Analysis Overview
SHA256
66108d74050dc66173531ce6f133b03b14a5f4e08489e7d7ea093eb2b41165f5
Threat Level: Known bad
The file 66108d74050dc66173531ce6f133b03b14a5f4e08489e7d7ea093eb2b41165f5 was found to be: Known bad.
Malicious Activity Summary
Healer
RedLine payload
Healer family
RedLine
Detects Healer an antivirus disabler dropper
Redline family
Modifies Windows Defender Real-time Protection settings
Executes dropped EXE
Windows security modification
Adds Run key to start application
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-06 21:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-06 21:46
Reported
2024-11-06 21:48
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\bll89BH.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bll89BH.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\bll89BH.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\bll89BH.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\bll89BH.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\bll89BH.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\nZF15ZD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bll89BH.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMF84Hw.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\bll89BH.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bll89BH.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\66108d74050dc66173531ce6f133b03b14a5f4e08489e7d7ea093eb2b41165f5.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\nZF15ZD.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\bll89BH.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\66108d74050dc66173531ce6f133b03b14a5f4e08489e7d7ea093eb2b41165f5.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nZF15ZD.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bll89BH.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMF84Hw.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bll89BH.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bll89BH.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bll89BH.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\66108d74050dc66173531ce6f133b03b14a5f4e08489e7d7ea093eb2b41165f5.exe
"C:\Users\Admin\AppData\Local\Temp\66108d74050dc66173531ce6f133b03b14a5f4e08489e7d7ea093eb2b41165f5.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nZF15ZD.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nZF15ZD.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bll89BH.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bll89BH.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1660 -ip 1660
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 1016
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMF84Hw.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMF84Hw.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| 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 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nZF15ZD.exe
| MD5 | 56fb20e1e4e5914bb360a063101b0cf9 |
| SHA1 | 2761cce4ee15f216510202a920f53400263173ec |
| SHA256 | 8706c58f10613b21fb6b8d7206e6c2754f2c43652c5f75908d266865edb466d0 |
| SHA512 | e79f392172f39ca94f9b3dc5b8da22c17c336bb273252e11944b977df274ad9dbaafcc48fd27e0ce4b0279de5cd289773b9c21e503e624f8da525e54d374bde0 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bll89BH.exe
| MD5 | a9a22f8215115be43a5275d88542da90 |
| SHA1 | 549ceb476d6f91119321681d84abdac93eb35125 |
| SHA256 | af670681bdd2d782169d3baa2e36837d315cd40d1802e56d65553f5bd1aa640c |
| SHA512 | 6aca26659331e03fe9579793bbdf25df7bdb48e89d8b855d79580d7e58da43c63f34492ba196b51d4316f03cfcd121a9df97d973ee7e2d255f7fa150e7f0bdc9 |
memory/1660-15-0x00000000006F0000-0x00000000007F0000-memory.dmp
memory/1660-16-0x0000000000580000-0x00000000005AD000-memory.dmp
memory/1660-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1660-18-0x0000000000400000-0x000000000056F000-memory.dmp
memory/1660-19-0x0000000002570000-0x000000000258A000-memory.dmp
memory/1660-20-0x0000000004C20000-0x00000000051C4000-memory.dmp
memory/1660-21-0x0000000005210000-0x0000000005228000-memory.dmp
memory/1660-22-0x0000000005210000-0x0000000005222000-memory.dmp
memory/1660-49-0x0000000005210000-0x0000000005222000-memory.dmp
memory/1660-47-0x0000000005210000-0x0000000005222000-memory.dmp
memory/1660-45-0x0000000005210000-0x0000000005222000-memory.dmp
memory/1660-43-0x0000000005210000-0x0000000005222000-memory.dmp
memory/1660-41-0x0000000005210000-0x0000000005222000-memory.dmp
memory/1660-39-0x0000000005210000-0x0000000005222000-memory.dmp
memory/1660-38-0x0000000005210000-0x0000000005222000-memory.dmp
memory/1660-35-0x0000000005210000-0x0000000005222000-memory.dmp
memory/1660-33-0x0000000005210000-0x0000000005222000-memory.dmp
memory/1660-31-0x0000000005210000-0x0000000005222000-memory.dmp
memory/1660-29-0x0000000005210000-0x0000000005222000-memory.dmp
memory/1660-27-0x0000000005210000-0x0000000005222000-memory.dmp
memory/1660-25-0x0000000005210000-0x0000000005222000-memory.dmp
memory/1660-23-0x0000000005210000-0x0000000005222000-memory.dmp
memory/1660-50-0x00000000006F0000-0x00000000007F0000-memory.dmp
memory/1660-51-0x0000000000580000-0x00000000005AD000-memory.dmp
memory/1660-53-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1660-56-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1660-55-0x0000000000400000-0x000000000056F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMF84Hw.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/536-60-0x0000000000A90000-0x0000000000AC2000-memory.dmp
memory/536-61-0x00000000059F0000-0x0000000006008000-memory.dmp
memory/536-62-0x0000000005570000-0x000000000567A000-memory.dmp
memory/536-63-0x00000000054A0000-0x00000000054B2000-memory.dmp
memory/536-64-0x0000000005500000-0x000000000553C000-memory.dmp
memory/536-65-0x0000000005680000-0x00000000056CC000-memory.dmp