Malware Analysis Report

2025-05-06 00:51

Sample ID 241109-y9m77avjbp
Target 9f4aa60a552d61c185d53398dae205bb16cd46c4c283082339620c760f75f839
SHA256 9f4aa60a552d61c185d53398dae205bb16cd46c4c283082339620c760f75f839
Tags
healer redline fud 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

9f4aa60a552d61c185d53398dae205bb16cd46c4c283082339620c760f75f839

Threat Level: Known bad

The file 9f4aa60a552d61c185d53398dae205bb16cd46c4c283082339620c760f75f839 was found to be: Known bad.

Malicious Activity Summary

healer redline fud discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Redline family

Detects Healer an antivirus disabler dropper

Healer

RedLine payload

RedLine

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 20:29

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 20:29

Reported

2024-11-09 20:31

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9f4aa60a552d61c185d53398dae205bb16cd46c4c283082339620c760f75f839.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2494Xh.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\s2494Xh.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\s2494Xh.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\s2494Xh.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\s2494Xh.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2494Xh.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\s2494Xh.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\9f4aa60a552d61c185d53398dae205bb16cd46c4c283082339620c760f75f839.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\vkCa4125kB.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\9f4aa60a552d61c185d53398dae205bb16cd46c4c283082339620c760f75f839.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkCa4125kB.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t25fm45.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2494Xh.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2494Xh.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2494Xh.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t25fm45.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9f4aa60a552d61c185d53398dae205bb16cd46c4c283082339620c760f75f839.exe

"C:\Users\Admin\AppData\Local\Temp\9f4aa60a552d61c185d53398dae205bb16cd46c4c283082339620c760f75f839.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkCa4125kB.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkCa4125kB.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2494Xh.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2494Xh.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t25fm45.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t25fm45.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 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 14.179.89.13.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkCa4125kB.exe

MD5 9b59e2edd829ca78e79acbbf7d87efa0
SHA1 a0b1c134ffa73fa6a22cb2356aa7bd30be9b6443
SHA256 2319769c52ef10d2b98bed657914ed6b404743446ffb6a37d0731ba4b7759326
SHA512 9755b261590a400a6333f59b4f1ad7027b4a40249578c40ed2322bcadea18a27332b5302c37d23156acc7b496f7ea9d6f5875e169489deed3f506b4e6502f179

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2494Xh.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/428-14-0x00007FFE16DD3000-0x00007FFE16DD5000-memory.dmp

memory/428-15-0x00000000009C0000-0x00000000009CA000-memory.dmp

memory/428-16-0x00007FFE16DD3000-0x00007FFE16DD5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t25fm45.exe

MD5 6e96f204882d8ff9c729d9186ece4226
SHA1 43832dfe259ab819d6a09f1e7e393bbe017c1147
SHA256 d768531032cd1e367dd6e860ff3b70cdddff52d1f6b555994ed53cebdb0c83d4
SHA512 1b5f498c9b839f8246e4755e5e1e2eb5cb429018ef3ada7d717c622ad0e25fced537e6eacf0e4bd93fb2d5bdd5f372d97dc2d878b85bab56d37e984a3d29cdb7

memory/4860-22-0x0000000002410000-0x0000000002456000-memory.dmp

memory/4860-23-0x0000000004BD0000-0x0000000005174000-memory.dmp

memory/4860-24-0x0000000002550000-0x0000000002594000-memory.dmp

memory/4860-82-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-88-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-86-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-84-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-80-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-78-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-76-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-74-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-72-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-70-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-68-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-66-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-64-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-62-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-60-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-58-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-54-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-52-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-50-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-49-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-44-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-42-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-40-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-38-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-36-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-34-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-32-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-30-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-28-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-25-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-56-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-46-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-26-0x0000000002550000-0x000000000258E000-memory.dmp

memory/4860-931-0x0000000005180000-0x0000000005798000-memory.dmp

memory/4860-932-0x00000000057B0000-0x00000000058BA000-memory.dmp

memory/4860-933-0x00000000058F0000-0x0000000005902000-memory.dmp

memory/4860-934-0x0000000005910000-0x000000000594C000-memory.dmp

memory/4860-935-0x0000000005A60000-0x0000000005AAC000-memory.dmp