Analysis Overview
SHA256
671365ca3ad7867ef69b74c76a861c8de197d88e86a9f681c49ff703945c0dd4
Threat Level: Known bad
The file 671365ca3ad7867ef69b74c76a861c8de197d88e86a9f681c49ff703945c0dd4 was found to be: Known bad.
Malicious Activity Summary
Redline family
RedLine payload
Healer
RedLine
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Healer family
Windows security modification
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-08 14:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 14:40
Reported
2024-11-08 14:42
Platform
win10v2004-20241007-en
Max time kernel
126s
Max time network
143s
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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dET40uo.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\dET40uo.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\dET40uo.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLN24Ok.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\eLN24Ok.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\eLN24Ok.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\eLN24Ok.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dET40uo.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\dET40uo.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\dET40uo.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\eLN24Ok.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\eLN24Ok.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\nRK61PA42.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dET40uo.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLN24Ok.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fhj83pI.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLN24Ok.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dET40uo.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLN24Ok.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\671365ca3ad7867ef69b74c76a861c8de197d88e86a9f681c49ff703945c0dd4.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\nRK61PA42.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\eLN24Ok.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\IXP000.TMP\nRK61PA42.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLN24Ok.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fhj83pI.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\671365ca3ad7867ef69b74c76a861c8de197d88e86a9f681c49ff703945c0dd4.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dET40uo.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dET40uo.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLN24Ok.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLN24Ok.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dET40uo.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLN24Ok.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\671365ca3ad7867ef69b74c76a861c8de197d88e86a9f681c49ff703945c0dd4.exe
"C:\Users\Admin\AppData\Local\Temp\671365ca3ad7867ef69b74c76a861c8de197d88e86a9f681c49ff703945c0dd4.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRK61PA42.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRK61PA42.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dET40uo.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dET40uo.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLN24Ok.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLN24Ok.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2296 -ip 2296
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 1068
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fhj83pI.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fhj83pI.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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.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 | 228.249.119.40.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.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\nRK61PA42.exe
| MD5 | e96ed6c721d7d6653dc3d5b84286d64b |
| SHA1 | 4a060322b6e9fa05136dbf87fba48ae1f0ce8557 |
| SHA256 | 9ff31f5192a99517a5afe2e114e8b89439cb2e51624793b5da3afc212908d05e |
| SHA512 | 2a0c93fc621310e0db514490c9cb2173a7b0196b2d8f850e1c0a6377031d15157db96a23b00ab3e9b07339e093b435c5362af86a7c2a15e67a8460e61fb04915 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dET40uo.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4692-14-0x00007FFC7B7F3000-0x00007FFC7B7F5000-memory.dmp
memory/4692-15-0x0000000000780000-0x000000000078A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLN24Ok.exe
| MD5 | dd0adf92524d842b17843e3a38769564 |
| SHA1 | 4b34fbf5dade2193630f92053be9f0dcfe563d3c |
| SHA256 | 489cdd40de47bde8a31100897afafb3213c01de9cab0bc656e3cbf01c48e3682 |
| SHA512 | 7fbb9c9ad3df3bfd0ae3741bf76c92bdd9ea3f23e1316f4948a60e1efc3ff6dcbd4d37d7da725659fa38a0cbc0fc41d1dc85515d56b15af5cbf891bfe6853bc2 |
memory/2296-21-0x0000000004AE0000-0x0000000004AFA000-memory.dmp
memory/2296-22-0x0000000004C00000-0x00000000051A4000-memory.dmp
memory/2296-23-0x0000000004B60000-0x0000000004B78000-memory.dmp
memory/2296-51-0x0000000004B60000-0x0000000004B72000-memory.dmp
memory/2296-49-0x0000000004B60000-0x0000000004B72000-memory.dmp
memory/2296-48-0x0000000004B60000-0x0000000004B72000-memory.dmp
memory/2296-45-0x0000000004B60000-0x0000000004B72000-memory.dmp
memory/2296-43-0x0000000004B60000-0x0000000004B72000-memory.dmp
memory/2296-41-0x0000000004B60000-0x0000000004B72000-memory.dmp
memory/2296-39-0x0000000004B60000-0x0000000004B72000-memory.dmp
memory/2296-37-0x0000000004B60000-0x0000000004B72000-memory.dmp
memory/2296-35-0x0000000004B60000-0x0000000004B72000-memory.dmp
memory/2296-33-0x0000000004B60000-0x0000000004B72000-memory.dmp
memory/2296-31-0x0000000004B60000-0x0000000004B72000-memory.dmp
memory/2296-29-0x0000000004B60000-0x0000000004B72000-memory.dmp
memory/2296-27-0x0000000004B60000-0x0000000004B72000-memory.dmp
memory/2296-24-0x0000000004B60000-0x0000000004B72000-memory.dmp
memory/2296-25-0x0000000004B60000-0x0000000004B72000-memory.dmp
memory/2296-52-0x0000000000400000-0x00000000005C6000-memory.dmp
memory/2296-54-0x0000000000400000-0x00000000005C6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fhj83pI.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/4428-58-0x0000000000870000-0x00000000008A2000-memory.dmp
memory/4428-59-0x00000000057D0000-0x0000000005DE8000-memory.dmp
memory/4428-60-0x0000000005350000-0x000000000545A000-memory.dmp
memory/4428-61-0x0000000005290000-0x00000000052A2000-memory.dmp
memory/4428-62-0x00000000052F0000-0x000000000532C000-memory.dmp
memory/4428-63-0x0000000005460000-0x00000000054AC000-memory.dmp