Analysis Overview
SHA256
2b9a1786ce2aa0025a6f6253969b95ee106fe966e8e73d8d9b121eb3f19134ed
Threat Level: Known bad
The file 2b9a1786ce2aa0025a6f6253969b95ee106fe966e8e73d8d9b121eb3f19134ed was found to be: Known bad.
Malicious Activity Summary
Redline family
Healer
RedLine
Detects Healer an antivirus disabler dropper
Healer family
RedLine payload
Modifies Windows Defender Real-time Protection settings
Executes dropped EXE
Windows security modification
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 03:48
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 03:48
Reported
2024-11-09 03:50
Platform
win10v2004-20241007-en
Max time kernel
143s
Max time network
150s
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\23398009.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\23398009.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\23398009.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\23398009.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\23398009.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\23398009.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\un821863.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\23398009.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk568967.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\23398009.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\23398009.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\2b9a1786ce2aa0025a6f6253969b95ee106fe966e8e73d8d9b121eb3f19134ed.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\un821863.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\23398009.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\rk568967.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2b9a1786ce2aa0025a6f6253969b95ee106fe966e8e73d8d9b121eb3f19134ed.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un821863.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\23398009.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\23398009.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\23398009.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\23398009.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk568967.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2b9a1786ce2aa0025a6f6253969b95ee106fe966e8e73d8d9b121eb3f19134ed.exe
"C:\Users\Admin\AppData\Local\Temp\2b9a1786ce2aa0025a6f6253969b95ee106fe966e8e73d8d9b121eb3f19134ed.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un821863.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un821863.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\23398009.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\23398009.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4496 -ip 4496
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk568967.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk568967.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.190.18.2.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| RU | 185.161.248.143:38452 | tcp | |
| RU | 185.161.248.143:38452 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un821863.exe
| MD5 | e53087f3d3173e993408f41e765cada5 |
| SHA1 | bd35ac314511e6c02d3c307d8c8e4f6e487a4e00 |
| SHA256 | fc7ba7f42ddc061843321903be9f2b1d236dae765d941e656c0797aed1773115 |
| SHA512 | 37572902956656f603417630a44e0a44c24b26f5f976affaddeb4ec0f0cb37ce5a61e9bb5957e59919d48cef84cd11a1842590d9c0328136e664bf25e0a41f76 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\23398009.exe
| MD5 | 39988ff3c071e37d7419faf4c34848bc |
| SHA1 | 09752dbd0211d7104ee25c05716edf2f806b54fa |
| SHA256 | 29544694a529565603d30b356d8f9ebe2af86af4618c8587dbf62ac1bbb1b3f5 |
| SHA512 | a06944c42963e9fa503de758003877e0798f316ec06d792b3f8c657a58db3958498d278b61a6af753dfc39d0291c24d13b4304d5942d6d5cc1f549f3e4292374 |
memory/4496-15-0x0000000002BB0000-0x0000000002CB0000-memory.dmp
memory/4496-16-0x0000000002D80000-0x0000000002DAD000-memory.dmp
memory/4496-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4496-18-0x00000000071E0000-0x00000000071FA000-memory.dmp
memory/4496-19-0x0000000007320000-0x00000000078C4000-memory.dmp
memory/4496-20-0x0000000007260000-0x0000000007278000-memory.dmp
memory/4496-21-0x0000000007260000-0x0000000007273000-memory.dmp
memory/4496-48-0x0000000007260000-0x0000000007273000-memory.dmp
memory/4496-46-0x0000000007260000-0x0000000007273000-memory.dmp
memory/4496-44-0x0000000007260000-0x0000000007273000-memory.dmp
memory/4496-42-0x0000000007260000-0x0000000007273000-memory.dmp
memory/4496-40-0x0000000007260000-0x0000000007273000-memory.dmp
memory/4496-38-0x0000000007260000-0x0000000007273000-memory.dmp
memory/4496-36-0x0000000007260000-0x0000000007273000-memory.dmp
memory/4496-34-0x0000000007260000-0x0000000007273000-memory.dmp
memory/4496-32-0x0000000007260000-0x0000000007273000-memory.dmp
memory/4496-30-0x0000000007260000-0x0000000007273000-memory.dmp
memory/4496-28-0x0000000007260000-0x0000000007273000-memory.dmp
memory/4496-26-0x0000000007260000-0x0000000007273000-memory.dmp
memory/4496-24-0x0000000007260000-0x0000000007273000-memory.dmp
memory/4496-22-0x0000000007260000-0x0000000007273000-memory.dmp
memory/4496-49-0x0000000002BB0000-0x0000000002CB0000-memory.dmp
memory/4496-51-0x0000000002D80000-0x0000000002DAD000-memory.dmp
memory/4496-50-0x0000000000400000-0x0000000002B9B000-memory.dmp
memory/4496-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4496-55-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk568967.exe
| MD5 | d01b46e19ec58470019d25a8b1f3b11e |
| SHA1 | eb2bef160efb70ab67051ace4ab1ce33e4f73da3 |
| SHA256 | aeac6da62a63dc09918fd3063c17b2ebd0be4903d26e9a5a2ff22730d7b00982 |
| SHA512 | b794fdcc8d7424ec72a87a61b4c05a7fe73f8d37fd733789bc47e831a880942fc23848419a2457c2d8c93d5cf254541c9f4e37209d6a29c885b2516545a087d5 |
memory/4496-54-0x0000000000400000-0x0000000002B9B000-memory.dmp
memory/724-60-0x0000000007000000-0x000000000703C000-memory.dmp
memory/724-61-0x0000000007760000-0x000000000779A000-memory.dmp
memory/724-63-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-77-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-75-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-73-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-71-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-69-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-67-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-65-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-87-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-62-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-79-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-95-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-93-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-91-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-89-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-85-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-854-0x0000000009C70000-0x000000000A288000-memory.dmp
memory/724-855-0x000000000A330000-0x000000000A342000-memory.dmp
memory/724-83-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-81-0x0000000007760000-0x0000000007795000-memory.dmp
memory/724-856-0x000000000A350000-0x000000000A45A000-memory.dmp
memory/724-857-0x000000000A470000-0x000000000A4AC000-memory.dmp
memory/724-858-0x0000000004930000-0x000000000497C000-memory.dmp