Analysis Overview
SHA256
4b8ab8e9d3411593959825d33b656dcc8bfda94542e54694730a7d96c0f65cb1
Threat Level: Known bad
The file 4b8ab8e9d3411593959825d33b656dcc8bfda94542e54694730a7d96c0f65cb1 was found to be: Known bad.
Malicious Activity Summary
RedLine
Redline family
Healer
Modifies Windows Defender Real-time Protection settings
Healer family
RedLine payload
Detects Healer an antivirus disabler dropper
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 WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-08 11:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 11:21
Reported
2024-11-08 11:24
Platform
win10v2004-20241007-en
Max time kernel
131s
Max time network
145s
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\dGf52vP.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\dGf52vP.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\dGf52vP.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\dGf52vP.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\eIe70Kd.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\eIe70Kd.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\dGf52vP.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\dGf52vP.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIe70Kd.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\eIe70Kd.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\eIe70Kd.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\eIe70Kd.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\nAl24wt48.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dGf52vP.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIe70Kd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fOH74Qo.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\dGf52vP.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIe70Kd.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIe70Kd.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\4b8ab8e9d3411593959825d33b656dcc8bfda94542e54694730a7d96c0f65cb1.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\nAl24wt48.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\eIe70Kd.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\IXP001.TMP\eIe70Kd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fOH74Qo.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4b8ab8e9d3411593959825d33b656dcc8bfda94542e54694730a7d96c0f65cb1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nAl24wt48.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dGf52vP.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dGf52vP.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIe70Kd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIe70Kd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dGf52vP.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIe70Kd.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4b8ab8e9d3411593959825d33b656dcc8bfda94542e54694730a7d96c0f65cb1.exe
"C:\Users\Admin\AppData\Local\Temp\4b8ab8e9d3411593959825d33b656dcc8bfda94542e54694730a7d96c0f65cb1.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nAl24wt48.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nAl24wt48.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dGf52vP.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dGf52vP.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIe70Kd.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIe70Kd.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3052 -ip 3052
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fOH74Qo.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fOH74Qo.exe
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| 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 |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nAl24wt48.exe
| MD5 | c90a46d5771127faec864588d4cb4152 |
| SHA1 | 6c9e69cd596e11fb0cd311add0aaecef37621031 |
| SHA256 | 1fcc9bdb8e7fb834d5e8491168f56927d4fc6e2c8dcd0b49480b2fb498978b50 |
| SHA512 | b61bef750b1fe5864cb662ca8e94fe3e4e408e11f6c516e4c4b6a9b3860c6e76214c967a2360362c1a86409df0dea3b3443b75e5725676629046aef035f80c42 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dGf52vP.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/2984-14-0x00007FFD4FDC3000-0x00007FFD4FDC5000-memory.dmp
memory/2984-15-0x0000000000550000-0x000000000055A000-memory.dmp
memory/2984-17-0x00007FFD4FDC3000-0x00007FFD4FDC5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIe70Kd.exe
| MD5 | 7a4d7ae3f43f3eb9053a6696e30966d8 |
| SHA1 | 7faffac12b8f52a6e23aa4c2b684a7b61f1c036f |
| SHA256 | a490b798053c489286d6ad768c59d2e86fa200a31c25d4c1983f99b6d1946262 |
| SHA512 | a1b4e949552916289e5b8fa30deb21c5988292c39bbdbc29147a8bf1e0b9f703b146ad37044fcce309d289c77bff9072eb27850053ba39ff09842d9e7c919201 |
memory/3052-22-0x00000000023F0000-0x000000000240A000-memory.dmp
memory/3052-23-0x0000000004BC0000-0x0000000005164000-memory.dmp
memory/3052-24-0x0000000004B20000-0x0000000004B38000-memory.dmp
memory/3052-25-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/3052-32-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/3052-52-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/3052-50-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/3052-48-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/3052-46-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/3052-44-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/3052-42-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/3052-40-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/3052-38-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/3052-36-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/3052-34-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/3052-30-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/3052-28-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/3052-26-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/3052-53-0x0000000000400000-0x0000000000574000-memory.dmp
memory/3052-55-0x0000000000400000-0x0000000000574000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fOH74Qo.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/1072-59-0x00000000006F0000-0x0000000000722000-memory.dmp
memory/1072-60-0x0000000005660000-0x0000000005C78000-memory.dmp
memory/1072-61-0x00000000051D0000-0x00000000052DA000-memory.dmp
memory/1072-62-0x0000000005100000-0x0000000005112000-memory.dmp
memory/1072-63-0x0000000005170000-0x00000000051AC000-memory.dmp
memory/1072-64-0x00000000052E0000-0x000000000532C000-memory.dmp