Analysis Overview
SHA256
f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc
Threat Level: Known bad
The file f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Healer family
RedLine
Redline family
RedLine payload
Modifies Windows Defender Real-time Protection settings
Healer
Executes dropped EXE
Windows security modification
Adds Run key to start application
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 03:50
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 03:50
Reported
2024-11-09 03:53
Platform
win10v2004-20241007-en
Max time kernel
144s
Max time network
148s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
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Healer
Healer family
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe | N/A |
RedLine
RedLine payload
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Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk023796.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| 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\\\"" | C:\Users\Admin\AppData\Local\Temp\f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc.exe | N/A |
| 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\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk023796.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk023796.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc.exe
"C:\Users\Admin\AppData\Local\Temp\f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3644 -ip 3644
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 1088
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk023796.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk023796.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.190.18.2.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| RU | 185.161.248.143:38452 | tcp | |
| RU | 185.161.248.143:38452 | tcp | |
| RU | 185.161.248.143:38452 | tcp | |
| RU | 185.161.248.143:38452 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe
| MD5 | dc4e4d669ee667f9e50e7d383986e1b1 |
| SHA1 | 6399d21ad94d2d3e97c4a98fa532ff5fca124071 |
| SHA256 | 535cdbc4879e81356d3c9e1d83b414c3f39e6c29a618a4cd2af99125f8f3879e |
| SHA512 | 98e7d7820d9676b26762b7b51b1db5dbf9ac96e9186d801c010cade987ed391e191e80fb5aeab816b4310558c5c55557fb6c7b8688d3116efb9f4708ed669768 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe
| MD5 | b582c4713bac7e1aaa73285697222f6e |
| SHA1 | 753dfa5a18857b743aee7405c22f7b0987d23450 |
| SHA256 | 8228ec55b8360cc0895a320912c970155316ebfccc5fe4efb0647c69f507eb1d |
| SHA512 | a24ca97130602fd2cac94ae04e44af51aa3f538c12dc1528db200daf50f1c40b4fe883a6d4f7d8bfbae0505b8df43b396d72b2d4c0baebb43822776c3ec3cf65 |
memory/3644-15-0x0000000004830000-0x000000000484A000-memory.dmp
memory/3644-16-0x00000000072E0000-0x0000000007884000-memory.dmp
memory/3644-17-0x0000000004B80000-0x0000000004B98000-memory.dmp
memory/3644-18-0x0000000000400000-0x0000000002B9B000-memory.dmp
memory/3644-28-0x0000000004B80000-0x0000000004B93000-memory.dmp
memory/3644-46-0x0000000004B80000-0x0000000004B93000-memory.dmp
memory/3644-44-0x0000000004B80000-0x0000000004B93000-memory.dmp
memory/3644-42-0x0000000004B80000-0x0000000004B93000-memory.dmp
memory/3644-40-0x0000000004B80000-0x0000000004B93000-memory.dmp
memory/3644-38-0x0000000004B80000-0x0000000004B93000-memory.dmp
memory/3644-36-0x0000000004B80000-0x0000000004B93000-memory.dmp
memory/3644-34-0x0000000004B80000-0x0000000004B93000-memory.dmp
memory/3644-32-0x0000000004B80000-0x0000000004B93000-memory.dmp
memory/3644-30-0x0000000004B80000-0x0000000004B93000-memory.dmp
memory/3644-22-0x0000000004B80000-0x0000000004B93000-memory.dmp
memory/3644-20-0x0000000004B80000-0x0000000004B93000-memory.dmp
memory/3644-19-0x0000000004B80000-0x0000000004B93000-memory.dmp
memory/3644-26-0x0000000004B80000-0x0000000004B93000-memory.dmp
memory/3644-24-0x0000000004B80000-0x0000000004B93000-memory.dmp
memory/3644-47-0x0000000000400000-0x0000000002B9B000-memory.dmp
memory/3644-50-0x0000000000400000-0x0000000002B9B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk023796.exe
| MD5 | 6b2882ac5118675e8ea83cd62887c449 |
| SHA1 | 473b8579fd1f46e01d951b547790004fa718534a |
| SHA256 | 9490d92fe152c6af45eee9569ad9cbd46b38127bc2670527bd72ca8a30a02e4b |
| SHA512 | 961877dba91efe6c53d93f4df461b2dae7dd1caa575294610fea1b795c41cb61d750a31fd3327785b3231a20c66637ee9b5b83ec2c85d10e9800cb4b2b091ce4 |
memory/4568-55-0x0000000007140000-0x000000000717C000-memory.dmp
memory/4568-56-0x0000000007770000-0x00000000077AA000-memory.dmp
memory/4568-60-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-72-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-90-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-88-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-86-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-85-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-82-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-80-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-78-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-76-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-74-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-70-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-68-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-66-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-64-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-62-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-58-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-57-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/4568-849-0x0000000009C70000-0x000000000A288000-memory.dmp
memory/4568-850-0x000000000A330000-0x000000000A342000-memory.dmp
memory/4568-851-0x000000000A350000-0x000000000A45A000-memory.dmp
memory/4568-852-0x000000000A470000-0x000000000A4AC000-memory.dmp
memory/4568-853-0x0000000004A20000-0x0000000004A6C000-memory.dmp