Analysis
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max time kernel
150s -
max time network
150s -
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 19:56
Static task
static1
Behavioral task
behavioral1
Sample
5cbc6b1a1c440c06d7112f21658a0bca1c0e5abe2f15550ad404600e363c53b5.exe
Resource
win10v2004-20241007-en
General
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Target
5cbc6b1a1c440c06d7112f21658a0bca1c0e5abe2f15550ad404600e363c53b5.exe
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Size
695KB
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MD5
516dbd8d3e9a542ab8e7b68fd84a3b9f
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SHA1
21b97d5887ff2e41d992fb21c65f119ff9c04c3b
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SHA256
5cbc6b1a1c440c06d7112f21658a0bca1c0e5abe2f15550ad404600e363c53b5
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SHA512
d67e096331983b8a72cfae3ba500fe9538e27db9c67bfc829cf3ec2dfb939e48414d35cbc23309b961d2ea303bd7cf6a342c13e70c0bb52583675b06ad7653f3
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SSDEEP
12288:xMrjy90Vb3tAyVhGUV3NBj9G5Yu869/scu4qtHW9iNYtxHq+mUy/:eyAztu49Bj9Xu860btHYjq+a
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/536-18-0x0000000002E70000-0x0000000002E8A000-memory.dmp healer behavioral1/memory/536-20-0x0000000007130000-0x0000000007148000-memory.dmp healer behavioral1/memory/536-42-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/536-48-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/536-46-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/536-44-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/536-40-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/536-38-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/536-37-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/536-34-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/536-32-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/536-30-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/536-28-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/536-26-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/536-24-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/536-22-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/536-21-0x0000000007130000-0x0000000007142000-memory.dmp healer -
Healer family
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Processes:
pro7239.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7239.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7239.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7239.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7239.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7239.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7239.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/2108-60-0x0000000004A70000-0x0000000004AB6000-memory.dmp family_redline behavioral1/memory/2108-61-0x0000000007730000-0x0000000007774000-memory.dmp family_redline behavioral1/memory/2108-89-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2108-95-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2108-93-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2108-91-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2108-87-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2108-85-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2108-83-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2108-81-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2108-79-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2108-77-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2108-75-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2108-73-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2108-71-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2108-69-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2108-67-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2108-65-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2108-63-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2108-62-0x0000000007730000-0x000000000776F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un186376.exepro7239.exequ6778.exepid process 5068 un186376.exe 536 pro7239.exe 2108 qu6778.exe -
Processes:
pro7239.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7239.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7239.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
5cbc6b1a1c440c06d7112f21658a0bca1c0e5abe2f15550ad404600e363c53b5.exeun186376.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\\\"" 5cbc6b1a1c440c06d7112f21658a0bca1c0e5abe2f15550ad404600e363c53b5.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\\\"" un186376.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1632 536 WerFault.exe pro7239.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:
5cbc6b1a1c440c06d7112f21658a0bca1c0e5abe2f15550ad404600e363c53b5.exeun186376.exepro7239.exequ6778.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5cbc6b1a1c440c06d7112f21658a0bca1c0e5abe2f15550ad404600e363c53b5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un186376.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro7239.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6778.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro7239.exepid process 536 pro7239.exe 536 pro7239.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro7239.exequ6778.exedescription pid process Token: SeDebugPrivilege 536 pro7239.exe Token: SeDebugPrivilege 2108 qu6778.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
5cbc6b1a1c440c06d7112f21658a0bca1c0e5abe2f15550ad404600e363c53b5.exeun186376.exedescription pid process target process PID 4208 wrote to memory of 5068 4208 5cbc6b1a1c440c06d7112f21658a0bca1c0e5abe2f15550ad404600e363c53b5.exe un186376.exe PID 4208 wrote to memory of 5068 4208 5cbc6b1a1c440c06d7112f21658a0bca1c0e5abe2f15550ad404600e363c53b5.exe un186376.exe PID 4208 wrote to memory of 5068 4208 5cbc6b1a1c440c06d7112f21658a0bca1c0e5abe2f15550ad404600e363c53b5.exe un186376.exe PID 5068 wrote to memory of 536 5068 un186376.exe pro7239.exe PID 5068 wrote to memory of 536 5068 un186376.exe pro7239.exe PID 5068 wrote to memory of 536 5068 un186376.exe pro7239.exe PID 5068 wrote to memory of 2108 5068 un186376.exe qu6778.exe PID 5068 wrote to memory of 2108 5068 un186376.exe qu6778.exe PID 5068 wrote to memory of 2108 5068 un186376.exe qu6778.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5cbc6b1a1c440c06d7112f21658a0bca1c0e5abe2f15550ad404600e363c53b5.exe"C:\Users\Admin\AppData\Local\Temp\5cbc6b1a1c440c06d7112f21658a0bca1c0e5abe2f15550ad404600e363c53b5.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4208 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un186376.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un186376.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7239.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7239.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:536 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 10804⤵
- Program crash
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6778.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6778.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 536 -ip 5361⤵PID:452
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
553KB
MD53618f2ede35733dd7710ab72388a23eb
SHA17a2c7a0c2da33b515d47cf173d18d267a1e4b463
SHA2560d855ec1bb80e6ebda830f21973af34d29d6373decb452970e8477dd186fcb04
SHA51255f1bccff5135ac2cb4e9c6c59c35a5ff03c9a7c6950474634b380c0bd07e59e379074012f9313796c06cd006fc7e92231165ccc2a472bc952555f0921c81dce
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Filesize
345KB
MD5d738c2944b7d1b99085c964cfa5fafa4
SHA13ad197dc06440f596f44c315325ee7b466688b37
SHA256bea0d26d87974f38466f85def611f621d0cbdbd17ad26424666cbba954f92f6b
SHA512568cc7c8a7f1a0b8d0c12aa681b6e7c757cfac5b00127e38f751438b5d50c3439203fcd30b7b1d47ad6f8102b43aafeb02ab7490dfe197fe4d2cdf83187e75e5
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Filesize
403KB
MD5e5f1eea0775d1300a4589e8e86260211
SHA1cb5d660ecb593d89dddb5eac453f57a54275392a
SHA256296a1be8d88090e0b0fcb73b7c4041e2414df0e2b1b5f7e7246166ed0d3e9ec2
SHA51260050fb2cf3377fc0a8a45506103cf14329390f893e1bc24040c36f75e079c74ec7455408a3b83480d37efa3acee9668864308c87a1e36774ef964d13747f59d