Malware Analysis Report

2025-04-03 14:17

Sample ID 241109-1ttq5stbkb
Target 2652159d42320ca4b3230d7c99f1cad036d3e80b74713cb47588544ab2eff27eN
SHA256 2652159d42320ca4b3230d7c99f1cad036d3e80b74713cb47588544ab2eff27e
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

2652159d42320ca4b3230d7c99f1cad036d3e80b74713cb47588544ab2eff27e

Threat Level: Known bad

The file 2652159d42320ca4b3230d7c99f1cad036d3e80b74713cb47588544ab2eff27eN was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Healer

Healer family

RedLine payload

Redline family

Detects Healer an antivirus disabler dropper

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 21:56

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 21:56

Reported

2024-11-09 21:59

Platform

win10v2004-20241007-en

Max time kernel

115s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2652159d42320ca4b3230d7c99f1cad036d3e80b74713cb47588544ab2eff27eN.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\IXP000.TMP\96735641.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\IXP000.TMP\96735641.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\IXP000.TMP\96735641.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\IXP000.TMP\96735641.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\IXP000.TMP\96735641.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\IXP000.TMP\96735641.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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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\96735641.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk726869.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\96735641.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\96735641.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\2652159d42320ca4b3230d7c99f1cad036d3e80b74713cb47588544ab2eff27eN.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\2652159d42320ca4b3230d7c99f1cad036d3e80b74713cb47588544ab2eff27eN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\96735641.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk726869.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\96735641.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\96735641.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\96735641.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk726869.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2652159d42320ca4b3230d7c99f1cad036d3e80b74713cb47588544ab2eff27eN.exe

"C:\Users\Admin\AppData\Local\Temp\2652159d42320ca4b3230d7c99f1cad036d3e80b74713cb47588544ab2eff27eN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\96735641.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\96735641.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 412 -ip 412

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 412 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk726869.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk726869.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 105.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 75.209.201.84.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 98.208.201.84.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\96735641.exe

MD5 332d3e9c2c19b4e04987420165ce47ae
SHA1 00e2a3d7753e0536864a947922a84c2d53b22afa
SHA256 fc9d3dd4009c07afaa93cc046b4806711890502f009db84843c3d6e49c4da800
SHA512 5a7cf0f6d7e75ec7e47cc3353838a8f7d45946103597db635a22fe3624df44b0cafd48830fac08d95127ec165e72e21c0126f23c2b720b1b48ab51f4d7e7ba5f

memory/412-8-0x0000000002D70000-0x0000000002E70000-memory.dmp

memory/412-9-0x0000000002CC0000-0x0000000002CED000-memory.dmp

memory/412-10-0x0000000000400000-0x0000000000430000-memory.dmp

memory/412-11-0x0000000004840000-0x000000000485A000-memory.dmp

memory/412-12-0x0000000007290000-0x0000000007834000-memory.dmp

memory/412-13-0x0000000007840000-0x0000000007858000-memory.dmp

memory/412-14-0x0000000000400000-0x0000000002B9D000-memory.dmp

memory/412-30-0x0000000007840000-0x0000000007853000-memory.dmp

memory/412-42-0x0000000007840000-0x0000000007853000-memory.dmp

memory/412-40-0x0000000007840000-0x0000000007853000-memory.dmp

memory/412-38-0x0000000007840000-0x0000000007853000-memory.dmp

memory/412-36-0x0000000007840000-0x0000000007853000-memory.dmp

memory/412-34-0x0000000007840000-0x0000000007853000-memory.dmp

memory/412-32-0x0000000007840000-0x0000000007853000-memory.dmp

memory/412-28-0x0000000007840000-0x0000000007853000-memory.dmp

memory/412-20-0x0000000007840000-0x0000000007853000-memory.dmp

memory/412-16-0x0000000007840000-0x0000000007853000-memory.dmp

memory/412-15-0x0000000007840000-0x0000000007853000-memory.dmp

memory/412-26-0x0000000007840000-0x0000000007853000-memory.dmp

memory/412-24-0x0000000007840000-0x0000000007853000-memory.dmp

memory/412-22-0x0000000007840000-0x0000000007853000-memory.dmp

memory/412-18-0x0000000007840000-0x0000000007853000-memory.dmp

memory/412-43-0x0000000002D70000-0x0000000002E70000-memory.dmp

memory/412-45-0x0000000002CC0000-0x0000000002CED000-memory.dmp

memory/412-46-0x0000000000400000-0x0000000000430000-memory.dmp

memory/412-49-0x0000000000400000-0x0000000000430000-memory.dmp

memory/412-48-0x0000000000400000-0x0000000002B9D000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk726869.exe

MD5 4c7b1e33a3de50272a7f9b31f14332fc
SHA1 a15f4d3199759802b9caea35d2ab652710106a84
SHA256 164bafaa9afdae052c1a2e4ad35cfe71a1b6b75d45ecc6ce0527ebf4638c09f6
SHA512 652396809102a6c59d5370fa0c7a736ea763b436995a2c371e5202d787c05258c4f495c02f8cd5e3d4d06e6ccfe3e463b2fbcd7a4a327430c41889fd290e2343

memory/2840-54-0x0000000007180000-0x00000000071BC000-memory.dmp

memory/2840-55-0x00000000077B0000-0x00000000077EA000-memory.dmp

memory/2840-61-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-71-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-89-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-87-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-85-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-83-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-81-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-77-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-76-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-73-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-69-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-67-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-65-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-63-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-79-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-59-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-57-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-56-0x00000000077B0000-0x00000000077E5000-memory.dmp

memory/2840-848-0x0000000009CB0000-0x000000000A2C8000-memory.dmp

memory/2840-849-0x000000000A340000-0x000000000A352000-memory.dmp

memory/2840-850-0x000000000A360000-0x000000000A46A000-memory.dmp

memory/2840-851-0x000000000A480000-0x000000000A4BC000-memory.dmp

memory/2840-852-0x0000000004AF0000-0x0000000004B3C000-memory.dmp