Malware Analysis Report

2025-04-03 14:21

Sample ID 241110-dg9v9s1mej
Target 949f37d21480a7610124a062131a0ee8771786ff435335e98872dd12082be487
SHA256 949f37d21480a7610124a062131a0ee8771786ff435335e98872dd12082be487
Tags
healer redline rumfa 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

949f37d21480a7610124a062131a0ee8771786ff435335e98872dd12082be487

Threat Level: Known bad

The file 949f37d21480a7610124a062131a0ee8771786ff435335e98872dd12082be487 was found to be: Known bad.

Malicious Activity Summary

healer redline rumfa discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine

RedLine payload

Detects Healer an antivirus disabler dropper

Healer

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:00

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:59

Reported

2024-11-10 03:02

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\949f37d21480a7610124a062131a0ee8771786ff435335e98872dd12082be487.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\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw61nG02lW52.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\sw61nG02lW52.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\sw61nG02lW52.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\sw61nG02lW52.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\sw61nG02lW52.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\sw61nG02lW52.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

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\sw61nG02lW52.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\949f37d21480a7610124a062131a0ee8771786ff435335e98872dd12082be487.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\vlK6772ad.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\949f37d21480a7610124a062131a0ee8771786ff435335e98872dd12082be487.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vlK6772ad.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tcB65KG25.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw61nG02lW52.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw61nG02lW52.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw61nG02lW52.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tcB65KG25.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\949f37d21480a7610124a062131a0ee8771786ff435335e98872dd12082be487.exe

"C:\Users\Admin\AppData\Local\Temp\949f37d21480a7610124a062131a0ee8771786ff435335e98872dd12082be487.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vlK6772ad.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vlK6772ad.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw61nG02lW52.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw61nG02lW52.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tcB65KG25.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tcB65KG25.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vlK6772ad.exe

MD5 caf1f026337bc796b3b7132c1e246e5c
SHA1 acde54e45e0582d450e84980226aef56bb5ca469
SHA256 f090c5880a9744ba702ac45777a51a493a444ef19b4c0ac2416227b707681a3d
SHA512 48a627b10959fc07760ff9c0864db58f751467ff9d33ef00587d385521ebcbcc6dabcbdc6cb7d3d6c2c0c969bf6bec6f420436f26bb4bb4013598a69edb87f0b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw61nG02lW52.exe

MD5 293ad3297204790946281c5c57917a89
SHA1 d11598030c56d34d647ff2ed7d4d62003a9da7a0
SHA256 2d75a2f882d8ab91ac0403428a062a0af8cb449fa0683e63754c2ec1ad0d9d4e
SHA512 f93ba138086cbb780fccc5d708944d825d147008c83c3376083e918475cc8030d17d4cdb921f6579e31a476e512b24a400a7379deb0c5545e7ba256929054007

memory/1008-14-0x00007FFF47EB3000-0x00007FFF47EB5000-memory.dmp

memory/1008-15-0x00000000003C0000-0x00000000003CA000-memory.dmp

memory/1008-16-0x00007FFF47EB3000-0x00007FFF47EB5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tcB65KG25.exe

MD5 df8b658ff430e07a3083de9d55e38d9f
SHA1 a1c69254ba895096f75660ca5c9c09f46486e65f
SHA256 885045b17ae6220ea794be50c2290b1c771323b5ff3680879e7d2bd8d1576a74
SHA512 ce534ec18d6e3f3f30a21c0749818ae89895281164262fe118610f4609d98d78f3164659cc8114d2d4767eff56cb446a118b72488982989c0e722fff8bcdae8a

memory/5020-22-0x0000000004B60000-0x0000000004BA6000-memory.dmp

memory/5020-23-0x0000000004D20000-0x00000000052C4000-memory.dmp

memory/5020-24-0x0000000004C00000-0x0000000004C44000-memory.dmp

memory/5020-60-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-66-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-88-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-86-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-82-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-80-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-78-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-76-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-74-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-72-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-68-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-64-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-62-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-58-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-56-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-54-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-52-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-50-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-46-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-44-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-42-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-40-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-39-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-36-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-32-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-84-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-70-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-48-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-34-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-30-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-28-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-26-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-25-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/5020-931-0x00000000052D0000-0x00000000058E8000-memory.dmp

memory/5020-932-0x0000000005900000-0x0000000005A0A000-memory.dmp

memory/5020-933-0x0000000005A40000-0x0000000005A52000-memory.dmp

memory/5020-934-0x0000000005A60000-0x0000000005A9C000-memory.dmp

memory/5020-935-0x0000000005BB0000-0x0000000005BFC000-memory.dmp