Analysis Overview
SHA256
b5e55b3f579910248429b8295401eb6cca708ce389a0a9431b9f5fa083d2e1cb
Threat Level: Known bad
The file b5e55b3f579910248429b8295401eb6cca708ce389a0a9431b9f5fa083d2e1cb was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
RedLine payload
Detects Healer an antivirus disabler dropper
Healer family
RedLine
Redline family
Healer
Windows security modification
Executes dropped EXE
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 03:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 03:42
Reported
2024-11-10 03:45
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
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\IXP001.TMP\k7967811.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\k7967811.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\k7967811.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7967811.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\k7967811.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\k7967811.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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\y9714322.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7967811.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7725239.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\k7967811.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7967811.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\b5e55b3f579910248429b8295401eb6cca708ce389a0a9431b9f5fa083d2e1cb.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\y9714322.exe | N/A |
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\k7967811.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7725239.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b5e55b3f579910248429b8295401eb6cca708ce389a0a9431b9f5fa083d2e1cb.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9714322.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7967811.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7967811.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7967811.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b5e55b3f579910248429b8295401eb6cca708ce389a0a9431b9f5fa083d2e1cb.exe
"C:\Users\Admin\AppData\Local\Temp\b5e55b3f579910248429b8295401eb6cca708ce389a0a9431b9f5fa083d2e1cb.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9714322.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9714322.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7967811.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7967811.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7725239.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7725239.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 68.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| CY | 217.196.96.101:4132 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9714322.exe
| MD5 | 35b2bc877ae55e3f5f7067bb5b2630ae |
| SHA1 | 9c6ca8e4b50de8ddee2428c5ccd645429fff4c84 |
| SHA256 | d84972dff03da9d2d8fd9e3dc5f84a40fdd8f899a2492433be2dc3677b30f823 |
| SHA512 | 404706968da3dbdddecd49b92744cb6b9ac9d5919f7c2ca2ff332a2565a289cb558061db99e675cf4cfea939a483eed69253c2e43b152fd2d6b6e6d370fc1515 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7967811.exe
| MD5 | fbd3ef92cfaaf7eec314dea971095d5e |
| SHA1 | 16f9defe16511fa73732b1e431eb0dc9b73c457b |
| SHA256 | 7c817ddadf209c0b0385ecb0340f5331a6681a0684fa034037c8f426a2d8fb77 |
| SHA512 | 4d2201724f500a6933cdb7b7e01032c55a76be7dcabc66e23d65c4b7a0ccaa6b614b77b1c0a4e69425ccbe152ae848983c9aae1059f8abbd7786788f3c97ebdc |
memory/4172-14-0x0000000074AEE000-0x0000000074AEF000-memory.dmp
memory/4172-15-0x0000000002020000-0x000000000203A000-memory.dmp
memory/4172-16-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/4172-17-0x0000000004C50000-0x00000000051F4000-memory.dmp
memory/4172-18-0x0000000002540000-0x0000000002558000-memory.dmp
memory/4172-19-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/4172-47-0x0000000002540000-0x0000000002552000-memory.dmp
memory/4172-45-0x0000000002540000-0x0000000002552000-memory.dmp
memory/4172-43-0x0000000002540000-0x0000000002552000-memory.dmp
memory/4172-41-0x0000000002540000-0x0000000002552000-memory.dmp
memory/4172-39-0x0000000002540000-0x0000000002552000-memory.dmp
memory/4172-37-0x0000000002540000-0x0000000002552000-memory.dmp
memory/4172-35-0x0000000002540000-0x0000000002552000-memory.dmp
memory/4172-33-0x0000000002540000-0x0000000002552000-memory.dmp
memory/4172-31-0x0000000002540000-0x0000000002552000-memory.dmp
memory/4172-29-0x0000000002540000-0x0000000002552000-memory.dmp
memory/4172-27-0x0000000002540000-0x0000000002552000-memory.dmp
memory/4172-25-0x0000000002540000-0x0000000002552000-memory.dmp
memory/4172-23-0x0000000002540000-0x0000000002552000-memory.dmp
memory/4172-21-0x0000000002540000-0x0000000002552000-memory.dmp
memory/4172-20-0x0000000002540000-0x0000000002552000-memory.dmp
memory/4172-48-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/4172-49-0x0000000074AEE000-0x0000000074AEF000-memory.dmp
memory/4172-50-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/4172-52-0x0000000074AE0000-0x0000000075290000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7725239.exe
| MD5 | a27f4e37a4539ff0f8ab648f5a1700a6 |
| SHA1 | 32a51599313569b0fc9a400c64c47776e55bb782 |
| SHA256 | fd5783bb8c45a48a8e4bb2a764e69213afcfb7266b50d0ca5477512495a4f691 |
| SHA512 | 153b761f71944d8ffda33aeadefb592ad3d2e2f8fab5aa037bfc3fc5b5fec6cf96e012ea633d84c89d144f9edebd84c8bdf4cb8329c787aa92217ea3dd59c14e |
memory/3436-56-0x0000000000470000-0x00000000004A0000-memory.dmp
memory/3436-57-0x0000000000C90000-0x0000000000C96000-memory.dmp
memory/3436-58-0x00000000053B0000-0x00000000059C8000-memory.dmp
memory/3436-59-0x0000000004EC0000-0x0000000004FCA000-memory.dmp
memory/3436-60-0x0000000004DF0000-0x0000000004E02000-memory.dmp
memory/3436-61-0x0000000004E50000-0x0000000004E8C000-memory.dmp
memory/3436-62-0x0000000004FD0000-0x000000000501C000-memory.dmp