Analysis Overview
SHA256
8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be
Threat Level: Known bad
The file 8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be was found to be: Known bad.
Malicious Activity Summary
Redline family
Detects Healer an antivirus disabler dropper
RedLine
RedLine payload
Healer
Healer family
Modifies Windows Defender Real-time Protection settings
Executes dropped EXE
Windows security modification
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 19:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 19:12
Reported
2024-11-09 19:15
Platform
win10v2004-20241007-en
Max time kernel
138s
Max time network
146s
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\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.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\a4955834.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\a4955834.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\a4955834.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\a4955834.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.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\v1028186.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2360357.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.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\8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be.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\v1028186.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\IXP000.TMP\v1028186.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2360357.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be.exe
"C:\Users\Admin\AppData\Local\Temp\8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1028186.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1028186.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2360357.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2360357.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1028186.exe
| MD5 | eee5631352c343dc40f2be59ab1fea39 |
| SHA1 | de3fa591b3476721f1c5e4f2e359fd06bb19be66 |
| SHA256 | c185469ebdba5ac411a2ec8cd6fb2fc25cc8d4460fdebedde627d6d441179d55 |
| SHA512 | b3a8b9fcebc733e5c9d6bc1c87fbd3a056a0df1012eebfb060241e433ca14f46c107a5c0f30386a0c84122016c7448a9b3673991da594f0ef13cc4906234e79d |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe
| MD5 | 3b9f6136f6bcf2d621508b250ddf3387 |
| SHA1 | 1f0250e6ae6d6d875a9f90052d19e23c2b51a831 |
| SHA256 | 30dd51431a4c62feff80417aa76b25f548dd7282bde1f378c5c2ea9af21bcfb9 |
| SHA512 | 849aec70049d095c76f47e59ddef946bac4086125adb41e4094730c8277d5cfeb5660c7fd861a60d61b2101de707684703583a24ffead5cb3f180ca66a2f7a05 |
memory/4068-14-0x000000007419E000-0x000000007419F000-memory.dmp
memory/4068-15-0x0000000002150000-0x000000000216A000-memory.dmp
memory/4068-16-0x0000000074190000-0x0000000074940000-memory.dmp
memory/4068-17-0x0000000004C40000-0x00000000051E4000-memory.dmp
memory/4068-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp
memory/4068-24-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
memory/4068-22-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
memory/4068-47-0x0000000074190000-0x0000000074940000-memory.dmp
memory/4068-46-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
memory/4068-48-0x0000000074190000-0x0000000074940000-memory.dmp
memory/4068-44-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
memory/4068-42-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
memory/4068-38-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
memory/4068-36-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
memory/4068-34-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
memory/4068-32-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
memory/4068-30-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
memory/4068-28-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
memory/4068-26-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
memory/4068-20-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
memory/4068-19-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
memory/4068-40-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
memory/4068-49-0x000000007419E000-0x000000007419F000-memory.dmp
memory/4068-50-0x0000000074190000-0x0000000074940000-memory.dmp
memory/4068-52-0x0000000074190000-0x0000000074940000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2360357.exe
| MD5 | 67a1f5c3e7145d19c7b164d02f03813a |
| SHA1 | 0961355d85ba75511f9e259772d28a96da98b089 |
| SHA256 | f18ce3331c0500ff1b2d4cfa114fa91a39ba7b92033e81800f8bfaaa78fa1499 |
| SHA512 | a2fdd7c600541987def2f8a05efc5111467ee6f95eebdf1970140eca0b1c8a4d6fafb1ef5d89cbf91e86cbc8006adcb78dfc911a872b10b17d1003a042afcf44 |
memory/2300-56-0x0000000000070000-0x0000000000098000-memory.dmp
memory/2300-57-0x0000000007340000-0x0000000007958000-memory.dmp
memory/2300-58-0x0000000006D90000-0x0000000006DA2000-memory.dmp
memory/2300-59-0x0000000006F00000-0x000000000700A000-memory.dmp
memory/2300-60-0x0000000006E30000-0x0000000006E6C000-memory.dmp
memory/2300-61-0x0000000006E70000-0x0000000006EBC000-memory.dmp