Analysis Overview
SHA256
bc1b53a7b100f7b087f09510e15e22541dd866ba61c3459c6c21e8cf335a0e7d
Threat Level: Known bad
The file bc1b53a7b100f7b087f09510e15e22541dd866ba61c3459c6c21e8cf335a0e7d was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Healer
Modifies Windows Defender Real-time Protection settings
Redline family
Healer family
RedLine payload
RedLine
Executes dropped EXE
Windows security modification
Adds Run key to start application
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
2024-11-11 06:00
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 06:00
Reported
2024-11-11 06:02
Platform
win10v2004-20241007-en
Max time kernel
149s
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\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr072505.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\jr072505.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\jr072505.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\jr072505.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr072505.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\jr072505.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\zitK7345.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr072505.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859820.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\jr072505.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\bc1b53a7b100f7b087f09510e15e22541dd866ba61c3459c6c21e8cf335a0e7d.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\zitK7345.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\bc1b53a7b100f7b087f09510e15e22541dd866ba61c3459c6c21e8cf335a0e7d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitK7345.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859820.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr072505.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr072505.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr072505.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859820.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bc1b53a7b100f7b087f09510e15e22541dd866ba61c3459c6c21e8cf335a0e7d.exe
"C:\Users\Admin\AppData\Local\Temp\bc1b53a7b100f7b087f09510e15e22541dd866ba61c3459c6c21e8cf335a0e7d.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitK7345.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitK7345.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr072505.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr072505.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859820.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859820.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 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| RU | 176.113.115.145:4125 | tcp | |
| RU | 176.113.115.145:4125 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| RU | 176.113.115.145:4125 | tcp | |
| RU | 176.113.115.145:4125 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| RU | 176.113.115.145:4125 | tcp | |
| RU | 176.113.115.145:4125 | tcp | |
| US | 8.8.8.8:53 | 215.143.182.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitK7345.exe
| MD5 | 3c324482bd6f133f600c1a875117cfb2 |
| SHA1 | a9e52bb0985756a4056c39ac322b77f8dce89f7c |
| SHA256 | b21d6cfe73bd0dc4dd96c87bb57eed42f361fbd36764d4dcae479a13b37a712e |
| SHA512 | f1c47debd83a810295af5c4cd2446f31c6fd780e5304089d237caf91bf790d7d754f61d779d9f63b20c4d21a317f64f779c79db053e834aff45d1451710c8cd8 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr072505.exe
| MD5 | 6b32fa9f5272a83ceb3f05207a463819 |
| SHA1 | 798a35e9ea7d24e61351abffd312c37b7ee1045a |
| SHA256 | 41aedc3e975128a3476e2bd9140c729d88e14d2da0b08857be9172b6984884e6 |
| SHA512 | 1312da29742211db5870fee66c49d9b8558bc808dc22fd4990b98d8b6e20045096c926db28bbfaceb95c31c5f80943760fd8ad80bedaafe0edefd4b0dfc54b0b |
memory/2824-14-0x00007FFD354D3000-0x00007FFD354D5000-memory.dmp
memory/2824-15-0x00000000005F0000-0x00000000005FA000-memory.dmp
memory/2824-16-0x00007FFD354D3000-0x00007FFD354D5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859820.exe
| MD5 | 4834b62718b45fd61a7cccf21f8a337c |
| SHA1 | d52af29d841782fc4216abeda848bfb7f8e77508 |
| SHA256 | f46e8db2d9f55994ee5a090a3e00c88c39b722ef0e18cbba91f4e8f827c15ca2 |
| SHA512 | fd2d6ba98fdb977f3d59813eec0a981028d3ca40c33a035c22e5bde273cb1d758e98a46b99e8e586bad4f8ce3f011665ebd6a4769ea0173709adca4d249c7846 |
memory/4332-22-0x0000000003B40000-0x0000000003B86000-memory.dmp
memory/4332-23-0x0000000006210000-0x00000000067B4000-memory.dmp
memory/4332-24-0x0000000006170000-0x00000000061B4000-memory.dmp
memory/4332-80-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-88-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-86-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-84-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-82-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-78-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-76-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-74-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-72-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-70-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-68-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-66-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-64-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-62-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-58-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-56-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-55-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-52-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-50-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-48-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-46-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-44-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-42-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-40-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-38-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-34-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-32-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-30-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-60-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-36-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-28-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-26-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-25-0x0000000006170000-0x00000000061AF000-memory.dmp
memory/4332-931-0x00000000067C0000-0x0000000006DD8000-memory.dmp
memory/4332-932-0x0000000006DE0000-0x0000000006EEA000-memory.dmp
memory/4332-933-0x0000000006F10000-0x0000000006F22000-memory.dmp
memory/4332-934-0x0000000006F30000-0x0000000006F6C000-memory.dmp
memory/4332-935-0x0000000007080000-0x00000000070CC000-memory.dmp