Analysis Overview
SHA256
8f3896493adf11312618815d727b0f74311eafae98e9bb48190da0f437cefd61
Threat Level: Known bad
The file 8f3896493adf11312618815d727b0f74311eafae98e9bb48190da0f437cefd61 was found to be: Known bad.
Malicious Activity Summary
RedLine payload
Detects Healer an antivirus disabler dropper
Healer family
Redline family
Healer
Modifies Windows Defender Real-time Protection settings
RedLine
Windows security modification
Executes dropped EXE
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 19:30
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 19:30
Reported
2024-11-10 19:33
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
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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\duQ11Gs.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\duQ11Gs.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\duQ11Gs.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\duQ11Gs.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\duQ11Gs.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\duQ11Gs.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\nhA15RO61.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duQ11Gs.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eAv43Bj.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duQ11Gs.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\8f3896493adf11312618815d727b0f74311eafae98e9bb48190da0f437cefd61.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\nhA15RO61.exe | N/A |
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\8f3896493adf11312618815d727b0f74311eafae98e9bb48190da0f437cefd61.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhA15RO61.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eAv43Bj.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duQ11Gs.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duQ11Gs.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duQ11Gs.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eAv43Bj.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8f3896493adf11312618815d727b0f74311eafae98e9bb48190da0f437cefd61.exe
"C:\Users\Admin\AppData\Local\Temp\8f3896493adf11312618815d727b0f74311eafae98e9bb48190da0f437cefd61.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhA15RO61.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhA15RO61.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duQ11Gs.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duQ11Gs.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eAv43Bj.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eAv43Bj.exe
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 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhA15RO61.exe
| MD5 | 2b7cf5f7ba1c70d7c143c70fa6d3f4f6 |
| SHA1 | 7ee549a17a948ebfb04a757d376eb8607a1d738b |
| SHA256 | bb42eb4111a9bbb1588d3df7d303e50a67fdefd84b87f87625f25501e0cdc538 |
| SHA512 | 875706ed9dd37df72d9017bfb11a226f5e247c6a3f92ebcdd71ef3c852f22a8b191cc7b3b8283477012a8169f0d233660231e4e0e819f4386b62091f01f1a084 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duQ11Gs.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/2820-14-0x00007FF9E7FE3000-0x00007FF9E7FE5000-memory.dmp
memory/2820-15-0x0000000000570000-0x000000000057A000-memory.dmp
memory/2820-16-0x00007FF9E7FE3000-0x00007FF9E7FE5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eAv43Bj.exe
| MD5 | 32c8b3b5e43f7f5899f1f3c275cbdce1 |
| SHA1 | 76fbc6dd6393febe80fc382f9de49eb5941dc3bf |
| SHA256 | 1354fea783bfe2d72267bb11cd26ddd9850b93ad93592d9b8e48eb072cfdfc68 |
| SHA512 | 6e418376e426c2e0978c7061e4c73925fb8725d17250c952b4d5d109ace4922311c4ee382224678aa10a06af6b7d50b718e33a50b90abe8df413673da8bba854 |
memory/2172-22-0x00000000027F0000-0x0000000002836000-memory.dmp
memory/2172-23-0x0000000004E10000-0x00000000053B4000-memory.dmp
memory/2172-24-0x0000000002870000-0x00000000028B4000-memory.dmp
memory/2172-26-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-38-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-89-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-86-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-84-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-82-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-80-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-78-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-76-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-74-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-72-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-70-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-68-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-66-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-64-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-62-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-58-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-56-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-54-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-52-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-50-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-49-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-46-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-44-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-42-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-36-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-34-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-32-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-30-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-28-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-60-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-40-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-25-0x0000000002870000-0x00000000028AE000-memory.dmp
memory/2172-931-0x00000000053C0000-0x00000000059D8000-memory.dmp
memory/2172-932-0x00000000059E0000-0x0000000005AEA000-memory.dmp
memory/2172-933-0x0000000005AF0000-0x0000000005B02000-memory.dmp
memory/2172-934-0x0000000005B10000-0x0000000005B4C000-memory.dmp
memory/2172-935-0x0000000005C50000-0x0000000005C9C000-memory.dmp