Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 14:00
Static task
static1
Behavioral task
behavioral1
Sample
f0621ee0e637ab21e433764c35d087766e5016f2fc6a79932c2ca732ac076329.exe
Resource
win10v2004-20241007-en
General
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Target
f0621ee0e637ab21e433764c35d087766e5016f2fc6a79932c2ca732ac076329.exe
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Size
692KB
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MD5
210032e607744331f0693b00815739ee
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SHA1
b507e43024d07443d16f26c8c1941ed7dcb30d62
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SHA256
f0621ee0e637ab21e433764c35d087766e5016f2fc6a79932c2ca732ac076329
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SHA512
9cc31a0b1c97e768163aa4eacdfa36971d399b031b913027fefe47a38fe0899aec9cbc68fadfac4deb4c426d92c46dec8ea650a7c04ec1089f5b9422be6a4c4c
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SSDEEP
12288:uMrdy90yvwXJSLPO8MNjn2KcBT1qnWk83DvRBHkCg8gHd491z9MCp3dh8:byp/68YDfQe83DpBECgTHd4jmCpdh8
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
resource yara_rule behavioral1/memory/4884-19-0x0000000002790000-0x00000000027AA000-memory.dmp healer behavioral1/memory/4884-21-0x0000000004DB0000-0x0000000004DC8000-memory.dmp healer behavioral1/memory/4884-49-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/4884-47-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/4884-45-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/4884-43-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/4884-42-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/4884-39-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/4884-37-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/4884-35-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/4884-22-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/4884-34-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/4884-31-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/4884-29-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/4884-27-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/4884-25-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/4884-23-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7342.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7342.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7342.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7342.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7342.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7342.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4964-61-0x0000000002690000-0x00000000026D6000-memory.dmp family_redline behavioral1/memory/4964-62-0x0000000005400000-0x0000000005444000-memory.dmp family_redline behavioral1/memory/4964-66-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/4964-74-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/4964-96-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/4964-94-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/4964-90-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/4964-88-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/4964-86-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/4964-84-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/4964-82-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/4964-80-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/4964-78-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/4964-76-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/4964-72-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/4964-70-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/4964-68-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/4964-92-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/4964-64-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/4964-63-0x0000000005400000-0x000000000543F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3520 un704956.exe 4884 pro7342.exe 4964 qu5535.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7342.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7342.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" f0621ee0e637ab21e433764c35d087766e5016f2fc6a79932c2ca732ac076329.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\\\"" un704956.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4044 4884 WerFault.exe 85 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0621ee0e637ab21e433764c35d087766e5016f2fc6a79932c2ca732ac076329.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un704956.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro7342.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu5535.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4884 pro7342.exe 4884 pro7342.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4884 pro7342.exe Token: SeDebugPrivilege 4964 qu5535.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1304 wrote to memory of 3520 1304 f0621ee0e637ab21e433764c35d087766e5016f2fc6a79932c2ca732ac076329.exe 84 PID 1304 wrote to memory of 3520 1304 f0621ee0e637ab21e433764c35d087766e5016f2fc6a79932c2ca732ac076329.exe 84 PID 1304 wrote to memory of 3520 1304 f0621ee0e637ab21e433764c35d087766e5016f2fc6a79932c2ca732ac076329.exe 84 PID 3520 wrote to memory of 4884 3520 un704956.exe 85 PID 3520 wrote to memory of 4884 3520 un704956.exe 85 PID 3520 wrote to memory of 4884 3520 un704956.exe 85 PID 3520 wrote to memory of 4964 3520 un704956.exe 97 PID 3520 wrote to memory of 4964 3520 un704956.exe 97 PID 3520 wrote to memory of 4964 3520 un704956.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\f0621ee0e637ab21e433764c35d087766e5016f2fc6a79932c2ca732ac076329.exe"C:\Users\Admin\AppData\Local\Temp\f0621ee0e637ab21e433764c35d087766e5016f2fc6a79932c2ca732ac076329.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704956.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704956.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3520 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7342.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7342.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:4884 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 10964⤵
- Program crash
PID:4044
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5535.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5535.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4884 -ip 48841⤵PID:4424
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
538KB
MD5c35f661a139cbe9228d0236bcffd2595
SHA191f4f38293c6469f14e543d8268e62111cf914e8
SHA25645869f3fe46c4ae5bca8b21174b1c0b601631c1f5e10e809f2987e8e980962da
SHA512e92cae1016ecb27adac053a4448be48476852fe09dbf653a04cddd3a3d722bc98561f9d8bef63519d884b2e20704b79aeb658eb0eff9ee109199f5a6a31a20ae
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Filesize
314KB
MD509f5eef14c019a38f318532f3dc36ec8
SHA1aaffe0203c838f0a5cd03d267cb5f27b00924001
SHA256e597276eed7b911a198627b09f77580d6dba350b971662e7a7b85de376aa0d8b
SHA5125bafaea72f886b3f19c597042345400709f2ca3420ac1381235115f67dba6c3f047c8e34096737d93fbc2054ec9768141bf75e55f31fe691b8728cd690444570
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Filesize
372KB
MD505736e991cbade2ff8645ced6bf83129
SHA1ab24a7bcdff0680ec307ce5ceaa0a7c8e550be6e
SHA256ff91a114d5d8899847bf0e81e03b10fcf81c9bc2707633c1cfeccb63347147a8
SHA51217a9e52ede54f89a1cb506a634f8eb75e42368def19b75604c17306df3cf907c0a5701f92a7edc7c79dcc6bff7a2fd5ab63effe5be81374124a481e33d2bdcd0