Analysis Overview
SHA256
8f04d90bb336b50c88edd7dc03f6a4fa21989ccbb724f1778d2da870c8037c9e
Threat Level: Known bad
The file 8f04d90bb336b50c88edd7dc03f6a4fa21989ccbb724f1778d2da870c8037c9e was found to be: Known bad.
Malicious Activity Summary
Healer family
RedLine
Detects Healer an antivirus disabler dropper
Redline family
Modifies Windows Defender Real-time Protection settings
RedLine payload
Healer
Executes dropped EXE
Windows security modification
Adds Run key to start application
Launches sc.exe
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 02:01
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 02:01
Reported
2024-11-10 02:04
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
150s
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\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26864837.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26864837.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\26864837.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\26864837.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\26864837.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\26864837.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\un700091.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26864837.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk938873.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\26864837.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26864837.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\8f04d90bb336b50c88edd7dc03f6a4fa21989ccbb724f1778d2da870c8037c9e.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\un700091.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\sc.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\26864837.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\8f04d90bb336b50c88edd7dc03f6a4fa21989ccbb724f1778d2da870c8037c9e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un700091.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26864837.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk938873.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26864837.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26864837.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26864837.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk938873.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8f04d90bb336b50c88edd7dc03f6a4fa21989ccbb724f1778d2da870c8037c9e.exe
"C:\Users\Admin\AppData\Local\Temp\8f04d90bb336b50c88edd7dc03f6a4fa21989ccbb724f1778d2da870c8037c9e.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un700091.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un700091.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26864837.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26864837.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3992 -ip 3992
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1016
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk938873.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk938873.exe
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
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 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.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 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 30.243.111.52.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 | |
| US | 8.8.8.8:53 | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un700091.exe
| MD5 | 3cfd480544e62415c63c0106abe4b4f9 |
| SHA1 | 5e83eaa4e63458c62130bffc153f53de351672e8 |
| SHA256 | 6d26c6a870caa3951aeb6bee3de22dee289ceff03868784e15f456e8ee1acf60 |
| SHA512 | 9eed36ba622aebc3177f0a597708a5dca074b4647781956372c0006ef9d0c33829636e95fbbc4adc2122c8ab95c60ce268feb51a8cf54e39817775b6e4138b02 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26864837.exe
| MD5 | b4e383c163143409d4ba9b00a1551aa4 |
| SHA1 | 41b1166e3101072ec65ee6dfbb62327de4a75245 |
| SHA256 | d53e1f0004bb8a0a5ce5f19f12c93db17084dad39d46abf523833f442d8c4e8e |
| SHA512 | 3e883819aac3e33f27b74722108b0285ed5970b49c346f552d734748bbc57f220d0b9c2108d8f26057f0ae40e2d9bba29f2f5918c8bb7fd9faaf70d5acf95fdf |
memory/3992-15-0x0000000002E50000-0x0000000002F50000-memory.dmp
memory/3992-16-0x00000000046A0000-0x00000000046CD000-memory.dmp
memory/3992-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3992-18-0x0000000004950000-0x000000000496A000-memory.dmp
memory/3992-19-0x0000000007330000-0x00000000078D4000-memory.dmp
memory/3992-20-0x0000000004DE0000-0x0000000004DF8000-memory.dmp
memory/3992-21-0x0000000004DE0000-0x0000000004DF3000-memory.dmp
memory/3992-38-0x0000000004DE0000-0x0000000004DF3000-memory.dmp
memory/3992-48-0x0000000004DE0000-0x0000000004DF3000-memory.dmp
memory/3992-46-0x0000000004DE0000-0x0000000004DF3000-memory.dmp
memory/3992-45-0x0000000004DE0000-0x0000000004DF3000-memory.dmp
memory/3992-42-0x0000000004DE0000-0x0000000004DF3000-memory.dmp
memory/3992-40-0x0000000004DE0000-0x0000000004DF3000-memory.dmp
memory/3992-36-0x0000000004DE0000-0x0000000004DF3000-memory.dmp
memory/3992-34-0x0000000004DE0000-0x0000000004DF3000-memory.dmp
memory/3992-32-0x0000000004DE0000-0x0000000004DF3000-memory.dmp
memory/3992-30-0x0000000004DE0000-0x0000000004DF3000-memory.dmp
memory/3992-28-0x0000000004DE0000-0x0000000004DF3000-memory.dmp
memory/3992-26-0x0000000004DE0000-0x0000000004DF3000-memory.dmp
memory/3992-24-0x0000000004DE0000-0x0000000004DF3000-memory.dmp
memory/3992-22-0x0000000004DE0000-0x0000000004DF3000-memory.dmp
memory/3992-49-0x0000000002E50000-0x0000000002F50000-memory.dmp
memory/3992-50-0x00000000046A0000-0x00000000046CD000-memory.dmp
memory/3992-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3992-51-0x0000000000400000-0x0000000002B9D000-memory.dmp
memory/3992-55-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk938873.exe
| MD5 | 3baefb16da83d1b8e65f3190ebecef6d |
| SHA1 | b93808a83b53f08ea0d2b8dc7ffc37395577bb47 |
| SHA256 | 75688ad9b0e77ee50e7f7b0c60db15b534946eb61063aaee64abbd1978a5ec56 |
| SHA512 | a18c352b5c78c8aa76baac4918079589cf224848e40e30cf9a7dc98e6972ec5668594f53abd3a842eee3a0bc38f08ad5ef2e288bc02f53623e0b49e5f9cff364 |
memory/3992-54-0x0000000000400000-0x0000000002B9D000-memory.dmp
memory/4304-60-0x0000000004BE0000-0x0000000004C1C000-memory.dmp
memory/4304-61-0x0000000004D40000-0x0000000004D7A000-memory.dmp
memory/4304-85-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-95-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-93-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-91-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-89-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-87-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-83-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-81-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-79-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-77-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-75-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-73-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-71-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-69-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-67-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-63-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-65-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-62-0x0000000004D40000-0x0000000004D75000-memory.dmp
memory/4304-854-0x0000000009D40000-0x000000000A358000-memory.dmp
memory/4304-855-0x00000000073E0000-0x00000000073F2000-memory.dmp
memory/4304-856-0x000000000A360000-0x000000000A46A000-memory.dmp
memory/4304-857-0x000000000A480000-0x000000000A4BC000-memory.dmp
memory/4304-858-0x0000000004C70000-0x0000000004CBC000-memory.dmp