Malware Analysis Report

2025-05-06 00:50

Sample ID 241109-y9p2sa1hkk
Target 70bb15784225a4861abf715805c435974e304c7f2e4b4523ff9528be72adc233N
SHA256 70bb15784225a4861abf715805c435974e304c7f2e4b4523ff9528be72adc233
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

70bb15784225a4861abf715805c435974e304c7f2e4b4523ff9528be72adc233

Threat Level: Known bad

The file 70bb15784225a4861abf715805c435974e304c7f2e4b4523ff9528be72adc233N was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Redline family

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 20:29

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 20:29

Reported

2024-11-09 20:31

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

116s

Command Line

"C:\Users\Admin\AppData\Local\Temp\70bb15784225a4861abf715805c435974e304c7f2e4b4523ff9528be72adc233N.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\96393908.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\96393908.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\96393908.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\96393908.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\96393908.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\96393908.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\96393908.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\96393908.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\70bb15784225a4861abf715805c435974e304c7f2e4b4523ff9528be72adc233N.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\un484691.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\70bb15784225a4861abf715805c435974e304c7f2e4b4523ff9528be72adc233N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un484691.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\96393908.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk658191.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\96393908.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\96393908.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\96393908.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk658191.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2704 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\70bb15784225a4861abf715805c435974e304c7f2e4b4523ff9528be72adc233N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un484691.exe
PID 2704 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\70bb15784225a4861abf715805c435974e304c7f2e4b4523ff9528be72adc233N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un484691.exe
PID 2704 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\70bb15784225a4861abf715805c435974e304c7f2e4b4523ff9528be72adc233N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un484691.exe
PID 2172 wrote to memory of 3776 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un484691.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\96393908.exe
PID 2172 wrote to memory of 3776 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un484691.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\96393908.exe
PID 2172 wrote to memory of 3776 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un484691.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\96393908.exe
PID 2172 wrote to memory of 1284 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un484691.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk658191.exe
PID 2172 wrote to memory of 1284 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un484691.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk658191.exe
PID 2172 wrote to memory of 1284 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un484691.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk658191.exe

Processes

C:\Users\Admin\AppData\Local\Temp\70bb15784225a4861abf715805c435974e304c7f2e4b4523ff9528be72adc233N.exe

"C:\Users\Admin\AppData\Local\Temp\70bb15784225a4861abf715805c435974e304c7f2e4b4523ff9528be72adc233N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un484691.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un484691.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\96393908.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\96393908.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3776 -ip 3776

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk658191.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk658191.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 82.190.18.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un484691.exe

MD5 7b037a06625890cbea607df3d19397d8
SHA1 67c62eb2365c280a329efeab339c79410305f60d
SHA256 363e670cfb4afdde835c94d6dbe785bbea7fcff62917ac7e3b30022f3d10d344
SHA512 a007d798d3a82514a00d6ddccfefacb1bf06cd75412a4d928bd8a90162efd41b7c6b3ae5f5cd71d722d600c9284d64538a8d8790015fec0fd28deaa198686590

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\96393908.exe

MD5 c424e9cf03b13b6af18141da58a66220
SHA1 25b8d1061deb53ef6fe132861584e7e346ceea63
SHA256 918f9708c52a1ab703a61f230fc9ac7200731be2045bb8e7a1cc0b313b203e4a
SHA512 4839a4d88429879043018a09cc64e611c939a88b290f70affb603d7ae85439c3c72c034ebdc86d6c2c68015853bc31c086ecefb4420faceb1174ad55c7dc428f

memory/3776-15-0x00000000006C0000-0x00000000007C0000-memory.dmp

memory/3776-16-0x0000000000690000-0x00000000006BD000-memory.dmp

memory/3776-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3776-18-0x0000000000400000-0x0000000000455000-memory.dmp

memory/3776-19-0x0000000002530000-0x000000000254A000-memory.dmp

memory/3776-20-0x0000000004E30000-0x00000000053D4000-memory.dmp

memory/3776-21-0x00000000025D0000-0x00000000025E8000-memory.dmp

memory/3776-44-0x00000000025D0000-0x00000000025E3000-memory.dmp

memory/3776-49-0x00000000025D0000-0x00000000025E3000-memory.dmp

memory/3776-47-0x00000000025D0000-0x00000000025E3000-memory.dmp

memory/3776-45-0x00000000025D0000-0x00000000025E3000-memory.dmp

memory/3776-39-0x00000000025D0000-0x00000000025E3000-memory.dmp

memory/3776-37-0x00000000025D0000-0x00000000025E3000-memory.dmp

memory/3776-35-0x00000000025D0000-0x00000000025E3000-memory.dmp

memory/3776-33-0x00000000025D0000-0x00000000025E3000-memory.dmp

memory/3776-31-0x00000000025D0000-0x00000000025E3000-memory.dmp

memory/3776-29-0x00000000025D0000-0x00000000025E3000-memory.dmp

memory/3776-27-0x00000000025D0000-0x00000000025E3000-memory.dmp

memory/3776-25-0x00000000025D0000-0x00000000025E3000-memory.dmp

memory/3776-23-0x00000000025D0000-0x00000000025E3000-memory.dmp

memory/3776-41-0x00000000025D0000-0x00000000025E3000-memory.dmp

memory/3776-22-0x00000000025D0000-0x00000000025E3000-memory.dmp

memory/3776-50-0x00000000006C0000-0x00000000007C0000-memory.dmp

memory/3776-51-0x0000000000690000-0x00000000006BD000-memory.dmp

memory/3776-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3776-55-0x0000000000400000-0x0000000000455000-memory.dmp

memory/3776-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk658191.exe

MD5 cc2a1779e365b09dab24a49c43146ba7
SHA1 1dbde9d00b3c199dddd5d0518aaf1533e39569ae
SHA256 1e0afa9b42931572ff404e134746d0b8b617af8f9c0e311e16f1fee46ff8ca78
SHA512 8401d0fa79414e33b5ee34a031076475564ca2ce8b676fe6f663aea7e4af76f94d96d3d99c5cc14a7b9c537aaa5d1c43eae957dc0020905675b4d2427ab5d3e1

memory/1284-61-0x0000000004A10000-0x0000000004A4C000-memory.dmp

memory/1284-62-0x0000000005080000-0x00000000050BA000-memory.dmp

memory/1284-72-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-74-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-70-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-68-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-66-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-64-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-63-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-96-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-94-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-92-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-90-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-88-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-86-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-84-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-82-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-80-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-78-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-76-0x0000000005080000-0x00000000050B5000-memory.dmp

memory/1284-855-0x0000000007580000-0x0000000007B98000-memory.dmp

memory/1284-856-0x0000000007BF0000-0x0000000007C02000-memory.dmp

memory/1284-857-0x0000000007C10000-0x0000000007D1A000-memory.dmp

memory/1284-858-0x0000000007D30000-0x0000000007D6C000-memory.dmp

memory/1284-859-0x0000000007EB0000-0x0000000007EFC000-memory.dmp