Malware Analysis Report

2025-04-03 14:18

Sample ID 241110-demyqayble
Target cb09a706adc6982a09ee94fabb92f6c41d0dc157491a4e330d61ff995b96873d
SHA256 cb09a706adc6982a09ee94fabb92f6c41d0dc157491a4e330d61ff995b96873d
Tags
healer redline 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

cb09a706adc6982a09ee94fabb92f6c41d0dc157491a4e330d61ff995b96873d

Threat Level: Known bad

The file cb09a706adc6982a09ee94fabb92f6c41d0dc157491a4e330d61ff995b96873d was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Redline family

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:55

Reported

2024-11-10 02:57

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cb09a706adc6982a09ee94fabb92f6c41d0dc157491a4e330d61ff995b96873d.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\71312267.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\71312267.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\71312267.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\71312267.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\71312267.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\71312267.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\71312267.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\cb09a706adc6982a09ee94fabb92f6c41d0dc157491a4e330d61ff995b96873d.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\st886058.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\IXP000.TMP\st886058.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp046803.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\cb09a706adc6982a09ee94fabb92f6c41d0dc157491a4e330d61ff995b96873d.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\71312267.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\71312267.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\71312267.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp046803.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cb09a706adc6982a09ee94fabb92f6c41d0dc157491a4e330d61ff995b96873d.exe

"C:\Users\Admin\AppData\Local\Temp\cb09a706adc6982a09ee94fabb92f6c41d0dc157491a4e330d61ff995b96873d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st886058.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st886058.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\71312267.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\71312267.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp046803.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp046803.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 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st886058.exe

MD5 4b524b133436341b188c969fa1e13d85
SHA1 86a2c43441e194f7d78d93b1ead304f91e308750
SHA256 f311da2a8ed737dff6e23a68090fc752bffaa47cbbe52c89d67e31c29e512320
SHA512 3d549432a1ed62721a77427284af19eb8892cd3f448d5e8b04b0ca03feb1cf798de3c92d4b73004816f4f52a3438d9989bf4072dffe64cb5dd508e360d5ae3ab

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\71312267.exe

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

memory/3532-14-0x00007FFA20253000-0x00007FFA20255000-memory.dmp

memory/3532-15-0x0000000000490000-0x000000000049A000-memory.dmp

memory/3532-16-0x00007FFA20253000-0x00007FFA20255000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp046803.exe

MD5 e5fb2d082859f3ae38d20c9d58ed9fea
SHA1 d0f543b5ff05914890de2a1a44da63cfd569c0da
SHA256 984db248ac81444bdfafe27dac9bf90b792629e93a1b8a90d44cbf7927ece440
SHA512 6c04be8005f048be828c4165e7f83977ea3982219c70b16383c307f35de6a844804f219d95f01fc4d335185ef8c46b2824fe2149e9670a5a24ce983d2ff40e58

memory/4024-22-0x0000000007120000-0x000000000715C000-memory.dmp

memory/4024-23-0x00000000072B0000-0x0000000007854000-memory.dmp

memory/4024-24-0x00000000071A0000-0x00000000071DA000-memory.dmp

memory/4024-40-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-42-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-38-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-36-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-35-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-86-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-66-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-54-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-32-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-30-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-28-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-26-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-25-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-88-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-84-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-82-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-80-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-79-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-76-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-74-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-72-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-70-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-68-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-64-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-62-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-60-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-59-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-56-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-52-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-51-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-48-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-46-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-44-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/4024-817-0x0000000009CE0000-0x000000000A2F8000-memory.dmp

memory/4024-818-0x000000000A350000-0x000000000A362000-memory.dmp

memory/4024-819-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/4024-820-0x000000000A490000-0x000000000A4CC000-memory.dmp

memory/4024-821-0x0000000004BF0000-0x0000000004C3C000-memory.dmp