Analysis Overview
SHA256
521edd96b5cefb70c7e6e2b6294c895d6f0b2c992bb2e7e5342f3bc7f3539400
Threat Level: Known bad
The file 521edd96b5cefb70c7e6e2b6294c895d6f0b2c992bb2e7e5342f3bc7f3539400 was found to be: Known bad.
Malicious Activity Summary
Redline family
RedLine payload
Healer
Detects Healer an antivirus disabler dropper
Healer family
Modifies Windows Defender Real-time Protection settings
RedLine
Windows security modification
Executes dropped EXE
Adds Run key to start application
Unsigned PE
Program crash
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
2024-11-04 14:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-04 14:00
Reported
2024-11-04 14:02
Platform
win10v2004-20241007-en
Max time kernel
148s
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 |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uryC90mD70.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\uryC90mD70.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\uryC90mD70.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uryC90mD70.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\uryC90mD70.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\uryC90mD70.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\ycTo37ex59.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uryC90mD70.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrqM82LQ23.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\uryC90mD70.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uryC90mD70.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\ycTo37ex59.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\521edd96b5cefb70c7e6e2b6294c895d6f0b2c992bb2e7e5342f3bc7f3539400.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\uryC90mD70.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\wrqM82LQ23.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\521edd96b5cefb70c7e6e2b6294c895d6f0b2c992bb2e7e5342f3bc7f3539400.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycTo37ex59.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uryC90mD70.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uryC90mD70.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uryC90mD70.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uryC90mD70.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrqM82LQ23.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\521edd96b5cefb70c7e6e2b6294c895d6f0b2c992bb2e7e5342f3bc7f3539400.exe
"C:\Users\Admin\AppData\Local\Temp\521edd96b5cefb70c7e6e2b6294c895d6f0b2c992bb2e7e5342f3bc7f3539400.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycTo37ex59.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycTo37ex59.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uryC90mD70.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uryC90mD70.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 60 -ip 60
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrqM82LQ23.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrqM82LQ23.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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | 84.253.4.62.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycTo37ex59.exe
| MD5 | 742274abef3aa2b959c3ef323d1abaff |
| SHA1 | 5b4f86a29fdddad53ab05d381a3b5d55a217869b |
| SHA256 | 91827d2c3027d833126b4c95fc28d9ed6c64e562e23fd15270e44f057d80830a |
| SHA512 | 236f270a2ba0834188e2227cc7cf238683e544aa1023d3d0262f4b4e03517b5d1688406a1f2a69e10764e3cf87b8cd5f0bac5e0880667740276db05e44051886 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uryC90mD70.exe
| MD5 | 2120c6c2708aefaf06e59fce16a9e5ec |
| SHA1 | e953b0507cac25f46d483dd2a82c2770fbc2c5f4 |
| SHA256 | 8f9056673376ae658ed532e38040ae0dddf07d8a11aacc7ee92efc7d93f4e18b |
| SHA512 | 8d3301488cd24d93bdcb808439d2c84b6e0d7e1a416e8058f812cae16c1d5c1ca40fb628ca3e91fd4020e79c0cff89b1ffe29f53890004f22154a90ffc3f9ebe |
memory/60-16-0x00000000005A0000-0x00000000005CD000-memory.dmp
memory/60-15-0x00000000006A0000-0x00000000007A0000-memory.dmp
memory/60-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/60-18-0x0000000000400000-0x000000000057E000-memory.dmp
memory/60-19-0x00000000024E0000-0x00000000024FA000-memory.dmp
memory/60-20-0x0000000004C20000-0x00000000051C4000-memory.dmp
memory/60-21-0x0000000004B10000-0x0000000004B28000-memory.dmp
memory/60-49-0x0000000004B10000-0x0000000004B22000-memory.dmp
memory/60-47-0x0000000004B10000-0x0000000004B22000-memory.dmp
memory/60-45-0x0000000004B10000-0x0000000004B22000-memory.dmp
memory/60-44-0x0000000004B10000-0x0000000004B22000-memory.dmp
memory/60-41-0x0000000004B10000-0x0000000004B22000-memory.dmp
memory/60-22-0x0000000004B10000-0x0000000004B22000-memory.dmp
memory/60-39-0x0000000004B10000-0x0000000004B22000-memory.dmp
memory/60-37-0x0000000004B10000-0x0000000004B22000-memory.dmp
memory/60-35-0x0000000004B10000-0x0000000004B22000-memory.dmp
memory/60-34-0x0000000004B10000-0x0000000004B22000-memory.dmp
memory/60-31-0x0000000004B10000-0x0000000004B22000-memory.dmp
memory/60-29-0x0000000004B10000-0x0000000004B22000-memory.dmp
memory/60-27-0x0000000004B10000-0x0000000004B22000-memory.dmp
memory/60-25-0x0000000004B10000-0x0000000004B22000-memory.dmp
memory/60-23-0x0000000004B10000-0x0000000004B22000-memory.dmp
memory/60-50-0x00000000006A0000-0x00000000007A0000-memory.dmp
memory/60-51-0x00000000005A0000-0x00000000005CD000-memory.dmp
memory/60-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/60-55-0x0000000000400000-0x000000000057E000-memory.dmp
memory/60-56-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrqM82LQ23.exe
| MD5 | 75160aa498b0f13e4f6106ffe98857f3 |
| SHA1 | 154296294b8700f46187245fdb9a2c4d5aa7da3c |
| SHA256 | 57ad72d53871e2d2f5576eca5bbf30e6c86fffef549ab740e9b2f89a81968547 |
| SHA512 | 8aade9003760df690e83dd35a309c64a67d7f10a37fb3e3138d4373d69a420885883417a1421f3bcdfb78776f5d6d38f83dab13b1f3f824186eae94ee1263813 |
memory/3184-61-0x0000000002200000-0x0000000002246000-memory.dmp
memory/3184-62-0x00000000051C0000-0x0000000005204000-memory.dmp
memory/3184-64-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-74-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-96-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-95-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-92-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-90-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-88-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-86-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-82-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-80-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-78-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-76-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-72-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-70-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-68-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-66-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-84-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-63-0x00000000051C0000-0x00000000051FE000-memory.dmp
memory/3184-969-0x0000000005200000-0x0000000005818000-memory.dmp
memory/3184-970-0x0000000005860000-0x000000000596A000-memory.dmp
memory/3184-971-0x0000000005990000-0x00000000059A2000-memory.dmp
memory/3184-972-0x00000000059B0000-0x00000000059EC000-memory.dmp
memory/3184-973-0x0000000005B00000-0x0000000005B4C000-memory.dmp