Malware Analysis Report

2024-12-07 04:10

Sample ID 241113-yrhjzs1qhq
Target 17041f2a313cf1f6e73cd709bc4c4bc0b4f933b69d372e56f92f8c8c76dfbda3
SHA256 17041f2a313cf1f6e73cd709bc4c4bc0b4f933b69d372e56f92f8c8c76dfbda3
Tags
healer redline lint 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

17041f2a313cf1f6e73cd709bc4c4bc0b4f933b69d372e56f92f8c8c76dfbda3

Threat Level: Known bad

The file 17041f2a313cf1f6e73cd709bc4c4bc0b4f933b69d372e56f92f8c8c76dfbda3 was found to be: Known bad.

Malicious Activity Summary

healer redline lint discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Redline family

Detects Healer an antivirus disabler dropper

Healer family

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 20:01

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 20:01

Reported

2024-11-13 20:03

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\17041f2a313cf1f6e73cd709bc4c4bc0b4f933b69d372e56f92f8c8c76dfbda3.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\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ns2822yc.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\ns2822yc.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\ns2822yc.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\py89Li87.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\py89Li87.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\py89Li87.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\ns2822yc.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\ns2822yc.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\ns2822yc.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\py89Li87.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\py89Li87.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\py89Li87.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\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ns2822yc.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\py89Li87.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\py89Li87.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\17041f2a313cf1f6e73cd709bc4c4bc0b4f933b69d372e56f92f8c8c76dfbda3.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\will5666.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\IXP000.TMP\qs4596kH.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\17041f2a313cf1f6e73cd709bc4c4bc0b4f933b69d372e56f92f8c8c76dfbda3.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will5666.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\py89Li87.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ns2822yc.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\py89Li87.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1600 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\17041f2a313cf1f6e73cd709bc4c4bc0b4f933b69d372e56f92f8c8c76dfbda3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will5666.exe
PID 1600 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\17041f2a313cf1f6e73cd709bc4c4bc0b4f933b69d372e56f92f8c8c76dfbda3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will5666.exe
PID 1600 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\17041f2a313cf1f6e73cd709bc4c4bc0b4f933b69d372e56f92f8c8c76dfbda3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will5666.exe
PID 2008 wrote to memory of 4032 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will5666.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ns2822yc.exe
PID 2008 wrote to memory of 4032 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will5666.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ns2822yc.exe
PID 2008 wrote to memory of 4856 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will5666.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\py89Li87.exe
PID 2008 wrote to memory of 4856 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will5666.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\py89Li87.exe
PID 2008 wrote to memory of 4856 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will5666.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\py89Li87.exe
PID 1600 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\17041f2a313cf1f6e73cd709bc4c4bc0b4f933b69d372e56f92f8c8c76dfbda3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qs4596kH.exe
PID 1600 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\17041f2a313cf1f6e73cd709bc4c4bc0b4f933b69d372e56f92f8c8c76dfbda3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qs4596kH.exe
PID 1600 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\17041f2a313cf1f6e73cd709bc4c4bc0b4f933b69d372e56f92f8c8c76dfbda3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qs4596kH.exe

Processes

C:\Users\Admin\AppData\Local\Temp\17041f2a313cf1f6e73cd709bc4c4bc0b4f933b69d372e56f92f8c8c76dfbda3.exe

"C:\Users\Admin\AppData\Local\Temp\17041f2a313cf1f6e73cd709bc4c4bc0b4f933b69d372e56f92f8c8c76dfbda3.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will5666.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will5666.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ns2822yc.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ns2822yc.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\py89Li87.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\py89Li87.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4856 -ip 4856

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qs4596kH.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qs4596kH.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 4.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will5666.exe

MD5 72de2ae75e51966687def1a499a9f57f
SHA1 2af1b1d3bda21b7bbdf9c20ea329dd022f018f13
SHA256 d41e3838f277e723ee1c527aa96e3bcc58540b913738c70e955e90cb298047f5
SHA512 511b11368ca19db294d6e20e4e7f72ad72d8116a70126f20a422437e5619ca3a1fb1946b640975cf1a45f425b60a50175f9a105fd41a09e57ce059548e167cdb

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ns2822yc.exe

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

memory/4032-14-0x00007FFD99A43000-0x00007FFD99A45000-memory.dmp

memory/4032-15-0x0000000000B70000-0x0000000000B7A000-memory.dmp

memory/4032-17-0x00007FFD99A43000-0x00007FFD99A45000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\py89Li87.exe

MD5 aca0590bc00172d7241be1f3bc167e68
SHA1 f84f5c84abb66870b627123b0c0791495005f428
SHA256 41ba420b1d8063d19f09cf869c39b148c6f1959598cac3e06aba214efb0b65c6
SHA512 c553ad47eec123d6a7711cba0b8230c47c21e8f2cb769754b5a78d2cd92187fb05759b5eab8528f90926c7e06541f00c3f52869936efec56da5120038c815ea7

memory/4856-22-0x0000000004B50000-0x0000000004B6A000-memory.dmp

memory/4856-23-0x0000000007210000-0x00000000077B4000-memory.dmp

memory/4856-24-0x00000000071E0000-0x00000000071F8000-memory.dmp

memory/4856-52-0x00000000071E0000-0x00000000071F2000-memory.dmp

memory/4856-50-0x00000000071E0000-0x00000000071F2000-memory.dmp

memory/4856-48-0x00000000071E0000-0x00000000071F2000-memory.dmp

memory/4856-46-0x00000000071E0000-0x00000000071F2000-memory.dmp

memory/4856-44-0x00000000071E0000-0x00000000071F2000-memory.dmp

memory/4856-42-0x00000000071E0000-0x00000000071F2000-memory.dmp

memory/4856-40-0x00000000071E0000-0x00000000071F2000-memory.dmp

memory/4856-38-0x00000000071E0000-0x00000000071F2000-memory.dmp

memory/4856-36-0x00000000071E0000-0x00000000071F2000-memory.dmp

memory/4856-34-0x00000000071E0000-0x00000000071F2000-memory.dmp

memory/4856-32-0x00000000071E0000-0x00000000071F2000-memory.dmp

memory/4856-30-0x00000000071E0000-0x00000000071F2000-memory.dmp

memory/4856-28-0x00000000071E0000-0x00000000071F2000-memory.dmp

memory/4856-26-0x00000000071E0000-0x00000000071F2000-memory.dmp

memory/4856-25-0x00000000071E0000-0x00000000071F2000-memory.dmp

memory/4856-53-0x0000000000400000-0x0000000002B05000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qs4596kH.exe

MD5 0ecc8ab62b7278cc6650517251f1543c
SHA1 b4273cda193a20d48e83241275ffc34ddad412f2
SHA256 b0f1238e54ac8e3534af7ecb4f834bea3223120fedb1eab80f7a1bf00fb5b97a
SHA512 c79d266c82b766ca39377fd02b3bc307fce4b59f53936e97c162200de3f8b3f72f6beda2aef2ab9ecd9be669b625c6ed0aaefa157cca7ac11d78b1939f660092

memory/2376-59-0x0000000000790000-0x00000000007C2000-memory.dmp

memory/4856-55-0x0000000000400000-0x0000000002B05000-memory.dmp

memory/2376-60-0x00000000055D0000-0x0000000005BE8000-memory.dmp

memory/2376-61-0x0000000005130000-0x000000000523A000-memory.dmp

memory/2376-62-0x0000000005060000-0x0000000005072000-memory.dmp

memory/2376-63-0x00000000050C0000-0x00000000050FC000-memory.dmp

memory/2376-64-0x0000000005240000-0x000000000528C000-memory.dmp