Analysis Overview
SHA256
2d78e462d6abeceb8c60df5a82164645015e333231397073bd8ae13598560355
Threat Level: Known bad
The file 2d78e462d6abeceb8c60df5a82164645015e333231397073bd8ae13598560355 was found to be: Known bad.
Malicious Activity Summary
Redline family
Detects Healer an antivirus disabler dropper
RedLine payload
Modifies Windows Defender Real-time Protection settings
RedLine
Healer family
Healer
Executes dropped EXE
Windows security modification
Adds Run key to start application
Launches sc.exe
Unsigned PE
System Location Discovery: System Language Discovery
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 17:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 17:04
Reported
2024-11-08 17:07
Platform
win10v2004-20241007-en
Max time kernel
141s
Max time network
150s
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 |
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\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fWr44MZ.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fWr44MZ.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fWr44MZ.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fWr44MZ.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fWr44MZ.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fWr44MZ.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\str88lC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJd12SV.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fWr44MZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hiB75Ec.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\IXP002.TMP\fWr44MZ.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\2d78e462d6abeceb8c60df5a82164645015e333231397073bd8ae13598560355.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\str88lC.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJd12SV.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\sc.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\2d78e462d6abeceb8c60df5a82164645015e333231397073bd8ae13598560355.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\str88lC.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJd12SV.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hiB75Ec.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fWr44MZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fWr44MZ.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fWr44MZ.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2d78e462d6abeceb8c60df5a82164645015e333231397073bd8ae13598560355.exe
"C:\Users\Admin\AppData\Local\Temp\2d78e462d6abeceb8c60df5a82164645015e333231397073bd8ae13598560355.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\str88lC.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\str88lC.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJd12SV.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJd12SV.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fWr44MZ.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fWr44MZ.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hiB75Ec.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hiB75Ec.exe
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.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 | 149.220.183.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.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\str88lC.exe
| MD5 | 2691b345f26a26cd84d84bae9e715929 |
| SHA1 | 0dcbf62e81e55ce28d035c8cd53ca52a74314e61 |
| SHA256 | f6552037e1d1705d331f0e56f76f900f8334556a72caaf5586e7b966733a6c70 |
| SHA512 | 71782d11c92351f8bc0df6576ecd2d3bac5db4461c2a0a560cf5b8673d07053a02b1710d99cb00707f2b7abf566a0ea24810fb9ec3a17b351958b4a354eb419f |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJd12SV.exe
| MD5 | 52e0db5c5e36ab2690e3d2af5410f4be |
| SHA1 | 83152569fcf4ed4c47aa3a568967741ae50bbad7 |
| SHA256 | 041e8d734d9bce66962613fada5dbd389ab8bc26877de74e6f46d3e48ff0c7ef |
| SHA512 | b4cfa2340e4efefd4ba1b16470459ac8d8f75d6f48c11cca17e600c2c88eccb7728ba2bdb6be4b82b2236c7136b4bad972939c0826052f92a7ca7eec65e9ba65 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fWr44MZ.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4616-22-0x0000000000D20000-0x0000000000D2A000-memory.dmp
memory/4616-21-0x00007FFF65B43000-0x00007FFF65B45000-memory.dmp
memory/4616-24-0x00007FFF65B43000-0x00007FFF65B45000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hiB75Ec.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/4624-28-0x0000000000860000-0x0000000000892000-memory.dmp
memory/4624-29-0x00000000056D0000-0x0000000005CE8000-memory.dmp
memory/4624-30-0x0000000005200000-0x000000000530A000-memory.dmp
memory/4624-31-0x0000000005130000-0x0000000005142000-memory.dmp
memory/4624-32-0x0000000005190000-0x00000000051CC000-memory.dmp
memory/4624-33-0x0000000005310000-0x000000000535C000-memory.dmp