Malware Analysis Report

2025-01-23 06:42

Sample ID 241107-bfvnvasdmn
Target 505dd4e2555f4b8b221f706885de155c60f40dc40bbfc57d9f5db6eb9383ee8d
SHA256 505dd4e2555f4b8b221f706885de155c60f40dc40bbfc57d9f5db6eb9383ee8d
Tags
healer redline dozt norm 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

505dd4e2555f4b8b221f706885de155c60f40dc40bbfc57d9f5db6eb9383ee8d

Threat Level: Known bad

The file 505dd4e2555f4b8b221f706885de155c60f40dc40bbfc57d9f5db6eb9383ee8d was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

RedLine payload

Redline family

Detects Healer an antivirus disabler dropper

Healer family

RedLine

Healer

Modifies Windows Defender Real-time Protection settings

Windows security modification

Checks computer location settings

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 01:05

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 01:05

Reported

2024-11-07 01:08

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\505dd4e2555f4b8b221f706885de155c60f40dc40bbfc57d9f5db6eb9383ee8d.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

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\IXP001.TMP\jr360257.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\jr360257.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr360257.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\jr360257.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\jr360257.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\jr360257.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598574.exe N/A

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\jr360257.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\ziXt9992.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\505dd4e2555f4b8b221f706885de155c60f40dc40bbfc57d9f5db6eb9383ee8d.exe N/A

Enumerates physical storage devices

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\505dd4e2555f4b8b221f706885de155c60f40dc40bbfc57d9f5db6eb9383ee8d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXt9992.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598574.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr636239.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr360257.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr360257.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr360257.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598574.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 852 wrote to memory of 4480 N/A C:\Users\Admin\AppData\Local\Temp\505dd4e2555f4b8b221f706885de155c60f40dc40bbfc57d9f5db6eb9383ee8d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXt9992.exe
PID 852 wrote to memory of 4480 N/A C:\Users\Admin\AppData\Local\Temp\505dd4e2555f4b8b221f706885de155c60f40dc40bbfc57d9f5db6eb9383ee8d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXt9992.exe
PID 852 wrote to memory of 4480 N/A C:\Users\Admin\AppData\Local\Temp\505dd4e2555f4b8b221f706885de155c60f40dc40bbfc57d9f5db6eb9383ee8d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXt9992.exe
PID 4480 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXt9992.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr360257.exe
PID 4480 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXt9992.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr360257.exe
PID 4480 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXt9992.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598574.exe
PID 4480 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXt9992.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598574.exe
PID 4480 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXt9992.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598574.exe
PID 1568 wrote to memory of 5984 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598574.exe C:\Windows\Temp\1.exe
PID 1568 wrote to memory of 5984 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598574.exe C:\Windows\Temp\1.exe
PID 1568 wrote to memory of 5984 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598574.exe C:\Windows\Temp\1.exe
PID 852 wrote to memory of 4848 N/A C:\Users\Admin\AppData\Local\Temp\505dd4e2555f4b8b221f706885de155c60f40dc40bbfc57d9f5db6eb9383ee8d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr636239.exe
PID 852 wrote to memory of 4848 N/A C:\Users\Admin\AppData\Local\Temp\505dd4e2555f4b8b221f706885de155c60f40dc40bbfc57d9f5db6eb9383ee8d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr636239.exe
PID 852 wrote to memory of 4848 N/A C:\Users\Admin\AppData\Local\Temp\505dd4e2555f4b8b221f706885de155c60f40dc40bbfc57d9f5db6eb9383ee8d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr636239.exe

Processes

C:\Users\Admin\AppData\Local\Temp\505dd4e2555f4b8b221f706885de155c60f40dc40bbfc57d9f5db6eb9383ee8d.exe

"C:\Users\Admin\AppData\Local\Temp\505dd4e2555f4b8b221f706885de155c60f40dc40bbfc57d9f5db6eb9383ee8d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXt9992.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXt9992.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr360257.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr360257.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598574.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598574.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1568 -ip 1568

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 1376

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr636239.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr636239.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXt9992.exe

MD5 6d4edcc08dd8ac87d63ab9d2deeee954
SHA1 e9e45cb7e330fe823bc06c18b4abfc69b16969db
SHA256 c5396576a4f340981b2a3aade30d6de620d4152d8cde02ad20dc8ff9395dad33
SHA512 2968749f0d4b693fc4d2f6533060e9aa1178a5a1cee63280498132a2d073c5ca512b71ddfc61b13b8ec94afe8c86599a83e350aeb8b493b560ef66d3f26bac47

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr360257.exe

MD5 64236902e1530c47b2ef89ecff259186
SHA1 1944fbf803b8f959d989de236ca49a7842878908
SHA256 2810794dbd918e2b44b675d9f92241ba37c689ee7f42e35c0a276be134f55bb8
SHA512 d3334556848abfb8f381e10a650c22e1cc7b140eda9ea18700bc1191eced478271a7c6de714b6b8b7a82027e834591fb4120d6081b2d05fcaf6c885615310dca

memory/2080-14-0x00007FFAE2553000-0x00007FFAE2555000-memory.dmp

memory/2080-15-0x0000000000D20000-0x0000000000D2A000-memory.dmp

memory/2080-16-0x00007FFAE2553000-0x00007FFAE2555000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598574.exe

MD5 930c7007f14d2b6f35a6d186f15e89a5
SHA1 f5645cdacdbb1ea4cc4a90c16222312f5e4e732b
SHA256 27c95ec23054ef1802b528a0e3fca0524cbfd9b49f587cec631a884a5cbd512d
SHA512 8d202faf52441ed434ccca189eb130a2ba510cd2aae8556450a22a42f0eec6c6ec0c796202b7589b7c9003a2593746a4c8dace6c3583de0a1100e85b8aadc9dc

memory/1568-22-0x0000000004B30000-0x0000000004B96000-memory.dmp

memory/1568-23-0x0000000004BB0000-0x0000000005154000-memory.dmp

memory/1568-24-0x00000000051B0000-0x0000000005216000-memory.dmp

memory/1568-66-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-89-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-86-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-84-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-82-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-80-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-78-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-76-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-74-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-72-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-70-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-68-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-64-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-62-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-60-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-58-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-56-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-54-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-52-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-48-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-46-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-44-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-42-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-40-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-38-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-36-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-32-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-30-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-28-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-26-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-50-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-34-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-25-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/1568-2105-0x0000000005400000-0x0000000005432000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/5984-2118-0x0000000000160000-0x0000000000190000-memory.dmp

memory/5984-2119-0x0000000002350000-0x0000000002356000-memory.dmp

memory/5984-2120-0x00000000051B0000-0x00000000057C8000-memory.dmp

memory/5984-2121-0x0000000004CA0000-0x0000000004DAA000-memory.dmp

memory/5984-2122-0x00000000049D0000-0x00000000049E2000-memory.dmp

memory/5984-2123-0x0000000004A30000-0x0000000004A6C000-memory.dmp

memory/5984-2124-0x0000000004B90000-0x0000000004BDC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr636239.exe

MD5 fd3f34aca1032ca123bef0e1da8c6850
SHA1 fdcfef60f10eb45e56cc70118f027a01c588084b
SHA256 7e13c8ca27a8a4181432f323911b23fcc9e8a53ed86ba0bff344266cf2e38b95
SHA512 b2e5df3a74c0c5f51ad783d589cdd64bf94f5e112fb86151cfd6f3366b6c47d0fd237e82bc46e43744dd3e5e6a6efe0a0dd750a6139a920e6c469fd4003f7193

memory/4848-2129-0x0000000000E50000-0x0000000000E80000-memory.dmp

memory/4848-2130-0x0000000001790000-0x0000000001796000-memory.dmp