Malware Analysis Report

2025-06-15 22:33

Sample ID 241109-xzgf8azkds
Target f5338c7280f9c15970c22b499f8c86548fb057b45dd6e1ed3ba5bce3d4eabe4d
SHA256 f5338c7280f9c15970c22b499f8c86548fb057b45dd6e1ed3ba5bce3d4eabe4d
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

f5338c7280f9c15970c22b499f8c86548fb057b45dd6e1ed3ba5bce3d4eabe4d

Threat Level: Known bad

The file f5338c7280f9c15970c22b499f8c86548fb057b45dd6e1ed3ba5bce3d4eabe4d was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

RedLine

RedLine payload

Healer family

Detects Healer an antivirus disabler dropper

Redline family

Healer

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

Unsigned PE

Program crash

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

2024-11-09 19:17

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 19:17

Reported

2024-11-09 19:19

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f5338c7280f9c15970c22b499f8c86548fb057b45dd6e1ed3ba5bce3d4eabe4d.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0429.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\pro0429.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\pro0429.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\pro0429.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\pro0429.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0429.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
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

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\pro0429.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0429.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\f5338c7280f9c15970c22b499f8c86548fb057b45dd6e1ed3ba5bce3d4eabe4d.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\un926987.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\pro0429.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1179.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\f5338c7280f9c15970c22b499f8c86548fb057b45dd6e1ed3ba5bce3d4eabe4d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un926987.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0429.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0429.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0429.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1179.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4520 wrote to memory of 3836 N/A C:\Users\Admin\AppData\Local\Temp\f5338c7280f9c15970c22b499f8c86548fb057b45dd6e1ed3ba5bce3d4eabe4d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un926987.exe
PID 4520 wrote to memory of 3836 N/A C:\Users\Admin\AppData\Local\Temp\f5338c7280f9c15970c22b499f8c86548fb057b45dd6e1ed3ba5bce3d4eabe4d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un926987.exe
PID 4520 wrote to memory of 3836 N/A C:\Users\Admin\AppData\Local\Temp\f5338c7280f9c15970c22b499f8c86548fb057b45dd6e1ed3ba5bce3d4eabe4d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un926987.exe
PID 3836 wrote to memory of 5060 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un926987.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0429.exe
PID 3836 wrote to memory of 5060 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un926987.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0429.exe
PID 3836 wrote to memory of 5060 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un926987.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0429.exe
PID 3836 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un926987.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1179.exe
PID 3836 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un926987.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1179.exe
PID 3836 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un926987.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1179.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f5338c7280f9c15970c22b499f8c86548fb057b45dd6e1ed3ba5bce3d4eabe4d.exe

"C:\Users\Admin\AppData\Local\Temp\f5338c7280f9c15970c22b499f8c86548fb057b45dd6e1ed3ba5bce3d4eabe4d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un926987.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un926987.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0429.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0429.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5060 -ip 5060

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1179.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1179.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.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 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un926987.exe

MD5 d96b98b7b71cb1f21c1bc829cb5046c4
SHA1 87f1ce986ee0f13a1578dd85739bf9f7e2bce614
SHA256 caadaedd5bf80e5f756633b0d24c208bd9d11d2c2fca646a2cbf68734b951fd6
SHA512 e8bcae3d7d0e388c35b083de117a02791b3fb90a0e843bb6fdcaf58b09438cac115c96b86fa080454d94110f0383e0c095580638836419521096eb86409ec0a4

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0429.exe

MD5 a3ccb399e57badd4b19a2f237463b404
SHA1 74c99ec02dac518316264bae3b52abe691e48dee
SHA256 8417392ab36c99e114134b3227865c44ea9f0ff7c95bb84cf64e19878fcffe11
SHA512 16d71e996ac231e5d97871fa21fb83b0eb82858596311b564529d5c4b992758340ed4e8ce38ba81b5b284daef701fc806670e38559a9365594e73679418a216d

memory/5060-15-0x0000000000840000-0x0000000000940000-memory.dmp

memory/5060-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/5060-16-0x0000000002450000-0x000000000247D000-memory.dmp

memory/5060-18-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/5060-19-0x0000000002870000-0x000000000288A000-memory.dmp

memory/5060-20-0x0000000004E40000-0x00000000053E4000-memory.dmp

memory/5060-21-0x0000000002A50000-0x0000000002A68000-memory.dmp

memory/5060-41-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/5060-49-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/5060-47-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/5060-45-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/5060-43-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/5060-39-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/5060-37-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/5060-35-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/5060-33-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/5060-31-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/5060-29-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/5060-27-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/5060-25-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/5060-24-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/5060-22-0x0000000002A50000-0x0000000002A62000-memory.dmp

memory/5060-50-0x0000000000840000-0x0000000000940000-memory.dmp

memory/5060-51-0x0000000002450000-0x000000000247D000-memory.dmp

memory/5060-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/5060-56-0x0000000000400000-0x0000000000430000-memory.dmp

memory/5060-55-0x0000000000400000-0x00000000007FE000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1179.exe

MD5 63d2e20866d9b45ae21233ba6ae4188f
SHA1 0e94562b22dac1c1328a86bcc116825e5507e043
SHA256 6c801852380b57bab500e97d6d4411444bba62325096e73dfe9ad57169a39b99
SHA512 4c882679fed2256404efef37b8cbbf0cd8348a96b19a6a839335bbb7472e36986dc1141b09539c2417a84aac19ed92d5a9006a8546d97ae086106a08031f621c

memory/3032-61-0x0000000002910000-0x0000000002956000-memory.dmp

memory/3032-62-0x0000000004E50000-0x0000000004E94000-memory.dmp

memory/3032-68-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-70-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-96-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-94-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-92-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-90-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-88-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-86-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-84-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-82-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-80-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-76-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-74-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-72-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-78-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-66-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-64-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-63-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/3032-969-0x0000000005630000-0x0000000005C48000-memory.dmp

memory/3032-970-0x0000000005C50000-0x0000000005D5A000-memory.dmp

memory/3032-971-0x0000000005D60000-0x0000000005D72000-memory.dmp

memory/3032-972-0x0000000005D80000-0x0000000005DBC000-memory.dmp

memory/3032-973-0x0000000005F10000-0x0000000005F5C000-memory.dmp