Malware Analysis Report

2024-12-07 04:04

Sample ID 241113-yem9psycpr
Target 0efa3556f425a4f1664f514f159209d4b6a3aea6c8dc99eb30864d8fdd9ecd14
SHA256 0efa3556f425a4f1664f514f159209d4b6a3aea6c8dc99eb30864d8fdd9ecd14
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

0efa3556f425a4f1664f514f159209d4b6a3aea6c8dc99eb30864d8fdd9ecd14

Threat Level: Known bad

The file 0efa3556f425a4f1664f514f159209d4b6a3aea6c8dc99eb30864d8fdd9ecd14 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Redline family

Healer family

RedLine payload

Healer

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

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

2024-11-13 19:42

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 19:42

Reported

2024-11-13 19:44

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0efa3556f425a4f1664f514f159209d4b6a3aea6c8dc99eb30864d8fdd9ecd14.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\90213392.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\90213392.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\90213392.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\90213392.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\90213392.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\90213392.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\90213392.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp644401.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\90213392.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\0efa3556f425a4f1664f514f159209d4b6a3aea6c8dc99eb30864d8fdd9ecd14.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\0efa3556f425a4f1664f514f159209d4b6a3aea6c8dc99eb30864d8fdd9ecd14.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp644401.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\90213392.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\90213392.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\90213392.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp644401.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0efa3556f425a4f1664f514f159209d4b6a3aea6c8dc99eb30864d8fdd9ecd14.exe

"C:\Users\Admin\AppData\Local\Temp\0efa3556f425a4f1664f514f159209d4b6a3aea6c8dc99eb30864d8fdd9ecd14.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\90213392.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\90213392.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp644401.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp644401.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 102.144.22.2.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 185.161.248.142:38452 tcp
US 8.8.8.8:53 28.118.140.52.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
US 8.8.8.8:53 14.227.111.52.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\90213392.exe

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

memory/1008-7-0x00007FF81E343000-0x00007FF81E345000-memory.dmp

memory/1008-8-0x0000000000D30000-0x0000000000D3A000-memory.dmp

memory/1008-9-0x00007FF81E343000-0x00007FF81E345000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp644401.exe

MD5 84e6123bb58f60168aecc310f66604b0
SHA1 fdfc51845125a088f6456cf7501b7f9954c312a7
SHA256 e13826a7b94740f574d436627f4c39312c0637a03bebaa95c40a0e08b0753f63
SHA512 24c145cce70d0398230e549e133c69bc9e09613eb9376781376cc5d9e532545c30f9ce1d9c9291ee40a3631a7d7d627ce52ff3a6dfafe5da2c912cfa0314449a

memory/2700-15-0x0000000000B40000-0x0000000000C40000-memory.dmp

memory/2700-16-0x00000000008F0000-0x0000000000936000-memory.dmp

memory/2700-17-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2700-18-0x0000000004DC0000-0x0000000004DFC000-memory.dmp

memory/2700-19-0x0000000004E90000-0x0000000005434000-memory.dmp

memory/2700-20-0x0000000005440000-0x000000000547A000-memory.dmp

memory/2700-84-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-82-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-81-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-78-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-76-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-74-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-72-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-71-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-68-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-66-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-64-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-62-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-60-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-59-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-56-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-54-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-52-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-48-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-47-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-44-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-43-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-40-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-38-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-36-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-34-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-33-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-30-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-29-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-26-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-50-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-24-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-22-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-21-0x0000000005440000-0x0000000005475000-memory.dmp

memory/2700-813-0x0000000007940000-0x0000000007F58000-memory.dmp

memory/2700-814-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/2700-815-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/2700-816-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/2700-817-0x00000000028B0000-0x00000000028FC000-memory.dmp

memory/2700-818-0x0000000000B40000-0x0000000000C40000-memory.dmp

memory/2700-819-0x00000000008F0000-0x0000000000936000-memory.dmp

memory/2700-821-0x0000000000400000-0x0000000000449000-memory.dmp