Malware Analysis Report

2025-01-23 06:42

Sample ID 241105-pdqtrsznf1
Target 64fb18ec9e5d48e9ae932ea4d752f8431db808a16ac88e10f86a66e7282db323
SHA256 64fb18ec9e5d48e9ae932ea4d752f8431db808a16ac88e10f86a66e7282db323
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

64fb18ec9e5d48e9ae932ea4d752f8431db808a16ac88e10f86a66e7282db323

Threat Level: Known bad

The file 64fb18ec9e5d48e9ae932ea4d752f8431db808a16ac88e10f86a66e7282db323 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Healer

Modifies Windows Defender Real-time Protection settings

Healer family

RedLine

Redline family

Detects Healer an antivirus disabler dropper

RedLine payload

Checks computer location settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Enumerates physical storage devices

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-05 12:13

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-05 12:13

Reported

2024-11-05 12:15

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\64fb18ec9e5d48e9ae932ea4d752f8431db808a16ac88e10f86a66e7282db323.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\jr529267.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\jr529267.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\jr529267.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\jr529267.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\jr529267.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\jr529267.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku523642.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\jr529267.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\64fb18ec9e5d48e9ae932ea4d752f8431db808a16ac88e10f86a66e7282db323.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\zirG4935.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:\Windows\Temp\1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr646041.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\64fb18ec9e5d48e9ae932ea4d752f8431db808a16ac88e10f86a66e7282db323.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirG4935.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku523642.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr529267.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr529267.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr529267.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku523642.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1040 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\64fb18ec9e5d48e9ae932ea4d752f8431db808a16ac88e10f86a66e7282db323.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirG4935.exe
PID 1040 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\64fb18ec9e5d48e9ae932ea4d752f8431db808a16ac88e10f86a66e7282db323.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirG4935.exe
PID 1040 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\64fb18ec9e5d48e9ae932ea4d752f8431db808a16ac88e10f86a66e7282db323.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirG4935.exe
PID 2848 wrote to memory of 3388 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirG4935.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr529267.exe
PID 2848 wrote to memory of 3388 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirG4935.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr529267.exe
PID 2848 wrote to memory of 3024 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirG4935.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku523642.exe
PID 2848 wrote to memory of 3024 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirG4935.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku523642.exe
PID 2848 wrote to memory of 3024 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirG4935.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku523642.exe
PID 3024 wrote to memory of 5568 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku523642.exe C:\Windows\Temp\1.exe
PID 3024 wrote to memory of 5568 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku523642.exe C:\Windows\Temp\1.exe
PID 3024 wrote to memory of 5568 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku523642.exe C:\Windows\Temp\1.exe
PID 1040 wrote to memory of 3844 N/A C:\Users\Admin\AppData\Local\Temp\64fb18ec9e5d48e9ae932ea4d752f8431db808a16ac88e10f86a66e7282db323.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr646041.exe
PID 1040 wrote to memory of 3844 N/A C:\Users\Admin\AppData\Local\Temp\64fb18ec9e5d48e9ae932ea4d752f8431db808a16ac88e10f86a66e7282db323.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr646041.exe
PID 1040 wrote to memory of 3844 N/A C:\Users\Admin\AppData\Local\Temp\64fb18ec9e5d48e9ae932ea4d752f8431db808a16ac88e10f86a66e7282db323.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr646041.exe

Processes

C:\Users\Admin\AppData\Local\Temp\64fb18ec9e5d48e9ae932ea4d752f8431db808a16ac88e10f86a66e7282db323.exe

"C:\Users\Admin\AppData\Local\Temp\64fb18ec9e5d48e9ae932ea4d752f8431db808a16ac88e10f86a66e7282db323.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirG4935.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirG4935.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr529267.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr529267.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku523642.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku523642.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3024 -ip 3024

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 1384

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr646041.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr646041.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.29.10:443 g.bing.com tcp
US 8.8.8.8:53 67.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 10.29.171.150.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.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
US 8.8.8.8:53 101.209.201.84.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net 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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirG4935.exe

MD5 ddea14d93d7397e7cf857d2c2a83ad50
SHA1 47e2aafe6623941c6fe3f718514990edc1cceef0
SHA256 3f382f7dc5a8abc889ff1085f24ed3be216b17ba520151046e6f0b6d60e7a352
SHA512 fdcdee75decb09bbf89a46faec079d4e393afd2edca73769e2c750bb46ad6741acfee3acdc5c7ed7dce0b85ad5397b6430ebfb30ec41f87db2987566b161cbdd

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr529267.exe

MD5 f5765bf30bffe3a19a993e1c6ebe2cab
SHA1 efe8e6b1f42ff3be1cff24d67af767907a45d629
SHA256 7b8ffd8883f60f9799a3780a73bf93a9842cc9470d7fa513e8df9b83ccede0f2
SHA512 b343d5fdaaa49b8fec0451778d0f0d9dea1ba89e6b3deabbb6348e3d03317b0cb3346a75db50231f94c236e042a8514c404e763b180673b10e5cad70b1a86b8e

memory/3388-14-0x00007FFE3CE33000-0x00007FFE3CE35000-memory.dmp

memory/3388-15-0x00000000005B0000-0x00000000005BA000-memory.dmp

memory/3388-17-0x00007FFE3CE33000-0x00007FFE3CE35000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku523642.exe

MD5 a509d82ffa845982e6299f57edf8a58d
SHA1 a2806b947e1629a5eaa93c04da631f441397ad09
SHA256 ea28b41467479a79ab223da2a006d2f96b1a76d828c41d833e91ef007111394a
SHA512 e1b9cebcee2fce8653285530940fbd650e6079121b9c07b35f187dea19083f744f75b574cdcbfe704a0bb7d51552de28e3896a0e32318261b33be8279f4fac3a

memory/3024-22-0x0000000004A80000-0x0000000004AE6000-memory.dmp

memory/3024-23-0x0000000004C30000-0x00000000051D4000-memory.dmp

memory/3024-24-0x00000000051E0000-0x0000000005246000-memory.dmp

memory/3024-42-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-48-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-88-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-86-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-84-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-82-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-80-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-78-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-76-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-74-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-72-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-70-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-66-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-64-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-62-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-60-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-58-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-56-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-52-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-50-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-46-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-44-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-40-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-38-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-36-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-34-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-32-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-68-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-54-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-30-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-28-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-26-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-25-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/3024-2105-0x0000000005400000-0x0000000005432000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/5568-2118-0x0000000000DA0000-0x0000000000DD0000-memory.dmp

memory/5568-2119-0x0000000002F40000-0x0000000002F46000-memory.dmp

memory/5568-2120-0x0000000005CF0000-0x0000000006308000-memory.dmp

memory/5568-2121-0x00000000057F0000-0x00000000058FA000-memory.dmp

memory/5568-2122-0x0000000005720000-0x0000000005732000-memory.dmp

memory/5568-2123-0x0000000005780000-0x00000000057BC000-memory.dmp

memory/5568-2124-0x0000000005900000-0x000000000594C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr646041.exe

MD5 eb3c9fc535785476dc24ca7a6344866d
SHA1 1171362805af45725143c856db845359341efc6d
SHA256 e5ad2592ad7f48eaf5d8d16d3bc15414e5d1ea02d0954361385d9f83da7bbeee
SHA512 c3c248d2b8de261af4a67bc8c26fb65139481b6be590437195453a7037633c2a062943802e41a0d1755927d9cac26245886cd86c783dc0ec567f8fd88d5d1a8b

memory/3844-2129-0x0000000000590000-0x00000000005C0000-memory.dmp

memory/3844-2130-0x0000000004DB0000-0x0000000004DB6000-memory.dmp