Malware Analysis Report

2025-08-05 10:15

Sample ID 241109-fwd39aycjg
Target 27bf35236be4e3fce2c3268f9302840f7178ed295e8260391ed8387a9118c909
SHA256 27bf35236be4e3fce2c3268f9302840f7178ed295e8260391ed8387a9118c909
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

27bf35236be4e3fce2c3268f9302840f7178ed295e8260391ed8387a9118c909

Threat Level: Known bad

The file 27bf35236be4e3fce2c3268f9302840f7178ed295e8260391ed8387a9118c909 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Redline family

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 05:13

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:13

Reported

2024-11-09 05:15

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\27bf35236be4e3fce2c3268f9302840f7178ed295e8260391ed8387a9118c909.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\IXP002.TMP\it360347.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it360347.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it360347.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it360347.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it360347.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it360347.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\IXP002.TMP\it360347.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\27bf35236be4e3fce2c3268f9302840f7178ed295e8260391ed8387a9118c909.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\zibm8919.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziyj0742.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\27bf35236be4e3fce2c3268f9302840f7178ed295e8260391ed8387a9118c909.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibm8919.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziyj0742.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr179012.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it360347.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it360347.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it360347.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr179012.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3048 wrote to memory of 3872 N/A C:\Users\Admin\AppData\Local\Temp\27bf35236be4e3fce2c3268f9302840f7178ed295e8260391ed8387a9118c909.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibm8919.exe
PID 3048 wrote to memory of 3872 N/A C:\Users\Admin\AppData\Local\Temp\27bf35236be4e3fce2c3268f9302840f7178ed295e8260391ed8387a9118c909.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibm8919.exe
PID 3048 wrote to memory of 3872 N/A C:\Users\Admin\AppData\Local\Temp\27bf35236be4e3fce2c3268f9302840f7178ed295e8260391ed8387a9118c909.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibm8919.exe
PID 3872 wrote to memory of 4460 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibm8919.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziyj0742.exe
PID 3872 wrote to memory of 4460 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibm8919.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziyj0742.exe
PID 3872 wrote to memory of 4460 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibm8919.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziyj0742.exe
PID 4460 wrote to memory of 4232 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziyj0742.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it360347.exe
PID 4460 wrote to memory of 4232 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziyj0742.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it360347.exe
PID 4460 wrote to memory of 800 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziyj0742.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr179012.exe
PID 4460 wrote to memory of 800 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziyj0742.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr179012.exe
PID 4460 wrote to memory of 800 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziyj0742.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr179012.exe

Processes

C:\Users\Admin\AppData\Local\Temp\27bf35236be4e3fce2c3268f9302840f7178ed295e8260391ed8387a9118c909.exe

"C:\Users\Admin\AppData\Local\Temp\27bf35236be4e3fce2c3268f9302840f7178ed295e8260391ed8387a9118c909.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibm8919.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibm8919.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziyj0742.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziyj0742.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it360347.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it360347.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr179012.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr179012.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibm8919.exe

MD5 a35818705622e9b277783141fa7091cc
SHA1 f672f62e42855aa1709f6b0f0c483b26fcfeb4c0
SHA256 704efc08c282361c8022d547dea034c7644e2a874627b854e8d0c926f096a043
SHA512 9673eb178ba371ec7f04b329c09f25c0992351b4c44b582e03932ac30af0839b347c2157217d1c4aa38a56f0dbee21e54ce9737c1cc9449985f063ff083f24d4

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziyj0742.exe

MD5 e6bf6248fe19703202c0e87e77af413e
SHA1 503e3f5bb60d727f86a740566004ad065c0ad678
SHA256 1b583d9db4fd577962c7f2202589047cace4752f758368cb75cc527c560e993b
SHA512 1581b0a41ef54444e955a023b9cd13c641b8e36b58c01035909d264f0d639f4a0a286b6644cade6522ff272b222e228724e2255a45350e42eac748618b2f7f6a

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it360347.exe

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

memory/4232-21-0x00007FFDBDD93000-0x00007FFDBDD95000-memory.dmp

memory/4232-22-0x00000000007C0000-0x00000000007CA000-memory.dmp

memory/4232-23-0x00007FFDBDD93000-0x00007FFDBDD95000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr179012.exe

MD5 518f23572ae648a0f492c1879cb06766
SHA1 3eec7a57509c0131097a67871a290e76d25be939
SHA256 ade30fc6a75ffe6bf53732b8b5c5478c11ced19d120765570fe9f7f33c155344
SHA512 b223806e061dcbfd2750c0442d68e384caeb3d7cc035df0840d4bf03fe7e82856b9c5b0f8082693b5b7570210f290d7b4f58ab217afb185f31f388e913a8f064

memory/800-29-0x00000000025F0000-0x000000000262C000-memory.dmp

memory/800-30-0x0000000004FB0000-0x0000000005554000-memory.dmp

memory/800-31-0x0000000004E40000-0x0000000004E7A000-memory.dmp

memory/800-39-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-46-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-43-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-41-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-83-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-69-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-49-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-37-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-35-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-33-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-32-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-96-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-93-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-91-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-89-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-87-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-85-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-81-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-79-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-77-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-75-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-73-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-71-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-67-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-65-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-63-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-61-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-59-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-57-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-55-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-53-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-51-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-47-0x0000000004E40000-0x0000000004E75000-memory.dmp

memory/800-824-0x00000000079E0000-0x0000000007FF8000-memory.dmp

memory/800-825-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/800-826-0x0000000008000000-0x000000000810A000-memory.dmp

memory/800-827-0x0000000008110000-0x000000000814C000-memory.dmp

memory/800-828-0x0000000002750000-0x000000000279C000-memory.dmp