Analysis Overview
SHA256
71ff94fb37fa29ab9e52dc4793d56a69a0785d4206393773e73200841a1d8909
Threat Level: Known bad
The file 71ff94fb37fa29ab9e52dc4793d56a69a0785d4206393773e73200841a1d8909 was found to be: Known bad.
Malicious Activity Summary
RedLine
Healer family
Detects Healer an antivirus disabler dropper
Healer
Modifies Windows Defender Real-time Protection settings
RedLine payload
Redline family
Executes dropped EXE
Windows security modification
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 03:00
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 03:00
Reported
2024-11-10 03:02
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
149s
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\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44Yb44xj16.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\sf44Yb44xj16.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44Yb44xj16.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\sf44Yb44xj16.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\sf44Yb44xj16.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\sf44Yb44xj16.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\vhyV5646XM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44Yb44xj16.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf39ch75qq23.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\sf44Yb44xj16.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\71ff94fb37fa29ab9e52dc4793d56a69a0785d4206393773e73200841a1d8909.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\vhyV5646XM.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\71ff94fb37fa29ab9e52dc4793d56a69a0785d4206393773e73200841a1d8909.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhyV5646XM.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf39ch75qq23.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44Yb44xj16.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44Yb44xj16.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44Yb44xj16.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf39ch75qq23.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\71ff94fb37fa29ab9e52dc4793d56a69a0785d4206393773e73200841a1d8909.exe
"C:\Users\Admin\AppData\Local\Temp\71ff94fb37fa29ab9e52dc4793d56a69a0785d4206393773e73200841a1d8909.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhyV5646XM.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhyV5646XM.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44Yb44xj16.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44Yb44xj16.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf39ch75qq23.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf39ch75qq23.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| RU | 193.233.20.27:4123 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| RU | 193.233.20.27:4123 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhyV5646XM.exe
| MD5 | 7e9d01dabd499d2a5cd2c16fb42db230 |
| SHA1 | db301159995b6240478e5ba019697f49167c716d |
| SHA256 | 10d3481261edfc04c0f4a9748303f2b45a4058dd2715eb4fa232c58b9cd305fa |
| SHA512 | 6765887fe002643944902a921d90ea8e0924ead64b3d02928863bdab275d774681cddd8547c840ed961468144bf1c16794f08e1bc362b786402a709744657f95 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44Yb44xj16.exe
| MD5 | 49e5bed33e8dfb883881ed8319daf8d2 |
| SHA1 | 75ce20b2981114823bce84b1979816c805e21ad7 |
| SHA256 | 0a7089b8d3e54e43362e8d189c8e4a0806a097393d6feb82aefbaa93ed7dc5c8 |
| SHA512 | 5164846df3ff6ef1e9b766c49bc9ea9dca901bfaaf9affdcd9edbcef5dbfb51b788947cbd2d5e1dfabdf0b9636af9f9b22538c37aa2ccc2c3dea60b08804a382 |
memory/4004-14-0x00007FFF283A3000-0x00007FFF283A5000-memory.dmp
memory/4004-15-0x0000000000D90000-0x0000000000D9A000-memory.dmp
memory/4004-16-0x00007FFF283A3000-0x00007FFF283A5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf39ch75qq23.exe
| MD5 | 0fb36e6dfd2286b0bb7e48c476a3f73b |
| SHA1 | 38801c7ea1faf291cb471397c38630a305518828 |
| SHA256 | edb3b7633dd16579b23dc83d9950c525d7a9c2bec60785c04dc3b63ea3eaba8e |
| SHA512 | 95c334ce7bae2ccdff2bf4f288c544a2d87946405b723367df421de635a8037167aaeb9b655dd48f8ed9a10a5cfad6b25b4bfd5dc88e99c26ded8e4d694de64d |
memory/692-22-0x0000000002840000-0x0000000002886000-memory.dmp
memory/692-23-0x0000000004D30000-0x00000000052D4000-memory.dmp
memory/692-24-0x00000000052E0000-0x0000000005324000-memory.dmp
memory/692-64-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-70-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-86-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-84-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-82-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-80-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-78-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-76-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-74-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-72-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-68-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-66-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-62-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-60-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-58-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-57-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-54-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-52-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-50-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-48-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-46-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-44-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-42-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-40-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-36-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-34-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-32-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-30-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-28-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-88-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-38-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-26-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-25-0x00000000052E0000-0x000000000531E000-memory.dmp
memory/692-931-0x0000000005320000-0x0000000005938000-memory.dmp
memory/692-932-0x00000000059B0000-0x0000000005ABA000-memory.dmp
memory/692-933-0x0000000005AF0000-0x0000000005B02000-memory.dmp
memory/692-934-0x0000000005B10000-0x0000000005B4C000-memory.dmp
memory/692-935-0x0000000005C60000-0x0000000005CAC000-memory.dmp