Malware Analysis Report

2025-01-23 06:42

Sample ID 241106-yrnq1ayqfn
Target e9a2757d3320c81a4e626de112114325c93e0a8b790dee64e59114f2ccc39308
SHA256 e9a2757d3320c81a4e626de112114325c93e0a8b790dee64e59114f2ccc39308
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

e9a2757d3320c81a4e626de112114325c93e0a8b790dee64e59114f2ccc39308

Threat Level: Known bad

The file e9a2757d3320c81a4e626de112114325c93e0a8b790dee64e59114f2ccc39308 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer family

Redline family

Healer

RedLine payload

RedLine

Executes dropped EXE

Checks computer location settings

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Enumerates physical storage devices

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 20:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 20:01

Reported

2024-11-06 20:03

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e9a2757d3320c81a4e626de112114325c93e0a8b790dee64e59114f2ccc39308.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\jr727793.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\jr727793.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\jr727793.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\jr727793.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\jr727793.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\jr727793.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku855457.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\jr727793.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\e9a2757d3320c81a4e626de112114325c93e0a8b790dee64e59114f2ccc39308.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\ziFK0753.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\e9a2757d3320c81a4e626de112114325c93e0a8b790dee64e59114f2ccc39308.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFK0753.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku855457.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\lr738598.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr727793.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr727793.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr727793.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku855457.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2992 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\e9a2757d3320c81a4e626de112114325c93e0a8b790dee64e59114f2ccc39308.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFK0753.exe
PID 2992 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\e9a2757d3320c81a4e626de112114325c93e0a8b790dee64e59114f2ccc39308.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFK0753.exe
PID 2992 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\e9a2757d3320c81a4e626de112114325c93e0a8b790dee64e59114f2ccc39308.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFK0753.exe
PID 436 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFK0753.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr727793.exe
PID 436 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFK0753.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr727793.exe
PID 436 wrote to memory of 3728 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFK0753.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku855457.exe
PID 436 wrote to memory of 3728 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFK0753.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku855457.exe
PID 436 wrote to memory of 3728 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFK0753.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku855457.exe
PID 3728 wrote to memory of 5196 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku855457.exe C:\Windows\Temp\1.exe
PID 3728 wrote to memory of 5196 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku855457.exe C:\Windows\Temp\1.exe
PID 3728 wrote to memory of 5196 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku855457.exe C:\Windows\Temp\1.exe
PID 2992 wrote to memory of 5496 N/A C:\Users\Admin\AppData\Local\Temp\e9a2757d3320c81a4e626de112114325c93e0a8b790dee64e59114f2ccc39308.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr738598.exe
PID 2992 wrote to memory of 5496 N/A C:\Users\Admin\AppData\Local\Temp\e9a2757d3320c81a4e626de112114325c93e0a8b790dee64e59114f2ccc39308.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr738598.exe
PID 2992 wrote to memory of 5496 N/A C:\Users\Admin\AppData\Local\Temp\e9a2757d3320c81a4e626de112114325c93e0a8b790dee64e59114f2ccc39308.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr738598.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e9a2757d3320c81a4e626de112114325c93e0a8b790dee64e59114f2ccc39308.exe

"C:\Users\Admin\AppData\Local\Temp\e9a2757d3320c81a4e626de112114325c93e0a8b790dee64e59114f2ccc39308.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFK0753.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFK0753.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr727793.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr727793.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku855457.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku855457.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3728 -ip 3728

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 1384

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr738598.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr738598.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.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 8.8.8.8:53 232.168.11.51.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
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\ziFK0753.exe

MD5 7433295c818c17fc7de8b20f1272ac58
SHA1 bf601a814c7eab9fc600de1a7459b05356cbc854
SHA256 59322162232aba12fb74646b93934bfb2d5c3f9862ff4e62f8731faedd89a39e
SHA512 ed92b36c83dcd79fa426bd68e5a632e452d4cf74e8a794fe21b23f2dd9066f16f1d2c7d337415a6cc552e47fa09a651c5899bb6445e0503cc2c8fe2ea310368e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr727793.exe

MD5 683b27f58c586bff64440f1e664ed1a6
SHA1 64aaec2fe2f6b9bcd879e7eb605e4678e221cb73
SHA256 eabe9ad72569fd72f5884f8fa5b6eb010b829eb076a79dd01a5036c20416013f
SHA512 156e153b890b21c3bf0a31ede6a63a8ed3bc9ee50efb0778b7c8c7a8c84ecf70af778e98c42e57ca982d7f8e8946a356383c07cd7327149c4e4634278456e1fe

memory/2948-14-0x00007FFCECE03000-0x00007FFCECE05000-memory.dmp

memory/2948-15-0x0000000000200000-0x000000000020A000-memory.dmp

memory/2948-16-0x00007FFCECE03000-0x00007FFCECE05000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku855457.exe

MD5 1b9349fbb04597ba54f4f7f6429f2984
SHA1 aaeb3ec79b4859589cfe2c62715e34e5ba0dd62a
SHA256 188e0967f5b1326fca3272f14e211f4c8784da0914da635474dab1695da76fa2
SHA512 e665038ba224c88e51afc90be8925a4a0634290451eb12cb7887650fba28a5e4a0bcb0667c6308eaea8307f6adf5d0c239da4aa3eec54540dfae6533df27b0ee

memory/3728-22-0x0000000004CF0000-0x0000000004D56000-memory.dmp

memory/3728-23-0x0000000004DA0000-0x0000000005344000-memory.dmp

memory/3728-24-0x0000000005350000-0x00000000053B6000-memory.dmp

memory/3728-28-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-34-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-88-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-86-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-84-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-82-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-80-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-78-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-74-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-72-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-70-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-68-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-66-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-64-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-62-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-60-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-58-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-56-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-52-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-50-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-48-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-47-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-44-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-42-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-40-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-38-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-36-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-32-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-30-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-76-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-54-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-26-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-25-0x0000000005350000-0x00000000053AF000-memory.dmp

memory/3728-2105-0x0000000005540000-0x0000000005572000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/5196-2118-0x0000000000D20000-0x0000000000D50000-memory.dmp

memory/5196-2119-0x0000000001610000-0x0000000001616000-memory.dmp

memory/5196-2120-0x0000000005D40000-0x0000000006358000-memory.dmp

memory/5196-2121-0x0000000005830000-0x000000000593A000-memory.dmp

memory/5196-2122-0x00000000056A0000-0x00000000056B2000-memory.dmp

memory/5196-2123-0x0000000005720000-0x000000000575C000-memory.dmp

memory/5196-2124-0x0000000005760000-0x00000000057AC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr738598.exe

MD5 230af47a3065bf62b84bdefdf7bb0265
SHA1 700f786512476bfde0bfed6a1ceaf1597aaa7ba3
SHA256 06ef7dd4a8c2ae6c6717bfb64fd11d2c2ac95c4cfe1bcda02dbc95a403395948
SHA512 3f008d5976fb560b2269aaa29ff352c4fd6f1c8209a392cce8a6c205288a85cd708d00b57cac6800092aa42ab96bee6b7f81df12e7e2f4d2b3cf43687fdc4620

memory/5496-2129-0x00000000008A0000-0x00000000008D0000-memory.dmp

memory/5496-2130-0x0000000002A30000-0x0000000002A36000-memory.dmp