Malware Analysis Report

2024-12-07 04:03

Sample ID 241113-x1qraa1mem
Target 3fca7552fab60fc7b5d2bb80aeacfdd8f26b81b2956115fdf199243e7c9c9489N.exe
SHA256 3fca7552fab60fc7b5d2bb80aeacfdd8f26b81b2956115fdf199243e7c9c9489
Tags
healer redline gena discovery dropper evasion infostealer persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

3fca7552fab60fc7b5d2bb80aeacfdd8f26b81b2956115fdf199243e7c9c9489

Threat Level: Known bad

The file 3fca7552fab60fc7b5d2bb80aeacfdd8f26b81b2956115fdf199243e7c9c9489N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline gena discovery dropper evasion infostealer persistence trojan

Healer

RedLine payload

Healer family

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine

Detects Healer an antivirus disabler dropper

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 19:19

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 19:19

Reported

2024-11-13 19:21

Platform

win10v2004-20241007-en

Max time kernel

113s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3fca7552fab60fc7b5d2bb80aeacfdd8f26b81b2956115fdf199243e7c9c9489N.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
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Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
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\h90Nq69.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\h90Nq69.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1059tH.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\f1059tH.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\f1059tH.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\f1059tH.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\h90Nq69.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\f1059tH.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\f1059tH.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h90Nq69.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\h90Nq69.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\h90Nq69.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h90Nq69.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1059tH.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h90Nq69.exe N/A

Adds Run key to start application

persistence
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\3fca7552fab60fc7b5d2bb80aeacfdd8f26b81b2956115fdf199243e7c9c9489N.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\niba1750.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\3fca7552fab60fc7b5d2bb80aeacfdd8f26b81b2956115fdf199243e7c9c9489N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1750.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h90Nq69.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ibXyu53.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1059tH.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h90Nq69.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ibXyu53.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2696 wrote to memory of 3340 N/A C:\Users\Admin\AppData\Local\Temp\3fca7552fab60fc7b5d2bb80aeacfdd8f26b81b2956115fdf199243e7c9c9489N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1750.exe
PID 2696 wrote to memory of 3340 N/A C:\Users\Admin\AppData\Local\Temp\3fca7552fab60fc7b5d2bb80aeacfdd8f26b81b2956115fdf199243e7c9c9489N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1750.exe
PID 2696 wrote to memory of 3340 N/A C:\Users\Admin\AppData\Local\Temp\3fca7552fab60fc7b5d2bb80aeacfdd8f26b81b2956115fdf199243e7c9c9489N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1750.exe
PID 3340 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1750.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1059tH.exe
PID 3340 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1750.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1059tH.exe
PID 3340 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1750.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h90Nq69.exe
PID 3340 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1750.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h90Nq69.exe
PID 3340 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1750.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h90Nq69.exe
PID 2696 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\3fca7552fab60fc7b5d2bb80aeacfdd8f26b81b2956115fdf199243e7c9c9489N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ibXyu53.exe
PID 2696 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\3fca7552fab60fc7b5d2bb80aeacfdd8f26b81b2956115fdf199243e7c9c9489N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ibXyu53.exe
PID 2696 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\3fca7552fab60fc7b5d2bb80aeacfdd8f26b81b2956115fdf199243e7c9c9489N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ibXyu53.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3fca7552fab60fc7b5d2bb80aeacfdd8f26b81b2956115fdf199243e7c9c9489N.exe

"C:\Users\Admin\AppData\Local\Temp\3fca7552fab60fc7b5d2bb80aeacfdd8f26b81b2956115fdf199243e7c9c9489N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1750.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1750.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1059tH.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1059tH.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h90Nq69.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h90Nq69.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2712 -ip 2712

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 1080

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2712 -ip 2712

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 1088

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ibXyu53.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ibXyu53.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
RU 193.233.20.30:4125 tcp
RU 193.233.20.30:4125 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.30:4125 tcp
RU 193.233.20.30:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1750.exe

MD5 8dd26722b7d860e375a65df67d857f72
SHA1 9d486a8b95cc97ea33d0c5bca96c565261fda227
SHA256 c2b769d192d4585e75a5c4989d135f04ab46e7ce38b73fff16c347f993781334
SHA512 62c988101f4e838145863b09fb3b770d1abd4dd345f9bc978f74bb654fa720fe6895de299603d214e9ff0073efd2d8c52a20dcde55b0932e4f9ad3b5951acc14

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1059tH.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/1664-14-0x00007FFDF6C33000-0x00007FFDF6C35000-memory.dmp

memory/1664-15-0x00000000009A0000-0x00000000009AA000-memory.dmp

memory/1664-16-0x00007FFDF6C33000-0x00007FFDF6C35000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h90Nq69.exe

MD5 f0464773f6771bb32b461190246a0189
SHA1 5b74246d80ab11bf88bcadcad0aba1a379e37cdd
SHA256 eb1a9d95164a895d9d46b18c082c954c4f76f1b3e7847fa2f7f426e51fb3fa01
SHA512 39d4b439be16930f566630c2ffdea4ca397e0dd41dd3f8e04f341210315d1f8c248dfe541157ba7825ff28b5f98e61a41d939f4bc73ab801f9a37c92c8e1e3f4

memory/2712-22-0x0000000004930000-0x000000000494A000-memory.dmp

memory/2712-23-0x0000000007260000-0x0000000007804000-memory.dmp

memory/2712-24-0x0000000004B00000-0x0000000004B18000-memory.dmp

memory/2712-38-0x0000000004B00000-0x0000000004B12000-memory.dmp

memory/2712-52-0x0000000004B00000-0x0000000004B12000-memory.dmp

memory/2712-50-0x0000000004B00000-0x0000000004B12000-memory.dmp

memory/2712-48-0x0000000004B00000-0x0000000004B12000-memory.dmp

memory/2712-46-0x0000000004B00000-0x0000000004B12000-memory.dmp

memory/2712-45-0x0000000004B00000-0x0000000004B12000-memory.dmp

memory/2712-42-0x0000000004B00000-0x0000000004B12000-memory.dmp

memory/2712-40-0x0000000004B00000-0x0000000004B12000-memory.dmp

memory/2712-36-0x0000000004B00000-0x0000000004B12000-memory.dmp

memory/2712-34-0x0000000004B00000-0x0000000004B12000-memory.dmp

memory/2712-32-0x0000000004B00000-0x0000000004B12000-memory.dmp

memory/2712-30-0x0000000004B00000-0x0000000004B12000-memory.dmp

memory/2712-28-0x0000000004B00000-0x0000000004B12000-memory.dmp

memory/2712-26-0x0000000004B00000-0x0000000004B12000-memory.dmp

memory/2712-25-0x0000000004B00000-0x0000000004B12000-memory.dmp

memory/2712-53-0x0000000000400000-0x0000000002B03000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ibXyu53.exe

MD5 903c7c3b85fa3643420ddfd5a9ecb76c
SHA1 59bc8e9910d86be1d89dc7e14d79aac733fe04a0
SHA256 1d0e72236fc23469bd68d3f5af6449640f78216c995c5b8e97a503b64f2a1833
SHA512 84b0b606634025c316309edc9700a003bb48ff8b30d6a74503b217a6def313e863eb6a0692c0a9c92e8f61d539c2e2f0835d84580284db4b0cf55618d122b892

memory/2712-55-0x0000000000400000-0x0000000002B03000-memory.dmp

memory/2368-60-0x0000000004D30000-0x0000000004D76000-memory.dmp

memory/2368-61-0x0000000007110000-0x0000000007154000-memory.dmp

memory/2368-79-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-81-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-95-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-93-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-91-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-89-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-87-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-85-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-83-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-77-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-75-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-73-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-71-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-69-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-67-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-65-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-63-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-62-0x0000000007110000-0x000000000714E000-memory.dmp

memory/2368-968-0x00000000078F0000-0x0000000007F08000-memory.dmp

memory/2368-969-0x0000000007F30000-0x000000000803A000-memory.dmp

memory/2368-970-0x0000000008070000-0x0000000008082000-memory.dmp

memory/2368-971-0x0000000008090000-0x00000000080CC000-memory.dmp

memory/2368-972-0x00000000081E0000-0x000000000822C000-memory.dmp