Analysis Overview
SHA256
bac70768466a80a4253c63add9d0601c8d645565be4c9ab0536b250c8e01a0e9
Threat Level: Known bad
The file bac70768466a80a4253c63add9d0601c8d645565be4c9ab0536b250c8e01a0e9 was found to be: Known bad.
Malicious Activity Summary
RedLine payload
RedLine
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Healer
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Detects executables packed with ConfuserEx Mod
Windows security modification
Executes dropped EXE
Adds Run key to start application
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-10 02:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-05-10 02:08
Reported
2024-05-10 02:11
Platform
win10v2004-20240508-en
Max time kernel
142s
Max time network
150s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
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Healer
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\a1153919.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\a1153919.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\a1153919.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\a1153919.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\a1153919.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\a1153919.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
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Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
| Description | Indicator | Process | Target |
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Detects executables packed with ConfuserEx Mod
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5860177.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1153919.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1289024.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\a1153919.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1153919.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\bac70768466a80a4253c63add9d0601c8d645565be4c9ab0536b250c8e01a0e9.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\v5860177.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1153919.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1153919.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1153919.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bac70768466a80a4253c63add9d0601c8d645565be4c9ab0536b250c8e01a0e9.exe
"C:\Users\Admin\AppData\Local\Temp\bac70768466a80a4253c63add9d0601c8d645565be4c9ab0536b250c8e01a0e9.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5860177.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5860177.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1153919.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1153919.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1289024.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1289024.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| DE | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| DE | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| DE | 217.196.96.101:4132 | tcp | |
| DE | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| DE | 217.196.96.101:4132 | tcp | |
| DE | 217.196.96.101:4132 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5860177.exe
| MD5 | a8738037b8124a9ad50d2479fa535762 |
| SHA1 | 3d7c656a7fe926fbf6c6a8d860b5524c0d1c1afb |
| SHA256 | 7ba9a3982314fb26523fd5988b2b520e3a32094566503b3706d39e88d9a9b35d |
| SHA512 | 1a8354d7e3941de59fdf8692c9473f1bd3b837c81e892909ce3641a5dc63fe52cc6854c11ebe26c57ec2c1eaf5add870ef3ef616b8b8d870a9676755c3668c23 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1153919.exe
| MD5 | 18f778a9b52d88d92914b7b5493f9be7 |
| SHA1 | 2bfc97bf44009f7af0d404b74eb2bcf51d915425 |
| SHA256 | cbbd65829229e1e28699574396b0d766de752790fa3be8fb55c0d13124850df2 |
| SHA512 | 9e0cc89c8006a59b02ba7c0bfcaf79740ff3a67960c5c7880a25f6864ed13e8e17a99d060882ae3bc97c355ff29b6329c919ea01f96993455bf3f9608d17effc |
memory/1848-14-0x0000000073BAE000-0x0000000073BAF000-memory.dmp
memory/1848-15-0x00000000023D0000-0x00000000023EA000-memory.dmp
memory/1848-16-0x0000000073BA0000-0x0000000074350000-memory.dmp
memory/1848-17-0x0000000004970000-0x0000000004F14000-memory.dmp
memory/1848-18-0x0000000004F60000-0x0000000004F78000-memory.dmp
memory/1848-30-0x0000000004F60000-0x0000000004F72000-memory.dmp
memory/1848-46-0x0000000004F60000-0x0000000004F72000-memory.dmp
memory/1848-47-0x0000000073BA0000-0x0000000074350000-memory.dmp
memory/1848-44-0x0000000004F60000-0x0000000004F72000-memory.dmp
memory/1848-42-0x0000000004F60000-0x0000000004F72000-memory.dmp
memory/1848-40-0x0000000004F60000-0x0000000004F72000-memory.dmp
memory/1848-48-0x0000000073BA0000-0x0000000074350000-memory.dmp
memory/1848-38-0x0000000004F60000-0x0000000004F72000-memory.dmp
memory/1848-36-0x0000000004F60000-0x0000000004F72000-memory.dmp
memory/1848-34-0x0000000004F60000-0x0000000004F72000-memory.dmp
memory/1848-32-0x0000000004F60000-0x0000000004F72000-memory.dmp
memory/1848-28-0x0000000004F60000-0x0000000004F72000-memory.dmp
memory/1848-26-0x0000000004F60000-0x0000000004F72000-memory.dmp
memory/1848-24-0x0000000004F60000-0x0000000004F72000-memory.dmp
memory/1848-22-0x0000000004F60000-0x0000000004F72000-memory.dmp
memory/1848-20-0x0000000004F60000-0x0000000004F72000-memory.dmp
memory/1848-19-0x0000000004F60000-0x0000000004F72000-memory.dmp
memory/1848-50-0x0000000073BA0000-0x0000000074350000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1289024.exe
| MD5 | 2fb93dc92a5fb3b79c54f4ec7330b388 |
| SHA1 | dcf09fcbba526ad524dcd2790826bd8f98e3563b |
| SHA256 | 9002c0b0a90279bcc29b390ecd6a2144ef9ceb3aa751dfeedfb11db0b3e2ac24 |
| SHA512 | 0a2b59507a458dc6e0f0cedef6c39c5bc71fb96beaa0edb11ffbf7bc1eb92d25a711d0e6f121301dd6b645714a89e3324be4f88a15ec113c4710cc7628d4b3e8 |
memory/1460-54-0x0000000000DE0000-0x0000000000E10000-memory.dmp
memory/1460-55-0x00000000016D0000-0x00000000016D6000-memory.dmp
memory/1460-56-0x0000000005EC0000-0x00000000064D8000-memory.dmp
memory/1460-57-0x00000000059B0000-0x0000000005ABA000-memory.dmp
memory/1460-58-0x00000000058A0000-0x00000000058B2000-memory.dmp
memory/1460-59-0x0000000005900000-0x000000000593C000-memory.dmp
memory/1460-60-0x0000000005950000-0x000000000599C000-memory.dmp