Malware Analysis Report

2025-01-23 07:34

Sample ID 241104-q5zres1dml
Target 71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb
SHA256 71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb
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

71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb

Threat Level: Known bad

The file 71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer family

RedLine

Healer

Modifies Windows Defender Real-time Protection settings

RedLine payload

Redline family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 13:51

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:51

Reported

2024-11-04 13:53

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.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\pr478867.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\pr478867.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\pr478867.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\pr478867.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\pr478867.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\pr478867.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.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_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\un853150.exe N/A
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\71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.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\IXP001.TMP\pr478867.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 876 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe
PID 876 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe
PID 876 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe
PID 1896 wrote to memory of 3876 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe
PID 1896 wrote to memory of 3876 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe
PID 1896 wrote to memory of 3876 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe
PID 1896 wrote to memory of 1912 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe
PID 1896 wrote to memory of 1912 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe
PID 1896 wrote to memory of 1912 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe

Processes

C:\Users\Admin\AppData\Local\Temp\71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe

"C:\Users\Admin\AppData\Local\Temp\71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3876 -ip 3876

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe

MD5 bcdef6c5da03c91b6c4ee75e21188a2f
SHA1 61f02c00cd4e163856a7dae3fa482af834af23e1
SHA256 e429f2e0dec4d872451a292059647d02c65b0d527f3831e5e49201b437c23a69
SHA512 ebcbba84cd21abdef4bf8d43434920967ec51a93c5305f094ff9bc0b282a13bf205de39911a1da6784b5024d6ccd2233d332e43ee66d97209c580bdc5d59d3f2

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe

MD5 55035719f1967b40a21bd260f4e40da8
SHA1 3db0f8d1d38a37c525391720b30de411534138c5
SHA256 b6ebebb7b32f21a0a50795dd1d19d91820ee04991769113a87c8f5f7f2cbede7
SHA512 7e22f6e49056f48ca0eeaa045c555a688b54208c0919151916bf2543e7d5dc7bc6496a5185b6aa3169d3d83364185f6e70eb5223f61b87d27ea8af416f1a2985

memory/3876-15-0x0000000002DD0000-0x0000000002ED0000-memory.dmp

memory/3876-16-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

memory/3876-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3876-18-0x0000000004990000-0x00000000049AA000-memory.dmp

memory/3876-19-0x0000000007380000-0x0000000007924000-memory.dmp

memory/3876-20-0x0000000007290000-0x00000000072A8000-memory.dmp

memory/3876-31-0x0000000007290000-0x00000000072A2000-memory.dmp

memory/3876-46-0x0000000007290000-0x00000000072A2000-memory.dmp

memory/3876-44-0x0000000007290000-0x00000000072A2000-memory.dmp

memory/3876-42-0x0000000007290000-0x00000000072A2000-memory.dmp

memory/3876-40-0x0000000007290000-0x00000000072A2000-memory.dmp

memory/3876-38-0x0000000007290000-0x00000000072A2000-memory.dmp

memory/3876-36-0x0000000007290000-0x00000000072A2000-memory.dmp

memory/3876-34-0x0000000007290000-0x00000000072A2000-memory.dmp

memory/3876-32-0x0000000007290000-0x00000000072A2000-memory.dmp

memory/3876-48-0x0000000007290000-0x00000000072A2000-memory.dmp

memory/3876-28-0x0000000007290000-0x00000000072A2000-memory.dmp

memory/3876-26-0x0000000007290000-0x00000000072A2000-memory.dmp

memory/3876-24-0x0000000007290000-0x00000000072A2000-memory.dmp

memory/3876-22-0x0000000007290000-0x00000000072A2000-memory.dmp

memory/3876-21-0x0000000007290000-0x00000000072A2000-memory.dmp

memory/3876-49-0x0000000002DD0000-0x0000000002ED0000-memory.dmp

memory/3876-51-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

memory/3876-50-0x0000000000400000-0x0000000002BA6000-memory.dmp

memory/3876-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3876-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe

MD5 88d1ca5e656cd3223240e232767762ea
SHA1 0e52da74d0a30764cd88a2db1b2857f7f6cf971d
SHA256 ceb49b2729f99910f489e86cfa97b19fdb81637b36acf96a644a6537dc297a4a
SHA512 24a76563d8a0cf8d3d5de24d1392ca953839fe507f5b0c49381dafcfa53c8ebd0758bf1586d3ec3b8e3ed14e072cb07eca642c5ecf82324a6e262516d652b54c

memory/3876-54-0x0000000000400000-0x0000000002BA6000-memory.dmp

memory/1912-60-0x0000000004BC0000-0x0000000004BFC000-memory.dmp

memory/1912-61-0x00000000071B0000-0x00000000071EA000-memory.dmp

memory/1912-75-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-95-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-93-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-91-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-87-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-85-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-83-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-82-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-79-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-77-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-73-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-89-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-71-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-69-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-67-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-65-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-63-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-62-0x00000000071B0000-0x00000000071E5000-memory.dmp

memory/1912-854-0x0000000009D30000-0x000000000A348000-memory.dmp

memory/1912-855-0x000000000A350000-0x000000000A362000-memory.dmp

memory/1912-856-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/1912-857-0x000000000A490000-0x000000000A4CC000-memory.dmp

memory/1912-858-0x00000000047F0000-0x000000000483C000-memory.dmp