Analysis Overview
SHA256
27cca401832a10fb26ed6c57fe6093da2ee51281eb10c92dd7e3323d98c3bb6b
Threat Level: Known bad
The file 27cca401832a10fb26ed6c57fe6093da2ee51281eb10c92dd7e3323d98c3bb6b was found to be: Known bad.
Malicious Activity Summary
Healer family
Redline family
RedLine
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Healer
RedLine payload
Windows security modification
Executes dropped EXE
Adds Run key to start application
Launches sc.exe
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-04 13:54
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-04 13:54
Reported
2024-11-04 13:57
Platform
win10v2004-20241007-en
Max time kernel
144s
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 |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44VA99UZ87.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\sf44VA99UZ87.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\sf44VA99UZ87.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\sf44VA99UZ87.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\sf44VA99UZ87.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\sf44VA99UZ87.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\vhyN8665Zv.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44VA99UZ87.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf04Li20Yl89.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\sf44VA99UZ87.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\27cca401832a10fb26ed6c57fe6093da2ee51281eb10c92dd7e3323d98c3bb6b.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\vhyN8665Zv.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\IXP000.TMP\vhyN8665Zv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf04Li20Yl89.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\27cca401832a10fb26ed6c57fe6093da2ee51281eb10c92dd7e3323d98c3bb6b.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44VA99UZ87.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44VA99UZ87.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44VA99UZ87.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf04Li20Yl89.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\27cca401832a10fb26ed6c57fe6093da2ee51281eb10c92dd7e3323d98c3bb6b.exe
"C:\Users\Admin\AppData\Local\Temp\27cca401832a10fb26ed6c57fe6093da2ee51281eb10c92dd7e3323d98c3bb6b.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhyN8665Zv.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhyN8665Zv.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44VA99UZ87.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44VA99UZ87.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf04Li20Yl89.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf04Li20Yl89.exe
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
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 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| RU | 193.233.20.27:4123 | tcp | |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| RU | 193.233.20.27:4123 | tcp | |
| RU | 193.233.20.27:4123 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhyN8665Zv.exe
| MD5 | 393c3d72cb7727f9731753ac13c6522d |
| SHA1 | 336a340fd002b1eab4f37d2dc71c60649d9c05c5 |
| SHA256 | 40ff6b127881832b4d219fa6b597e6208dd505d70e8df0230d378e15ad83ab3c |
| SHA512 | f8d9f3187194f27fddb157e8aff620f1ca4f65c6a04b0e07cd679cf1fdffae96c778ee86da496b0a58b8d165b5d33de622b53cc8830450f793d5929e987a5685 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44VA99UZ87.exe
| MD5 | 27ce2d170ab35b1ab3b0cc00b8ae9a69 |
| SHA1 | b5de7fba219dfad61b56bfbafc3022cf05959bf7 |
| SHA256 | 911c3a02cac4d3f21ce97ddcff973ba819b691c6ef7f117257631022370f731d |
| SHA512 | 974f63ffb1dfe203463180281d293d7279648a40e60288c9de3b2a49d36315c4120c5ef02873daa91a07257623d79ebfe9907904c8b665eff591a93a439dfe61 |
memory/4032-14-0x00007FFA5DAA3000-0x00007FFA5DAA5000-memory.dmp
memory/4032-15-0x00000000000E0000-0x00000000000EA000-memory.dmp
memory/4032-16-0x00007FFA5DAA3000-0x00007FFA5DAA5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf04Li20Yl89.exe
| MD5 | bd407beaed8912f6f9f5b269e5a85686 |
| SHA1 | f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b |
| SHA256 | 3fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367 |
| SHA512 | 79eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72 |
memory/2740-22-0x0000000004BC0000-0x0000000004C06000-memory.dmp
memory/2740-23-0x0000000004CC0000-0x0000000005264000-memory.dmp
memory/2740-24-0x0000000005270000-0x00000000052B4000-memory.dmp
memory/2740-30-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-36-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-88-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-86-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-84-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-82-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-80-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-76-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-74-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-72-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-70-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-68-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-66-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-64-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-62-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-58-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-56-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-55-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-50-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-48-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-46-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-44-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-42-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-40-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-38-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-34-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-32-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-28-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-78-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-60-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-52-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-26-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-25-0x0000000005270000-0x00000000052AE000-memory.dmp
memory/2740-931-0x0000000005300000-0x0000000005918000-memory.dmp
memory/2740-932-0x00000000059A0000-0x0000000005AAA000-memory.dmp
memory/2740-933-0x0000000005AE0000-0x0000000005AF2000-memory.dmp
memory/2740-934-0x0000000005B00000-0x0000000005B3C000-memory.dmp
memory/2740-935-0x0000000005C50000-0x0000000005C9C000-memory.dmp