Analysis Overview
SHA256
641b8d75c77cb2dc272f3cb5c5a3275ac48070280d955f67c017b81c1a2c3a87
Threat Level: Known bad
The file 641b8d75c77cb2dc272f3cb5c5a3275ac48070280d955f67c017b81c1a2c3a87 was found to be: Known bad.
Malicious Activity Summary
Healer family
Healer
RedLine
Redline family
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
RedLine payload
Executes dropped EXE
Windows security modification
Adds Run key to start application
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 03:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 03:57
Reported
2024-11-09 03:59
Platform
win10v2004-20241007-en
Max time kernel
143s
Max time network
150s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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\pro2480.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2480.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\pro2480.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\pro2480.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\pro2480.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\pro2480.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un651604.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2480.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4898.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\pro2480.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2480.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\641b8d75c77cb2dc272f3cb5c5a3275ac48070280d955f67c017b81c1a2c3a87.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\un651604.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\pro2480.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\641b8d75c77cb2dc272f3cb5c5a3275ac48070280d955f67c017b81c1a2c3a87.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un651604.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2480.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4898.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2480.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2480.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2480.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4898.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\641b8d75c77cb2dc272f3cb5c5a3275ac48070280d955f67c017b81c1a2c3a87.exe
"C:\Users\Admin\AppData\Local\Temp\641b8d75c77cb2dc272f3cb5c5a3275ac48070280d955f67c017b81c1a2c3a87.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un651604.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un651604.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2480.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2480.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4092 -ip 4092
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4898.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4898.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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| RU | 176.113.115.145:4125 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 176.113.115.145:4125 | tcp | |
| RU | 176.113.115.145:4125 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.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\un651604.exe
| MD5 | aaf7bc137f49057c5294e1809c75767d |
| SHA1 | cca395c6a842ba45074eddf96c49e3ab32282f8b |
| SHA256 | 28eb1cd558ffc6500514274c8c7f9cfda9438b4b436b62c2753ac5d65f80e9c7 |
| SHA512 | ef06b824633ac760bf07b07a37204df9d869f62403cce980a245f6f2ab6a6b696d307b7eed24025ee7a7289406464a8f5133840daee3988b1ba510cfa674eed2 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2480.exe
| MD5 | 9457731db5f5f51c0a950b64304c1b76 |
| SHA1 | 6e9e19b8a17502a0611cf7eaeae6fb18daf5203b |
| SHA256 | 84aad0a93400bd1163158a9b2c2776ba1a378592d60f8ea9a2a48bc411a54259 |
| SHA512 | 17172306b352a1764c4300e7a264a11917a347fa55c183f06bbd53a2983eae2b4e0de4e10a7807289751a7f48e1db79d7cb5c0d64d0296d7cfd953ea634e828e |
memory/4092-15-0x0000000000710000-0x0000000000810000-memory.dmp
memory/4092-16-0x0000000000590000-0x00000000005BD000-memory.dmp
memory/4092-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4092-18-0x0000000000400000-0x00000000004A9000-memory.dmp
memory/4092-19-0x0000000002460000-0x000000000247A000-memory.dmp
memory/4092-20-0x0000000004AC0000-0x0000000005064000-memory.dmp
memory/4092-21-0x0000000004A40000-0x0000000004A58000-memory.dmp
memory/4092-39-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/4092-49-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/4092-47-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/4092-45-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/4092-43-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/4092-41-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/4092-37-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/4092-36-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/4092-33-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/4092-31-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/4092-29-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/4092-27-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/4092-25-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/4092-24-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/4092-22-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/4092-50-0x0000000000710000-0x0000000000810000-memory.dmp
memory/4092-51-0x0000000000590000-0x00000000005BD000-memory.dmp
memory/4092-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4092-55-0x0000000000400000-0x00000000004A9000-memory.dmp
memory/4092-56-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4898.exe
| MD5 | 940a3d3984699ddb7fc81a73383abb2c |
| SHA1 | 0b960f05d410f4ed1d3c3b4aa620ef6f6b2a9e5a |
| SHA256 | d7296f13c938af5cafcf426acb96097cdb025db141c4915ab63581e91169aa0e |
| SHA512 | ef8d6f6afb8075f2a7217e57039f59ddd3c9b633304bb46903f0860cd7554da306e09c61da7ae362c695c6b421bc539ec6e06244646cc2608a6b410c228a7066 |
memory/4872-61-0x00000000025B0000-0x00000000025F6000-memory.dmp
memory/4872-62-0x0000000005070000-0x00000000050B4000-memory.dmp
memory/4872-76-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-70-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-68-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-66-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-64-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-63-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-94-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-96-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-92-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-90-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-88-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-86-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-84-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-82-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-80-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-78-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-74-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-72-0x0000000005070000-0x00000000050AF000-memory.dmp
memory/4872-969-0x00000000050F0000-0x0000000005708000-memory.dmp
memory/4872-970-0x0000000005790000-0x000000000589A000-memory.dmp
memory/4872-971-0x00000000058D0000-0x00000000058E2000-memory.dmp
memory/4872-972-0x00000000058F0000-0x000000000592C000-memory.dmp
memory/4872-973-0x0000000005A40000-0x0000000005A8C000-memory.dmp