Malware Analysis Report

2025-08-10 14:35

Sample ID 241111-gqadjsvcmf
Target bc1b53a7b100f7b087f09510e15e22541dd866ba61c3459c6c21e8cf335a0e7d
SHA256 bc1b53a7b100f7b087f09510e15e22541dd866ba61c3459c6c21e8cf335a0e7d
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

bc1b53a7b100f7b087f09510e15e22541dd866ba61c3459c6c21e8cf335a0e7d

Threat Level: Known bad

The file bc1b53a7b100f7b087f09510e15e22541dd866ba61c3459c6c21e8cf335a0e7d was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

Redline family

Healer family

RedLine payload

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 06:00

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 06:00

Reported

2024-11-11 06:02

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bc1b53a7b100f7b087f09510e15e22541dd866ba61c3459c6c21e8cf335a0e7d.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr072505.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\jr072505.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\jr072505.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\jr072505.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr072505.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\jr072505.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\jr072505.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\bc1b53a7b100f7b087f09510e15e22541dd866ba61c3459c6c21e8cf335a0e7d.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\zitK7345.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\bc1b53a7b100f7b087f09510e15e22541dd866ba61c3459c6c21e8cf335a0e7d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitK7345.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859820.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr072505.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr072505.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr072505.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859820.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bc1b53a7b100f7b087f09510e15e22541dd866ba61c3459c6c21e8cf335a0e7d.exe

"C:\Users\Admin\AppData\Local\Temp\bc1b53a7b100f7b087f09510e15e22541dd866ba61c3459c6c21e8cf335a0e7d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitK7345.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitK7345.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr072505.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr072505.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859820.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859820.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 215.143.182.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitK7345.exe

MD5 3c324482bd6f133f600c1a875117cfb2
SHA1 a9e52bb0985756a4056c39ac322b77f8dce89f7c
SHA256 b21d6cfe73bd0dc4dd96c87bb57eed42f361fbd36764d4dcae479a13b37a712e
SHA512 f1c47debd83a810295af5c4cd2446f31c6fd780e5304089d237caf91bf790d7d754f61d779d9f63b20c4d21a317f64f779c79db053e834aff45d1451710c8cd8

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr072505.exe

MD5 6b32fa9f5272a83ceb3f05207a463819
SHA1 798a35e9ea7d24e61351abffd312c37b7ee1045a
SHA256 41aedc3e975128a3476e2bd9140c729d88e14d2da0b08857be9172b6984884e6
SHA512 1312da29742211db5870fee66c49d9b8558bc808dc22fd4990b98d8b6e20045096c926db28bbfaceb95c31c5f80943760fd8ad80bedaafe0edefd4b0dfc54b0b

memory/2824-14-0x00007FFD354D3000-0x00007FFD354D5000-memory.dmp

memory/2824-15-0x00000000005F0000-0x00000000005FA000-memory.dmp

memory/2824-16-0x00007FFD354D3000-0x00007FFD354D5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859820.exe

MD5 4834b62718b45fd61a7cccf21f8a337c
SHA1 d52af29d841782fc4216abeda848bfb7f8e77508
SHA256 f46e8db2d9f55994ee5a090a3e00c88c39b722ef0e18cbba91f4e8f827c15ca2
SHA512 fd2d6ba98fdb977f3d59813eec0a981028d3ca40c33a035c22e5bde273cb1d758e98a46b99e8e586bad4f8ce3f011665ebd6a4769ea0173709adca4d249c7846

memory/4332-22-0x0000000003B40000-0x0000000003B86000-memory.dmp

memory/4332-23-0x0000000006210000-0x00000000067B4000-memory.dmp

memory/4332-24-0x0000000006170000-0x00000000061B4000-memory.dmp

memory/4332-80-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-88-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-86-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-84-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-82-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-78-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-76-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-74-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-72-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-70-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-68-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-66-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-64-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-62-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-58-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-56-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-55-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-52-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-50-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-48-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-46-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-44-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-42-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-40-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-38-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-34-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-32-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-30-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-60-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-36-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-28-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-26-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-25-0x0000000006170000-0x00000000061AF000-memory.dmp

memory/4332-931-0x00000000067C0000-0x0000000006DD8000-memory.dmp

memory/4332-932-0x0000000006DE0000-0x0000000006EEA000-memory.dmp

memory/4332-933-0x0000000006F10000-0x0000000006F22000-memory.dmp

memory/4332-934-0x0000000006F30000-0x0000000006F6C000-memory.dmp

memory/4332-935-0x0000000007080000-0x00000000070CC000-memory.dmp