Analysis Overview
SHA256
45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae
Threat Level: Known bad
The file 45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae was found to be: Known bad.
Malicious Activity Summary
Healer family
RedLine payload
Modifies Windows Defender Real-time Protection settings
Healer
Detects Healer an antivirus disabler dropper
RedLine
Redline family
Windows security modification
Executes dropped EXE
Adds Run key to start application
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 02:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 02:55
Reported
2024-11-10 02:57
Platform
win10v2004-20241007-en
Max time kernel
142s
Max time network
149s
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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.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\b2328DY.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\c79Dw48.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.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\b2328DY.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.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\c79Dw48.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\c79Dw48.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\c79Dw48.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\c79Dw48.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\b2328DY.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\b2328DY.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\nice3876.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dotma98.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\c79Dw48.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.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\45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae.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\nice3876.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\c79Dw48.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\45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3876.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dotma98.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dotma98.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae.exe
"C:\Users\Admin\AppData\Local\Temp\45a490c086346aa48d827e630a4913d0bd642e4367157f3e8ed681cf89b23dae.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3876.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3876.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1656 -ip 1656
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 1088
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dotma98.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dotma98.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.28:4125 | tcp | |
| RU | 193.233.20.28:4125 | tcp | |
| RU | 193.233.20.28:4125 | tcp | |
| RU | 193.233.20.28:4125 | tcp | |
| RU | 193.233.20.28:4125 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3876.exe
| MD5 | c8bb3915a9694eb20bfff5b1f7b95613 |
| SHA1 | 3563f35733b4fc05ab405fe8de4ea10a0b5d95b0 |
| SHA256 | a8288c0854e490710b1217a852526ebddb38e8ce66c05e7dfd4bdb68d7d583c5 |
| SHA512 | 5709485f3bab6c6976ce7cbe660b4909fdfe6bbe13ed507b40defb02cc1a00ddffd55082914be68756231364a17669b8bd65c505375524f286ffdce339971eb2 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2328DY.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/408-14-0x00007FF873533000-0x00007FF873535000-memory.dmp
memory/408-15-0x0000000000C50000-0x0000000000C5A000-memory.dmp
memory/408-16-0x00007FF873533000-0x00007FF873535000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c79Dw48.exe
| MD5 | 625b71458f06313b9c46f29331349ccf |
| SHA1 | 99b4b317fad5c5aa7404cfebe8cf63407fc53be3 |
| SHA256 | 448466b1333f5e943ff3f04d5892b6aa5187ba40dab5fb95145eef70923bd750 |
| SHA512 | 8e32fc93b41d39e1d4489ad1ad09554434e96071b07a7d174ee8d79293035ddfaf6a77eb24860214d3352d62d990659af834d3d2a7d53341db70c9bb70531ab8 |
memory/1656-22-0x0000000002450000-0x000000000246A000-memory.dmp
memory/1656-23-0x0000000004AA0000-0x0000000005044000-memory.dmp
memory/1656-24-0x0000000004A50000-0x0000000004A68000-memory.dmp
memory/1656-25-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/1656-32-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/1656-52-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/1656-50-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/1656-48-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/1656-46-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/1656-44-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/1656-42-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/1656-40-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/1656-38-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/1656-36-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/1656-34-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/1656-30-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/1656-28-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/1656-26-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/1656-53-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1656-55-0x0000000000400000-0x00000000004BC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dotma98.exe
| MD5 | ecaaf066eb4b0372707ac297c576b1e2 |
| SHA1 | 944c7d3ad6d7e9582dd43679d960ea54d1632d61 |
| SHA256 | bb1279c0f719227d31d762be35cc68d520d5b30d7d38825d2277d94e67f4c3de |
| SHA512 | cf7749285da60d243b73c5e377b39b0312ef17692c25721e78628643e67a7683f65eba3d6a65aed673db0d74db6ede634a6e5ea7c831cf559b3b948c25797a08 |
memory/4668-60-0x00000000023E0000-0x0000000002426000-memory.dmp
memory/4668-61-0x0000000004AB0000-0x0000000004AF4000-memory.dmp
memory/4668-73-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-75-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-95-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-91-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-89-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-87-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-85-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-83-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-81-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-80-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-77-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-71-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-69-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-67-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-65-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-93-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-63-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-62-0x0000000004AB0000-0x0000000004AEE000-memory.dmp
memory/4668-968-0x0000000005150000-0x0000000005768000-memory.dmp
memory/4668-969-0x00000000057A0000-0x00000000058AA000-memory.dmp
memory/4668-970-0x00000000058E0000-0x00000000058F2000-memory.dmp
memory/4668-971-0x0000000005900000-0x000000000593C000-memory.dmp
memory/4668-972-0x0000000005A50000-0x0000000005A9C000-memory.dmp