Analysis Overview
SHA256
a55c2dd48e0d70381f8038e9901716e3c7e1196b478fc457289c2d784c356fa5
Threat Level: Known bad
The file a55c2dd48e0d70381f8038e9901716e3c7e1196b478fc457289c2d784c356fa5 was found to be: Known bad.
Malicious Activity Summary
RedLine payload
RedLine
Healer family
Healer
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Redline family
Executes dropped EXE
Windows security modification
Adds Run key to start application
Launches sc.exe
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 03:24
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 03:24
Reported
2024-11-10 03:27
Platform
win10v2004-20241007-en
Max time kernel
144s
Max time network
149s
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\pro9946.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.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\pro9946.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\pro9946.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\pro9946.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\pro9946.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\un890440.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8122.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\pro9946.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.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\a55c2dd48e0d70381f8038e9901716e3c7e1196b478fc457289c2d784c356fa5.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\un890440.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\pro9946.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\IXP001.TMP\pro9946.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8122.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a55c2dd48e0d70381f8038e9901716e3c7e1196b478fc457289c2d784c356fa5.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un890440.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8122.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a55c2dd48e0d70381f8038e9901716e3c7e1196b478fc457289c2d784c356fa5.exe
"C:\Users\Admin\AppData\Local\Temp\a55c2dd48e0d70381f8038e9901716e3c7e1196b478fc457289c2d784c356fa5.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un890440.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un890440.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4040 -ip 4040
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8122.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8122.exe
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 176.113.115.145:4125 | 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 |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| RU | 176.113.115.145:4125 | tcp | |
| RU | 176.113.115.145:4125 | tcp | |
| RU | 176.113.115.145:4125 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| RU | 176.113.115.145:4125 | tcp | |
| RU | 176.113.115.145:4125 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un890440.exe
| MD5 | 026f11b7607c4af714f76b5a106121e7 |
| SHA1 | fd77a060e7b649f2ecfec90ccd912b51281ce66f |
| SHA256 | 7eee560b1e8f5a33d1792668a22fcfbe19f5455409559479c7a51269814563fc |
| SHA512 | 0ac37b2c0d57f2b1e2da7bb753f7f98a5cf4ddbe6094bae48aa331bba12d13569759a8e839cc41613cb447a9cfa662e08c55dc969c3825fc2a5e24ff80846bc3 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe
| MD5 | 8d6d2325cc6a7180f167057159a71015 |
| SHA1 | 21f47f176a6782be5380fb0bbdb29e042009cb82 |
| SHA256 | 9cd5102ac689e851b3c476e020e7697fa7e785296c5e96cf21a44960751359dc |
| SHA512 | 6ade1156cca926d7dd660908305cad5685060bd3efbbe55b0ff4b638b8d7f7ab8a061efb51cab4858defb49671518779b36ac625314e346c8eaaba7186bdd374 |
memory/4040-15-0x0000000000910000-0x0000000000A10000-memory.dmp
memory/4040-16-0x0000000000890000-0x00000000008BD000-memory.dmp
memory/4040-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4040-18-0x0000000000400000-0x00000000007FE000-memory.dmp
memory/4040-19-0x00000000028A0000-0x00000000028BA000-memory.dmp
memory/4040-20-0x0000000005140000-0x00000000056E4000-memory.dmp
memory/4040-21-0x0000000002A80000-0x0000000002A98000-memory.dmp
memory/4040-49-0x0000000002A80000-0x0000000002A92000-memory.dmp
memory/4040-47-0x0000000002A80000-0x0000000002A92000-memory.dmp
memory/4040-45-0x0000000002A80000-0x0000000002A92000-memory.dmp
memory/4040-43-0x0000000002A80000-0x0000000002A92000-memory.dmp
memory/4040-41-0x0000000002A80000-0x0000000002A92000-memory.dmp
memory/4040-39-0x0000000002A80000-0x0000000002A92000-memory.dmp
memory/4040-37-0x0000000002A80000-0x0000000002A92000-memory.dmp
memory/4040-35-0x0000000002A80000-0x0000000002A92000-memory.dmp
memory/4040-34-0x0000000002A80000-0x0000000002A92000-memory.dmp
memory/4040-31-0x0000000002A80000-0x0000000002A92000-memory.dmp
memory/4040-29-0x0000000002A80000-0x0000000002A92000-memory.dmp
memory/4040-27-0x0000000002A80000-0x0000000002A92000-memory.dmp
memory/4040-25-0x0000000002A80000-0x0000000002A92000-memory.dmp
memory/4040-23-0x0000000002A80000-0x0000000002A92000-memory.dmp
memory/4040-22-0x0000000002A80000-0x0000000002A92000-memory.dmp
memory/4040-50-0x0000000000910000-0x0000000000A10000-memory.dmp
memory/4040-51-0x0000000000890000-0x00000000008BD000-memory.dmp
memory/4040-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4040-55-0x0000000000400000-0x00000000007FE000-memory.dmp
memory/4040-56-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8122.exe
| MD5 | dbf07c09621bbd74cfe2937f40ae61ae |
| SHA1 | 403577eaaed717c3424fd09b0693d063dc3d726d |
| SHA256 | c2ca82d81814a65d0b156e9b52a3594417b1ad31e3944001e57924993bccd72f |
| SHA512 | 4c16ee89120cede770e92169d78a186e8de3dedf1d80ef7f3735d5f82530658be2872c816faec0bc76137911e32f7e2fb8ca2d2334b1d056c2fc514efee242ec |
memory/2972-61-0x0000000004DB0000-0x0000000004DF6000-memory.dmp
memory/2972-62-0x0000000005420000-0x0000000005464000-memory.dmp
memory/2972-72-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-76-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-96-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-94-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-92-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-90-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-88-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-86-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-84-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-82-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-80-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-78-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-74-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-70-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-68-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-66-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-64-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-63-0x0000000005420000-0x000000000545F000-memory.dmp
memory/2972-969-0x0000000005460000-0x0000000005A78000-memory.dmp
memory/2972-970-0x0000000005AE0000-0x0000000005BEA000-memory.dmp
memory/2972-971-0x0000000005C20000-0x0000000005C32000-memory.dmp
memory/2972-972-0x0000000005C40000-0x0000000005C7C000-memory.dmp
memory/2972-973-0x0000000005D90000-0x0000000005DDC000-memory.dmp