Malware Analysis Report

2025-01-23 06:48

Sample ID 241105-nfc51szjew
Target 3a53c78e5c4fb5d4daa6865f0f2489ccd5516c199a94706d16fce0d0c3a261f6
SHA256 3a53c78e5c4fb5d4daa6865f0f2489ccd5516c199a94706d16fce0d0c3a261f6
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

3a53c78e5c4fb5d4daa6865f0f2489ccd5516c199a94706d16fce0d0c3a261f6

Threat Level: Known bad

The file 3a53c78e5c4fb5d4daa6865f0f2489ccd5516c199a94706d16fce0d0c3a261f6 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Healer family

Healer

Redline family

RedLine

Detects Healer an antivirus disabler dropper

RedLine payload

Modifies Windows Defender Real-time Protection settings

Checks computer location settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-05 11:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-05 11:19

Reported

2024-11-05 11:22

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3a53c78e5c4fb5d4daa6865f0f2489ccd5516c199a94706d16fce0d0c3a261f6.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\jr802602.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\jr802602.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\jr802602.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\jr802602.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\jr802602.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\jr802602.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832013.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\jr802602.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\3a53c78e5c4fb5d4daa6865f0f2489ccd5516c199a94706d16fce0d0c3a261f6.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\ziko1214.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\IXP000.TMP\ziko1214.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832013.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\lr361975.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\3a53c78e5c4fb5d4daa6865f0f2489ccd5516c199a94706d16fce0d0c3a261f6.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr802602.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr802602.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr802602.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832013.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3960 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\3a53c78e5c4fb5d4daa6865f0f2489ccd5516c199a94706d16fce0d0c3a261f6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziko1214.exe
PID 3960 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\3a53c78e5c4fb5d4daa6865f0f2489ccd5516c199a94706d16fce0d0c3a261f6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziko1214.exe
PID 3960 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\3a53c78e5c4fb5d4daa6865f0f2489ccd5516c199a94706d16fce0d0c3a261f6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziko1214.exe
PID 2900 wrote to memory of 3740 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziko1214.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr802602.exe
PID 2900 wrote to memory of 3740 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziko1214.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr802602.exe
PID 2900 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziko1214.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832013.exe
PID 2900 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziko1214.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832013.exe
PID 2900 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziko1214.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832013.exe
PID 1672 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832013.exe C:\Windows\Temp\1.exe
PID 1672 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832013.exe C:\Windows\Temp\1.exe
PID 1672 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832013.exe C:\Windows\Temp\1.exe
PID 3960 wrote to memory of 4932 N/A C:\Users\Admin\AppData\Local\Temp\3a53c78e5c4fb5d4daa6865f0f2489ccd5516c199a94706d16fce0d0c3a261f6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr361975.exe
PID 3960 wrote to memory of 4932 N/A C:\Users\Admin\AppData\Local\Temp\3a53c78e5c4fb5d4daa6865f0f2489ccd5516c199a94706d16fce0d0c3a261f6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr361975.exe
PID 3960 wrote to memory of 4932 N/A C:\Users\Admin\AppData\Local\Temp\3a53c78e5c4fb5d4daa6865f0f2489ccd5516c199a94706d16fce0d0c3a261f6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr361975.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3a53c78e5c4fb5d4daa6865f0f2489ccd5516c199a94706d16fce0d0c3a261f6.exe

"C:\Users\Admin\AppData\Local\Temp\3a53c78e5c4fb5d4daa6865f0f2489ccd5516c199a94706d16fce0d0c3a261f6.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziko1214.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziko1214.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr802602.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr802602.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832013.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832013.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1672 -ip 1672

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 1520

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr361975.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr361975.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 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 57.169.31.20.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziko1214.exe

MD5 0da7919b653dd16e964bc4e882e148e0
SHA1 5e12ec1eabd5c455006a6ebca675b1784f412293
SHA256 e637bfa88535b2c473616d6998905271eef2821eb4bad276972a796152119746
SHA512 1e281708a3e98a871d014f6e1dcfb25e588e67b8893bec5ddeaafeac349040ce90d8cf176c647aaf0136e2b817d2f6f68fc68d0a1b5df67139e8c03bb2740f80

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr802602.exe

MD5 757788c8f9d5245f4233cf2f7e0e2cf4
SHA1 89c295c0ad8937a32db5bffa81baf41e3ef889f7
SHA256 2116f0e36c4db11b8cb4f9e94f2e55e4ac2c58579c528210df40b0f031114644
SHA512 8573e4c7df2bfa1d2fce4627e867b4605a76943daa1eec24e5ea11614a4b19f759351a8a338f4690d7ed7ef1d0921cc2e8cd8c02ab437ed01ea602486b207d45

memory/3740-14-0x00007FFBFABE3000-0x00007FFBFABE5000-memory.dmp

memory/3740-15-0x0000000000DA0000-0x0000000000DAA000-memory.dmp

memory/3740-16-0x00007FFBFABE3000-0x00007FFBFABE5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832013.exe

MD5 1605dc546dcc15370c960c9a183503d3
SHA1 ec97c3f8f207d81b95bfc92ec6643044447b62b2
SHA256 752c966df8efa7ebd8b663c87f667ea62a5ad0cb60429e68af5f9fb708f4a80c
SHA512 2e59c2f37c8a0bd6514c248da42ebd5331bd27cab3704f77d46f5f615c38eab32bffeb196e551324d464d4e8143b55f58b67bcac2db9023c28f7123d3ea52d25

memory/1672-22-0x00000000021D0000-0x0000000002236000-memory.dmp

memory/1672-23-0x0000000004D60000-0x0000000005304000-memory.dmp

memory/1672-24-0x00000000024A0000-0x0000000002506000-memory.dmp

memory/1672-25-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-28-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-80-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-88-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-86-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-84-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-82-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-78-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-76-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-74-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-72-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-70-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-68-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-66-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-64-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-62-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-58-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-56-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-54-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-52-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-50-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-48-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-46-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-44-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-42-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-40-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-38-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-36-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-32-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-30-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-26-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-60-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-34-0x00000000024A0000-0x00000000024FF000-memory.dmp

memory/1672-2105-0x0000000005410000-0x0000000005442000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/2380-2118-0x00000000008E0000-0x0000000000910000-memory.dmp

memory/2380-2119-0x00000000051C0000-0x00000000051C6000-memory.dmp

memory/2380-2120-0x0000000005850000-0x0000000005E68000-memory.dmp

memory/2380-2121-0x0000000005340000-0x000000000544A000-memory.dmp

memory/2380-2122-0x0000000005260000-0x0000000005272000-memory.dmp

memory/2380-2123-0x00000000052C0000-0x00000000052FC000-memory.dmp

memory/2380-2124-0x0000000005450000-0x000000000549C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr361975.exe

MD5 1ca4ed6e2fb6843feb795a373ab79082
SHA1 76217cac1c909c5a4db472cba970fe09af730885
SHA256 fe4f1ea635d83ed50e125c3bccb504fa5f370a19a04809b6b7e4d3d4879f66f6
SHA512 a6aec90f7f89c62f80171aac3c6aeb4469f2a0e41f0f6b5165e670cd21d3ebae223ce9f44ad4f32850d83179bf3e646dfd9ec3dd56918b3f435c4126da6c66f1

memory/4932-2129-0x0000000000E60000-0x0000000000E90000-memory.dmp

memory/4932-2130-0x0000000003230000-0x0000000003236000-memory.dmp