Malware Analysis Report

2025-01-23 07:42

Sample ID 241108-tjp7mstrev
Target f2745b0b52ca287f1915bae04a30603a324cdb61d6f1164ed4cfa8e07de40078
SHA256 f2745b0b52ca287f1915bae04a30603a324cdb61d6f1164ed4cfa8e07de40078
Tags
healer redline fukia 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

f2745b0b52ca287f1915bae04a30603a324cdb61d6f1164ed4cfa8e07de40078

Threat Level: Known bad

The file f2745b0b52ca287f1915bae04a30603a324cdb61d6f1164ed4cfa8e07de40078 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Redline family

Executes dropped EXE

Windows security modification

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

2024-11-08 16:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 16:05

Reported

2024-11-08 16:08

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f2745b0b52ca287f1915bae04a30603a324cdb61d6f1164ed4cfa8e07de40078.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
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
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
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

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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJR09mW.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\bJR09mW.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\bJR09mW.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJR09mW.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\bJR09mW.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\bJR09mW.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

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\bJR09mW.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJR09mW.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\f2745b0b52ca287f1915bae04a30603a324cdb61d6f1164ed4cfa8e07de40078.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\nxw67Om.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\IXP001.TMP\dbA56Lx.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\f2745b0b52ca287f1915bae04a30603a324cdb61d6f1164ed4cfa8e07de40078.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxw67Om.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJR09mW.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJR09mW.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJR09mW.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJR09mW.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5112 wrote to memory of 4104 N/A C:\Users\Admin\AppData\Local\Temp\f2745b0b52ca287f1915bae04a30603a324cdb61d6f1164ed4cfa8e07de40078.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxw67Om.exe
PID 5112 wrote to memory of 4104 N/A C:\Users\Admin\AppData\Local\Temp\f2745b0b52ca287f1915bae04a30603a324cdb61d6f1164ed4cfa8e07de40078.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxw67Om.exe
PID 5112 wrote to memory of 4104 N/A C:\Users\Admin\AppData\Local\Temp\f2745b0b52ca287f1915bae04a30603a324cdb61d6f1164ed4cfa8e07de40078.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxw67Om.exe
PID 4104 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxw67Om.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJR09mW.exe
PID 4104 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxw67Om.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJR09mW.exe
PID 4104 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxw67Om.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJR09mW.exe
PID 4104 wrote to memory of 3580 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxw67Om.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbA56Lx.exe
PID 4104 wrote to memory of 3580 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxw67Om.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbA56Lx.exe
PID 4104 wrote to memory of 3580 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxw67Om.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbA56Lx.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f2745b0b52ca287f1915bae04a30603a324cdb61d6f1164ed4cfa8e07de40078.exe

"C:\Users\Admin\AppData\Local\Temp\f2745b0b52ca287f1915bae04a30603a324cdb61d6f1164ed4cfa8e07de40078.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxw67Om.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxw67Om.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJR09mW.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJR09mW.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2188 -ip 2188

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbA56Lx.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbA56Lx.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 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 106.209.201.84.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxw67Om.exe

MD5 c29f5c1aafad264a7d586f5c7e989a36
SHA1 0fba427ac0f5c7ac5dedbffec125fff72bfb97b5
SHA256 a90c7141bf0e6b6cac7f35c6a152d9f6c1dded060883d549fa7103fb2d31f48c
SHA512 513aef5dda300ec8c39d8305b3e94c85c80977b6f1800599e3d9b5fbd9ccbe518cb46cd1900c2aeb1bdacd788cf9293a602dcae27f9c038b1586b60d76b0f953

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJR09mW.exe

MD5 6cf228753a605faa339ed5509a3a1b84
SHA1 340fa64fb659c183a7d040514be806e51ed33abb
SHA256 5456903fe3382ca3a494aa5c2d626ddbc57ce8c977893d546ff5345df484bab9
SHA512 69c25fec8903c2189e189a80288a6bd9ed44c8e56bb79903f371ccdd0e7fd0a8075ff3f7816d906e9d839e64145921fe34ae8c1df77e5b85597b7508080ce61b

memory/2188-15-0x0000000000680000-0x0000000000780000-memory.dmp

memory/2188-16-0x0000000000910000-0x000000000093D000-memory.dmp

memory/2188-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2188-18-0x0000000000400000-0x000000000056F000-memory.dmp

memory/2188-19-0x0000000002740000-0x000000000275A000-memory.dmp

memory/2188-20-0x0000000004CC0000-0x0000000005264000-memory.dmp

memory/2188-21-0x00000000027B0000-0x00000000027C8000-memory.dmp

memory/2188-22-0x00000000027B0000-0x00000000027C2000-memory.dmp

memory/2188-29-0x00000000027B0000-0x00000000027C2000-memory.dmp

memory/2188-49-0x00000000027B0000-0x00000000027C2000-memory.dmp

memory/2188-47-0x00000000027B0000-0x00000000027C2000-memory.dmp

memory/2188-45-0x00000000027B0000-0x00000000027C2000-memory.dmp

memory/2188-44-0x00000000027B0000-0x00000000027C2000-memory.dmp

memory/2188-41-0x00000000027B0000-0x00000000027C2000-memory.dmp

memory/2188-40-0x00000000027B0000-0x00000000027C2000-memory.dmp

memory/2188-37-0x00000000027B0000-0x00000000027C2000-memory.dmp

memory/2188-35-0x00000000027B0000-0x00000000027C2000-memory.dmp

memory/2188-33-0x00000000027B0000-0x00000000027C2000-memory.dmp

memory/2188-31-0x00000000027B0000-0x00000000027C2000-memory.dmp

memory/2188-27-0x00000000027B0000-0x00000000027C2000-memory.dmp

memory/2188-25-0x00000000027B0000-0x00000000027C2000-memory.dmp

memory/2188-23-0x00000000027B0000-0x00000000027C2000-memory.dmp

memory/2188-50-0x0000000000680000-0x0000000000780000-memory.dmp

memory/2188-51-0x0000000000910000-0x000000000093D000-memory.dmp

memory/2188-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2188-56-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2188-55-0x0000000000400000-0x000000000056F000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbA56Lx.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/3580-60-0x0000000000630000-0x0000000000662000-memory.dmp

memory/3580-61-0x0000000005450000-0x0000000005A68000-memory.dmp

memory/3580-62-0x0000000004FD0000-0x00000000050DA000-memory.dmp

memory/3580-63-0x0000000004F00000-0x0000000004F12000-memory.dmp

memory/3580-64-0x0000000004F60000-0x0000000004F9C000-memory.dmp

memory/3580-65-0x00000000050E0000-0x000000000512C000-memory.dmp