Malware Analysis Report

2024-12-06 02:42

Sample ID 241110-axczpawblb
Target 4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d
SHA256 4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d
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

4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d

Threat Level: Known bad

The file 4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

Healer

RedLine payload

Detects Healer an antivirus disabler dropper

Redline family

RedLine

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:35

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:35

Reported

2024-11-10 00:37

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.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\4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.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\un590812.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\4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590812.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu828940.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu828940.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3492 wrote to memory of 820 N/A C:\Users\Admin\AppData\Local\Temp\4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590812.exe
PID 3492 wrote to memory of 820 N/A C:\Users\Admin\AppData\Local\Temp\4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590812.exe
PID 3492 wrote to memory of 820 N/A C:\Users\Admin\AppData\Local\Temp\4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590812.exe
PID 820 wrote to memory of 4828 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590812.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exe
PID 820 wrote to memory of 4828 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590812.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exe
PID 820 wrote to memory of 4828 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590812.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exe
PID 820 wrote to memory of 1136 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590812.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu828940.exe
PID 820 wrote to memory of 1136 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590812.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu828940.exe
PID 820 wrote to memory of 1136 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590812.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu828940.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.exe

"C:\Users\Admin\AppData\Local\Temp\4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590812.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590812.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4828 -ip 4828

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 1092

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu828940.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu828940.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590812.exe

MD5 355793460c8e3754955d5a22f688f72a
SHA1 171deacc4a490abadd70df3d3557a0233c8537f1
SHA256 5b151bce68b95ab35a8ac0e68e8275e9568eb7ff78f63c81b4ed39acb62e7762
SHA512 e0726a698545d1cfaa35420ccb121e5302768ad8e55f7666f60c8edbd23b8fb976a8c6ea927eb92ad28bb9099968a3e22b4326e61add1a96dc670f521f476adf

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exe

MD5 3b5df25052b11fa0fd05ee79829cfbd3
SHA1 6b001c39513cc5775253e58057ad596a76290e9d
SHA256 09931155bec8fbbd56a8ac0faa50455ecdecee80bf95ed053b6cf1b91b1e3cc6
SHA512 a0fe0c1a1a83e2576b12906539de871d0ce726ae5f04c4e98b8d8d671875ce9adb3f83b484dbdd56ab0996ce04718b04c512dae94a4fc88f0d738afcede3ab75

memory/4828-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4828-15-0x0000000002E00000-0x0000000002F00000-memory.dmp

memory/4828-17-0x0000000004BD0000-0x0000000004BEA000-memory.dmp

memory/4828-18-0x0000000000400000-0x0000000002BB4000-memory.dmp

memory/4828-19-0x0000000007210000-0x00000000077B4000-memory.dmp

memory/4828-20-0x0000000007140000-0x0000000007158000-memory.dmp

memory/4828-32-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4828-48-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4828-46-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4828-44-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4828-42-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4828-40-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4828-38-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4828-36-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4828-35-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4828-30-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4828-28-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4828-26-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4828-24-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4828-22-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4828-21-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4828-49-0x0000000002E00000-0x0000000002F00000-memory.dmp

memory/4828-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4828-50-0x0000000000400000-0x0000000002BB4000-memory.dmp

memory/4828-53-0x0000000000400000-0x0000000002BB4000-memory.dmp

memory/4828-54-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu828940.exe

MD5 fb6e52bfa142536de1e94d6348cf3db7
SHA1 66dd8caa27bff85706527e4d999753531865abf9
SHA256 dcb0957ce6316871a94984a6511103fb6189cdbc92d52ecc766faa0bcabaae3a
SHA512 55c54d04a76c56ba60b6e94d93e6e0c127257f9400f0f44f996bb46c59a2ed4141287378531ebd17c581b8ee2eac298b1ec6b1a8761d097790718f377096f8a2

memory/1136-59-0x0000000004AE0000-0x0000000004B1C000-memory.dmp

memory/1136-60-0x0000000004B80000-0x0000000004BBA000-memory.dmp

memory/1136-66-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-72-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-94-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-92-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-91-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-86-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-84-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-82-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-80-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-78-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-76-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-74-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-70-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-68-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-88-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-64-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-62-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-61-0x0000000004B80000-0x0000000004BB5000-memory.dmp

memory/1136-853-0x0000000009C80000-0x000000000A298000-memory.dmp

memory/1136-854-0x000000000A340000-0x000000000A352000-memory.dmp

memory/1136-855-0x000000000A360000-0x000000000A46A000-memory.dmp

memory/1136-856-0x000000000A490000-0x000000000A4CC000-memory.dmp

memory/1136-857-0x00000000048A0000-0x00000000048EC000-memory.dmp