Analysis Overview
SHA256
433fab2c541ba204345b97c0525fede80f7c474db84acdacda18e09a89847819
Threat Level: Known bad
The file 433fab2c541ba204345b97c0525fede80f7c474db84acdacda18e09a89847819 was found to be: Known bad.
Malicious Activity Summary
Healer family
RedLine
Healer
Modifies Windows Defender Real-time Protection settings
RedLine payload
Detects Healer an antivirus disabler dropper
Redline family
Executes dropped EXE
Windows security modification
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-04 14:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-04 14:01
Reported
2024-11-04 14:03
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
152s
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\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9335692.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\a9335692.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\a9335692.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\a9335692.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\a9335692.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9335692.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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\v2480339.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9335692.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9293449.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\a9335692.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9335692.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\433fab2c541ba204345b97c0525fede80f7c474db84acdacda18e09a89847819.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\v2480339.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\433fab2c541ba204345b97c0525fede80f7c474db84acdacda18e09a89847819.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2480339.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9335692.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9293449.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9335692.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9335692.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9335692.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\433fab2c541ba204345b97c0525fede80f7c474db84acdacda18e09a89847819.exe
"C:\Users\Admin\AppData\Local\Temp\433fab2c541ba204345b97c0525fede80f7c474db84acdacda18e09a89847819.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2480339.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2480339.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9335692.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9335692.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9293449.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9293449.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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | 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 | 205.47.74.20.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 14.173.189.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2480339.exe
| MD5 | 8af2fdfac62450c5e99c07f680f052c7 |
| SHA1 | abbe4abcbcfe3b17c03eff734b96ab27a9c3c5b0 |
| SHA256 | 4fb53dcd873e4afc5be798bbcf23157d20e82bb1405216ed047a31e6fc331342 |
| SHA512 | 9250a8fc4b03c5cd81cda3df82b510516cf2b6000d22e81d04543c991b8eee00338463c3505fbbd8d8ae240fb17de2b867ae81db821ffd7e264a103837453ece |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9335692.exe
| MD5 | c40f3b77df31778ae92519c21b8ee215 |
| SHA1 | ac9692045c8e5148fd6d0c53a13aeec16805b71a |
| SHA256 | 65872028a1e3df02884f36d1537f8cf59ec1a5eda724933bbab07028671a527e |
| SHA512 | 7d47ceae63bc8b86b881f6849d1bbd8e373cc0e05553a09ec5dba705c92ff87f8d0a0658d67ed7a17bec39bc000885db0ef791d14356d294f7b1137b92e27940 |
memory/3440-14-0x0000000073E0E000-0x0000000073E0F000-memory.dmp
memory/3440-15-0x0000000000810000-0x000000000082A000-memory.dmp
memory/3440-16-0x0000000073E00000-0x00000000745B0000-memory.dmp
memory/3440-17-0x00000000049D0000-0x0000000004F74000-memory.dmp
memory/3440-18-0x0000000073E00000-0x00000000745B0000-memory.dmp
memory/3440-19-0x0000000002540000-0x0000000002558000-memory.dmp
memory/3440-20-0x0000000073E00000-0x00000000745B0000-memory.dmp
memory/3440-46-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3440-44-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3440-42-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3440-40-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3440-38-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3440-36-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3440-34-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3440-32-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3440-30-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3440-28-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3440-26-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3440-24-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3440-22-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3440-21-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3440-48-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3440-49-0x0000000073E0E000-0x0000000073E0F000-memory.dmp
memory/3440-50-0x0000000073E00000-0x00000000745B0000-memory.dmp
memory/3440-52-0x0000000073E00000-0x00000000745B0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9293449.exe
| MD5 | 95b35a21492ae23f982d74c976ec5ae6 |
| SHA1 | 1554c56d8d238f905eac15ce368af5bcc48b89bf |
| SHA256 | dba988a528fa1a139efceb537c6ffe212197795a6b91fbba60d87217b6b23ddd |
| SHA512 | 929e8465e7d5bddb0af97e711f9a659769b7ff79268ebc85203cf7d802d27b4410db6b60143b15442dc01907db3679c8fd8f1c61d84223b3248bff45f76c8396 |
memory/4868-56-0x00000000003A0000-0x00000000003D0000-memory.dmp
memory/4868-57-0x00000000024B0000-0x00000000024B6000-memory.dmp
memory/4868-58-0x000000000A7C0000-0x000000000ADD8000-memory.dmp
memory/4868-59-0x000000000A340000-0x000000000A44A000-memory.dmp
memory/4868-60-0x000000000A270000-0x000000000A282000-memory.dmp
memory/4868-61-0x000000000A2D0000-0x000000000A30C000-memory.dmp
memory/4868-62-0x00000000023F0000-0x000000000243C000-memory.dmp