Analysis Overview
SHA256
51def1bb3b07e889f32209e173c0fb35746167b117f3ed1292cd5785093e636e
Threat Level: Known bad
The file 51def1bb3b07e889f32209e173c0fb35746167b117f3ed1292cd5785093e636e was found to be: Known bad.
Malicious Activity Summary
Healer
RedLine
Healer family
Redline family
RedLine payload
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Windows security modification
Executes dropped EXE
Adds Run key to start application
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-07 17:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 17:03
Reported
2024-11-07 17:06
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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\doB58aY.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\doB58aY.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\efI52Iq.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\efI52Iq.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\efI52Iq.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\efI52Iq.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\efI52Iq.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\doB58aY.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\doB58aY.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\doB58aY.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\doB58aY.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\efI52Iq.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njM01Su69.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\doB58aY.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\efI52Iq.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fCd23VK.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\doB58aY.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\efI52Iq.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\efI52Iq.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\51def1bb3b07e889f32209e173c0fb35746167b117f3ed1292cd5785093e636e.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\njM01Su69.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\efI52Iq.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\efI52Iq.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fCd23VK.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\51def1bb3b07e889f32209e173c0fb35746167b117f3ed1292cd5785093e636e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njM01Su69.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\doB58aY.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\doB58aY.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\efI52Iq.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\efI52Iq.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\doB58aY.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\efI52Iq.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\51def1bb3b07e889f32209e173c0fb35746167b117f3ed1292cd5785093e636e.exe
"C:\Users\Admin\AppData\Local\Temp\51def1bb3b07e889f32209e173c0fb35746167b117f3ed1292cd5785093e636e.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njM01Su69.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njM01Su69.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\doB58aY.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\doB58aY.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\efI52Iq.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\efI52Iq.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 404 -ip 404
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fCd23VK.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fCd23VK.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.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 | |
| US | 8.8.8.8:53 | 83.210.23.2.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 |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njM01Su69.exe
| MD5 | 6c17379d4fa6c8a1b22bbb26b44c0a3a |
| SHA1 | 577aa3e4a1d692a73c7f3712a6d57f28fdb2f966 |
| SHA256 | 406f08c26bd3eada1805d87d110790217df4a9af6ae1ca06e4da1d69276d07ad |
| SHA512 | 95fb9819f4a1c98d31ef53b69d9eb39d35787cf1be63ddf5110d7f4db65e43ecb8d9bb57cfc372b6a7ce3f0fb8134aeb595cefa8e3d3909b9127bd37394f781f |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\doB58aY.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4404-14-0x00007FFAC1F63000-0x00007FFAC1F65000-memory.dmp
memory/4404-15-0x0000000000C50000-0x0000000000C5A000-memory.dmp
memory/4404-17-0x00007FFAC1F63000-0x00007FFAC1F65000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\efI52Iq.exe
| MD5 | b56f1bee1d520634cb38ac5b0c935a46 |
| SHA1 | ce066e6f10053af6d61cf4f0c1b25359537f286c |
| SHA256 | 07afc589fecdfc24ae8baa51a0374074cda4c4b14a8d33b7a8313ad0f5e47b93 |
| SHA512 | 81cfd8b880aac14959eb7b282cfe4f44a473482eeb0c955c8dbd962fc25978ad07a1355848560f3f5def0f4116d2aae7c7c7f8902850a2a3bc3b6cc135d51c34 |
memory/404-22-0x0000000002490000-0x00000000024AA000-memory.dmp
memory/404-23-0x0000000004BF0000-0x0000000005194000-memory.dmp
memory/404-24-0x0000000002840000-0x0000000002858000-memory.dmp
memory/404-25-0x0000000002840000-0x0000000002852000-memory.dmp
memory/404-34-0x0000000002840000-0x0000000002852000-memory.dmp
memory/404-50-0x0000000002840000-0x0000000002852000-memory.dmp
memory/404-48-0x0000000002840000-0x0000000002852000-memory.dmp
memory/404-46-0x0000000002840000-0x0000000002852000-memory.dmp
memory/404-44-0x0000000002840000-0x0000000002852000-memory.dmp
memory/404-42-0x0000000002840000-0x0000000002852000-memory.dmp
memory/404-40-0x0000000002840000-0x0000000002852000-memory.dmp
memory/404-38-0x0000000002840000-0x0000000002852000-memory.dmp
memory/404-36-0x0000000002840000-0x0000000002852000-memory.dmp
memory/404-32-0x0000000002840000-0x0000000002852000-memory.dmp
memory/404-30-0x0000000002840000-0x0000000002852000-memory.dmp
memory/404-28-0x0000000002840000-0x0000000002852000-memory.dmp
memory/404-26-0x0000000002840000-0x0000000002852000-memory.dmp
memory/404-52-0x0000000002840000-0x0000000002852000-memory.dmp
memory/404-53-0x0000000000400000-0x00000000005E3000-memory.dmp
memory/404-55-0x0000000000400000-0x00000000005E3000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fCd23VK.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/2968-59-0x00000000004A0000-0x00000000004D2000-memory.dmp
memory/2968-60-0x0000000005410000-0x0000000005A28000-memory.dmp
memory/2968-61-0x0000000004F80000-0x000000000508A000-memory.dmp
memory/2968-62-0x0000000004EB0000-0x0000000004EC2000-memory.dmp
memory/2968-63-0x0000000004F10000-0x0000000004F4C000-memory.dmp
memory/2968-64-0x0000000005090000-0x00000000050DC000-memory.dmp