Malware Analysis Report

2025-01-23 07:38

Sample ID 241104-q7jg8azmfs
Target cc66615528694b36aef5a482dc65cac1b017fbbebfe8b40b409ad0e5ac3247b1
SHA256 cc66615528694b36aef5a482dc65cac1b017fbbebfe8b40b409ad0e5ac3247b1
Tags
healer redline rulit 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

cc66615528694b36aef5a482dc65cac1b017fbbebfe8b40b409ad0e5ac3247b1

Threat Level: Known bad

The file cc66615528694b36aef5a482dc65cac1b017fbbebfe8b40b409ad0e5ac3247b1 was found to be: Known bad.

Malicious Activity Summary

healer redline rulit discovery dropper evasion infostealer persistence trojan

Healer family

Healer

Modifies Windows Defender Real-time Protection settings

Redline family

Detects Healer an antivirus disabler dropper

RedLine

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 13:54

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:54

Reported

2024-11-04 13:56

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cc66615528694b36aef5a482dc65cac1b017fbbebfe8b40b409ad0e5ac3247b1.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\sf43DH52xo54.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\sf43DH52xo54.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\sf43DH52xo54.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\sf43DH52xo54.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\sf43DH52xo54.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\sf43DH52xo54.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\sf43DH52xo54.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_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\vhAp3874uA.exe N/A
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\cc66615528694b36aef5a482dc65cac1b017fbbebfe8b40b409ad0e5ac3247b1.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\IXP000.TMP\vhAp3874uA.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf86uB15iA63.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\cc66615528694b36aef5a482dc65cac1b017fbbebfe8b40b409ad0e5ac3247b1.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf43DH52xo54.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf43DH52xo54.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf43DH52xo54.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf86uB15iA63.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cc66615528694b36aef5a482dc65cac1b017fbbebfe8b40b409ad0e5ac3247b1.exe

"C:\Users\Admin\AppData\Local\Temp\cc66615528694b36aef5a482dc65cac1b017fbbebfe8b40b409ad0e5ac3247b1.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhAp3874uA.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhAp3874uA.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf43DH52xo54.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf43DH52xo54.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf86uB15iA63.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf86uB15iA63.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 55.36.223.20.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 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp
US 8.8.8.8:53 pedigj.eu udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhAp3874uA.exe

MD5 af3dc313c59df3c40713eced08dd427f
SHA1 d073cf22d6ba5109cc68455295510d5c2ec4a2fb
SHA256 a904e939f352f4e92f07e8d09528142841ed33a23c6607e81fb7d4bfcf490529
SHA512 ebdaccef1e415c68971633bd40a056ace4a04a3657a8cb6ffcfb2b9fbc2f0fbbc01b8ed1b329a364cfb9e785c1b15f76ed4978edfbd3a0e5a6978179796d20de

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf43DH52xo54.exe

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

memory/4324-14-0x00007FFF17483000-0x00007FFF17485000-memory.dmp

memory/4324-15-0x00000000000E0000-0x00000000000EA000-memory.dmp

memory/4324-16-0x00007FFF17483000-0x00007FFF17485000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf86uB15iA63.exe

MD5 5e67eb7edcaace5d899b76dde9ebf3fc
SHA1 b10b57155d4ac2a83e78216f4a7d44b372a4379a
SHA256 eefd6accb089c16eec0d44a0e37497f0b25ded905bc3da4706d0e00fc099a117
SHA512 9a5489adaf0f449734d0e78b129117232eac6d1693a6b13cedfbe4a4fede13d5ae753a83508ae0d803612d841b712231d9711fb9476c397973b97d0f9183fef4

memory/1260-22-0x00000000024B0000-0x00000000024F6000-memory.dmp

memory/1260-23-0x0000000004D40000-0x00000000052E4000-memory.dmp

memory/1260-24-0x0000000002890000-0x00000000028D4000-memory.dmp

memory/1260-52-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-89-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-86-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-84-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-82-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-80-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-78-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-76-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-74-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-72-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-68-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-66-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-64-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-62-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-60-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-56-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-54-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-50-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-48-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-46-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-44-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-42-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-40-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-38-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-36-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-34-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-32-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-30-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-28-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-26-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-70-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-58-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-25-0x0000000002890000-0x00000000028CE000-memory.dmp

memory/1260-931-0x0000000005310000-0x0000000005928000-memory.dmp

memory/1260-932-0x00000000059B0000-0x0000000005ABA000-memory.dmp

memory/1260-933-0x0000000005AF0000-0x0000000005B02000-memory.dmp

memory/1260-934-0x0000000005B10000-0x0000000005B4C000-memory.dmp

memory/1260-935-0x0000000005C60000-0x0000000005CAC000-memory.dmp