Malware Analysis Report

2024-12-06 02:56

Sample ID 241110-cj6qyswpbs
Target 3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f
SHA256 3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f
Tags
healer redline rosn 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

3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f

Threat Level: Known bad

The file 3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine

Redline family

RedLine payload

Healer family

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:07

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:07

Reported

2024-11-10 02:09

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3917.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\pro3917.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\pro3917.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\pro3917.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\pro3917.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\pro3917.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3917.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3917.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_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\un165662.exe N/A
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\3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.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\3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165662.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3917.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6112.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3917.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3917.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3917.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6112.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3352 wrote to memory of 2060 N/A C:\Users\Admin\AppData\Local\Temp\3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165662.exe
PID 3352 wrote to memory of 2060 N/A C:\Users\Admin\AppData\Local\Temp\3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165662.exe
PID 3352 wrote to memory of 2060 N/A C:\Users\Admin\AppData\Local\Temp\3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165662.exe
PID 2060 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165662.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3917.exe
PID 2060 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165662.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3917.exe
PID 2060 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165662.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3917.exe
PID 2060 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165662.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6112.exe
PID 2060 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165662.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6112.exe
PID 2060 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165662.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6112.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exe

"C:\Users\Admin\AppData\Local\Temp\3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165662.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165662.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3917.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3917.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1176 -ip 1176

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6112.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6112.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.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 176.113.115.145:4125 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 91.16.208.104.in-addr.arpa udp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165662.exe

MD5 c0596d742e89f69c7141b5d79ffc2aff
SHA1 da5a0cf0c94477e6142c60ade6f0649eab5926bd
SHA256 933db3c3428cd2cd7ff057b0de61af84aaf67c69aed03bab939657d1a843437d
SHA512 ca564a1482ad281f77cce8a52dda413b1458f7ce892ab03e295ea630e4871465e94ede5d3383f7465674305ff702390757a954ddc341bd9e07bc9997474e8385

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3917.exe

MD5 9bbe81c5340368ffb884828a32c65a5f
SHA1 1826bfa728d8e8ef482430a7f331fa63a6f73701
SHA256 011df03e50fcd5f5b83f128db18bd86b6cd28407b3249d345bb85693209cff8d
SHA512 b60ff33038edad508ba33b2b2fc4e618a17738225c69eeaf85558d404c668cf06a3bc9947db2fa39523b6e896ec9503c8b50add4ddc076e494017fab0db3912a

memory/1176-15-0x0000000000610000-0x0000000000710000-memory.dmp

memory/1176-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1176-16-0x0000000002120000-0x000000000214D000-memory.dmp

memory/1176-18-0x0000000000400000-0x00000000004A9000-memory.dmp

memory/1176-19-0x0000000002280000-0x000000000229A000-memory.dmp

memory/1176-20-0x0000000004C60000-0x0000000005204000-memory.dmp

memory/1176-21-0x0000000002510000-0x0000000002528000-memory.dmp

memory/1176-49-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1176-48-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1176-45-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1176-43-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1176-41-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1176-39-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1176-37-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1176-35-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1176-33-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1176-31-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1176-30-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1176-27-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1176-26-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1176-23-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1176-22-0x0000000002510000-0x0000000002522000-memory.dmp

memory/1176-50-0x0000000002120000-0x000000000214D000-memory.dmp

memory/1176-51-0x0000000000610000-0x0000000000710000-memory.dmp

memory/1176-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1176-55-0x0000000000400000-0x00000000004A9000-memory.dmp

memory/1176-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6112.exe

MD5 aea5b4e4999a590494c5e0a21468a5a0
SHA1 5577692ff70b7e8703f9011bd6f0f8baed4c0f63
SHA256 84a82b69319c84d5c948660fe10d5d4298f7888700654fdbb5abe2f69ea1f0b1
SHA512 46a72cd7ff178212a9fb96d4b7f8c78fbe177b161b3e1510f199eec132982b9ef2c7b029728c684bb4c73ccdf51b3e4209d3b26680a20864956fdf744f70e68a

memory/2236-61-0x00000000022D0000-0x0000000002316000-memory.dmp

memory/2236-62-0x00000000025D0000-0x0000000002614000-memory.dmp

memory/2236-74-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-88-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-96-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-94-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-92-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-86-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-84-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-82-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-80-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-78-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-76-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-72-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-70-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-69-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-90-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-66-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-64-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-63-0x00000000025D0000-0x000000000260F000-memory.dmp

memory/2236-969-0x00000000052E0000-0x00000000058F8000-memory.dmp

memory/2236-970-0x0000000004BB0000-0x0000000004CBA000-memory.dmp

memory/2236-971-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/2236-972-0x0000000005900000-0x000000000593C000-memory.dmp

memory/2236-973-0x0000000005A40000-0x0000000005A8C000-memory.dmp