Analysis Overview
SHA256
34ff3350f58e07c4a59a96c94ac50948e85bc8370d77d81c10cbf58f1d87af14
Threat Level: Known bad
The file 34ff3350f58e07c4a59a96c94ac50948e85bc8370d77d81c10cbf58f1d87af14 was found to be: Known bad.
Malicious Activity Summary
RedLine
Healer family
Modifies Windows Defender Real-time Protection settings
Healer
Detects Healer an antivirus disabler dropper
RedLine payload
Redline family
Windows security modification
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-08 11:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 11:38
Reported
2024-11-08 11:40
Platform
win10v2004-20241007-en
Max time kernel
126s
Max time network
142s
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 |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzG39JD.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzG39JD.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzG39JD.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXX88ZY.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\eXX88ZY.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\IXP001.TMP\eXX88ZY.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\eXX88ZY.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzG39JD.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzG39JD.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzG39JD.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\eXX88ZY.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\eXX88ZY.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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\nrM05Ys47.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzG39JD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXX88ZY.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fPs45FY.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzG39JD.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXX88ZY.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXX88ZY.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\34ff3350f58e07c4a59a96c94ac50948e85bc8370d77d81c10cbf58f1d87af14.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\nrM05Ys47.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\eXX88ZY.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\34ff3350f58e07c4a59a96c94ac50948e85bc8370d77d81c10cbf58f1d87af14.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrM05Ys47.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXX88ZY.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fPs45FY.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzG39JD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzG39JD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXX88ZY.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXX88ZY.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzG39JD.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXX88ZY.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\34ff3350f58e07c4a59a96c94ac50948e85bc8370d77d81c10cbf58f1d87af14.exe
"C:\Users\Admin\AppData\Local\Temp\34ff3350f58e07c4a59a96c94ac50948e85bc8370d77d81c10cbf58f1d87af14.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrM05Ys47.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrM05Ys47.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzG39JD.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzG39JD.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXX88ZY.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXX88ZY.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4776 -ip 4776
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fPs45FY.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fPs45FY.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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrM05Ys47.exe
| MD5 | 15bbbc4517817affd0e4d7dbbf440036 |
| SHA1 | 9366bbb5cb3284971efdabf439a8c32087d76bf6 |
| SHA256 | d059b48ac5237c7a89489a8ad79fcccb25038aaa08220740ad94ebd38e1b0333 |
| SHA512 | 3f6ea356c912ec62f8433e25d5e1ae629c77156e42d8cef9a56d72cb77006d7c32be48ca0a7e17b2396f04743b7c7cf142f19bb44540244947487c2ad4221c62 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzG39JD.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4816-14-0x00007FFA733F3000-0x00007FFA733F5000-memory.dmp
memory/4816-15-0x0000000000440000-0x000000000044A000-memory.dmp
memory/4816-16-0x00007FFA733F3000-0x00007FFA733F5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXX88ZY.exe
| MD5 | 2338c84711b756237e614c3869cf6100 |
| SHA1 | 6146eace912945070cb084fe3839c8d2dc27c403 |
| SHA256 | fbfd8bd7e7ff54ce43c209c34a9959ad1abe7325209756decc04e3d9a44ff87b |
| SHA512 | 24bd3e70fc0ac61f6fcc432de5e93ac38c66eb3fb0e9b09337acc526873dd42f779f2741761ffb1677936e8f219f3c3b683c9476d8ab604803795fc323c7bae6 |
memory/4776-22-0x0000000002410000-0x000000000242A000-memory.dmp
memory/4776-23-0x0000000004BD0000-0x0000000005174000-memory.dmp
memory/4776-24-0x0000000004B30000-0x0000000004B48000-memory.dmp
memory/4776-28-0x0000000004B30000-0x0000000004B42000-memory.dmp
memory/4776-50-0x0000000004B30000-0x0000000004B42000-memory.dmp
memory/4776-48-0x0000000004B30000-0x0000000004B42000-memory.dmp
memory/4776-46-0x0000000004B30000-0x0000000004B42000-memory.dmp
memory/4776-44-0x0000000004B30000-0x0000000004B42000-memory.dmp
memory/4776-42-0x0000000004B30000-0x0000000004B42000-memory.dmp
memory/4776-40-0x0000000004B30000-0x0000000004B42000-memory.dmp
memory/4776-38-0x0000000004B30000-0x0000000004B42000-memory.dmp
memory/4776-36-0x0000000004B30000-0x0000000004B42000-memory.dmp
memory/4776-34-0x0000000004B30000-0x0000000004B42000-memory.dmp
memory/4776-32-0x0000000004B30000-0x0000000004B42000-memory.dmp
memory/4776-26-0x0000000004B30000-0x0000000004B42000-memory.dmp
memory/4776-25-0x0000000004B30000-0x0000000004B42000-memory.dmp
memory/4776-30-0x0000000004B30000-0x0000000004B42000-memory.dmp
memory/4776-52-0x0000000004B30000-0x0000000004B42000-memory.dmp
memory/4776-53-0x0000000000400000-0x000000000057B000-memory.dmp
memory/4776-55-0x0000000000400000-0x000000000057B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fPs45FY.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/1804-59-0x0000000000240000-0x0000000000272000-memory.dmp
memory/1804-60-0x0000000005070000-0x0000000005688000-memory.dmp
memory/1804-61-0x0000000004BE0000-0x0000000004CEA000-memory.dmp
memory/1804-62-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/1804-63-0x0000000004B80000-0x0000000004BBC000-memory.dmp
memory/1804-64-0x0000000004CF0000-0x0000000004D3C000-memory.dmp