Analysis Overview
SHA256
45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3
Threat Level: Known bad
The file 45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Healer
RedLine
RedLine payload
Redline family
Healer family
Windows security modification
Executes dropped EXE
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 21:47
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 21:47
Reported
2024-11-09 21:50
Platform
win10v2004-20241007-en
Max time kernel
142s
Max time network
147s
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\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\52550441.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\IXP000.TMP\52550441.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\52550441.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\52550441.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\52550441.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\52550441.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\52550441.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk430340.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\52550441.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\52550441.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\45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3.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\52550441.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\IXP000.TMP\52550441.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk430340.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\52550441.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\52550441.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\52550441.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk430340.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3.exe
"C:\Users\Admin\AppData\Local\Temp\45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\52550441.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\52550441.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2076 -ip 2076
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk430340.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk430340.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 68.208.201.84.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 98.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.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\52550441.exe
| MD5 | 63bd15815c608e58c77a4124d95d14e0 |
| SHA1 | 58c177c964dabca73b8b015c6600097a17074cf1 |
| SHA256 | 78f86cc69e40f6fb6c96e5cdb4c360d73d90d6db4d4c2ae98f4a970788e13ca2 |
| SHA512 | df7d96dfc2f97f7b17314ae0d72ad157669b5a9a86cea97ecaac2efe2de34f9db1c3c5e6616ce9de8bf12c8e005d011353002e907ae04369400545f8b2a08e33 |
memory/2076-8-0x0000000000A10000-0x0000000000B10000-memory.dmp
memory/2076-9-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2076-10-0x0000000000400000-0x0000000000803000-memory.dmp
memory/2076-11-0x00000000024B0000-0x00000000024CA000-memory.dmp
memory/2076-12-0x0000000005140000-0x00000000056E4000-memory.dmp
memory/2076-13-0x0000000002640000-0x0000000002658000-memory.dmp
memory/2076-15-0x0000000002640000-0x0000000002652000-memory.dmp
memory/2076-41-0x0000000002640000-0x0000000002652000-memory.dmp
memory/2076-39-0x0000000002640000-0x0000000002652000-memory.dmp
memory/2076-37-0x0000000002640000-0x0000000002652000-memory.dmp
memory/2076-35-0x0000000002640000-0x0000000002652000-memory.dmp
memory/2076-33-0x0000000002640000-0x0000000002652000-memory.dmp
memory/2076-31-0x0000000002640000-0x0000000002652000-memory.dmp
memory/2076-29-0x0000000002640000-0x0000000002652000-memory.dmp
memory/2076-27-0x0000000002640000-0x0000000002652000-memory.dmp
memory/2076-25-0x0000000002640000-0x0000000002652000-memory.dmp
memory/2076-23-0x0000000002640000-0x0000000002652000-memory.dmp
memory/2076-21-0x0000000002640000-0x0000000002652000-memory.dmp
memory/2076-19-0x0000000002640000-0x0000000002652000-memory.dmp
memory/2076-17-0x0000000002640000-0x0000000002652000-memory.dmp
memory/2076-14-0x0000000002640000-0x0000000002652000-memory.dmp
memory/2076-42-0x0000000000A10000-0x0000000000B10000-memory.dmp
memory/2076-43-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2076-46-0x0000000000400000-0x0000000000803000-memory.dmp
memory/2076-47-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk430340.exe
| MD5 | 492120920c1743282cf243c68ad591fe |
| SHA1 | ca0cf22c326f364f380f226e70c2b82c9e5ff3fa |
| SHA256 | 27a02d3671e2519f23e55dd38c568080d098fb7eefb252ebe55c53510d861e3f |
| SHA512 | c9f07d3ecf5e194794584e48e39b5b29d5fa4adae3edd8b7faa852c84c44cd5706db4893b7e1d99223d43e0661a643e9be21ce38ccd0cca45dc41844c71908fa |
memory/336-52-0x0000000000400000-0x0000000000817000-memory.dmp
memory/336-54-0x0000000000400000-0x0000000000817000-memory.dmp
memory/336-55-0x0000000004E20000-0x0000000004E5A000-memory.dmp
memory/336-87-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-81-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-89-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-85-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-84-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-79-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-77-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-75-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-71-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-69-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-67-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-63-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-61-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-57-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-56-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-73-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-65-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-59-0x0000000004E20000-0x0000000004E55000-memory.dmp
memory/336-53-0x00000000029F0000-0x0000000002A2C000-memory.dmp
memory/336-848-0x0000000007940000-0x0000000007F58000-memory.dmp
memory/336-849-0x0000000007FA0000-0x0000000007FB2000-memory.dmp
memory/336-850-0x0000000007FC0000-0x00000000080CA000-memory.dmp
memory/336-851-0x00000000080E0000-0x000000000811C000-memory.dmp
memory/336-852-0x0000000002840000-0x000000000288C000-memory.dmp