Analysis Overview
SHA256
c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b
Threat Level: Known bad
The file c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b was found to be: Known bad.
Malicious Activity Summary
RedLine payload
RedLine
Redline family
Detects Healer an antivirus disabler dropper
Healer
Modifies Windows Defender Real-time Protection settings
Healer family
Executes dropped EXE
Windows security modification
Adds Run key to start application
Launches sc.exe
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 06:54
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 06:54
Reported
2024-11-11 06:57
Platform
win10v2004-20241007-en
Max time kernel
149s
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\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.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\pro5233.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\pro5233.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\pro5233.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\pro5233.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\un185745.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.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\pro5233.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.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\c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b.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\un185745.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\sc.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\pro5233.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\IXP001.TMP\qu3540.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un185745.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b.exe
"C:\Users\Admin\AppData\Local\Temp\c644a77abfb0cc4cb387e2b9fe8b39d8e1ef666826d371176cc68b774738879b.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un185745.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un185745.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3724 -ip 3724
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3724 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 176.113.115.145:4125 | tcp | |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| RU | 176.113.115.145:4125 | tcp | |
| RU | 176.113.115.145:4125 | tcp | |
| RU | 176.113.115.145:4125 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| RU | 176.113.115.145:4125 | tcp | |
| RU | 176.113.115.145:4125 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un185745.exe
| MD5 | 947b20c003d0893737b10a8949eef54c |
| SHA1 | fc26b5315430fe8cefb9c3afef792c0a222c5224 |
| SHA256 | 10c55c4bb9d9639f19b1ad407f590010d9e9be3d31f0833bcd277c8aebb4b89b |
| SHA512 | 8250d5bafe67df1a9e21b4e599f28eede15f2f63a864e757d9b5f10c5dfaec2cc5a981283d54c9c922028b173ec95f53587da2de380f748b4cd0ae470af1dbfe |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5233.exe
| MD5 | 2e81ac42e873b7f43d8656c3c425aca2 |
| SHA1 | 113d9d1393be223b38a63298f11097f65ac919b5 |
| SHA256 | be53890a6b0163aacf5e184e385318eb619fbdd128f61efede67420bc2b7672c |
| SHA512 | f31f98563d99000b78bd8195e15152f2df7bcd7e4c09d5436e449986c4f5ec7bc0510248adc33fb18d17e4ee65c5279741904f976e7f24d8a665b5ed36b14cc4 |
memory/3724-16-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3724-15-0x0000000002B80000-0x0000000002C80000-memory.dmp
memory/3724-17-0x0000000004A20000-0x0000000004A3A000-memory.dmp
memory/3724-19-0x0000000000400000-0x0000000002B7E000-memory.dmp
memory/3724-18-0x00000000071B0000-0x0000000007754000-memory.dmp
memory/3724-20-0x0000000004A40000-0x0000000004A58000-memory.dmp
memory/3724-48-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/3724-46-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/3724-44-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/3724-42-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/3724-40-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/3724-38-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/3724-36-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/3724-35-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/3724-32-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/3724-30-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/3724-28-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/3724-26-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/3724-24-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/3724-22-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/3724-21-0x0000000004A40000-0x0000000004A52000-memory.dmp
memory/3724-49-0x0000000002B80000-0x0000000002C80000-memory.dmp
memory/3724-50-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3724-51-0x0000000000400000-0x0000000002B7E000-memory.dmp
memory/3724-53-0x0000000000400000-0x0000000002B7E000-memory.dmp
memory/3724-54-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe
| MD5 | 7501371acf0524f7ddefddf3d6e131bd |
| SHA1 | 9c94b80c9b2ffe372600ef5c327a47cef72063ed |
| SHA256 | e721bb015dd22024da291e16845909cee4cb8b3e47212efd1b129a9fc434c7c9 |
| SHA512 | 5d9524017b7a4021551613e0d54aef6483efbea0b8ca2da32cfde67d69691f7dc693fc95295bc6c8a2c4a1fefc7e81cc07e019e3b0e53045b00779b2b9d0a23b |
memory/2828-60-0x0000000004E30000-0x0000000004E74000-memory.dmp
memory/2828-59-0x0000000004A70000-0x0000000004AB6000-memory.dmp
memory/2828-74-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-66-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-64-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-62-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-61-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-94-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-92-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-90-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-88-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-86-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-84-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-82-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-80-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-78-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-76-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-72-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-70-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-68-0x0000000004E30000-0x0000000004E6F000-memory.dmp
memory/2828-967-0x00000000078C0000-0x0000000007ED8000-memory.dmp
memory/2828-968-0x0000000007EE0000-0x0000000007FEA000-memory.dmp
memory/2828-969-0x00000000072B0000-0x00000000072C2000-memory.dmp
memory/2828-970-0x0000000007FF0000-0x000000000802C000-memory.dmp
memory/2828-971-0x0000000008130000-0x000000000817C000-memory.dmp