Malware Analysis Report

2025-04-03 14:20

Sample ID 241110-dlntla1nar
Target a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3
SHA256 a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3
Tags
healer redline mango 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

a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3

Threat Level: Known bad

The file a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3 was found to be: Known bad.

Malicious Activity Summary

healer redline mango discovery dropper evasion infostealer persistence trojan

Healer

Redline family

RedLine

Healer family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine payload

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

2024-11-10 03:05

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:05

Reported

2024-11-10 03:08

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1470vh.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1470vh.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1470vh.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1470vh.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1470vh.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1470vh.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1470vh.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t03sd31.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\IXP000.TMP\s1470vh.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\a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3.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\a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t03sd31.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1470vh.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1470vh.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1470vh.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t03sd31.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3.exe

"C:\Users\Admin\AppData\Local\Temp\a2b284d88208285b09d24aaecc43cc2e82d51eee662a1b32f9cc2ec2680b35c3.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1470vh.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1470vh.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t03sd31.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t03sd31.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 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 90.16.208.104.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1470vh.exe

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

memory/412-7-0x00007FFEF5CB3000-0x00007FFEF5CB5000-memory.dmp

memory/412-8-0x0000000000270000-0x000000000027A000-memory.dmp

memory/412-9-0x00007FFEF5CB3000-0x00007FFEF5CB5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t03sd31.exe

MD5 70031313e5c5d19e8a0a5b2129a0349c
SHA1 9ec5c0765581fc7b7c0b5546302566f39cc9b4a2
SHA256 11fabd86822c10caf14f9e189d3071ea1355dd996e437eac8eef01a0e419302c
SHA512 3d70c382b30ab570c76ee0ccc1a6fbbaf17ab4bd3985d0d7a2eb674f782dfa720698b08d22c0ce115de9c178d3327460a1701e1894cae69ed21dc66da52d9b2a

memory/3512-15-0x0000000000600000-0x0000000000700000-memory.dmp

memory/3512-16-0x00000000020A0000-0x00000000020EB000-memory.dmp

memory/3512-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/3512-18-0x0000000002650000-0x0000000002696000-memory.dmp

memory/3512-19-0x0000000004B60000-0x0000000005104000-memory.dmp

memory/3512-20-0x0000000004A90000-0x0000000004AD4000-memory.dmp

memory/3512-24-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-22-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-21-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-46-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-84-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-82-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-80-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-78-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-76-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-72-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-70-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-68-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-66-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-64-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-62-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-60-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-58-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-56-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-52-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-50-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-48-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-44-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-42-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-40-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-38-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-36-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-34-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-32-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-30-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-28-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-26-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-74-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-54-0x0000000004A90000-0x0000000004ACE000-memory.dmp

memory/3512-927-0x0000000005110000-0x0000000005728000-memory.dmp

memory/3512-928-0x0000000005740000-0x000000000584A000-memory.dmp

memory/3512-929-0x0000000005880000-0x0000000005892000-memory.dmp

memory/3512-930-0x00000000058A0000-0x00000000058DC000-memory.dmp

memory/3512-931-0x00000000059F0000-0x0000000005A3C000-memory.dmp

memory/3512-932-0x0000000000600000-0x0000000000700000-memory.dmp

memory/3512-933-0x00000000020A0000-0x00000000020EB000-memory.dmp

memory/3512-935-0x0000000000400000-0x000000000044E000-memory.dmp