Analysis Overview
SHA256
4a69223798b45f4f018bedc5d46f88b346bbd2863a63e0480d1964e1bea9613b
Threat Level: Known bad
The file 4a69223798b45f4f018bedc5d46f88b346bbd2863a63e0480d1964e1bea9613b was found to be: Known bad.
Malicious Activity Summary
RedLine payload
RedLine
Detects Healer an antivirus disabler dropper
Healer
Redline family
Healer family
Modifies Windows Defender Real-time Protection settings
Executes dropped EXE
Windows security modification
Adds Run key to start application
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-08 12:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 12:32
Reported
2024-11-08 12:34
Platform
win10v2004-20241007-en
Max time kernel
131s
Max time network
148s
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\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCO34Lc.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\eCO34Lc.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfi81hy.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\dfi81hy.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\dfi81hy.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\dfi81hy.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCO34Lc.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\eCO34Lc.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfi81hy.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\dfi81hy.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\eCO34Lc.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\eCO34Lc.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\nLY00YY19.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfi81hy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCO34Lc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXM75if.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\dfi81hy.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCO34Lc.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCO34Lc.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\4a69223798b45f4f018bedc5d46f88b346bbd2863a63e0480d1964e1bea9613b.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\nLY00YY19.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\eCO34Lc.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\4a69223798b45f4f018bedc5d46f88b346bbd2863a63e0480d1964e1bea9613b.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLY00YY19.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCO34Lc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXM75if.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfi81hy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfi81hy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCO34Lc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCO34Lc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfi81hy.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCO34Lc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4a69223798b45f4f018bedc5d46f88b346bbd2863a63e0480d1964e1bea9613b.exe
"C:\Users\Admin\AppData\Local\Temp\4a69223798b45f4f018bedc5d46f88b346bbd2863a63e0480d1964e1bea9613b.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLY00YY19.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLY00YY19.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfi81hy.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfi81hy.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCO34Lc.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCO34Lc.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2756 -ip 2756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 1096
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXM75if.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXM75if.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLY00YY19.exe
| MD5 | c94ebf88ec691b69fefdd0353734c1cd |
| SHA1 | fa938d6ca3a0d45e3d117375b0e70940d4ed5908 |
| SHA256 | 4ad850dd542683bac7b7353e0c3fd4263d6a8c90c28bcd6c1ca715e0791b9bf6 |
| SHA512 | a1616d655bd3f3ca6e9d263b2b491e9d79e1248f05a8a2dd82ce6d66787fcd8edd92035bb005cecae7839cd097f58bc20dc7abb1b81bec89be9896a781143b56 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfi81hy.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4728-14-0x00007FFD0A653000-0x00007FFD0A655000-memory.dmp
memory/4728-15-0x0000000000450000-0x000000000045A000-memory.dmp
memory/4728-16-0x00007FFD0A653000-0x00007FFD0A655000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCO34Lc.exe
| MD5 | 2fd2e600c3adef9ca6d4ce6f66832d6a |
| SHA1 | 7d4af01ea9f943f58df01f44fae5c3e9974129cf |
| SHA256 | 6561aed20765201eabfb0ee00cc1eb0af0fa62a009143e6a9f701348a5526dcf |
| SHA512 | 9c99902c776a5e3fadf9786844bbaeb21bcba5d337d525e4ace920214897f61c26fb9afa41c9f158ede276d05b6132b158038d0489d2124337585de44d9f4056 |
memory/2756-22-0x0000000002200000-0x000000000221A000-memory.dmp
memory/2756-23-0x0000000004C30000-0x00000000051D4000-memory.dmp
memory/2756-24-0x0000000002520000-0x0000000002538000-memory.dmp
memory/2756-25-0x0000000002520000-0x0000000002532000-memory.dmp
memory/2756-32-0x0000000002520000-0x0000000002532000-memory.dmp
memory/2756-52-0x0000000002520000-0x0000000002532000-memory.dmp
memory/2756-50-0x0000000002520000-0x0000000002532000-memory.dmp
memory/2756-48-0x0000000002520000-0x0000000002532000-memory.dmp
memory/2756-46-0x0000000002520000-0x0000000002532000-memory.dmp
memory/2756-44-0x0000000002520000-0x0000000002532000-memory.dmp
memory/2756-42-0x0000000002520000-0x0000000002532000-memory.dmp
memory/2756-40-0x0000000002520000-0x0000000002532000-memory.dmp
memory/2756-38-0x0000000002520000-0x0000000002532000-memory.dmp
memory/2756-36-0x0000000002520000-0x0000000002532000-memory.dmp
memory/2756-34-0x0000000002520000-0x0000000002532000-memory.dmp
memory/2756-30-0x0000000002520000-0x0000000002532000-memory.dmp
memory/2756-28-0x0000000002520000-0x0000000002532000-memory.dmp
memory/2756-26-0x0000000002520000-0x0000000002532000-memory.dmp
memory/2756-53-0x0000000000400000-0x0000000000574000-memory.dmp
memory/2756-55-0x0000000000400000-0x0000000000574000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXM75if.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/1828-59-0x0000000000810000-0x0000000000842000-memory.dmp
memory/1828-60-0x0000000005680000-0x0000000005C98000-memory.dmp
memory/1828-61-0x00000000051B0000-0x00000000052BA000-memory.dmp
memory/1828-62-0x00000000050E0000-0x00000000050F2000-memory.dmp
memory/1828-63-0x0000000005140000-0x000000000517C000-memory.dmp
memory/1828-64-0x00000000052C0000-0x000000000530C000-memory.dmp