Analysis Overview
SHA256
4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3
Threat Level: Known bad
The file 4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3 was found to be: Known bad.
Malicious Activity Summary
RedLine
Detects Healer an antivirus disabler dropper
Healer family
RedLine payload
Redline family
Healer
Modifies Windows Defender Real-time Protection settings
Windows security modification
Executes dropped EXE
Adds Run key to start application
Launches sc.exe
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
2024-11-09 05:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 05:05
Reported
2024-11-09 05:07
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
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 |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.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\b6255sU.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\b6255sU.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\b6255sU.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\b6255sU.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\c08rs48.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\b6255sU.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.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\c08rs48.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\c08rs48.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\c08rs48.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\c08rs48.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\nice2346.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duoYM45.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.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_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\nice2346.exe | N/A |
| 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\4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\sc.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\c08rs48.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\4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duoYM45.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duoYM45.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe
"C:\Users\Admin\AppData\Local\Temp\4e5b1b41309d8a278b0066b89daa8482b1f0d3219f44de0792fa5148264512c3.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 952 -ip 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duoYM45.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duoYM45.exe
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.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 | |
| US | 8.8.8.8:53 | 149.220.183.52.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 | |
| US | 8.8.8.8:53 | 25.173.189.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2346.exe
| MD5 | f3575b324d5f5cdf7a002e2f8d953f6e |
| SHA1 | c05b7368bd526c5ddbd4246bdb2d8159e358696f |
| SHA256 | 2f496ab05c8e460eee4211e45460c8e7eccb959e9f71b68436faf2c4b1a6879f |
| SHA512 | ca328087e24780f8c55f36a0e5665b9c9549b2858f58b209011e6d247fc04963a56b082553cf4977f26c58ba4cd24812f1e42c3661d7903521bff991e6cb2ab3 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6255sU.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/652-14-0x00007FFB070F3000-0x00007FFB070F5000-memory.dmp
memory/652-15-0x0000000000300000-0x000000000030A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c08rs48.exe
| MD5 | 11f22a6fa404fb2472147a733327eb82 |
| SHA1 | d37d622a914251118f32eca1d4c835fbd6f4ef81 |
| SHA256 | f4ad047c43453acb283a7e133cdbabaabd37e0482d52681eb53cd916e6c62e71 |
| SHA512 | 7b3d64865efee768b54d19455320d8ff741ebe01edd93f7b226e368a3672c8b6ed40cd001953e796a2f23038bb415383a386b4291545cb5569019aa1adb4d7fe |
memory/952-21-0x0000000002220000-0x000000000223A000-memory.dmp
memory/952-22-0x0000000004BB0000-0x0000000005154000-memory.dmp
memory/952-23-0x00000000024D0000-0x00000000024E8000-memory.dmp
memory/952-24-0x00000000024D0000-0x00000000024E2000-memory.dmp
memory/952-27-0x00000000024D0000-0x00000000024E2000-memory.dmp
memory/952-51-0x00000000024D0000-0x00000000024E2000-memory.dmp
memory/952-49-0x00000000024D0000-0x00000000024E2000-memory.dmp
memory/952-48-0x00000000024D0000-0x00000000024E2000-memory.dmp
memory/952-45-0x00000000024D0000-0x00000000024E2000-memory.dmp
memory/952-43-0x00000000024D0000-0x00000000024E2000-memory.dmp
memory/952-41-0x00000000024D0000-0x00000000024E2000-memory.dmp
memory/952-39-0x00000000024D0000-0x00000000024E2000-memory.dmp
memory/952-38-0x00000000024D0000-0x00000000024E2000-memory.dmp
memory/952-35-0x00000000024D0000-0x00000000024E2000-memory.dmp
memory/952-33-0x00000000024D0000-0x00000000024E2000-memory.dmp
memory/952-31-0x00000000024D0000-0x00000000024E2000-memory.dmp
memory/952-29-0x00000000024D0000-0x00000000024E2000-memory.dmp
memory/952-25-0x00000000024D0000-0x00000000024E2000-memory.dmp
memory/952-52-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/952-54-0x0000000000400000-0x00000000004BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duoYM45.exe
| MD5 | 0017f869715e4b6912b349b63e64a817 |
| SHA1 | d0bd50f7ca9cb21d3e18fcb398f33f18814883df |
| SHA256 | ecd6a22c0887ef1bc13ca5b3dd16d8cd7961d210b88eb25a0aaf23a2cfc394ac |
| SHA512 | 59886970b3a27f486e18f24fd6282fe4184509e586433f3507b2ad2daf1b1c191afcdb85675dd7256e51067d109309fbb38d05bb880877a78ae118ba5d97dd2a |
memory/4696-59-0x0000000002400000-0x0000000002446000-memory.dmp
memory/4696-60-0x0000000004AA0000-0x0000000004AE4000-memory.dmp
memory/4696-70-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-68-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-62-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-61-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-66-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-64-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-94-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-87-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-80-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-76-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-75-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-92-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-90-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-88-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-84-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-82-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-78-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-72-0x0000000004AA0000-0x0000000004ADE000-memory.dmp
memory/4696-967-0x0000000005250000-0x0000000005868000-memory.dmp
memory/4696-968-0x00000000058E0000-0x00000000059EA000-memory.dmp
memory/4696-969-0x0000000005A20000-0x0000000005A32000-memory.dmp
memory/4696-970-0x0000000005A40000-0x0000000005A7C000-memory.dmp
memory/4696-971-0x0000000005B90000-0x0000000005BDC000-memory.dmp