Analysis Overview
SHA256
a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f
Threat Level: Known bad
The file a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f was found to be: Known bad.
Malicious Activity Summary
RedLine payload
Detects Healer an antivirus disabler dropper
Redline family
Healer
Healer family
Modifies Windows Defender Real-time Protection settings
RedLine
Executes dropped EXE
Windows security modification
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
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 01:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 01:37
Reported
2024-11-10 01:39
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
152s
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 |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4930Mg.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4930Mg.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4930Mg.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4930Mg.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4930Mg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4930Mg.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\s4930Mg.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t84mq72.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\IXP000.TMP\s4930Mg.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\a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.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\a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t84mq72.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4930Mg.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4930Mg.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4930Mg.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t84mq72.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.exe
"C:\Users\Admin\AppData\Local\Temp\a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4930Mg.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4930Mg.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t84mq72.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t84mq72.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 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| RU | 193.233.20.27:4123 | tcp | |
| US | 8.8.8.8:53 | 75.209.201.84.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| RU | 193.233.20.27:4123 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| RU | 193.233.20.27:4123 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4930Mg.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/5016-7-0x00007FF9CF763000-0x00007FF9CF765000-memory.dmp
memory/5016-8-0x0000000000260000-0x000000000026A000-memory.dmp
memory/5016-9-0x00007FF9CF763000-0x00007FF9CF765000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t84mq72.exe
| MD5 | 7703b533b6e72a90817e85a9fd1f7126 |
| SHA1 | f4cc506f60b36ddf6474504989a9b171b1418570 |
| SHA256 | f6660c406e330206727065c74443d77ab4689c53984e6c2158f130c03cd2e86d |
| SHA512 | 3ee516734c6246d7b492af2a6ba3cae18d59d83cc281d75544b29918073a472b37d52ad6cf5c78bb36e81cc67e27d5cb2b0a1e6af098eaa4b5f5a3441f8ce031 |
memory/2932-15-0x00000000005C0000-0x00000000006C0000-memory.dmp
memory/2932-16-0x0000000000400000-0x000000000044E000-memory.dmp
memory/2932-17-0x0000000000400000-0x00000000004E2000-memory.dmp
memory/2932-18-0x0000000002200000-0x0000000002246000-memory.dmp
memory/2932-19-0x0000000004BA0000-0x0000000005144000-memory.dmp
memory/2932-20-0x0000000002570000-0x00000000025B4000-memory.dmp
memory/2932-24-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-22-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-76-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-84-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-82-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-81-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-78-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-74-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-72-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-70-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-68-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-66-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-64-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-62-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-60-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-58-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-56-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-54-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-53-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-50-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-46-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-45-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-42-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-40-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-38-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-37-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-48-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-34-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-32-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-30-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-28-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-26-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-21-0x0000000002570000-0x00000000025AE000-memory.dmp
memory/2932-927-0x0000000005150000-0x0000000005768000-memory.dmp
memory/2932-928-0x00000000057C0000-0x00000000058CA000-memory.dmp
memory/2932-929-0x0000000005900000-0x0000000005912000-memory.dmp
memory/2932-930-0x0000000005920000-0x000000000595C000-memory.dmp
memory/2932-931-0x0000000005A70000-0x0000000005ABC000-memory.dmp
memory/2932-932-0x00000000005C0000-0x00000000006C0000-memory.dmp
memory/2932-933-0x0000000000400000-0x000000000044E000-memory.dmp
memory/2932-935-0x0000000000400000-0x00000000004E2000-memory.dmp