Analysis Overview
SHA256
67ac1dfa10c6afcdde2c3bdad5ab815d08c927260c2dadfc896432e832fe5664
Threat Level: Known bad
The file 67ac1dfa10c6afcdde2c3bdad5ab815d08c927260c2dadfc896432e832fe5664 was found to be: Known bad.
Malicious Activity Summary
Healer
RedLine payload
Detects Healer an antivirus disabler dropper
Healer family
Modifies Windows Defender Real-time Protection settings
RedLine
Redline family
Executes dropped EXE
Windows security modification
Adds Run key to start application
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-07 06:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 06:33
Reported
2024-11-07 06:36
Platform
win10v2004-20241007-en
Max time kernel
135s
Max time network
145s
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\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRd56ex.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\dRd56ex.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\dRd56ex.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\dRd56ex.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRd56ex.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\eKT91fj.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\eKT91fj.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\dRd56ex.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKT91fj.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\eKT91fj.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\eKT91fj.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\eKT91fj.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\nsW27zN14.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRd56ex.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKT91fj.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flA67lL.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\eKT91fj.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKT91fj.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRd56ex.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\67ac1dfa10c6afcdde2c3bdad5ab815d08c927260c2dadfc896432e832fe5664.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\nsW27zN14.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\eKT91fj.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\67ac1dfa10c6afcdde2c3bdad5ab815d08c927260c2dadfc896432e832fe5664.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsW27zN14.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKT91fj.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flA67lL.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRd56ex.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRd56ex.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKT91fj.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKT91fj.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRd56ex.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKT91fj.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\67ac1dfa10c6afcdde2c3bdad5ab815d08c927260c2dadfc896432e832fe5664.exe
"C:\Users\Admin\AppData\Local\Temp\67ac1dfa10c6afcdde2c3bdad5ab815d08c927260c2dadfc896432e832fe5664.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsW27zN14.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsW27zN14.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRd56ex.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRd56ex.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKT91fj.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKT91fj.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4596 -ip 4596
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 1088
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flA67lL.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flA67lL.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 136.71.105.51.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsW27zN14.exe
| MD5 | d95569cf1306565c5c33b786d32fc43f |
| SHA1 | 8deae51b128b6e527f529436c4226f80d0eaf13e |
| SHA256 | 3f40b5ae4a816a77e017e8511d44b393e991faab3d5109c502479b80fb9cefa9 |
| SHA512 | 2e081ffc6d6cc186f84e59bf94685d8369212505bb0fac000f52c1a5418ca7266d5b80e1cb99bb3e740fe46540dce8c92429fdc7f615170e42d0e8d8194441ab |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRd56ex.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/1628-14-0x00007FFA35EF3000-0x00007FFA35EF5000-memory.dmp
memory/1628-15-0x0000000000820000-0x000000000082A000-memory.dmp
memory/1628-16-0x00007FFA35EF3000-0x00007FFA35EF5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKT91fj.exe
| MD5 | f2bcb17a128cbfa928ca290d240f9601 |
| SHA1 | 487e8bd83d6aa5a8633562ff09254ae922f158f6 |
| SHA256 | 986bc0236c044a0f4a4e94f3232e1d7d34ce488c289639e059456fb80184b2e6 |
| SHA512 | 4ee4abb1b4c7d4c23e9e40d9ab857b72fbf36f5688bcbb5a4b674620843a0f3f5fed178405f2ac587f9e2a56c91cb1b0d584ff876c5e5639f91fb42b76b1e923 |
memory/4596-22-0x00000000021D0000-0x00000000021EA000-memory.dmp
memory/4596-23-0x0000000004CA0000-0x0000000005244000-memory.dmp
memory/4596-24-0x00000000027F0000-0x0000000002808000-memory.dmp
memory/4596-36-0x00000000027F0000-0x0000000002802000-memory.dmp
memory/4596-40-0x00000000027F0000-0x0000000002802000-memory.dmp
memory/4596-52-0x00000000027F0000-0x0000000002802000-memory.dmp
memory/4596-50-0x00000000027F0000-0x0000000002802000-memory.dmp
memory/4596-48-0x00000000027F0000-0x0000000002802000-memory.dmp
memory/4596-46-0x00000000027F0000-0x0000000002802000-memory.dmp
memory/4596-45-0x00000000027F0000-0x0000000002802000-memory.dmp
memory/4596-43-0x00000000027F0000-0x0000000002802000-memory.dmp
memory/4596-38-0x00000000027F0000-0x0000000002802000-memory.dmp
memory/4596-34-0x00000000027F0000-0x0000000002802000-memory.dmp
memory/4596-32-0x00000000027F0000-0x0000000002802000-memory.dmp
memory/4596-28-0x00000000027F0000-0x0000000002802000-memory.dmp
memory/4596-26-0x00000000027F0000-0x0000000002802000-memory.dmp
memory/4596-25-0x00000000027F0000-0x0000000002802000-memory.dmp
memory/4596-31-0x00000000027F0000-0x0000000002802000-memory.dmp
memory/4596-53-0x0000000000400000-0x000000000056E000-memory.dmp
memory/4596-55-0x0000000000400000-0x000000000056E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flA67lL.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/3204-59-0x0000000000CC0000-0x0000000000CF2000-memory.dmp
memory/3204-60-0x0000000005B10000-0x0000000006128000-memory.dmp
memory/3204-61-0x0000000005660000-0x000000000576A000-memory.dmp
memory/3204-62-0x0000000005590000-0x00000000055A2000-memory.dmp
memory/3204-63-0x00000000055F0000-0x000000000562C000-memory.dmp
memory/3204-64-0x0000000005770000-0x00000000057BC000-memory.dmp