Analysis Overview
SHA256
7a33ae5a53405997e8284a9d140db8a91fb0d65541323b92d68f149d229b8884
Threat Level: Known bad
The file 7a33ae5a53405997e8284a9d140db8a91fb0d65541323b92d68f149d229b8884 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
RedLine payload
Modifies Windows Defender Real-time Protection settings
Redline family
Healer
Healer family
RedLine
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 WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 06:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 06:52
Reported
2024-11-11 06:55
Platform
win10v2004-20241007-en
Max time kernel
140s
Max time network
146s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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\IXP001.TMP\it191471.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\it191471.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\it191471.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\it191471.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\it191471.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it191471.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr8883.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it191471.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp542075.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\it191471.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\7a33ae5a53405997e8284a9d140db8a91fb0d65541323b92d68f149d229b8884.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\zitr8883.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\7a33ae5a53405997e8284a9d140db8a91fb0d65541323b92d68f149d229b8884.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr8883.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp542075.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it191471.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it191471.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it191471.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp542075.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7a33ae5a53405997e8284a9d140db8a91fb0d65541323b92d68f149d229b8884.exe
"C:\Users\Admin\AppData\Local\Temp\7a33ae5a53405997e8284a9d140db8a91fb0d65541323b92d68f149d229b8884.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr8883.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr8883.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it191471.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it191471.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp542075.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp542075.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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| RU | 185.161.248.142:38452 | tcp | |
| RU | 185.161.248.142:38452 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| RU | 185.161.248.142:38452 | tcp | |
| RU | 185.161.248.142:38452 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| RU | 185.161.248.142:38452 | tcp | |
| RU | 185.161.248.142:38452 | tcp | |
| RU | 185.161.248.142:38452 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr8883.exe
| MD5 | 1f4ce7feb1e9175201f0d5d1ea0eee1f |
| SHA1 | 178746503768b3cb61399bcd038617585dfe7e28 |
| SHA256 | adf0d743eee8182a10a03694252292441a21e3cb07a3240ab3f7a7ae258e26c2 |
| SHA512 | b6ff8bc94573082f850fcfd883052d4c29bd4fc1ebe1330aca29976cdaf310acff8c55c584fc373345d4664b85c5cfe497ddfe7feda5624a62324291e6f7a29f |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it191471.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/2544-14-0x00007FFF65B43000-0x00007FFF65B45000-memory.dmp
memory/2544-15-0x0000000000900000-0x000000000090A000-memory.dmp
memory/2544-16-0x00007FFF65B43000-0x00007FFF65B45000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp542075.exe
| MD5 | a8ed2888e5fd72ccf0f7f186040422ee |
| SHA1 | 87ec2e43aa61206cdd0e5d67b0a60ae3efca8222 |
| SHA256 | 0947c615b04f0c99d6eef93b36c252cf4b59e32bdec08f8045972cdfae2d1e17 |
| SHA512 | ea15060126808a69fa382c1a7d482b9557898e71edd26dfd271f0ada550ec9764be1b39adfba97e09a53d99aa5178ee0a5a76c0fef144757fc4aa0faf03a79cb |
memory/4932-22-0x0000000007250000-0x000000000728C000-memory.dmp
memory/4932-23-0x0000000007420000-0x00000000079C4000-memory.dmp
memory/4932-24-0x00000000072E0000-0x000000000731A000-memory.dmp
memory/4932-70-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-68-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-86-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-84-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-82-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-80-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-78-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-76-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-74-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-72-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-66-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-64-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-62-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-60-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-58-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-56-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-52-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-50-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-48-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-46-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-44-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-42-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-40-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-36-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-34-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-32-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-88-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-54-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-38-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-30-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-28-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-26-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-25-0x00000000072E0000-0x0000000007315000-memory.dmp
memory/4932-817-0x0000000009E50000-0x000000000A468000-memory.dmp
memory/4932-818-0x000000000A490000-0x000000000A4A2000-memory.dmp
memory/4932-819-0x000000000A4B0000-0x000000000A5BA000-memory.dmp
memory/4932-820-0x000000000A5D0000-0x000000000A60C000-memory.dmp
memory/4932-821-0x0000000004C70000-0x0000000004CBC000-memory.dmp