Analysis Overview
SHA256
b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63
Threat Level: Known bad
The file b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe was found to be: Known bad.
Malicious Activity Summary
RedLine
RedLine payload
Healer
Redline family
Healer family
Modifies Windows Defender Real-time Protection settings
Detects Healer an antivirus disabler dropper
Executes dropped EXE
Windows security modification
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 12:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 12:59
Reported
2024-11-13 13:01
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
153s
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\dRL95OY.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\dRL95OY.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\dRL95OY.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\dRL95OY.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\dRL95OY.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRL95OY.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\dRL95OY.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eFc08oz.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\dRL95OY.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\b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.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\b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eFc08oz.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRL95OY.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRL95OY.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRL95OY.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eFc08oz.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe
"C:\Users\Admin\AppData\Local\Temp\b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRL95OY.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRL95OY.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eFc08oz.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eFc08oz.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 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| RU | 193.233.20.17:4139 | tcp | |
| RU | 193.233.20.17:4139 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 193.233.20.17:4139 | tcp | |
| RU | 193.233.20.17:4139 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.17:4139 | tcp | |
| RU | 193.233.20.17:4139 | tcp | |
| US | 8.8.8.8:53 | 27.173.189.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRL95OY.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/2172-7-0x00007FFBBD1E3000-0x00007FFBBD1E5000-memory.dmp
memory/2172-8-0x0000000000460000-0x000000000046A000-memory.dmp
memory/2172-9-0x00007FFBBD1E3000-0x00007FFBBD1E5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eFc08oz.exe
| MD5 | 55ba236dab3eab64d3f0206fe9b048ea |
| SHA1 | 98309031af77f9f0cda6051a2d1ef1bd3d01869c |
| SHA256 | a688e863d683e08fdeec9d225f2d87d034c92126bd47a9126f25d0691e0aa101 |
| SHA512 | 60d83623e8d700e1af62cd97dd4916e3175a001d77d61aaa47a004369182eab24dd79ca43d12032c48763f62ac000c9028bf22b394e30a7a4312ad37cd8b9f9e |
memory/4836-17-0x0000000000400000-0x000000000044E000-memory.dmp
memory/4836-16-0x0000000000680000-0x00000000006CB000-memory.dmp
memory/4836-15-0x0000000000730000-0x0000000000830000-memory.dmp
memory/4836-18-0x00000000024E0000-0x0000000002526000-memory.dmp
memory/4836-19-0x0000000004FB0000-0x0000000005554000-memory.dmp
memory/4836-20-0x00000000026B0000-0x00000000026F4000-memory.dmp
memory/4836-30-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-40-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-84-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-82-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-80-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-76-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-74-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-70-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-68-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-66-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-64-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-62-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-60-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-58-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-56-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-54-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-52-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-48-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-46-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-44-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-42-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-38-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-36-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-34-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-32-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-28-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-26-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-24-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-78-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-72-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-50-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-22-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-21-0x00000000026B0000-0x00000000026EE000-memory.dmp
memory/4836-927-0x0000000005560000-0x0000000005B78000-memory.dmp
memory/4836-928-0x0000000004DF0000-0x0000000004EFA000-memory.dmp
memory/4836-929-0x0000000002820000-0x0000000002832000-memory.dmp
memory/4836-930-0x0000000004F00000-0x0000000004F3C000-memory.dmp
memory/4836-931-0x0000000002840000-0x000000000288C000-memory.dmp
memory/4836-932-0x0000000000730000-0x0000000000830000-memory.dmp
memory/4836-933-0x0000000000680000-0x00000000006CB000-memory.dmp
memory/4836-935-0x0000000000400000-0x000000000044E000-memory.dmp