Malware Analysis Report

2025-08-05 10:15

Sample ID 241109-fw7essxnhv
Target 636858725f677267d66a8fb9549ed1c706fcdf5356184a410a52248c331b0784
SHA256 636858725f677267d66a8fb9549ed1c706fcdf5356184a410a52248c331b0784
Tags
healer redline 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

636858725f677267d66a8fb9549ed1c706fcdf5356184a410a52248c331b0784

Threat Level: Known bad

The file 636858725f677267d66a8fb9549ed1c706fcdf5356184a410a52248c331b0784 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine

Healer

Healer family

Redline family

RedLine payload

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 05:14

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:14

Reported

2024-11-09 05:16

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\636858725f677267d66a8fb9549ed1c706fcdf5356184a410a52248c331b0784.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\it647004.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\it647004.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\it647004.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\it647004.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\it647004.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\it647004.exe N/A

RedLine

infostealer redline

RedLine payload

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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\it647004.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\636858725f677267d66a8fb9549ed1c706fcdf5356184a410a52248c331b0784.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\zitK0530.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\636858725f677267d66a8fb9549ed1c706fcdf5356184a410a52248c331b0784.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitK0530.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp136024.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it647004.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it647004.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it647004.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp136024.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\636858725f677267d66a8fb9549ed1c706fcdf5356184a410a52248c331b0784.exe

"C:\Users\Admin\AppData\Local\Temp\636858725f677267d66a8fb9549ed1c706fcdf5356184a410a52248c331b0784.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitK0530.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitK0530.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it647004.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it647004.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp136024.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp136024.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitK0530.exe

MD5 4e0d0a0a797d644d7731edc6bb269f56
SHA1 08f63bc0eedb5effd63e7e498a58a723494c8842
SHA256 26cff6f27f36d571659a608d20ae95dd74922c6feb0e0d03b0cf6ac5050217b8
SHA512 903baf8a5c3d3cfa4c3cf260f85de1b04e0062967ef0aef8f7026394792d4d3a84c500a4e884ce0e55d005ab720fea90a0578cebf91d048b0b9c1a5af708208e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it647004.exe

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

memory/1332-14-0x00007FFF96AB3000-0x00007FFF96AB5000-memory.dmp

memory/1332-15-0x00000000007F0000-0x00000000007FA000-memory.dmp

memory/1332-16-0x00007FFF96AB3000-0x00007FFF96AB5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp136024.exe

MD5 921d18cac0850743be60d334931f50a7
SHA1 1299b68b840aac7ad3fcb92c8d11a358224a8a6e
SHA256 e0d4c2297da87f3990ef7d726d98f853a564f8a3e612e5eda78c682bec9cb3a6
SHA512 f9aa1a1a8d10f067b5d1e30628b57b866997022af78c25bf9477d4537ef8c940d5e79f9caa3ec62973931e5e8e42e7db5d4ac1308382a6e65b8dab089d6a3ab5

memory/3328-22-0x00000000048D0000-0x000000000490C000-memory.dmp

memory/3328-23-0x0000000007380000-0x0000000007924000-memory.dmp

memory/3328-24-0x0000000004D60000-0x0000000004D9A000-memory.dmp

memory/3328-68-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-54-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-42-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-32-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-78-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-86-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-84-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-82-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-81-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-76-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-74-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-72-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-70-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-66-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-64-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-62-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-60-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-58-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-56-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-52-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-50-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-48-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-46-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-44-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-40-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-38-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-36-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-34-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-88-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-30-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-28-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-26-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-25-0x0000000004D60000-0x0000000004D95000-memory.dmp

memory/3328-817-0x0000000009CB0000-0x000000000A2C8000-memory.dmp

memory/3328-818-0x000000000A350000-0x000000000A362000-memory.dmp

memory/3328-819-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/3328-820-0x000000000A490000-0x000000000A4CC000-memory.dmp

memory/3328-821-0x0000000004A50000-0x0000000004A9C000-memory.dmp