Analysis Overview
SHA256
71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb
Threat Level: Known bad
The file 71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Healer family
RedLine
Healer
Modifies Windows Defender Real-time Protection settings
RedLine payload
Redline family
Executes dropped EXE
Windows security modification
Adds Run key to start application
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-04 13:51
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-04 13:51
Reported
2024-11-04 13:53
Platform
win10v2004-20241007-en
Max time kernel
144s
Max time network
151s
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\pr478867.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\pr478867.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\pr478867.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\pr478867.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\pr478867.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\pr478867.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\un853150.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.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\pr478867.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.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_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\un853150.exe | N/A |
| 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\71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.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\pr478867.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\pr478867.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe
"C:\Users\Admin\AppData\Local\Temp\71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3876 -ip 3876
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.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 |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 55.36.223.20.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 |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| RU | 185.161.248.153:38452 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe
| MD5 | bcdef6c5da03c91b6c4ee75e21188a2f |
| SHA1 | 61f02c00cd4e163856a7dae3fa482af834af23e1 |
| SHA256 | e429f2e0dec4d872451a292059647d02c65b0d527f3831e5e49201b437c23a69 |
| SHA512 | ebcbba84cd21abdef4bf8d43434920967ec51a93c5305f094ff9bc0b282a13bf205de39911a1da6784b5024d6ccd2233d332e43ee66d97209c580bdc5d59d3f2 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe
| MD5 | 55035719f1967b40a21bd260f4e40da8 |
| SHA1 | 3db0f8d1d38a37c525391720b30de411534138c5 |
| SHA256 | b6ebebb7b32f21a0a50795dd1d19d91820ee04991769113a87c8f5f7f2cbede7 |
| SHA512 | 7e22f6e49056f48ca0eeaa045c555a688b54208c0919151916bf2543e7d5dc7bc6496a5185b6aa3169d3d83364185f6e70eb5223f61b87d27ea8af416f1a2985 |
memory/3876-15-0x0000000002DD0000-0x0000000002ED0000-memory.dmp
memory/3876-16-0x0000000002BB0000-0x0000000002BDD000-memory.dmp
memory/3876-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3876-18-0x0000000004990000-0x00000000049AA000-memory.dmp
memory/3876-19-0x0000000007380000-0x0000000007924000-memory.dmp
memory/3876-20-0x0000000007290000-0x00000000072A8000-memory.dmp
memory/3876-31-0x0000000007290000-0x00000000072A2000-memory.dmp
memory/3876-46-0x0000000007290000-0x00000000072A2000-memory.dmp
memory/3876-44-0x0000000007290000-0x00000000072A2000-memory.dmp
memory/3876-42-0x0000000007290000-0x00000000072A2000-memory.dmp
memory/3876-40-0x0000000007290000-0x00000000072A2000-memory.dmp
memory/3876-38-0x0000000007290000-0x00000000072A2000-memory.dmp
memory/3876-36-0x0000000007290000-0x00000000072A2000-memory.dmp
memory/3876-34-0x0000000007290000-0x00000000072A2000-memory.dmp
memory/3876-32-0x0000000007290000-0x00000000072A2000-memory.dmp
memory/3876-48-0x0000000007290000-0x00000000072A2000-memory.dmp
memory/3876-28-0x0000000007290000-0x00000000072A2000-memory.dmp
memory/3876-26-0x0000000007290000-0x00000000072A2000-memory.dmp
memory/3876-24-0x0000000007290000-0x00000000072A2000-memory.dmp
memory/3876-22-0x0000000007290000-0x00000000072A2000-memory.dmp
memory/3876-21-0x0000000007290000-0x00000000072A2000-memory.dmp
memory/3876-49-0x0000000002DD0000-0x0000000002ED0000-memory.dmp
memory/3876-51-0x0000000002BB0000-0x0000000002BDD000-memory.dmp
memory/3876-50-0x0000000000400000-0x0000000002BA6000-memory.dmp
memory/3876-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3876-55-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe
| MD5 | 88d1ca5e656cd3223240e232767762ea |
| SHA1 | 0e52da74d0a30764cd88a2db1b2857f7f6cf971d |
| SHA256 | ceb49b2729f99910f489e86cfa97b19fdb81637b36acf96a644a6537dc297a4a |
| SHA512 | 24a76563d8a0cf8d3d5de24d1392ca953839fe507f5b0c49381dafcfa53c8ebd0758bf1586d3ec3b8e3ed14e072cb07eca642c5ecf82324a6e262516d652b54c |
memory/3876-54-0x0000000000400000-0x0000000002BA6000-memory.dmp
memory/1912-60-0x0000000004BC0000-0x0000000004BFC000-memory.dmp
memory/1912-61-0x00000000071B0000-0x00000000071EA000-memory.dmp
memory/1912-75-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-95-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-93-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-91-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-87-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-85-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-83-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-82-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-79-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-77-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-73-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-89-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-71-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-69-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-67-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-65-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-63-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-62-0x00000000071B0000-0x00000000071E5000-memory.dmp
memory/1912-854-0x0000000009D30000-0x000000000A348000-memory.dmp
memory/1912-855-0x000000000A350000-0x000000000A362000-memory.dmp
memory/1912-856-0x000000000A370000-0x000000000A47A000-memory.dmp
memory/1912-857-0x000000000A490000-0x000000000A4CC000-memory.dmp
memory/1912-858-0x00000000047F0000-0x000000000483C000-memory.dmp