Malware Analysis Report

2024-12-06 02:59

Sample ID 241110-cfzhgaxbjl
Target 5463d05b9ab37db1d7d340d55a0e04d204c2bed5563e2d74572d852ef9772600
SHA256 5463d05b9ab37db1d7d340d55a0e04d204c2bed5563e2d74572d852ef9772600
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

5463d05b9ab37db1d7d340d55a0e04d204c2bed5563e2d74572d852ef9772600

Threat Level: Known bad

The file 5463d05b9ab37db1d7d340d55a0e04d204c2bed5563e2d74572d852ef9772600 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

Modifies Windows Defender Real-time Protection settings

Healer family

Healer

RedLine payload

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:01

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:01

Reported

2024-11-10 02:04

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5463d05b9ab37db1d7d340d55a0e04d204c2bed5563e2d74572d852ef9772600.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6814.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\pro6814.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\pro6814.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\pro6814.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6814.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\pro6814.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\pro6814.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6814.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\5463d05b9ab37db1d7d340d55a0e04d204c2bed5563e2d74572d852ef9772600.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\un474180.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\5463d05b9ab37db1d7d340d55a0e04d204c2bed5563e2d74572d852ef9772600.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474180.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6814.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7575.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6814.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6814.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6814.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7575.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4948 wrote to memory of 3096 N/A C:\Users\Admin\AppData\Local\Temp\5463d05b9ab37db1d7d340d55a0e04d204c2bed5563e2d74572d852ef9772600.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474180.exe
PID 4948 wrote to memory of 3096 N/A C:\Users\Admin\AppData\Local\Temp\5463d05b9ab37db1d7d340d55a0e04d204c2bed5563e2d74572d852ef9772600.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474180.exe
PID 4948 wrote to memory of 3096 N/A C:\Users\Admin\AppData\Local\Temp\5463d05b9ab37db1d7d340d55a0e04d204c2bed5563e2d74572d852ef9772600.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474180.exe
PID 3096 wrote to memory of 4348 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474180.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6814.exe
PID 3096 wrote to memory of 4348 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474180.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6814.exe
PID 3096 wrote to memory of 4348 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474180.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6814.exe
PID 3096 wrote to memory of 5096 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474180.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7575.exe
PID 3096 wrote to memory of 5096 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474180.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7575.exe
PID 3096 wrote to memory of 5096 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474180.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7575.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5463d05b9ab37db1d7d340d55a0e04d204c2bed5563e2d74572d852ef9772600.exe

"C:\Users\Admin\AppData\Local\Temp\5463d05b9ab37db1d7d340d55a0e04d204c2bed5563e2d74572d852ef9772600.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474180.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474180.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6814.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6814.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4348 -ip 4348

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7575.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7575.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.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 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 14.227.111.52.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\un474180.exe

MD5 edb26d65c1cbbf74f8afb905246cab2a
SHA1 365a5aa716022d9be98c03aa3c05589c32a46b09
SHA256 06827c4b4c21ec6cf99d7cc78430489a87bf02fb34c8aa8fa85440af574bc5b1
SHA512 e046ca7998343f41d6d676d0dfb5e4b9387b3bffe48d04f9d33b74ae6b95a0944248a2650862385db5a4f36100b04a1672847e02c65350f63818a2d00ec13c8f

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6814.exe

MD5 86f006e66039f7afc2d7bca72fb77252
SHA1 66a37a19dd92944a8a56af001d380838da9f55c6
SHA256 1507d412f301576bc3ed1f854cb9d2396e978001f5818396f672b3ed3089d700
SHA512 27fee7558697c2884d5025acd1b0f03976fdf0df20f48127c80c32cfc9d30143c1a18b6b077fd3f5c2733a636401c111e902445e9d5299a3e8f60b0bafafdbfc

memory/4348-15-0x0000000000AC0000-0x0000000000BC0000-memory.dmp

memory/4348-16-0x00000000008D0000-0x00000000008FD000-memory.dmp

memory/4348-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4348-18-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4348-19-0x0000000002560000-0x000000000257A000-memory.dmp

memory/4348-20-0x0000000004E90000-0x0000000005434000-memory.dmp

memory/4348-21-0x0000000002840000-0x0000000002858000-memory.dmp

memory/4348-22-0x0000000002840000-0x0000000002852000-memory.dmp

memory/4348-43-0x0000000002840000-0x0000000002852000-memory.dmp

memory/4348-49-0x0000000002840000-0x0000000002852000-memory.dmp

memory/4348-47-0x0000000002840000-0x0000000002852000-memory.dmp

memory/4348-45-0x0000000002840000-0x0000000002852000-memory.dmp

memory/4348-41-0x0000000002840000-0x0000000002852000-memory.dmp

memory/4348-39-0x0000000002840000-0x0000000002852000-memory.dmp

memory/4348-23-0x0000000002840000-0x0000000002852000-memory.dmp

memory/4348-37-0x0000000002840000-0x0000000002852000-memory.dmp

memory/4348-35-0x0000000002840000-0x0000000002852000-memory.dmp

memory/4348-33-0x0000000002840000-0x0000000002852000-memory.dmp

memory/4348-31-0x0000000002840000-0x0000000002852000-memory.dmp

memory/4348-29-0x0000000002840000-0x0000000002852000-memory.dmp

memory/4348-27-0x0000000002840000-0x0000000002852000-memory.dmp

memory/4348-25-0x0000000002840000-0x0000000002852000-memory.dmp

memory/4348-50-0x0000000000AC0000-0x0000000000BC0000-memory.dmp

memory/4348-51-0x00000000008D0000-0x00000000008FD000-memory.dmp

memory/4348-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4348-56-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4348-55-0x0000000000400000-0x00000000007FE000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7575.exe

MD5 dfd8c21d0809ca6f6b1c1f52bce9bf8a
SHA1 2e5b2907c3b00de40ca033b88f312c8bbb7ef98e
SHA256 f99cfc3a45a2a385fd3bb88eabed2dc577c41a3af6689386c8764536e3897647
SHA512 5e57f3ef09237550bb62bee7065ae4441ea88f2e8d72460d28511ceb96000ff1cb06f7dc82c40761b61b37300fd0ce39453b95474dabe8830563cb23e53102e5

memory/5096-61-0x0000000002790000-0x00000000027D6000-memory.dmp

memory/5096-62-0x0000000002990000-0x00000000029D4000-memory.dmp

memory/5096-70-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-76-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-96-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-94-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-92-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-88-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-86-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-84-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-82-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-80-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-78-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-74-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-72-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-68-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-90-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-66-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-64-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-63-0x0000000002990000-0x00000000029CF000-memory.dmp

memory/5096-969-0x0000000005570000-0x0000000005B88000-memory.dmp

memory/5096-970-0x0000000005B90000-0x0000000005C9A000-memory.dmp

memory/5096-971-0x0000000004F30000-0x0000000004F42000-memory.dmp

memory/5096-972-0x0000000004F50000-0x0000000004F8C000-memory.dmp

memory/5096-973-0x0000000005DA0000-0x0000000005DEC000-memory.dmp