Analysis Overview
SHA256
dbf6ef3a098bfd1e1b927a2e6293227f72a6766ea83dff6501667c0c2e2c57b4
Threat Level: Known bad
The file dbf6ef3a098bfd1e1b927a2e6293227f72a6766ea83dff6501667c0c2e2c57b4N.exe was found to be: Known bad.
Malicious Activity Summary
RedLine
Redline family
Detects Healer an antivirus disabler dropper
Healer family
Healer
RedLine payload
Modifies Windows Defender Real-time Protection settings
Windows security modification
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 19:43
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 19:43
Reported
2024-11-13 19:45
Platform
win10v2004-20241007-en
Max time kernel
120s
Max time network
114s
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\41383540.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\41383540.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\41383540.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\41383540.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\41383540.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\41383540.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\un986674.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\41383540.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk371900.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\41383540.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\41383540.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\dbf6ef3a098bfd1e1b927a2e6293227f72a6766ea83dff6501667c0c2e2c57b4N.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\un986674.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\41383540.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\dbf6ef3a098bfd1e1b927a2e6293227f72a6766ea83dff6501667c0c2e2c57b4N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un986674.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\41383540.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk371900.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\41383540.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\41383540.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\41383540.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk371900.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dbf6ef3a098bfd1e1b927a2e6293227f72a6766ea83dff6501667c0c2e2c57b4N.exe
"C:\Users\Admin\AppData\Local\Temp\dbf6ef3a098bfd1e1b927a2e6293227f72a6766ea83dff6501667c0c2e2c57b4N.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un986674.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un986674.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\41383540.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\41383540.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3896 -ip 3896
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk371900.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk371900.exe
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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 73.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| RU | 185.161.248.143:38452 | tcp | |
| RU | 185.161.248.143:38452 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un986674.exe
| MD5 | aaf9090c0ef6a4e200587bf1ea3d12db |
| SHA1 | 706a49d4c8b704f4fad56028d06589318735b163 |
| SHA256 | 7fa19d4c8092332242db5867fa63115a294d1648b7e6171115faaca063562d57 |
| SHA512 | 7fa512289125ec3e3df2e0fb595f15c1950b3ed16be44ad290408dcd31e633b76bcb5c49c4189e2c52ba379af0cf35967f79de37151671c2e161e50510895be7 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\41383540.exe
| MD5 | ec6f08d42f7dc2c5c4e8130f61f14624 |
| SHA1 | 2b1d31623c8b4e34296083a04f670cccfc370e3a |
| SHA256 | 78e1a3488d1571fcfa051ce42f63d55a9a3141225c89868782efa2144d7198a2 |
| SHA512 | 3fd8eedf099b6fb34d81f8a8382e026225860441e9b59468284b440fb4d2ccf980d978cf3f21180c7b05e9bff00bf42c8a3dd3b7b20955dc132ee637d0ff5c07 |
memory/3896-15-0x0000000002DF0000-0x0000000002EF0000-memory.dmp
memory/3896-16-0x0000000002CC0000-0x0000000002CED000-memory.dmp
memory/3896-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3896-18-0x0000000004A80000-0x0000000004A9A000-memory.dmp
memory/3896-19-0x0000000007420000-0x00000000079C4000-memory.dmp
memory/3896-20-0x0000000007280000-0x0000000007298000-memory.dmp
memory/3896-21-0x0000000007280000-0x0000000007293000-memory.dmp
memory/3896-22-0x0000000007280000-0x0000000007293000-memory.dmp
memory/3896-36-0x0000000007280000-0x0000000007293000-memory.dmp
memory/3896-48-0x0000000007280000-0x0000000007293000-memory.dmp
memory/3896-46-0x0000000007280000-0x0000000007293000-memory.dmp
memory/3896-44-0x0000000007280000-0x0000000007293000-memory.dmp
memory/3896-42-0x0000000007280000-0x0000000007293000-memory.dmp
memory/3896-40-0x0000000007280000-0x0000000007293000-memory.dmp
memory/3896-38-0x0000000007280000-0x0000000007293000-memory.dmp
memory/3896-34-0x0000000007280000-0x0000000007293000-memory.dmp
memory/3896-32-0x0000000007280000-0x0000000007293000-memory.dmp
memory/3896-30-0x0000000007280000-0x0000000007293000-memory.dmp
memory/3896-28-0x0000000007280000-0x0000000007293000-memory.dmp
memory/3896-26-0x0000000007280000-0x0000000007293000-memory.dmp
memory/3896-24-0x0000000007280000-0x0000000007293000-memory.dmp
memory/3896-49-0x0000000002DF0000-0x0000000002EF0000-memory.dmp
memory/3896-50-0x0000000002CC0000-0x0000000002CED000-memory.dmp
memory/3896-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3896-51-0x0000000000400000-0x0000000002B9D000-memory.dmp
memory/3896-55-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk371900.exe
| MD5 | 1ea0ddc945807524985b8629f7be20b4 |
| SHA1 | a898fd5c833d66a11ae0a59db7e11d96f95b374a |
| SHA256 | 176e623c1f523219abbbbe492205aa6a85834f197be65d4ecc81ee37af53c7fb |
| SHA512 | 9235676bba59db3d1a2d8ac1d33603ae91b3eaf3111a90a7b672eabeec0f648e665aab0b68e21400e2f84946417321e4c866ece247928a3c6176d173c9f5351c |
memory/3896-54-0x0000000000400000-0x0000000002B9D000-memory.dmp
memory/500-60-0x0000000004C20000-0x0000000004C5C000-memory.dmp
memory/500-61-0x0000000007190000-0x00000000071CA000-memory.dmp
memory/500-89-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-75-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-65-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-63-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-95-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-93-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-91-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-87-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-85-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-83-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-81-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-79-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-77-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-73-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-71-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-69-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-67-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-62-0x0000000007190000-0x00000000071C5000-memory.dmp
memory/500-854-0x0000000009D30000-0x000000000A348000-memory.dmp
memory/500-855-0x000000000A350000-0x000000000A362000-memory.dmp
memory/500-856-0x000000000A370000-0x000000000A47A000-memory.dmp
memory/500-857-0x000000000A480000-0x000000000A4BC000-memory.dmp
memory/500-858-0x0000000006CC0000-0x0000000006D0C000-memory.dmp