Malware Analysis Report

2025-08-11 07:52

Sample ID 241111-gms2gsxpar
Target befd0ca460bfb5adf544be7a35d3713fd0dfd83f6f41ff2d18e58484fc8f5f87
SHA256 befd0ca460bfb5adf544be7a35d3713fd0dfd83f6f41ff2d18e58484fc8f5f87
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

befd0ca460bfb5adf544be7a35d3713fd0dfd83f6f41ff2d18e58484fc8f5f87

Threat Level: Known bad

The file befd0ca460bfb5adf544be7a35d3713fd0dfd83f6f41ff2d18e58484fc8f5f87 was found to be: Known bad.

Malicious Activity Summary

healer redline rumfa discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine payload

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 05:55

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 05:55

Reported

2024-11-11 05:58

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\21873ff139457de3499d5a4dee71530636bc23ac91a4d5b0ba54a2467ce67384.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

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\sw08zi41zb07.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\sw08zi41zb07.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\sw08zi41zb07.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\sw08zi41zb07.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\sw08zi41zb07.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\sw08zi41zb07.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

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\sw08zi41zb07.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\21873ff139457de3499d5a4dee71530636bc23ac91a4d5b0ba54a2467ce67384.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\vID7664zM.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\21873ff139457de3499d5a4dee71530636bc23ac91a4d5b0ba54a2467ce67384.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vID7664zM.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQP00OK23.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw08zi41zb07.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw08zi41zb07.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw08zi41zb07.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQP00OK23.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\21873ff139457de3499d5a4dee71530636bc23ac91a4d5b0ba54a2467ce67384.exe

"C:\Users\Admin\AppData\Local\Temp\21873ff139457de3499d5a4dee71530636bc23ac91a4d5b0ba54a2467ce67384.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vID7664zM.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vID7664zM.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw08zi41zb07.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw08zi41zb07.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQP00OK23.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQP00OK23.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.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 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vID7664zM.exe

MD5 3962d03a05b515ae3f939e16d47b0aae
SHA1 e3fc0a6f5eb139319ce9885bb17ad3a3b687eab4
SHA256 37bf7c8d53fda05cc721ad9bab5694abe4abd10b839a1b1f256e3eb8bdbc08b8
SHA512 49818c2e6dd36e47f842eeb80375c32c016509afb9d9854c69b043ae64893c27ebd703754f241e3eff8458b4edc0c00393d252bf8d0231e7843c18a63b6122d8

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw08zi41zb07.exe

MD5 71a0f2ad74e9f1e6b4d97d37b332421b
SHA1 9beac6ca08d9049647cc8c16a465f615766d5971
SHA256 b03dc861feaef3aae851e0adc086fd19afaaf51255217652319d9abd77cb6662
SHA512 b183496eb9402d08ba9a8a5913b6e1d24275acae041d7260472839f120c6bc8d13a1e53a4f8dceacf9288b608acc3e35b138c90ef9e34ecc91598dfd71d75ff1

memory/3260-14-0x00007FF8025F3000-0x00007FF8025F5000-memory.dmp

memory/3260-15-0x0000000000310000-0x000000000031A000-memory.dmp

memory/3260-16-0x00007FF8025F3000-0x00007FF8025F5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQP00OK23.exe

MD5 a1f3354a99b35edf172a95b90afbc9b1
SHA1 8b02f77b82ec8b005aacb5bd87f50f6ceee0052f
SHA256 2565aca55567f1c548f5135c387bdc75999836cb072d0896c040947bef8e852a
SHA512 f189af079f9f9de1861b03a2e15c9dac741929cdb115937973270e9ffbf65e64b2a19ebc277f1f9aa10a42e4f83abed0a5c9bb4bfc86c66102c09575771ef40e

memory/1100-22-0x00000000022A0000-0x00000000022E6000-memory.dmp

memory/1100-23-0x0000000004BD0000-0x0000000005174000-memory.dmp

memory/1100-24-0x0000000004B70000-0x0000000004BB4000-memory.dmp

memory/1100-80-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-88-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-86-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-84-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-82-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-78-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-76-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-74-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-72-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-70-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-68-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-66-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-62-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-60-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-58-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-56-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-54-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-50-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-48-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-46-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-44-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-42-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-40-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-38-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-36-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-34-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-64-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-52-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-32-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-30-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-28-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-26-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-25-0x0000000004B70000-0x0000000004BAE000-memory.dmp

memory/1100-931-0x00000000052F0000-0x0000000005908000-memory.dmp

memory/1100-932-0x0000000005990000-0x0000000005A9A000-memory.dmp

memory/1100-933-0x0000000005AD0000-0x0000000005AE2000-memory.dmp

memory/1100-934-0x0000000005AF0000-0x0000000005B2C000-memory.dmp

memory/1100-935-0x0000000005C40000-0x0000000005C8C000-memory.dmp