Analysis Overview
SHA256
4d1a005e00413abeaa4f32646bf83cddd5a94ddef86dc7abb25cc1649e3e02ed
Threat Level: Known bad
The file 4d1a005e00413abeaa4f32646bf83cddd5a94ddef86dc7abb25cc1649e3e02ed was found to be: Known bad.
Malicious Activity Summary
RedLine payload
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Redline family
Healer
Healer family
RedLine
Windows security modification
Executes dropped EXE
Adds Run key to start application
Launches sc.exe
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 00:38
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 00:38
Reported
2024-11-10 00:41
Platform
win10v2004-20241007-en
Max time kernel
143s
Max time network
147s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
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Healer
Healer family
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf78aR01nm25.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf78aR01nm25.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf78aR01nm25.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf78aR01nm25.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf78aR01nm25.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf78aR01nm25.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\vhuC3623xy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf78aR01nm25.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf63Yo43Rm45.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf78aR01nm25.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\4d1a005e00413abeaa4f32646bf83cddd5a94ddef86dc7abb25cc1649e3e02ed.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\vhuC3623xy.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\sc.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\4d1a005e00413abeaa4f32646bf83cddd5a94ddef86dc7abb25cc1649e3e02ed.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhuC3623xy.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf63Yo43Rm45.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf78aR01nm25.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf78aR01nm25.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf78aR01nm25.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf63Yo43Rm45.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4d1a005e00413abeaa4f32646bf83cddd5a94ddef86dc7abb25cc1649e3e02ed.exe
"C:\Users\Admin\AppData\Local\Temp\4d1a005e00413abeaa4f32646bf83cddd5a94ddef86dc7abb25cc1649e3e02ed.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhuC3623xy.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhuC3623xy.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf78aR01nm25.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf78aR01nm25.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf63Yo43Rm45.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf63Yo43Rm45.exe
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| RU | 193.233.20.27:4123 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| RU | 193.233.20.27:4123 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhuC3623xy.exe
| MD5 | 9149d5a0bd1737ba1f6381f4fae4667d |
| SHA1 | 7fe21301e9209e1d28e91d99e39ec11067fadc8b |
| SHA256 | 4c2dae1c8dcc0b1abf4947699b3ff8e4a5eb1e0204f2899d6cb9940f0a732e57 |
| SHA512 | 9e32a96699327b76076af15e15b4c9e50c7eb355477de00fa0863eaafa88b794d0f4997950e84f20c9af5014d8737baffac7c1075cd6cf645e5d8548f481d2b8 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf78aR01nm25.exe
| MD5 | d92b91121dea7658c75a880b913c6800 |
| SHA1 | 23b4816c2f4abea3b2e6b7731d523929fe6ddaf5 |
| SHA256 | 911c52a04a16d446067dfcfe52d33012d6716cf369eb5db3503854a76acfa5cd |
| SHA512 | c41b724241a1796b965d0a1533da486bffb6cdf8ccac54ca2c4a3b7016f9d45c18bc4baf7816e5271869cff71111734ffb970510969b91c328a330ce43ad353f |
memory/3096-14-0x0000000000170000-0x000000000017A000-memory.dmp
memory/3096-15-0x00007FFD4AF70000-0x00007FFD4B239000-memory.dmp
memory/3096-17-0x00007FFD4AF70000-0x00007FFD4B239000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf63Yo43Rm45.exe
| MD5 | 0fb36e6dfd2286b0bb7e48c476a3f73b |
| SHA1 | 38801c7ea1faf291cb471397c38630a305518828 |
| SHA256 | edb3b7633dd16579b23dc83d9950c525d7a9c2bec60785c04dc3b63ea3eaba8e |
| SHA512 | 95c334ce7bae2ccdff2bf4f288c544a2d87946405b723367df421de635a8037167aaeb9b655dd48f8ed9a10a5cfad6b25b4bfd5dc88e99c26ded8e4d694de64d |
memory/3244-22-0x0000000004C40000-0x0000000004C86000-memory.dmp
memory/3244-23-0x0000000004D10000-0x00000000052B4000-memory.dmp
memory/3244-24-0x0000000004CC0000-0x0000000004D04000-memory.dmp
memory/3244-40-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-44-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-88-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-86-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-84-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-82-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-80-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-78-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-76-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-74-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-70-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-68-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-66-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-64-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-62-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-60-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-58-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-54-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-52-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-50-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-48-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-46-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-42-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-38-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-36-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-34-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-32-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-30-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-72-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-56-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-28-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-26-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-25-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
memory/3244-931-0x0000000005310000-0x0000000005928000-memory.dmp
memory/3244-932-0x00000000059B0000-0x0000000005ABA000-memory.dmp
memory/3244-933-0x0000000005AF0000-0x0000000005B02000-memory.dmp
memory/3244-934-0x0000000005B10000-0x0000000005B4C000-memory.dmp
memory/3244-935-0x0000000005C60000-0x0000000005CAC000-memory.dmp