Analysis Overview
SHA256
4f7441df9e3ed28811914e4b41dd124f9effd8f9caba190ed7e8a1dd34f9e7c3
Threat Level: Known bad
The file 4f7441df9e3ed28811914e4b41dd124f9effd8f9caba190ed7e8a1dd34f9e7c3 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Healer
Modifies Windows Defender Real-time Protection settings
Redline family
RedLine payload
Healer family
RedLine
Executes dropped EXE
Windows security modification
Adds Run key to start application
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 06:55
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 06:55
Reported
2024-11-11 06:57
Platform
win10v2004-20241007-en
Max time kernel
142s
Max time network
148s
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\46441296.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\46441296.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\46441296.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\46441296.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\46441296.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\46441296.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\un575264.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\46441296.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk177987.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\46441296.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\46441296.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\4f7441df9e3ed28811914e4b41dd124f9effd8f9caba190ed7e8a1dd34f9e7c3.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\un575264.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\46441296.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\4f7441df9e3ed28811914e4b41dd124f9effd8f9caba190ed7e8a1dd34f9e7c3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un575264.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\46441296.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk177987.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\46441296.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\46441296.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\46441296.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk177987.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4f7441df9e3ed28811914e4b41dd124f9effd8f9caba190ed7e8a1dd34f9e7c3.exe
"C:\Users\Admin\AppData\Local\Temp\4f7441df9e3ed28811914e4b41dd124f9effd8f9caba190ed7e8a1dd34f9e7c3.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un575264.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un575264.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\46441296.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\46441296.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4064 -ip 4064
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk177987.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk177987.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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| 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 | 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 |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un575264.exe
| MD5 | 8bc9a0c33ba62eade1dfe4bc0dab775b |
| SHA1 | 10e04da924c11853ae4010d00d42d491f80e353c |
| SHA256 | 83c819a89fa60fd7f7d47141e75761f0052fc09b6afebca07ef8b4f926654797 |
| SHA512 | 66562d71db6f6f799a9f4aaef5b9c8eb529f10f2655661aca88314b9beedc8c8ad96fa0984800c30b1a31c05367012194331c47e773b8e62337c7e6b74ffc4d8 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\46441296.exe
| MD5 | 1bce6e12fa59d9b7862839af5323b64e |
| SHA1 | d97d11c6e014d2cd186efc7305f5d466c05b0455 |
| SHA256 | ecf69fce5d4237acbb1993ea98d9524ee5f11d9f850887fd9500b9c367289486 |
| SHA512 | 075bc362e31e0b3fefb8be40c29e2653415858072c417f1e3ca063374d299d1c179cfff1e5b1a6c5e55dbfc6b18634f5e401ac50f4af02793f332d626f8f233c |
memory/4064-15-0x00000000006A0000-0x00000000007A0000-memory.dmp
memory/4064-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4064-16-0x00000000005D0000-0x00000000005FD000-memory.dmp
memory/4064-18-0x0000000000400000-0x0000000000455000-memory.dmp
memory/4064-19-0x0000000002450000-0x000000000246A000-memory.dmp
memory/4064-20-0x0000000004C20000-0x00000000051C4000-memory.dmp
memory/4064-21-0x0000000004B30000-0x0000000004B48000-memory.dmp
memory/4064-41-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/4064-37-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/4064-49-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/4064-47-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/4064-45-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/4064-43-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/4064-35-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/4064-33-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/4064-31-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/4064-29-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/4064-27-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/4064-25-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/4064-23-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/4064-39-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/4064-22-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/4064-50-0x00000000006A0000-0x00000000007A0000-memory.dmp
memory/4064-51-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4064-54-0x0000000000400000-0x0000000000455000-memory.dmp
memory/4064-55-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk177987.exe
| MD5 | 924ea1ae46ce00882639062af86d8055 |
| SHA1 | 5680e1f4669fb53cb7a182a925553647c0a2b558 |
| SHA256 | eb6a9d78fd0315558526b22c7195dc38646a28faefadffb7547b7a1746834b0a |
| SHA512 | 2bb9f5ad0519fb06cb6cdc3f12c2cae0f325858e6d6550f5e17b5917fa37ce6f6f16d2868ab5690a06294a74c19228b843eacace6d457f104932b1905553e33a |
memory/2932-60-0x0000000002390000-0x00000000023CC000-memory.dmp
memory/2932-61-0x0000000004A60000-0x0000000004A9A000-memory.dmp
memory/2932-71-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-69-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-93-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-67-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-65-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-63-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-62-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-95-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-91-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-89-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-87-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-85-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-84-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-81-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-79-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-77-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-75-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-73-0x0000000004A60000-0x0000000004A95000-memory.dmp
memory/2932-854-0x0000000007560000-0x0000000007B78000-memory.dmp
memory/2932-855-0x0000000007BF0000-0x0000000007C02000-memory.dmp
memory/2932-856-0x0000000007C10000-0x0000000007D1A000-memory.dmp
memory/2932-857-0x0000000007D30000-0x0000000007D6C000-memory.dmp
memory/2932-858-0x0000000004590000-0x00000000045DC000-memory.dmp