 1668 un965356.exe qu2986.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8c67bf9550d7375eb5de51243412c4ff1f0244bb89f115835a9a8063b379c997.exe"C:\Users\Admin\AppData\Local\Temp\8c67bf9550d7375eb5de51243412c4ff1f0244bb89f115835a9a8063b379c997.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3416 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un965356.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un965356.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1258.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1258.exe3⤵
- 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:4424 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2986.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2986.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2412
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
520KB
MD56c50527548e5c2e617884b7608fa5367
SHA1d5d349e79bfa7effda364796229c52750a9a5c0d
SHA256c58d55c8ae990491cf8da0612f6ee3f0b2ff612c2b7377993b341db960cdbd30
SHA5122f2b866c7e275fe30500d7b062e9f696704e6c88bf7204491b1feece28e517d57cfa4fa4845ca481f32f6adb11d5225ba80124503232e4d5f1b4cb9c5ed67d3b
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Filesize
236KB
MD5eafbf6755ff7364cd4d784562934057b
SHA1981bc9cb59d914f0c8fb69bdf3dcd5f40945496e
SHA2565e96e16738e99990bf7029ac02e13f9644c4a390e4b1c5ff1b431b2502036186
SHA51293572272d0846d1a3fd3f9ac560b945e9f42317f7e4aa462e83162fa7702bedaa00755d50a0aecdf852b19f0757eb8f075fd2ec1b4a2acf885748d2e2e450f9b
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Filesize
295KB
MD5dd84ce3ba4481fdabeffaa914b496bf7
SHA1854273c5406b7bd1e3465d1deeae362e60fa96af
SHA256471da32b1cdafba3ca6938e23587700a56326dfe6d29eef4cb1c213f37eb5020
SHA512f7d207e2cb4518c9b7b93f90ccfda181384f535fa53a4bfd2bb74672f86be95bd41d68370fd00e3ea7887d84c215a6d1e9a1f1cff7e8f4f425d6f03f0aaee3d5