Analysis Overview
SHA256
ac387c8236abe73b065918557c1712a9ba6513bb166f8c5ce4388e95d68e7177
Threat Level: Known bad
The file ac387c8236abe73b065918557c1712a9ba6513bb166f8c5ce4388e95d68e7177 was found to be: Known bad.
Malicious Activity Summary
RedLine payload
RedLine
Detects Healer an antivirus disabler dropper
Redline family
Healer family
Healer
Modifies Windows Defender Real-time Protection settings
Executes dropped EXE
Windows security modification
Checks computer location settings
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-08 10:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 10:48
Reported
2024-11-08 10:51
Platform
win10v2004-20241007-en
Max time kernel
147s
Max time network
149s
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\pr926728.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\pr926728.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\pr926728.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\pr926728.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\pr926728.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\pr926728.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
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Redline family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu994589.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un461802.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr926728.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu994589.exe | N/A |
| N/A | N/A | C:\Windows\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si481801.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\pr926728.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr926728.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\un461802.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\ac387c8236abe73b065918557c1712a9ba6513bb166f8c5ce4388e95d68e7177.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr926728.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu994589.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\pr926728.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu994589.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Temp\1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si481801.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ac387c8236abe73b065918557c1712a9ba6513bb166f8c5ce4388e95d68e7177.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un461802.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr926728.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr926728.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr926728.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu994589.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ac387c8236abe73b065918557c1712a9ba6513bb166f8c5ce4388e95d68e7177.exe
"C:\Users\Admin\AppData\Local\Temp\ac387c8236abe73b065918557c1712a9ba6513bb166f8c5ce4388e95d68e7177.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un461802.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un461802.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr926728.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr926728.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1780 -ip 1780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 1092
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu994589.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu994589.exe
C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2532 -ip 2532
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 1388
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si481801.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si481801.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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un461802.exe
| MD5 | f4aa95043e463ed7bc43bcd4190c85dc |
| SHA1 | 8708857735870fcd3ea24996d74c20946c173528 |
| SHA256 | c737523fed0aaf94b5f080dda808f83b41e275d2085e9e44a0a482d42d647343 |
| SHA512 | 60e1a05155b1e5dc37af37a4f998e9b08ed880c52558ee428cdcb591fa8904d7773ec5505d8258029edb27a361bd07da3521c440b9bf658c3f8ba4f4a9daea24 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr926728.exe
| MD5 | 365ee69a46c663cc5a9f02fc06660c40 |
| SHA1 | 3d45802ff63ca153cc5903563451831bedcfaa6a |
| SHA256 | cb7b7122c3da247485f84e72fc814cc6555f5c3d494a2d2b24c52d2c16ebcaf3 |
| SHA512 | 6a701186676a7f2f334525378d07a8f2bb401b1ca1235d1373e86c2e260aeda6be57380454f80f4c220fb376cbda2b1def7438e87c9a55f36909cc02a7c819d5 |
memory/1780-15-0x00000000008F0000-0x00000000009F0000-memory.dmp
memory/1780-16-0x0000000000890000-0x00000000008BD000-memory.dmp
memory/1780-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1780-18-0x0000000000400000-0x0000000000809000-memory.dmp
memory/1780-19-0x00000000025A0000-0x00000000025BA000-memory.dmp
memory/1780-20-0x00000000050C0000-0x0000000005664000-memory.dmp
memory/1780-21-0x0000000002720000-0x0000000002738000-memory.dmp
memory/1780-49-0x0000000002720000-0x0000000002732000-memory.dmp
memory/1780-47-0x0000000002720000-0x0000000002732000-memory.dmp
memory/1780-45-0x0000000002720000-0x0000000002732000-memory.dmp
memory/1780-43-0x0000000002720000-0x0000000002732000-memory.dmp
memory/1780-41-0x0000000002720000-0x0000000002732000-memory.dmp
memory/1780-39-0x0000000002720000-0x0000000002732000-memory.dmp
memory/1780-37-0x0000000002720000-0x0000000002732000-memory.dmp
memory/1780-35-0x0000000002720000-0x0000000002732000-memory.dmp
memory/1780-33-0x0000000002720000-0x0000000002732000-memory.dmp
memory/1780-31-0x0000000002720000-0x0000000002732000-memory.dmp
memory/1780-29-0x0000000002720000-0x0000000002732000-memory.dmp
memory/1780-27-0x0000000002720000-0x0000000002732000-memory.dmp
memory/1780-25-0x0000000002720000-0x0000000002732000-memory.dmp
memory/1780-23-0x0000000002720000-0x0000000002732000-memory.dmp
memory/1780-22-0x0000000002720000-0x0000000002732000-memory.dmp
memory/1780-50-0x00000000008F0000-0x00000000009F0000-memory.dmp
memory/1780-51-0x0000000000890000-0x00000000008BD000-memory.dmp
memory/1780-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1780-55-0x0000000000400000-0x0000000000809000-memory.dmp
memory/1780-56-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu994589.exe
| MD5 | 67feac84c3b256cc69a4a872f66633cf |
| SHA1 | 1e2bbb3e8bf8a6dee8bbf135cbd9061702e78a44 |
| SHA256 | f8159828a2633102b2a1f1f3ab6b19af922fc267b3f96bc119337f37d11d527c |
| SHA512 | c1900a5b21ea467192942a9597d094f430d206d710b90a735ba0b67b94c4d3f67584b8f668c8c50af11757f53c7e7169056fffe67c349370f2d35068399ffd79 |
memory/2532-61-0x0000000004E80000-0x0000000004EE8000-memory.dmp
memory/2532-62-0x0000000005530000-0x0000000005596000-memory.dmp
memory/2532-80-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-96-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-94-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-92-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-90-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-88-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-86-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-84-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-82-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-78-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-76-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-74-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-72-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-70-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-68-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-66-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-64-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-63-0x0000000005530000-0x0000000005590000-memory.dmp
memory/2532-2205-0x0000000005760000-0x0000000005792000-memory.dmp
C:\Windows\Temp\1.exe
| MD5 | 03728fed675bcde5256342183b1d6f27 |
| SHA1 | d13eace7d3d92f93756504b274777cc269b222a2 |
| SHA256 | f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0 |
| SHA512 | 6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1 |
memory/6104-2218-0x0000000000C90000-0x0000000000CBE000-memory.dmp
memory/6104-2219-0x0000000002F80000-0x0000000002F86000-memory.dmp
memory/6104-2220-0x0000000005C50000-0x0000000006268000-memory.dmp
memory/6104-2222-0x0000000005740000-0x000000000584A000-memory.dmp
memory/6104-2227-0x0000000005500000-0x0000000005512000-memory.dmp
memory/2704-2226-0x00000000001F0000-0x0000000000220000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si481801.exe
| MD5 | c52ebada00a59ec1f651a0e9fbcef2eb |
| SHA1 | e1941278df76616f1ca3202ef2a9f99d2592d52f |
| SHA256 | 35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e |
| SHA512 | 6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2 |
memory/2704-2228-0x00000000022B0000-0x00000000022B6000-memory.dmp
memory/6104-2229-0x0000000005670000-0x00000000056AC000-memory.dmp
memory/6104-2230-0x00000000056C0000-0x000000000570C000-memory.dmp