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Analysis
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max time kernel
144s -
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
11/11/2024, 02:42
Static task
static1
Behavioral task
behavioral1
Sample
6afe7558cd8e60fb51fd041851e1df05f72bcd2fe27b1c9e373f2d007d4845db.exe
Resource
win10v2004-20241007-en
General
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Target
6afe7558cd8e60fb51fd041851e1df05f72bcd2fe27b1c9e373f2d007d4845db.exe
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Size
690KB
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MD5
c1200e309b7e6daebd93628211dfda4a
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SHA1
ed28c1d6ebcfb796cdcd0bbd74c48803a3b54d90
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SHA256
6afe7558cd8e60fb51fd041851e1df05f72bcd2fe27b1c9e373f2d007d4845db
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SHA512
eb89015b038c7cd60c1144da0aa03dc669ec55bf433777b47dc75e832244a0fc306ee9ccdd23e00a28a103d55f1fba113fc445f15d1a44ca5333e345da367c2e
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SSDEEP
12288:lMrKy90/4jHrWdnD7zZeB5hTOf6dr2KMbMLt4PJIGz8vdSLNXRMZHxZz:ryljLm7zEBzXVfok4PJIaISL9SB
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/4356-19-0x0000000002470000-0x000000000248A000-memory.dmp healer behavioral1/memory/4356-21-0x0000000002940000-0x0000000002958000-memory.dmp healer behavioral1/memory/4356-27-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4356-47-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4356-49-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4356-45-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4356-43-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4356-41-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4356-39-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4356-37-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4356-35-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4356-33-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4356-31-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4356-29-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4356-25-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4356-23-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4356-22-0x0000000002940000-0x0000000002952000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1461.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro1461.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1461.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1461.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1461.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1461.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/4468-62-0x0000000002400000-0x0000000002446000-memory.dmp family_redline behavioral1/memory/4468-63-0x0000000004E30000-0x0000000004E74000-memory.dmp family_redline behavioral1/memory/4468-69-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4468-77-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4468-97-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4468-93-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4468-91-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4468-90-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4468-85-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4468-83-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4468-81-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4468-79-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4468-75-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4468-73-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4468-71-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4468-95-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4468-87-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4468-67-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4468-65-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4468-64-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 888 un318173.exe 4356 pro1461.exe 4468 qu7871.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1461.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1461.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un318173.exe 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\\\"" 6afe7558cd8e60fb51fd041851e1df05f72bcd2fe27b1c9e373f2d007d4845db.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 800 4356 WerFault.exe 84 -
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 6afe7558cd8e60fb51fd041851e1df05f72bcd2fe27b1c9e373f2d007d4845db.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un318173.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro1461.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7871.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4356 pro1461.exe 4356 pro1461.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4356 pro1461.exe Token: SeDebugPrivilege 4468 qu7871.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4396 wrote to memory of 888 4396 6afe7558cd8e60fb51fd041851e1df05f72bcd2fe27b1c9e373f2d007d4845db.exe 83 PID 4396 wrote to memory of 888 4396 6afe7558cd8e60fb51fd041851e1df05f72bcd2fe27b1c9e373f2d007d4845db.exe 83 PID 4396 wrote to memory of 888 4396 6afe7558cd8e60fb51fd041851e1df05f72bcd2fe27b1c9e373f2d007d4845db.exe 83 PID 888 wrote to memory of 4356 888 un318173.exe 84 PID 888 wrote to memory of 4356 888 un318173.exe 84 PID 888 wrote to memory of 4356 888 un318173.exe 84 PID 888 wrote to memory of 4468 888 un318173.exe 99 PID 888 wrote to memory of 4468 888 un318173.exe 99 PID 888 wrote to memory of 4468 888 un318173.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\6afe7558cd8e60fb51fd041851e1df05f72bcd2fe27b1c9e373f2d007d4845db.exe"C:\Users\Admin\AppData\Local\Temp\6afe7558cd8e60fb51fd041851e1df05f72bcd2fe27b1c9e373f2d007d4845db.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un318173.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un318173.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:888 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1461.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1461.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:4356 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 10804⤵
- Program crash
PID:800
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7871.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7871.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4356 -ip 43561⤵PID:3716
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
537KB
MD5b2bec4a7e9149df358d31312442534d1
SHA1fb5db8991da1b7c978088ad5dbf7ae3456b05191
SHA2562dc89f8f1fae3ca5c034b26454923cf0962bb3420ab64dd0d7fe38359db38a84
SHA512cbcbbd0a5d8ac2b7ff6fd45e94d9a16a0bbb428f9cdf0b92c56ddba1d41546462945c410ad8c7fefb1aeb1019dbdb93b1293f49eaca4bd5a434d86da38fc4b3d
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Filesize
314KB
MD5b53cf0ddb3889ca6fa7c3bea9990e9f9
SHA1eaaeb175e210fd1ae4661cb5497a2e60e658015b
SHA2563d3ee1126b40ea3a3b18fd0fdcf7263fc254ffc7de26a13ac9f5eb87ad432911
SHA5128e0853aa553a6e822a8e4a3c641610f490a3404dd5b6b0e4a13dcb0e14812eb4689ad8413b2fc06bfa81e1a6724abe2f57a2a7df2b87527d52158c5031db0298
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Filesize
372KB
MD558c01141061cee26d609be7e0808431c
SHA1047ac0b64ff36a2c3043242ece368c2bf00e123e
SHA256cd4e7581043999768fb5f0f26ce25c80d17d9f3f79a8aeb74c200f6d63a639f6
SHA512f7709ed9430ac6a205cb04d989b2a3af4e613bb7dc46eb7be9bb7197f067329f89c658608918a7152f68644ce0dfcb8163ae3220a84b6f0b3a9dcab1b9592361