Malware Analysis Report

2025-01-23 06:42

Sample ID 241107-caewwasglg
Target fbe85ddfff39bee5714101833bdafe0cc998e270484b0d98b63522b0c19f3897
SHA256 fbe85ddfff39bee5714101833bdafe0cc998e270484b0d98b63522b0c19f3897
Tags
healer redline dozt norm 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

fbe85ddfff39bee5714101833bdafe0cc998e270484b0d98b63522b0c19f3897

Threat Level: Known bad

The file fbe85ddfff39bee5714101833bdafe0cc998e270484b0d98b63522b0c19f3897 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Redline family

RedLine

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Windows security modification

Executes dropped EXE

Checks computer location settings

Adds Run key to start application

Launches sc.exe

Program crash

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 01:52

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 01:52

Reported

2024-11-07 01:54

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fbe85ddfff39bee5714101833bdafe0cc998e270484b0d98b63522b0c19f3897.exe"

Signatures

Detects Healer an antivirus disabler dropper

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

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\jr126137.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\jr126137.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\jr126137.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\jr126137.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\jr126137.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\jr126137.exe N/A

RedLine

infostealer redline

RedLine payload

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

Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku273657.exe N/A

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\jr126137.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\fbe85ddfff39bee5714101833bdafe0cc998e270484b0d98b63522b0c19f3897.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\ziQk6472.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.exe N/A

Enumerates physical storage devices

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\fbe85ddfff39bee5714101833bdafe0cc998e270484b0d98b63522b0c19f3897.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQk6472.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku273657.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr963959.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr126137.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr126137.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr126137.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku273657.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1344 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\fbe85ddfff39bee5714101833bdafe0cc998e270484b0d98b63522b0c19f3897.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQk6472.exe
PID 1344 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\fbe85ddfff39bee5714101833bdafe0cc998e270484b0d98b63522b0c19f3897.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQk6472.exe
PID 1344 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\fbe85ddfff39bee5714101833bdafe0cc998e270484b0d98b63522b0c19f3897.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQk6472.exe
PID 2424 wrote to memory of 3816 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQk6472.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr126137.exe
PID 2424 wrote to memory of 3816 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQk6472.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr126137.exe
PID 2424 wrote to memory of 3988 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQk6472.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku273657.exe
PID 2424 wrote to memory of 3988 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQk6472.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku273657.exe
PID 2424 wrote to memory of 3988 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQk6472.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku273657.exe
PID 3988 wrote to memory of 1216 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku273657.exe C:\Windows\Temp\1.exe
PID 3988 wrote to memory of 1216 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku273657.exe C:\Windows\Temp\1.exe
PID 3988 wrote to memory of 1216 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku273657.exe C:\Windows\Temp\1.exe
PID 1344 wrote to memory of 4780 N/A C:\Users\Admin\AppData\Local\Temp\fbe85ddfff39bee5714101833bdafe0cc998e270484b0d98b63522b0c19f3897.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr963959.exe
PID 1344 wrote to memory of 4780 N/A C:\Users\Admin\AppData\Local\Temp\fbe85ddfff39bee5714101833bdafe0cc998e270484b0d98b63522b0c19f3897.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr963959.exe
PID 1344 wrote to memory of 4780 N/A C:\Users\Admin\AppData\Local\Temp\fbe85ddfff39bee5714101833bdafe0cc998e270484b0d98b63522b0c19f3897.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr963959.exe

Processes

C:\Users\Admin\AppData\Local\Temp\fbe85ddfff39bee5714101833bdafe0cc998e270484b0d98b63522b0c19f3897.exe

"C:\Users\Admin\AppData\Local\Temp\fbe85ddfff39bee5714101833bdafe0cc998e270484b0d98b63522b0c19f3897.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQk6472.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQk6472.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr126137.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr126137.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku273657.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku273657.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3988 -ip 3988

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 1436

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr963959.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr963959.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQk6472.exe

MD5 3de2703e09175407cb3c5b4c0b50936d
SHA1 dd9ba2b6d9a5d84b5f1ffbe5ce7ce4ac7513cfd5
SHA256 c5670852743bd9abd299f869799942c91bf92660159892acc83a814d35e78add
SHA512 a418f416f60e54d7aa683a3ca1194f9ba085d91c55f19ce53b568b26a62b9bd3399ab5c84fa903d8239d26122973e76e8438c8f471a981277d36bfcef39ca608

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr126137.exe

MD5 bb013891f7bd3b92e2216e5640d6b30e
SHA1 03ed0e63de28666c31aaa94bf8c6cc2a599e1e32
SHA256 69c9d5dce38dd53d4d7a393cca5c764d0a633ffad6a9b17e6507b9729dd00b60
SHA512 99fb0179dc600133e6b43a9da581bc88023cb8aa55e49ad5460ae0bc7275d5c91ba9f7fcc0ba36b1ce43ebbb26b88ad1276f4f11062897e733848531486ee5ca

memory/3816-14-0x00007FFEB3423000-0x00007FFEB3425000-memory.dmp

memory/3816-15-0x0000000000020000-0x000000000002A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku273657.exe

MD5 8228cd320a2e7276b4193e2c4275617b
SHA1 a794558415f45b0628a48107fe6db5b7c5c33779
SHA256 83f6d44ca9bb8c35bb431caf94640fc8d9bda9e9b686a3bc16359380d1ddfe5e
SHA512 6d7e4894c03c0935ded5b1e5436261b33582c8a31015a47b273ad3bf7d9b214577616029d66d767565e4c6261375ddc0367f7fe103edb33184d62520c24ab9bc

memory/3988-21-0x00000000024C0000-0x0000000002526000-memory.dmp

memory/3988-22-0x0000000004D90000-0x0000000005334000-memory.dmp

memory/3988-23-0x00000000026C0000-0x0000000002726000-memory.dmp

memory/3988-24-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-25-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-77-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-75-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-73-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-71-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-69-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-65-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-63-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-61-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-59-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-57-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-55-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-53-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-51-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-49-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-47-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-46-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-83-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-87-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-85-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-81-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-79-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-43-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-41-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-39-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-35-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-33-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-31-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-29-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-27-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-67-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-37-0x00000000026C0000-0x000000000271F000-memory.dmp

memory/3988-2104-0x0000000004D50000-0x0000000004D82000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/1216-2117-0x0000000000FA0000-0x0000000000FD0000-memory.dmp

memory/1216-2118-0x00000000058C0000-0x00000000058C6000-memory.dmp

memory/1216-2119-0x0000000005F40000-0x0000000006558000-memory.dmp

memory/1216-2120-0x0000000005A30000-0x0000000005B3A000-memory.dmp

memory/1216-2121-0x0000000005920000-0x0000000005932000-memory.dmp

memory/1216-2122-0x0000000005980000-0x00000000059BC000-memory.dmp

memory/1216-2123-0x00000000059D0000-0x0000000005A1C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr963959.exe

MD5 c1024bad9a490faf71d61569c955f476
SHA1 c026365c28ade736771ba0502c47e838720fff01
SHA256 937b74b86b836d48a1ff1154365cd65f30113156db7beae24daea2aff766d99b
SHA512 9d8c8641990668af4013a6c6fa7ff5e702942b2a1ac4225e611f319d6a9dcbfefde3e3740a327eed801928e685272309825809a3e7937fb95f88d7882d37b6d3

memory/4780-2128-0x00000000005D0000-0x0000000000600000-memory.dmp

memory/4780-2129-0x0000000002740000-0x0000000002746000-memory.dmp