Analysis Overview
SHA256
1687d3441f196964017c49360c7767da6e24d4e4db8dfeccaffc8429791a722b
Threat Level: Known bad
The file 1687d3441f196964017c49360c7767da6e24d4e4db8dfeccaffc8429791a722b was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
RedLine payload
Redline family
Healer
Modifies Windows Defender Real-time Protection settings
Healer family
RedLine
Executes dropped EXE
Windows security modification
Adds Run key to start application
Launches sc.exe
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
2024-11-10 00:46
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 00:46
Reported
2024-11-10 00:48
Platform
win10v2004-20241007-en
Max time kernel
141s
Max time network
157s
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74275352.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\74275352.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\74275352.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\74275352.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\74275352.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\74275352.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\st529424.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74275352.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp055815.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\74275352.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74275352.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\1687d3441f196964017c49360c7767da6e24d4e4db8dfeccaffc8429791a722b.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\st529424.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\sc.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\1687d3441f196964017c49360c7767da6e24d4e4db8dfeccaffc8429791a722b.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st529424.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74275352.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp055815.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74275352.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74275352.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74275352.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp055815.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1687d3441f196964017c49360c7767da6e24d4e4db8dfeccaffc8429791a722b.exe
"C:\Users\Admin\AppData\Local\Temp\1687d3441f196964017c49360c7767da6e24d4e4db8dfeccaffc8429791a722b.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st529424.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st529424.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74275352.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74275352.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp055815.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp055815.exe
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| RU | 185.161.248.143:38452 | tcp | |
| RU | 185.161.248.143:38452 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st529424.exe
| MD5 | 64d59dbe83de1b7ecf1a82fc0665700a |
| SHA1 | abfdfcb4735ce6ed22e1f8d30b296b09a4518e79 |
| SHA256 | 3f1c7a1a030dd7440e1b89a6b9ecf8e0f20373d7270ccdcf53e12961dbb613ba |
| SHA512 | a4df745a8ec9a20f74baf0048a33f91a222b42fac5c9d6ed396f257f867eb8d6e9472ff97628d2ab2e59671c4ad1f2d54051fdcda0801a4f0bb8ada9fffe1721 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74275352.exe
| MD5 | 3d10b67208452d7a91d7bd7066067676 |
| SHA1 | e6c3ab7b6da65c8cc7dd95351f118caf3a50248d |
| SHA256 | 5c8ae96739bd9454a59e92b5eb6965647030e87453f7c417dbd7d53ebd837302 |
| SHA512 | b86d5ff4f55c90922a890401ae4301da7e71eb5e546a82536073cc58780ce55585214cff39ec9b52f70704580ad36c1fa95ebee1515dd2e7ea313cb670f2b4df |
memory/2088-14-0x000000007486E000-0x000000007486F000-memory.dmp
memory/2088-15-0x0000000002190000-0x00000000021AA000-memory.dmp
memory/2088-16-0x0000000074860000-0x0000000075010000-memory.dmp
memory/2088-17-0x0000000004C40000-0x00000000051E4000-memory.dmp
memory/2088-18-0x0000000002630000-0x0000000002648000-memory.dmp
memory/2088-19-0x0000000074860000-0x0000000075010000-memory.dmp
memory/2088-33-0x0000000002630000-0x0000000002643000-memory.dmp
memory/2088-47-0x0000000002630000-0x0000000002643000-memory.dmp
memory/2088-45-0x0000000002630000-0x0000000002643000-memory.dmp
memory/2088-43-0x0000000002630000-0x0000000002643000-memory.dmp
memory/2088-41-0x0000000002630000-0x0000000002643000-memory.dmp
memory/2088-39-0x0000000002630000-0x0000000002643000-memory.dmp
memory/2088-37-0x0000000002630000-0x0000000002643000-memory.dmp
memory/2088-35-0x0000000002630000-0x0000000002643000-memory.dmp
memory/2088-31-0x0000000002630000-0x0000000002643000-memory.dmp
memory/2088-29-0x0000000002630000-0x0000000002643000-memory.dmp
memory/2088-27-0x0000000002630000-0x0000000002643000-memory.dmp
memory/2088-25-0x0000000002630000-0x0000000002643000-memory.dmp
memory/2088-23-0x0000000002630000-0x0000000002643000-memory.dmp
memory/2088-21-0x0000000002630000-0x0000000002643000-memory.dmp
memory/2088-20-0x0000000002630000-0x0000000002643000-memory.dmp
memory/2088-48-0x0000000074860000-0x0000000075010000-memory.dmp
memory/2088-49-0x000000007486E000-0x000000007486F000-memory.dmp
memory/2088-50-0x0000000074860000-0x0000000075010000-memory.dmp
memory/2088-52-0x0000000074860000-0x0000000075010000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp055815.exe
| MD5 | 70986986e4da34fc8c4450ff6e99ac7f |
| SHA1 | 16bdaf3cebc92d358120c0a1dd983613bb324b28 |
| SHA256 | bcf57f2d899744bd7da508cd8edbf92f467a06dcf17249b1d2de7f73098df492 |
| SHA512 | cab9872b452e602899a7a4bf74e322bc59707770157bcab253ab89a5ad770283878662f852ef0a0145a235ffe1e9723e32f19582c60bce03f494c14fa5a67718 |
memory/1380-57-0x0000000007150000-0x000000000718C000-memory.dmp
memory/1380-58-0x00000000077B0000-0x00000000077EA000-memory.dmp
memory/1380-64-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-70-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-68-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-66-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-80-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-62-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-60-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-59-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-74-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-94-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-92-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-90-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-88-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-86-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-84-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-82-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-78-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-76-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-72-0x00000000077B0000-0x00000000077E5000-memory.dmp
memory/1380-851-0x0000000009CB0000-0x000000000A2C8000-memory.dmp
memory/1380-852-0x000000000A330000-0x000000000A342000-memory.dmp
memory/1380-853-0x000000000A350000-0x000000000A45A000-memory.dmp
memory/1380-854-0x000000000A4B0000-0x000000000A4EC000-memory.dmp
memory/1380-855-0x000000000A4F0000-0x000000000A53C000-memory.dmp