Analysis Overview
SHA256
20538e5d115edba831873f64b0391e82d9f9d6752b5d185ac740449c7274abbc
Threat Level: Known bad
The file 20538e5d115edba831873f64b0391e82d9f9d6752b5d185ac740449c7274abbc was found to be: Known bad.
Malicious Activity Summary
Redline family
Healer
Healer family
RedLine
Modifies Windows Defender Real-time Protection settings
Detects Healer an antivirus disabler dropper
RedLine payload
Executes dropped EXE
Windows security modification
Adds Run key to start application
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-04 13:54
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-04 13:54
Reported
2024-11-04 13:57
Platform
win10v2004-20241007-en
Max time kernel
144s
Max time network
148s
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 |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr699347.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\pr699347.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\pr699347.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\pr699347.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\pr699347.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\pr699347.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\un825607.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr699347.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu129513.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\pr699347.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr699347.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\20538e5d115edba831873f64b0391e82d9f9d6752b5d185ac740449c7274abbc.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\un825607.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\pr699347.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\un825607.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr699347.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu129513.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\20538e5d115edba831873f64b0391e82d9f9d6752b5d185ac740449c7274abbc.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr699347.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr699347.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr699347.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu129513.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\20538e5d115edba831873f64b0391e82d9f9d6752b5d185ac740449c7274abbc.exe
"C:\Users\Admin\AppData\Local\Temp\20538e5d115edba831873f64b0391e82d9f9d6752b5d185ac740449c7274abbc.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un825607.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un825607.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr699347.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr699347.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4272 -ip 4272
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 1028
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu129513.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu129513.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| RU | 185.161.248.153:38452 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un825607.exe
| MD5 | 905540ed938a858b70cfbc0fe9da5510 |
| SHA1 | e2ec36be9ff71d5e44ab65e0c0696c47e3e2d7d0 |
| SHA256 | 87c56854f31d77f41ae817b4911ceff40a5576f8e4a1bf60df55824a42cb5c26 |
| SHA512 | 7eff7b96096e96ce6e280d2aa295e5291d4008abe0718933bec86394c3c000b11738d9a0702791b1ad122a681115f9d9ff8d6e463a809a5227ef14c660630fec |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr699347.exe
| MD5 | 17c9e6a8e2f68459543464394f07954f |
| SHA1 | 3c6d225cb2616bc0fdb12fcdaa9432fd9b35ba6e |
| SHA256 | ce72b3c0fd111f8d01dadd23e066b860173dd99ba0a0d1bf5cf4fc73d89c449e |
| SHA512 | 38e02fadbd15703a76f9daa3c5e46d5b337f69dc84ae61d1601060acb81ae6103a3256b12673a5754775ba5206b3678b0b7277710a898832a840fa17fc6c575b |
memory/4272-15-0x0000000002D20000-0x0000000002E20000-memory.dmp
memory/4272-16-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4272-17-0x0000000004C20000-0x0000000004C3A000-memory.dmp
memory/4272-18-0x0000000007210000-0x00000000077B4000-memory.dmp
memory/4272-20-0x0000000000400000-0x0000000002BAF000-memory.dmp
memory/4272-19-0x0000000007140000-0x0000000007158000-memory.dmp
memory/4272-28-0x0000000007140000-0x0000000007152000-memory.dmp
memory/4272-26-0x0000000007140000-0x0000000007152000-memory.dmp
memory/4272-24-0x0000000007140000-0x0000000007152000-memory.dmp
memory/4272-22-0x0000000007140000-0x0000000007152000-memory.dmp
memory/4272-21-0x0000000007140000-0x0000000007152000-memory.dmp
memory/4272-48-0x0000000007140000-0x0000000007152000-memory.dmp
memory/4272-46-0x0000000007140000-0x0000000007152000-memory.dmp
memory/4272-44-0x0000000007140000-0x0000000007152000-memory.dmp
memory/4272-42-0x0000000007140000-0x0000000007152000-memory.dmp
memory/4272-40-0x0000000007140000-0x0000000007152000-memory.dmp
memory/4272-38-0x0000000007140000-0x0000000007152000-memory.dmp
memory/4272-36-0x0000000007140000-0x0000000007152000-memory.dmp
memory/4272-34-0x0000000007140000-0x0000000007152000-memory.dmp
memory/4272-32-0x0000000007140000-0x0000000007152000-memory.dmp
memory/4272-30-0x0000000007140000-0x0000000007152000-memory.dmp
memory/4272-50-0x0000000002D20000-0x0000000002E20000-memory.dmp
memory/4272-49-0x0000000000400000-0x0000000002BAF000-memory.dmp
memory/4272-51-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4272-53-0x0000000000400000-0x0000000002BAF000-memory.dmp
memory/4272-54-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu129513.exe
| MD5 | 3fa2244ddc4db460e67c48b9953636ef |
| SHA1 | 38a507ede08ea8212fe8c09780ace1f9e13517b4 |
| SHA256 | dec025640fefce5e350816d078b789836903776f70241eb774d139eafd6c235d |
| SHA512 | 66a15573c47220b642faf8459f7526aa8be8ab578a3adda62be2df3d5dcf9bfca6d943bd4edf20ab687870e80b559034b7df759c89b14971133600553b8a3049 |
memory/1540-59-0x0000000004BE0000-0x0000000004C1C000-memory.dmp
memory/1540-60-0x00000000077B0000-0x00000000077EA000-memory.dmp
memory/1540-66-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-64-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-62-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-61-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-78-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-94-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-92-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-90-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-88-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-86-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-84-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-82-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-76-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-74-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-72-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-70-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-68-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-80-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1540-854-0x000000000A350000-0x000000000A362000-memory.dmp
memory/1540-853-0x0000000009CB0000-0x000000000A2C8000-memory.dmp
memory/1540-855-0x000000000A370000-0x000000000A47A000-memory.dmp
memory/1540-856-0x000000000A4A0000-0x000000000A4DC000-memory.dmp
memory/1540-857-0x0000000004870000-0x00000000048BC000-memory.dmp