Analysis
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max time kernel
144s -
max time network
149s -
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 12:26
Static task
static1
Behavioral task
behavioral1
Sample
7429cb50bf58af51e858104e048a965499260d3e0fdcbef08f96c6b146505252.exe
Resource
win10v2004-20241007-en
General
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Target
7429cb50bf58af51e858104e048a965499260d3e0fdcbef08f96c6b146505252.exe
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Size
667KB
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MD5
39f849d19d7045ffb49c3880ecbcdb49
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SHA1
5dfe6259f6f80b79bb2f97c4258b9536df8f1ae0
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SHA256
7429cb50bf58af51e858104e048a965499260d3e0fdcbef08f96c6b146505252
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SHA512
8b7d60d373c9ec77bd1b60ac8679a4c7da9f21c063e7f993c54459e8bc53f7e34e784412d3debba6194607b7d1e97047fcb99e2db82e26bfe0e3bca4240fd99e
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SSDEEP
12288:EMrWy90zBxkvMbaVtAkZw3PM475GWzwjfhq4SMHmSmjG0qtt:iyUs2yd6fMS5GLfhJlmhjG0q3
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/2968-19-0x00000000027B0000-0x00000000027CA000-memory.dmp healer behavioral1/memory/2968-21-0x0000000004D90000-0x0000000004DA8000-memory.dmp healer behavioral1/memory/2968-38-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/2968-29-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/2968-49-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/2968-47-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/2968-45-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/2968-43-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/2968-41-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/2968-39-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/2968-35-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/2968-33-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/2968-31-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/2968-27-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/2968-25-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/2968-23-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/2968-22-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer -
Healer family
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Processes:
pro3816.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3816.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3816.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3816.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3816.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3816.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3816.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/1228-61-0x00000000025D0000-0x0000000002616000-memory.dmp family_redline behavioral1/memory/1228-62-0x00000000053D0000-0x0000000005414000-memory.dmp family_redline behavioral1/memory/1228-66-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/1228-74-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/1228-96-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/1228-94-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/1228-92-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/1228-90-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/1228-89-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/1228-86-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/1228-84-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/1228-82-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/1228-80-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/1228-78-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/1228-76-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/1228-72-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/1228-70-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/1228-68-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/1228-64-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/1228-63-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un919432.exepro3816.exequ1937.exepid process 4084 un919432.exe 2968 pro3816.exe 1228 qu1937.exe -
Processes:
pro3816.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3816.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3816.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
7429cb50bf58af51e858104e048a965499260d3e0fdcbef08f96c6b146505252.exeun919432.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\\\"" 7429cb50bf58af51e858104e048a965499260d3e0fdcbef08f96c6b146505252.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\\\"" un919432.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 6740 sc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3176 2968 WerFault.exe pro3816.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:
7429cb50bf58af51e858104e048a965499260d3e0fdcbef08f96c6b146505252.exeun919432.exepro3816.exequ1937.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7429cb50bf58af51e858104e048a965499260d3e0fdcbef08f96c6b146505252.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un919432.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3816.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu1937.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro3816.exepid process 2968 pro3816.exe 2968 pro3816.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro3816.exequ1937.exedescription pid process Token: SeDebugPrivilege 2968 pro3816.exe Token: SeDebugPrivilege 1228 qu1937.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
7429cb50bf58af51e858104e048a965499260d3e0fdcbef08f96c6b146505252.exeun919432.exedescription pid process target process PID 996 wrote to memory of 4084 996 7429cb50bf58af51e858104e048a965499260d3e0fdcbef08f96c6b146505252.exe un919432.exe PID 996 wrote to memory of 4084 996 7429cb50bf58af51e858104e048a965499260d3e0fdcbef08f96c6b146505252.exe un919432.exe PID 996 wrote to memory of 4084 996 7429cb50bf58af51e858104e048a965499260d3e0fdcbef08f96c6b146505252.exe un919432.exe PID 4084 wrote to memory of 2968 4084 un919432.exe pro3816.exe PID 4084 wrote to memory of 2968 4084 un919432.exe pro3816.exe PID 4084 wrote to memory of 2968 4084 un919432.exe pro3816.exe PID 4084 wrote to memory of 1228 4084 un919432.exe qu1937.exe PID 4084 wrote to memory of 1228 4084 un919432.exe qu1937.exe PID 4084 wrote to memory of 1228 4084 un919432.exe qu1937.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7429cb50bf58af51e858104e048a965499260d3e0fdcbef08f96c6b146505252.exe"C:\Users\Admin\AppData\Local\Temp\7429cb50bf58af51e858104e048a965499260d3e0fdcbef08f96c6b146505252.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:996 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un919432.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un919432.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4084 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3816.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3816.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:2968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 10844⤵
- Program crash
PID:3176 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1937.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1937.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2968 -ip 29681⤵PID:3280
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:6740
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
525KB
MD5fc9bbbf1bcaaffda5ef0a1eacd88e94c
SHA18eb29e5245e09d3d36f39878c6b6cbb9354c4778
SHA256774a87d9a24a801ab2e232b8e01d28e511950bff9f5dcb49d24a8d08a57b99a3
SHA51260505951313c7239972332b7540e2f3c0a10eff8715437a5e820129690803f982c1f08827bcf48c561e9db58f2c5b77e8de57d22e90dbab905b2cc11616f3143
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Filesize
295KB
MD5cc753cc9babc603723acaf1d98df1811
SHA1c243a53ed816c96e06601f68e08e887f7ff8acef
SHA2565db8501f4f61568546d53d92f9d1f2ada671a5cc7b951298cda4bb7c8c74d058
SHA5127429e2cdc8212d13dc4620af37d70fa3f0b3bd03b6600a7166dc11539f4fdd34786fda63603057eb0103612ed7ae2f9206c0673e8c7819ddec561430849dacfd
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Filesize
353KB
MD520897f3a9bc5608ab14435ae45e0af20
SHA11d05a620d82244acec325aef16bd852741983130
SHA25683d099cfbbff219d465745b5a6bdbd18f2f87ed211339a4506968203f5062088
SHA512756dab369d77bcd3012535ed64de44cf5fad88bb70df08c207d94e43695ef42a6d4ba0ee025c71a8284423d65a4f468678e9835c7bb2783d13572851be408a05