Analysis Overview
SHA256
971d0830fabe90b715379e23601a677d712294dd25fd4ac4bcb377e6941f0a56
Threat Level: Known bad
The file 971d0830fabe90b715379e23601a677d712294dd25fd4ac4bcb377e6941f0a56N was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
Healer
RedLine payload
RedLine
Detects Healer an antivirus disabler dropper
Redline family
Healer family
Executes dropped EXE
Windows security modification
Adds Run key to start application
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 03:05
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 03:05
Reported
2024-11-10 03:07
Platform
win10v2004-20241007-en
Max time kernel
113s
Max time network
115s
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\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\48443934.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\IXP000.TMP\48443934.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\48443934.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\IXP000.TMP\48443934.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\IXP000.TMP\48443934.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\IXP000.TMP\48443934.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\48443934.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk597443.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\IXP000.TMP\48443934.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\48443934.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\971d0830fabe90b715379e23601a677d712294dd25fd4ac4bcb377e6941f0a56N.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\48443934.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\971d0830fabe90b715379e23601a677d712294dd25fd4ac4bcb377e6941f0a56N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\48443934.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk597443.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\48443934.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\48443934.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\48443934.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk597443.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\971d0830fabe90b715379e23601a677d712294dd25fd4ac4bcb377e6941f0a56N.exe
"C:\Users\Admin\AppData\Local\Temp\971d0830fabe90b715379e23601a677d712294dd25fd4ac4bcb377e6941f0a56N.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\48443934.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\48443934.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1452 -ip 1452
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk597443.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk597443.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.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 | 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 |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\48443934.exe
| MD5 | 21f5ad9bd10b8e837562b0d7073166da |
| SHA1 | 543050be2b85d33e5111ad2de4f120c57764c0ef |
| SHA256 | 51c4b80e9d6f3f43307978c50f5ea560c13117d242ef75c65b35e09b09d32135 |
| SHA512 | 9546220e8050f33ab3ac6c78786c780bcbe2fd8eb7fbf470faf59d356a13eec76d3ef3ca95c63994c39d760de463b859e23841260818db225c495f9f39d79519 |
memory/1452-8-0x0000000000A10000-0x0000000000B10000-memory.dmp
memory/1452-9-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1452-10-0x0000000000400000-0x0000000000803000-memory.dmp
memory/1452-11-0x0000000000400000-0x0000000000803000-memory.dmp
memory/1452-12-0x0000000002520000-0x000000000253A000-memory.dmp
memory/1452-13-0x0000000004FC0000-0x0000000005564000-memory.dmp
memory/1452-14-0x0000000002980000-0x0000000002998000-memory.dmp
memory/1452-42-0x0000000002980000-0x0000000002992000-memory.dmp
memory/1452-40-0x0000000002980000-0x0000000002992000-memory.dmp
memory/1452-38-0x0000000002980000-0x0000000002992000-memory.dmp
memory/1452-36-0x0000000002980000-0x0000000002992000-memory.dmp
memory/1452-34-0x0000000002980000-0x0000000002992000-memory.dmp
memory/1452-32-0x0000000002980000-0x0000000002992000-memory.dmp
memory/1452-30-0x0000000002980000-0x0000000002992000-memory.dmp
memory/1452-28-0x0000000002980000-0x0000000002992000-memory.dmp
memory/1452-26-0x0000000002980000-0x0000000002992000-memory.dmp
memory/1452-24-0x0000000002980000-0x0000000002992000-memory.dmp
memory/1452-22-0x0000000002980000-0x0000000002992000-memory.dmp
memory/1452-20-0x0000000002980000-0x0000000002992000-memory.dmp
memory/1452-18-0x0000000002980000-0x0000000002992000-memory.dmp
memory/1452-16-0x0000000002980000-0x0000000002992000-memory.dmp
memory/1452-15-0x0000000002980000-0x0000000002992000-memory.dmp
memory/1452-43-0x0000000000A10000-0x0000000000B10000-memory.dmp
memory/1452-44-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1452-47-0x0000000000400000-0x0000000000803000-memory.dmp
memory/1452-48-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk597443.exe
| MD5 | f425ee4a48c070c5ca905260f1ac4d96 |
| SHA1 | 75d127f195cdedff62137d586ee000f72c2b5f1e |
| SHA256 | 223c46824efbdf487ef317b719c78eb0b6a5cc25194bec4370ec5a322441fa91 |
| SHA512 | 5d4a64f3c2b2f8969db17a59a25c39d995d11bd0416a25ae8ce245f9d636e44841f1e28c67ed5565565651368fabc55b7c7b25e0dfbfd4ddf35c81dfb12bdfe3 |
memory/748-53-0x0000000000400000-0x0000000000817000-memory.dmp
memory/748-55-0x0000000000400000-0x0000000000817000-memory.dmp
memory/748-56-0x0000000004E10000-0x0000000004E4A000-memory.dmp
memory/748-54-0x0000000002600000-0x000000000263C000-memory.dmp
memory/748-90-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-88-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-86-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-84-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-82-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-80-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-78-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-76-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-74-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-72-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-70-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-68-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-66-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-64-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-62-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-60-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-58-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-57-0x0000000004E10000-0x0000000004E45000-memory.dmp
memory/748-849-0x00000000079D0000-0x0000000007FE8000-memory.dmp
memory/748-850-0x0000000004F40000-0x0000000004F52000-memory.dmp
memory/748-851-0x0000000007FF0000-0x00000000080FA000-memory.dmp
memory/748-852-0x0000000008100000-0x000000000813C000-memory.dmp
memory/748-853-0x0000000002920000-0x000000000296C000-memory.dmp