Malware Analysis Report

2025-08-05 11:05

Sample ID 241111-hnvr5sylfq
Target 8587c68666dde7cded546a0707fdc98446e790f64ee893a14d04868716b2301b
SHA256 8587c68666dde7cded546a0707fdc98446e790f64ee893a14d04868716b2301b
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

8587c68666dde7cded546a0707fdc98446e790f64ee893a14d04868716b2301b

Threat Level: Known bad

The file 8587c68666dde7cded546a0707fdc98446e790f64ee893a14d04868716b2301b was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine payload

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine

Redline family

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

2024-11-11 06:53

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 06:53

Reported

2024-11-11 06:56

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8587c68666dde7cded546a0707fdc98446e790f64ee893a14d04868716b2301b.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\pro4997.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\pro4997.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\pro4997.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\pro4997.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\pro4997.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\pro4997.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\pro4997.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4997.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\8587c68666dde7cded546a0707fdc98446e790f64ee893a14d04868716b2301b.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\un781868.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\qu9011.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\8587c68666dde7cded546a0707fdc98446e790f64ee893a14d04868716b2301b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un781868.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4997.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4997.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4997.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4997.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9011.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4284 wrote to memory of 4068 N/A C:\Users\Admin\AppData\Local\Temp\8587c68666dde7cded546a0707fdc98446e790f64ee893a14d04868716b2301b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un781868.exe
PID 4284 wrote to memory of 4068 N/A C:\Users\Admin\AppData\Local\Temp\8587c68666dde7cded546a0707fdc98446e790f64ee893a14d04868716b2301b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un781868.exe
PID 4284 wrote to memory of 4068 N/A C:\Users\Admin\AppData\Local\Temp\8587c68666dde7cded546a0707fdc98446e790f64ee893a14d04868716b2301b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un781868.exe
PID 4068 wrote to memory of 3572 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un781868.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4997.exe
PID 4068 wrote to memory of 3572 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un781868.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4997.exe
PID 4068 wrote to memory of 3572 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un781868.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4997.exe
PID 4068 wrote to memory of 2940 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un781868.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9011.exe
PID 4068 wrote to memory of 2940 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un781868.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9011.exe
PID 4068 wrote to memory of 2940 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un781868.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9011.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8587c68666dde7cded546a0707fdc98446e790f64ee893a14d04868716b2301b.exe

"C:\Users\Admin\AppData\Local\Temp\8587c68666dde7cded546a0707fdc98446e790f64ee893a14d04868716b2301b.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un781868.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un781868.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4997.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4997.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3572 -ip 3572

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 1100

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9011.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9011.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un781868.exe

MD5 fe9b68aab5c5575ee293ed6e1a1ae55f
SHA1 7cde8d701cff05f800dbf39397e7cd68e53f8eaf
SHA256 f29f5b9f6b159e49d521f70e6dc90a7b8dda43ef4e5eac9e9f4b289017100a71
SHA512 e105771082fb4dd2789a62d85ae4ea0bd9a50cc8d290a0a657eddd259f06af25f1eb8eee082b3e0a4569e52b387116412472b43fd9d41997e181e1143899d218

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4997.exe

MD5 663a71c19dd4a0355e54a46d42b65448
SHA1 b646dec054f85e0d86855efd18fae1157815ae97
SHA256 0fa049e51f73bccb5029a3d68baafcc4503108ee55933ca9a02e1cb289defe77
SHA512 87f817705c6ff35fba44f9662aeebc60461f3a5e3c0cc02019d5155cf17dacc9e0f82d5eac081b584a0e5b25541da63976a35cda4dc88ff0393858f81d89c0d1

memory/3572-17-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3572-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3572-15-0x0000000000970000-0x0000000000A70000-memory.dmp

memory/3572-18-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3572-19-0x0000000002560000-0x000000000257A000-memory.dmp

memory/3572-20-0x0000000004E00000-0x00000000053A4000-memory.dmp

memory/3572-21-0x0000000004DB0000-0x0000000004DC8000-memory.dmp

memory/3572-27-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/3572-49-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/3572-47-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/3572-45-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/3572-43-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/3572-41-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/3572-39-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/3572-37-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/3572-35-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/3572-33-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/3572-32-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/3572-30-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/3572-25-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/3572-23-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/3572-22-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/3572-50-0x0000000000970000-0x0000000000A70000-memory.dmp

memory/3572-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3572-54-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3572-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9011.exe

MD5 1b902a520f9726f7215b0450f9c97fe7
SHA1 3233515f8e7fb59f1d76dd69040499aaa986172c
SHA256 f04ddb14633d420799bd7578544b6b2f256121fb470153b5f0e74da2e32308a0
SHA512 45bad1fea0d2dfbe3acb377a96bc7d17edbffecef7f74d8b8af9fd3e3440e7c48ca60137b911c376e7e30725c58188d329e128d67d8ea758bff458a9754866e4

memory/2940-60-0x00000000028C0000-0x0000000002906000-memory.dmp

memory/2940-61-0x00000000053D0000-0x0000000005414000-memory.dmp

memory/2940-63-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-77-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-95-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-93-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-89-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-85-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-83-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-81-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-79-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-75-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-73-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-71-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-69-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-67-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-65-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-91-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-87-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-62-0x00000000053D0000-0x000000000540F000-memory.dmp

memory/2940-968-0x0000000005440000-0x0000000005A58000-memory.dmp

memory/2940-969-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

memory/2940-970-0x0000000005C20000-0x0000000005C32000-memory.dmp

memory/2940-971-0x0000000005C40000-0x0000000005C7C000-memory.dmp

memory/2940-972-0x0000000005D90000-0x0000000005DDC000-memory.dmp