Malware Analysis Report

2025-01-23 07:40

Sample ID 241104-q5kx9szhph
Target 5850c465b543b388ca8d5cb08c2c23d4327396f092efc0d1a23eccf241612e5c
SHA256 5850c465b543b388ca8d5cb08c2c23d4327396f092efc0d1a23eccf241612e5c
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

5850c465b543b388ca8d5cb08c2c23d4327396f092efc0d1a23eccf241612e5c

Threat Level: Known bad

The file 5850c465b543b388ca8d5cb08c2c23d4327396f092efc0d1a23eccf241612e5c was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer

Detects Healer an antivirus disabler dropper

RedLine

Healer family

RedLine payload

Modifies Windows Defender Real-time Protection settings

Redline family

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

2024-11-04 13:50

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:50

Reported

2024-11-04 13:53

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5850c465b543b388ca8d5cb08c2c23d4327396f092efc0d1a23eccf241612e5c.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it983373.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it983373.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it983373.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it983373.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it983373.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it983373.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\IXP002.TMP\it983373.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\ziyy9959.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHP5922.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\5850c465b543b388ca8d5cb08c2c23d4327396f092efc0d1a23eccf241612e5c.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\5850c465b543b388ca8d5cb08c2c23d4327396f092efc0d1a23eccf241612e5c.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyy9959.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHP5922.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr877291.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it983373.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it983373.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it983373.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr877291.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3672 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\5850c465b543b388ca8d5cb08c2c23d4327396f092efc0d1a23eccf241612e5c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyy9959.exe
PID 3672 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\5850c465b543b388ca8d5cb08c2c23d4327396f092efc0d1a23eccf241612e5c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyy9959.exe
PID 3672 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\5850c465b543b388ca8d5cb08c2c23d4327396f092efc0d1a23eccf241612e5c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyy9959.exe
PID 1440 wrote to memory of 1460 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyy9959.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHP5922.exe
PID 1440 wrote to memory of 1460 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyy9959.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHP5922.exe
PID 1440 wrote to memory of 1460 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyy9959.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHP5922.exe
PID 1460 wrote to memory of 852 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHP5922.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it983373.exe
PID 1460 wrote to memory of 852 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHP5922.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it983373.exe
PID 1460 wrote to memory of 4120 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHP5922.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr877291.exe
PID 1460 wrote to memory of 4120 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHP5922.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr877291.exe
PID 1460 wrote to memory of 4120 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHP5922.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr877291.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5850c465b543b388ca8d5cb08c2c23d4327396f092efc0d1a23eccf241612e5c.exe

"C:\Users\Admin\AppData\Local\Temp\5850c465b543b388ca8d5cb08c2c23d4327396f092efc0d1a23eccf241612e5c.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyy9959.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyy9959.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHP5922.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHP5922.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it983373.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it983373.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr877291.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr877291.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 58.99.105.20.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
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyy9959.exe

MD5 6f4f4a29105a00b118a64428110f6cd6
SHA1 198d1bbf69c3854d321d23096e7a7f428cd3f156
SHA256 ee3ad994094897be3da72152c43de9364b2a301b6410b2f449c8cdf9994dc9cd
SHA512 1a916cee381f12110e58df8dc504b661998c40afc0f248e6d3e5a021212d8e7cbe3edc1ecb7226ad36e7a00f2e8911eb67c20f856ef7108e607ab94cd0acaa3a

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHP5922.exe

MD5 35623ee84bca2851ea3f2cfd56b91b73
SHA1 5f2ea1fff30868e13fa94c778d444d46b3527df0
SHA256 00a48e2cac134689735d90345fe4366647ada835454535a9b76caa4fb9571ebf
SHA512 d2dea70e6a1cf848e95197aec07bb79c45e8c89c088042bf8b942d52856443848ae5a2cc7e87757228ddd8f23dd52f884b800781aa74964542bce1db402180b1

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it983373.exe

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

memory/852-21-0x00007FFBF26D3000-0x00007FFBF26D5000-memory.dmp

memory/852-22-0x0000000000850000-0x000000000085A000-memory.dmp

memory/852-23-0x00007FFBF26D3000-0x00007FFBF26D5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr877291.exe

MD5 1efe665c1958cdb88b62ae49473657fc
SHA1 c130e5c4d764ba9a5b51c2fae90f57c27cfa4a06
SHA256 77240b2b1cbb80bdfc1e1dbd56bf870f147971a4169a63d7bcef005c64fb9517
SHA512 39010348ae42adbf8bf169695a17bacd675ffdea0c641e90aab3e8a793666bf90a1dd12b67862f7748e6419999d8b2ac5c7920c8dec6d4f647f5993fbea422c2

memory/4120-29-0x0000000004D50000-0x0000000004D8C000-memory.dmp

memory/4120-30-0x0000000004EE0000-0x0000000005484000-memory.dmp

memory/4120-31-0x0000000004E10000-0x0000000004E4A000-memory.dmp

memory/4120-69-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-96-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-93-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-91-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-90-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-87-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-85-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-826-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/4120-827-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/4120-825-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/4120-824-0x0000000007910000-0x0000000007F28000-memory.dmp

memory/4120-83-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-81-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-79-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-77-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-75-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-73-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-71-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-828-0x0000000002850000-0x000000000289C000-memory.dmp

memory/4120-67-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-66-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-63-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-61-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-60-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-57-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-55-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-54-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-51-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-49-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-48-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-45-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-43-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-41-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-39-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-37-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-35-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-33-0x0000000004E10000-0x0000000004E45000-memory.dmp

memory/4120-32-0x0000000004E10000-0x0000000004E45000-memory.dmp