Analysis Overview
SHA256
66f5f8ab44c11e1b9a0282a1eeabf3c6b860ac7d953c3e73dcdc8bb2fa038e4a
Threat Level: Known bad
The file 66f5f8ab44c11e1b9a0282a1eeabf3c6b860ac7d953c3e73dcdc8bb2fa038e4a was found to be: Known bad.
Malicious Activity Summary
Redline family
RedLine
Healer family
Detects Healer an antivirus disabler dropper
Healer
Modifies Windows Defender Real-time Protection settings
RedLine payload
Executes dropped EXE
Windows security modification
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 03:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 03:55
Reported
2024-11-09 03:58
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
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Healer
Healer family
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it223629.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it223629.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it223629.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it223629.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it223629.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it223629.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\zibx0521.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it223629.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp899988.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it223629.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\zibx0521.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\66f5f8ab44c11e1b9a0282a1eeabf3c6b860ac7d953c3e73dcdc8bb2fa038e4a.exe | N/A |
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\66f5f8ab44c11e1b9a0282a1eeabf3c6b860ac7d953c3e73dcdc8bb2fa038e4a.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibx0521.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp899988.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it223629.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it223629.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it223629.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp899988.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\66f5f8ab44c11e1b9a0282a1eeabf3c6b860ac7d953c3e73dcdc8bb2fa038e4a.exe
"C:\Users\Admin\AppData\Local\Temp\66f5f8ab44c11e1b9a0282a1eeabf3c6b860ac7d953c3e73dcdc8bb2fa038e4a.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibx0521.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibx0521.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it223629.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it223629.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp899988.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp899988.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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| RU | 185.161.248.153:38452 | tcp | |
| RU | 185.161.248.153:38452 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibx0521.exe
| MD5 | e4e509f56b9c1561d1bbf56d911cf92a |
| SHA1 | 489878a081c290c070760f17e0cc831d966ca2ff |
| SHA256 | f4b7538e2f3f163923b94c8eb4f0d807caad56224f353ab774e8064f23a5349f |
| SHA512 | c8a57372f79ec3459a5da8df3d63b6a6c1197e4111c40c0129385528cba29c3ea9cc68ade64a700cc61c8570fe9df5c0a7c68800badfd8662bac7c89674ea2d9 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it223629.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4144-14-0x00007FFC0ED53000-0x00007FFC0ED55000-memory.dmp
memory/4144-15-0x0000000000F00000-0x0000000000F0A000-memory.dmp
memory/4144-16-0x00007FFC0ED53000-0x00007FFC0ED55000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp899988.exe
| MD5 | 23e05775d275ce30506c5b69e89103a0 |
| SHA1 | 71739118e6dbaada5caaee39b044d5edd2d925da |
| SHA256 | 5f7660140ac3945a4662a8e0d730541e204bcc9d519e8fb3da9f9c0828825ae9 |
| SHA512 | db55bf20712d31249aa472f113a042adf55927dd86aa2fde9f919b92213cb689184cdf3f1542cf46fc52d5e222b7c8b7943345c4fb7cec5007c466c42901644d |
memory/2128-22-0x0000000004BC0000-0x0000000004BFC000-memory.dmp
memory/2128-23-0x0000000007450000-0x00000000079F4000-memory.dmp
memory/2128-24-0x0000000004C60000-0x0000000004C9A000-memory.dmp
memory/2128-29-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-38-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-89-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-86-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-84-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-82-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-80-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-78-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-72-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-70-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-69-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-66-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-64-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-62-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-61-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-58-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-57-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-54-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-53-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-50-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-48-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-46-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-44-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-42-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-40-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-36-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-34-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-32-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-30-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-76-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-74-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-26-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-25-0x0000000004C60000-0x0000000004C95000-memory.dmp
memory/2128-817-0x0000000009D80000-0x000000000A398000-memory.dmp
memory/2128-818-0x0000000004DA0000-0x0000000004DB2000-memory.dmp
memory/2128-819-0x000000000A3A0000-0x000000000A4AA000-memory.dmp
memory/2128-820-0x000000000A4B0000-0x000000000A4EC000-memory.dmp
memory/2128-821-0x00000000049F0000-0x0000000004A3C000-memory.dmp