Malware Analysis Report

2025-01-23 07:39

Sample ID 241104-q9c38a1ald
Target f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4
SHA256 f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4
Tags
healer redline down 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

f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4

Threat Level: Known bad

The file f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4 was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine payload

Redline family

RedLine

Healer

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 13:57

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:57

Reported

2024-11-04 13:59

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4.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\pro5693.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\pro5693.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\pro5693.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\pro5693.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\pro5693.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\pro5693.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\pro5693.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\f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4.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\unio7653.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\f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7653.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5114.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5693.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5693.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5693.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5114.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4.exe

"C:\Users\Admin\AppData\Local\Temp\f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7653.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7653.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5693.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5693.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5114.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5114.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7653.exe

MD5 940aac42c24a88a5499b80255fadcd93
SHA1 89ef5be6873b7d253ced463bc570b546aa1dbe9b
SHA256 294c145a20359eb6aa435acd4dd68c89081566779c16ee2d0bcac1988e099731
SHA512 0f528c475a1a54d871c03f5114bdf94581f33d6279ab900034fde62b4c29eaa144f57b42d35fd14dd5f61e651e6981e59293ad6bf3cff9bc99e3a6b026e34daf

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5693.exe

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

memory/3964-14-0x00007FFF17893000-0x00007FFF17895000-memory.dmp

memory/3964-15-0x0000000000230000-0x000000000023A000-memory.dmp

memory/3964-16-0x00007FFF17893000-0x00007FFF17895000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5114.exe

MD5 6f770c69d04b6bb7e61246e456887b08
SHA1 f271c4383ef7c3c58b584fb4ef982c4405ffcfa7
SHA256 f8400a80d04d1a3d652bf92cfeddbea77ed25777df77b72666534554aae49c18
SHA512 b70afb2885891ea61db90e348340872c34b2724b4761b3fc34bbcebed1afbbaf688c0b12d10261ea9297dbe81657fa4c38855ddec3f11e218cd51fe496d852cb

memory/2472-22-0x0000000002750000-0x0000000002796000-memory.dmp

memory/2472-23-0x0000000004DD0000-0x0000000005374000-memory.dmp

memory/2472-24-0x0000000004CF0000-0x0000000004D34000-memory.dmp

memory/2472-26-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-25-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-44-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-34-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-30-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-28-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-88-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-86-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-84-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-82-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-80-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-78-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-76-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-74-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-72-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-70-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-68-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-66-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-64-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-62-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-60-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-58-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-56-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-54-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-52-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-50-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-48-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-46-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-42-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-41-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-38-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-36-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-32-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

memory/2472-931-0x0000000005380000-0x0000000005998000-memory.dmp

memory/2472-932-0x00000000059F0000-0x0000000005AFA000-memory.dmp

memory/2472-933-0x0000000005B30000-0x0000000005B42000-memory.dmp

memory/2472-934-0x0000000005B50000-0x0000000005B8C000-memory.dmp

memory/2472-935-0x0000000005CA0000-0x0000000005CEC000-memory.dmp