Malware Analysis Report

2025-05-06 01:34

Sample ID 241110-dxcwgaycrk
Target efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de
SHA256 efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de
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

efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de

Threat Level: Known bad

The file efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

RedLine

Healer family

RedLine payload

Healer

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:22

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:22

Reported

2024-11-10 03:25

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0448.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\pro0448.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\pro0448.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\pro0448.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\pro0448.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0448.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\pro0448.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\efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de.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\unio3788.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3788.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7854.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0448.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0448.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0448.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7854.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de.exe

"C:\Users\Admin\AppData\Local\Temp\efbe0942b077e0e44ab6104578f43f83d0866ffe98f499e3b84d40d814ecd9de.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3788.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3788.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0448.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0448.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7854.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7854.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.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
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 48.229.111.52.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\unio3788.exe

MD5 4df01e70291b0c5dc367471430817406
SHA1 6aff6f0d202fff1f30c4708761291cc948bfa3e1
SHA256 277828004fe5bb12f77e42dd1f784f089bd45b1542487bc29aa8771424148c0b
SHA512 4cdd28ff45e6bd36084171374f3e5e0a88e11c474408fffb2ebb4afe0b6085d3a10b900cbf45cb157a0e1e93b891d021c1f69f2907c3e36be19df0309cc85b4f

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0448.exe

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

memory/2728-14-0x00007FFC26A23000-0x00007FFC26A25000-memory.dmp

memory/2728-15-0x0000000000430000-0x000000000043A000-memory.dmp

memory/2728-16-0x00007FFC26A23000-0x00007FFC26A25000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7854.exe

MD5 5b3aa1faf9b62b6a06dd2e6e2d21424f
SHA1 7b7a53f001f9812b264e2b395232526d9a198cdb
SHA256 48a1c2a72893088cb309367bf522f460e23c30c99b3962d70aaddbac3f01a548
SHA512 9178aa8c3e2e2a23d4d724bea9b66a13017b128f6cdf2dd628c13020f0129c876233e41f2271f8ddcd447f956cbbce9bec0faa073c456f47f0792eba4d0dd1ce

memory/1680-22-0x00000000071E0000-0x0000000007226000-memory.dmp

memory/1680-23-0x0000000007350000-0x00000000078F4000-memory.dmp

memory/1680-24-0x00000000072A0000-0x00000000072E4000-memory.dmp

memory/1680-80-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-58-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-44-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-28-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-26-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-25-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-88-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-86-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-84-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-82-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-78-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-76-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-74-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-72-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-70-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-68-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-66-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-64-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-62-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-60-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-56-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-54-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-52-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-50-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-48-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-46-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-42-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-40-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-38-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-36-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-34-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-32-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-30-0x00000000072A0000-0x00000000072DE000-memory.dmp

memory/1680-931-0x0000000007900000-0x0000000007F18000-memory.dmp

memory/1680-932-0x0000000007FA0000-0x00000000080AA000-memory.dmp

memory/1680-933-0x00000000080E0000-0x00000000080F2000-memory.dmp

memory/1680-934-0x0000000008100000-0x000000000813C000-memory.dmp

memory/1680-935-0x0000000008250000-0x000000000829C000-memory.dmp