Analysis Overview
SHA256
bc3737f0a31054c55cf897cf6f283ab636e12575ba809801a5b152b3134b5a38
Threat Level: Known bad
The file bc3737f0a31054c55cf897cf6f283ab636e12575ba809801a5b152b3134b5a38 was found to be: Known bad.
Malicious Activity Summary
RedLine
RedLine payload
Detects Healer an antivirus disabler dropper
Healer family
Redline family
Modifies Windows Defender Real-time Protection settings
Healer
Executes dropped EXE
Windows security modification
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 03:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 03:42
Reported
2024-11-10 03:44
Platform
win10v2004-20241007-en
Max time kernel
142s
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\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7905071.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\a7905071.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7905071.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\a7905071.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\a7905071.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\a7905071.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\v3346885.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7905071.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2544887.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\a7905071.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7905071.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\bc3737f0a31054c55cf897cf6f283ab636e12575ba809801a5b152b3134b5a38.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\v3346885.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\bc3737f0a31054c55cf897cf6f283ab636e12575ba809801a5b152b3134b5a38.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3346885.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7905071.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2544887.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7905071.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7905071.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7905071.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bc3737f0a31054c55cf897cf6f283ab636e12575ba809801a5b152b3134b5a38.exe
"C:\Users\Admin\AppData\Local\Temp\bc3737f0a31054c55cf897cf6f283ab636e12575ba809801a5b152b3134b5a38.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3346885.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3346885.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7905071.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7905071.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2544887.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2544887.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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| CY | 217.196.96.101:4132 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3346885.exe
| MD5 | a30c313cd63f87ec50ffa07062d3a543 |
| SHA1 | c97f07c4b652ff85c439c9740703e8f6d576914f |
| SHA256 | 32dd7e6a4aa2d3212925ba23eb5ef1dcf7222eb0887a9c1e6ce5fb27ccf49a85 |
| SHA512 | 225584b986a9845a20527082742025101679a7ae008685129682501edaf10eb2711d18e4fcbf6dc925c9798e1187fb24f14c97f45e1faf2754cf2d05fd5de414 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7905071.exe
| MD5 | 50e673484775811c017b61dfc6510141 |
| SHA1 | 738c1194694c4a6cb164f7e249251077ffe5e60a |
| SHA256 | 561628502982615ee83eab36742ddaedf09759ba9fb8e4154f7778addab49ff7 |
| SHA512 | 90f7498ca6ba0d68bcbedfd55b785e04ed50a8ce0caebf46cbcb2ed298e7c46816c887466f0be2b635735963755007ecf1d8bfae018c60573e5b526408c51bf3 |
memory/2560-14-0x000000007469E000-0x000000007469F000-memory.dmp
memory/2560-15-0x0000000002110000-0x000000000212A000-memory.dmp
memory/2560-16-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/2560-17-0x0000000004B30000-0x00000000050D4000-memory.dmp
memory/2560-18-0x00000000049A0000-0x00000000049B8000-memory.dmp
memory/2560-19-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/2560-20-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/2560-48-0x00000000049A0000-0x00000000049B2000-memory.dmp
memory/2560-46-0x00000000049A0000-0x00000000049B2000-memory.dmp
memory/2560-44-0x00000000049A0000-0x00000000049B2000-memory.dmp
memory/2560-42-0x00000000049A0000-0x00000000049B2000-memory.dmp
memory/2560-40-0x00000000049A0000-0x00000000049B2000-memory.dmp
memory/2560-38-0x00000000049A0000-0x00000000049B2000-memory.dmp
memory/2560-36-0x00000000049A0000-0x00000000049B2000-memory.dmp
memory/2560-34-0x00000000049A0000-0x00000000049B2000-memory.dmp
memory/2560-32-0x00000000049A0000-0x00000000049B2000-memory.dmp
memory/2560-30-0x00000000049A0000-0x00000000049B2000-memory.dmp
memory/2560-28-0x00000000049A0000-0x00000000049B2000-memory.dmp
memory/2560-26-0x00000000049A0000-0x00000000049B2000-memory.dmp
memory/2560-24-0x00000000049A0000-0x00000000049B2000-memory.dmp
memory/2560-22-0x00000000049A0000-0x00000000049B2000-memory.dmp
memory/2560-21-0x00000000049A0000-0x00000000049B2000-memory.dmp
memory/2560-49-0x000000007469E000-0x000000007469F000-memory.dmp
memory/2560-50-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/2560-52-0x0000000074690000-0x0000000074E40000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2544887.exe
| MD5 | c2852f2047dd40da18bd5c06b4448841 |
| SHA1 | 20eaf9df2f87caaa572b8821132be75cc88b35dd |
| SHA256 | d6fc9ab80a0578301c061b4ba8e88669f837666962f97437e10a798f58997fe6 |
| SHA512 | dee98ffc160213494c249b4e554e6f28e6ee0d4d3e093ebdc28554250d761bd538761949ccd7d9c4bea587f81465c7263a7357875a2c003412551db8d70ce8cb |
memory/540-56-0x0000000000CD0000-0x0000000000D00000-memory.dmp
memory/540-57-0x00000000055F0000-0x00000000055F6000-memory.dmp
memory/540-58-0x000000000B000000-0x000000000B618000-memory.dmp
memory/540-59-0x000000000AB40000-0x000000000AC4A000-memory.dmp
memory/540-60-0x000000000AA70000-0x000000000AA82000-memory.dmp
memory/540-61-0x000000000AAD0000-0x000000000AB0C000-memory.dmp
memory/540-62-0x0000000004F90000-0x0000000004FDC000-memory.dmp