Malware Analysis Report

2025-04-03 14:20

Sample ID 241110-dlkf6sycpd
Target 92caf42be1b5208901c8fd18ad1b7c264301cd964a33f4a6216286f1ce106457
SHA256 92caf42be1b5208901c8fd18ad1b7c264301cd964a33f4a6216286f1ce106457
Tags
healer redline rumfa 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

92caf42be1b5208901c8fd18ad1b7c264301cd964a33f4a6216286f1ce106457

Threat Level: Known bad

The file 92caf42be1b5208901c8fd18ad1b7c264301cd964a33f4a6216286f1ce106457 was found to be: Known bad.

Malicious Activity Summary

healer redline rumfa discovery dropper evasion infostealer persistence trojan

Redline family

RedLine

Healer family

Healer

RedLine payload

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:05

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:05

Reported

2024-11-10 03:08

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\92caf42be1b5208901c8fd18ad1b7c264301cd964a33f4a6216286f1ce106457.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw77ma45OH57.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\sw77ma45OH57.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\sw77ma45OH57.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\sw77ma45OH57.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw77ma45OH57.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\sw77ma45OH57.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\sw77ma45OH57.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\92caf42be1b5208901c8fd18ad1b7c264301cd964a33f4a6216286f1ce106457.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\vKb5675ha.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\92caf42be1b5208901c8fd18ad1b7c264301cd964a33f4a6216286f1ce106457.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vKb5675ha.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tda39xG04.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw77ma45OH57.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw77ma45OH57.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw77ma45OH57.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tda39xG04.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\92caf42be1b5208901c8fd18ad1b7c264301cd964a33f4a6216286f1ce106457.exe

"C:\Users\Admin\AppData\Local\Temp\92caf42be1b5208901c8fd18ad1b7c264301cd964a33f4a6216286f1ce106457.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vKb5675ha.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vKb5675ha.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw77ma45OH57.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw77ma45OH57.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tda39xG04.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tda39xG04.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vKb5675ha.exe

MD5 9371547be1cd851656b23319a425e817
SHA1 b8df28a8820d2e08d50b91e0556c3029cd7cd58d
SHA256 b6dbbc83ce45238cf835af40f9c122b2acadd0bd04bbbc661260547e3d2a3219
SHA512 a76279b13fd9c3cc56a89946dea440dd8b8915224ae791f19fe0b02f7a89433ba08c7a9596f1a9245743f42c5337bd21f2b22567476976cb7d9ae09a2dbd1437

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw77ma45OH57.exe

MD5 f969f09442e42355922f780b3da2fc37
SHA1 f7b6fb52c35a8fe55d55ec5e1f2a0d2c4f70dba2
SHA256 bc1fa175f39f85d97263db7aa8d9912db9d77ffdbb22855bb1cf3210da33e229
SHA512 a434884d1e66deab53d56c19971bffbe641babf578aeda3ba239330bbcca87d61e6d41e2889d5b956f9124525f1ccc1a2253cc394bb42e938579f7121ab18aab

memory/2024-14-0x00007FFDC3B73000-0x00007FFDC3B75000-memory.dmp

memory/2024-15-0x0000000000D30000-0x0000000000D3A000-memory.dmp

memory/2024-16-0x00007FFDC3B73000-0x00007FFDC3B75000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tda39xG04.exe

MD5 cd6966060f9f437f1933aba4b8703cca
SHA1 9f69f3f9317a4a6526c99074bb851bc4a1c30788
SHA256 24a0f1a482ffbadb53221d40b7669cfb6352b0ccffb786a595cfeb4d9805b9f0
SHA512 d7249fb6f039225e99d30293f69453c0c08a44bf12887d656d4e30fa896aaf51d31fab132ed6840ffe0f305f3ce8cf0be315835bf221745a7b4dac27640c1929

memory/1968-22-0x0000000004B20000-0x0000000004B66000-memory.dmp

memory/1968-23-0x0000000007220000-0x00000000077C4000-memory.dmp

memory/1968-24-0x0000000004D90000-0x0000000004DD4000-memory.dmp

memory/1968-86-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-88-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-84-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-82-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-80-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-76-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-74-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-72-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-70-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-68-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-66-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-64-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-62-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-58-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-56-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-54-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-52-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-50-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-48-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-46-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-44-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-42-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-40-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-38-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-34-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-32-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-30-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-28-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-26-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-78-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-60-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-36-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-25-0x0000000004D90000-0x0000000004DCE000-memory.dmp

memory/1968-931-0x0000000007800000-0x0000000007E18000-memory.dmp

memory/1968-932-0x0000000007EA0000-0x0000000007FAA000-memory.dmp

memory/1968-933-0x0000000007FE0000-0x0000000007FF2000-memory.dmp

memory/1968-934-0x0000000008000000-0x000000000803C000-memory.dmp

memory/1968-935-0x0000000008150000-0x000000000819C000-memory.dmp