Analysis Overview
SHA256
49e5e2b50874fdc3314e1e0ecbdb125ceb8da779ced96895dc98b4bde3fb0ad8
Threat Level: Known bad
The file 49e5e2b50874fdc3314e1e0ecbdb125ceb8da779ced96895dc98b4bde3fb0ad8N.exe was found to be: Known bad.
Malicious Activity Summary
RedLine payload
Detects Healer an antivirus disabler dropper
RedLine
Healer family
Redline family
Healer
Modifies Windows Defender Real-time Protection settings
Windows security modification
Executes dropped EXE
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 14:06
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 14:06
Reported
2024-11-13 14:09
Platform
win10v2004-20241007-en
Max time kernel
115s
Max time network
116s
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\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urMi26Na25.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urMi26Na25.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\IXP000.TMP\urMi26Na25.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urMi26Na25.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\IXP000.TMP\urMi26Na25.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\IXP000.TMP\urMi26Na25.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\urMi26Na25.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wrJN12oq78.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\IXP000.TMP\urMi26Na25.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urMi26Na25.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\49e5e2b50874fdc3314e1e0ecbdb125ceb8da779ced96895dc98b4bde3fb0ad8N.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urMi26Na25.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\49e5e2b50874fdc3314e1e0ecbdb125ceb8da779ced96895dc98b4bde3fb0ad8N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urMi26Na25.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wrJN12oq78.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urMi26Na25.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urMi26Na25.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urMi26Na25.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wrJN12oq78.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\49e5e2b50874fdc3314e1e0ecbdb125ceb8da779ced96895dc98b4bde3fb0ad8N.exe
"C:\Users\Admin\AppData\Local\Temp\49e5e2b50874fdc3314e1e0ecbdb125ceb8da779ced96895dc98b4bde3fb0ad8N.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urMi26Na25.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urMi26Na25.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4684 -ip 4684
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wrJN12oq78.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wrJN12oq78.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urMi26Na25.exe
| MD5 | 946e45ca9ca57dbee2abd7de33d70086 |
| SHA1 | 9003d342bb7b083b73c7b67e3a8059e1826d9695 |
| SHA256 | aa2990a947b4f237d68abb0193d1da436930d427eced5942132bd24fd0bd3bd9 |
| SHA512 | 00743633925a810ce584991704d25034fd3d407838b245d456da54572b3558589acfa5dcbabf9ab09621f143dfc78767cfc979c18346a1e6baa55648405c8c3d |
memory/4684-8-0x0000000002C10000-0x0000000002D10000-memory.dmp
memory/4684-9-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4684-10-0x0000000004870000-0x000000000488A000-memory.dmp
memory/4684-11-0x00000000072C0000-0x0000000007864000-memory.dmp
memory/4684-12-0x0000000007160000-0x0000000007178000-memory.dmp
memory/4684-13-0x0000000000400000-0x0000000002BC5000-memory.dmp
memory/4684-21-0x0000000007160000-0x0000000007172000-memory.dmp
memory/4684-23-0x0000000007160000-0x0000000007172000-memory.dmp
memory/4684-41-0x0000000007160000-0x0000000007172000-memory.dmp
memory/4684-39-0x0000000007160000-0x0000000007172000-memory.dmp
memory/4684-37-0x0000000007160000-0x0000000007172000-memory.dmp
memory/4684-35-0x0000000007160000-0x0000000007172000-memory.dmp
memory/4684-33-0x0000000007160000-0x0000000007172000-memory.dmp
memory/4684-31-0x0000000007160000-0x0000000007172000-memory.dmp
memory/4684-29-0x0000000007160000-0x0000000007172000-memory.dmp
memory/4684-27-0x0000000007160000-0x0000000007172000-memory.dmp
memory/4684-25-0x0000000007160000-0x0000000007172000-memory.dmp
memory/4684-19-0x0000000007160000-0x0000000007172000-memory.dmp
memory/4684-17-0x0000000007160000-0x0000000007172000-memory.dmp
memory/4684-15-0x0000000007160000-0x0000000007172000-memory.dmp
memory/4684-14-0x0000000007160000-0x0000000007172000-memory.dmp
memory/4684-42-0x0000000000400000-0x0000000002BC5000-memory.dmp
memory/4684-43-0x0000000002C10000-0x0000000002D10000-memory.dmp
memory/4684-44-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4684-48-0x0000000000400000-0x0000000002BC5000-memory.dmp
memory/4684-49-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wrJN12oq78.exe
| MD5 | 97581d18424b6968bffda63f4e27c2b0 |
| SHA1 | 501bc8daae8308a502ceae32244e79e55d2282c3 |
| SHA256 | 99908812a3e7d39049e6a424c5eaed09d067384e8997d55ea8804be915a6df30 |
| SHA512 | bb82a81e022d658c76192e97266feec3731260ac514f7f0c12ee96a9a81c8947c7ac756969b3671c1eef648a69f3bb39ec0fb3fb4cd4d0de272d3f2aeec2b1ba |
memory/3300-54-0x00000000071A0000-0x00000000071E6000-memory.dmp
memory/3300-55-0x00000000077D0000-0x0000000007814000-memory.dmp
memory/3300-81-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-65-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-89-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-87-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-85-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-83-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-79-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-77-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-75-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-962-0x0000000007810000-0x0000000007E28000-memory.dmp
memory/3300-964-0x0000000007FF0000-0x0000000008002000-memory.dmp
memory/3300-963-0x0000000007EB0000-0x0000000007FBA000-memory.dmp
memory/3300-73-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-71-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-69-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-67-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-63-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-61-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-59-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-57-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-56-0x00000000077D0000-0x000000000780E000-memory.dmp
memory/3300-965-0x0000000008010000-0x000000000804C000-memory.dmp
memory/3300-966-0x0000000008160000-0x00000000081AC000-memory.dmp