Malware Analysis Report

2025-05-06 01:34

Sample ID 241110-dxeeasyepa
Target 840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08
SHA256 840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08
Tags
healer redline ronam 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

840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08

Threat Level: Known bad

The file 840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08 was found to be: Known bad.

Malicious Activity Summary

healer redline ronam discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:22

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:22

Reported

2024-11-10 03:25

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08.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\dbD71ig.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\dbD71ig.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\dbD71ig.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\dbD71ig.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\dbD71ig.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD71ig.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\dbD71ig.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\840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08.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\ndT10dT53.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndT10dT53.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\exB36oY.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD71ig.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD71ig.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD71ig.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\exB36oY.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08.exe

"C:\Users\Admin\AppData\Local\Temp\840c3d5dc8011ac2819034cc71b6fcf49317f1fc6c17d2b7d734127e6538da08.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndT10dT53.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndT10dT53.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD71ig.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD71ig.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\exB36oY.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\exB36oY.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

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 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndT10dT53.exe

MD5 75c33c39e8a6050170789d55b1da51b0
SHA1 bdb880cd756c3ce38eb5fe8825feb21f2921b704
SHA256 dc5d94a0000c91a54635deab53dcde972582df3cffe6594eeed541a1a4123065
SHA512 3213cb5bbcc24f7850adb4f910412dce9118f667adf05daebb1b9f8a4eff15e86b521cd378f07e6050b1eae410af6c77d08077f78e017f012c400705eb99e19b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD71ig.exe

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

memory/1972-14-0x00007FFF45573000-0x00007FFF45575000-memory.dmp

memory/1972-15-0x0000000000B00000-0x0000000000B0A000-memory.dmp

memory/1972-16-0x00007FFF45573000-0x00007FFF45575000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\exB36oY.exe

MD5 746158ba22b3af8f569c7410a55c3cd4
SHA1 300b6212144897b92ba24c434588ba236da18da6
SHA256 2850a4cfaf2a7c6f1347e71f9466cc779ff3adcf54583d29769130954910a310
SHA512 a4c471d43a2cd39683a66184257b9cc035daefd382b15943a9554e65e3725210f8369a2b606f8b39e9bced31cd4d6adadd9c89f5fdeda0d96823202fe6bcab8f

memory/1392-22-0x0000000002560000-0x00000000025A6000-memory.dmp

memory/1392-23-0x0000000004BC0000-0x0000000005164000-memory.dmp

memory/1392-24-0x0000000004B50000-0x0000000004B94000-memory.dmp

memory/1392-54-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-88-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-86-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-84-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-82-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-80-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-78-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-76-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-74-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-933-0x0000000005990000-0x00000000059A2000-memory.dmp

memory/1392-932-0x0000000005850000-0x000000000595A000-memory.dmp

memory/1392-931-0x00000000051B0000-0x00000000057C8000-memory.dmp

memory/1392-72-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-70-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-68-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-66-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-64-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-62-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-60-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-58-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-56-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-52-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-51-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-46-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-44-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-42-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-40-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-38-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-36-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-34-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-48-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-32-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-30-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-28-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-26-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-25-0x0000000004B50000-0x0000000004B8E000-memory.dmp

memory/1392-934-0x00000000059B0000-0x00000000059EC000-memory.dmp

memory/1392-935-0x0000000005B00000-0x0000000005B4C000-memory.dmp