Analysis Overview
SHA256
877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5
Threat Level: Known bad
The file 877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5 was found to be: Known bad.
Malicious Activity Summary
Redline family
RedLine
Detects Healer an antivirus disabler dropper
RedLine payload
Healer family
Modifies Windows Defender Real-time Protection settings
Healer
Windows security modification
Executes dropped EXE
Adds Run key to start application
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
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 05:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 05:59
Reported
2024-11-07 06:02
Platform
win10v2004-20241007-en
Max time kernel
128s
Max time network
144s
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\eXJ63DG.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\eXJ63DG.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\eXJ63DG.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXJ63DG.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\dvN98cm.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\dvN98cm.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\dvN98cm.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\dvN98cm.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\dvN98cm.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\eXJ63DG.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\eXJ63DG.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvN98cm.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\nem22Ez06.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvN98cm.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXJ63DG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFl03UQ.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\eXJ63DG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvN98cm.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXJ63DG.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\877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5.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\nem22Ez06.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\eXJ63DG.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\877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nem22Ez06.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXJ63DG.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFl03UQ.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvN98cm.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvN98cm.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXJ63DG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXJ63DG.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvN98cm.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXJ63DG.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5.exe
"C:\Users\Admin\AppData\Local\Temp\877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nem22Ez06.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nem22Ez06.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvN98cm.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvN98cm.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXJ63DG.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXJ63DG.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4072 -ip 4072
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 1088
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFl03UQ.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFl03UQ.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 | 241.150.49.20.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 | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 71.208.201.84.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nem22Ez06.exe
| MD5 | f73a3c7b4f835e193d6b9d7fe7151114 |
| SHA1 | 88f694e927bee204447dff8de1795e6cc0cbb633 |
| SHA256 | 916045f4580a1327fc71ef262c919fe6152b0ce4bd7f294f911176689dd5fa6c |
| SHA512 | ae8d572118358ddbc82eb6464ce4f4132521fee56714b2ea9def5b3849f46430bb6f224ad5be66394aefdeffa811eee89c2b500cb1e89513dc3da8cfd728f235 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvN98cm.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/5096-14-0x00007FF814403000-0x00007FF814405000-memory.dmp
memory/5096-15-0x0000000000DF0000-0x0000000000DFA000-memory.dmp
memory/5096-16-0x00007FF814403000-0x00007FF814405000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXJ63DG.exe
| MD5 | ebd4e4bbe5bd01111ee4b46214e0108b |
| SHA1 | 40b6619b04c0763f9981ceb16d6225359126c7d5 |
| SHA256 | 75cf3a9c076d48b811a879e382aa3215c8c04975eed59c1beab8f5879deaf61b |
| SHA512 | 23c16ca232badd59ddf3eb6335001e6ba86dd93d397dc1b725e21a3f275d8653096d74dc3cfd8e780a772dde0697c8e9072f345d018256e10ed9cb31092ac46c |
memory/4072-22-0x0000000002100000-0x000000000211A000-memory.dmp
memory/4072-23-0x0000000004F70000-0x0000000005514000-memory.dmp
memory/4072-24-0x0000000002490000-0x00000000024A8000-memory.dmp
memory/4072-30-0x0000000002490000-0x00000000024A2000-memory.dmp
memory/4072-32-0x0000000002490000-0x00000000024A2000-memory.dmp
memory/4072-52-0x0000000002490000-0x00000000024A2000-memory.dmp
memory/4072-50-0x0000000002490000-0x00000000024A2000-memory.dmp
memory/4072-46-0x0000000002490000-0x00000000024A2000-memory.dmp
memory/4072-44-0x0000000002490000-0x00000000024A2000-memory.dmp
memory/4072-42-0x0000000002490000-0x00000000024A2000-memory.dmp
memory/4072-40-0x0000000002490000-0x00000000024A2000-memory.dmp
memory/4072-38-0x0000000002490000-0x00000000024A2000-memory.dmp
memory/4072-36-0x0000000002490000-0x00000000024A2000-memory.dmp
memory/4072-34-0x0000000002490000-0x00000000024A2000-memory.dmp
memory/4072-28-0x0000000002490000-0x00000000024A2000-memory.dmp
memory/4072-26-0x0000000002490000-0x00000000024A2000-memory.dmp
memory/4072-49-0x0000000002490000-0x00000000024A2000-memory.dmp
memory/4072-25-0x0000000002490000-0x00000000024A2000-memory.dmp
memory/4072-53-0x0000000000400000-0x000000000056E000-memory.dmp
memory/4072-55-0x0000000000400000-0x000000000056E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFl03UQ.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/2228-59-0x0000000000310000-0x0000000000342000-memory.dmp
memory/2228-60-0x0000000005190000-0x00000000057A8000-memory.dmp
memory/2228-61-0x0000000004CB0000-0x0000000004DBA000-memory.dmp
memory/2228-62-0x0000000004BF0000-0x0000000004C02000-memory.dmp
memory/2228-63-0x0000000004C50000-0x0000000004C8C000-memory.dmp
memory/2228-64-0x0000000004DC0000-0x0000000004E0C000-memory.dmp