Malware Analysis Report

2025-08-05 10:15

Sample ID 241109-fwkwssyclp
Target d70d95d8d7c093420360473acd66734804bac2cb293c6cd44bfbf28b566d8741
SHA256 d70d95d8d7c093420360473acd66734804bac2cb293c6cd44bfbf28b566d8741
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

d70d95d8d7c093420360473acd66734804bac2cb293c6cd44bfbf28b566d8741

Threat Level: Known bad

The file d70d95d8d7c093420360473acd66734804bac2cb293c6cd44bfbf28b566d8741 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Redline family

Modifies Windows Defender Real-time Protection settings

Healer

Healer family

RedLine payload

RedLine

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

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 05:13

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:13

Reported

2024-11-09 05:15

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d70d95d8d7c093420360473acd66734804bac2cb293c6cd44bfbf28b566d8741.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.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_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\un146519.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\d70d95d8d7c093420360473acd66734804bac2cb293c6cd44bfbf28b566d8741.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\un220004.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\un220004.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un146519.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu786991.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\d70d95d8d7c093420360473acd66734804bac2cb293c6cd44bfbf28b566d8741.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu786991.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1672 wrote to memory of 908 N/A C:\Users\Admin\AppData\Local\Temp\d70d95d8d7c093420360473acd66734804bac2cb293c6cd44bfbf28b566d8741.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un220004.exe
PID 1672 wrote to memory of 908 N/A C:\Users\Admin\AppData\Local\Temp\d70d95d8d7c093420360473acd66734804bac2cb293c6cd44bfbf28b566d8741.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un220004.exe
PID 1672 wrote to memory of 908 N/A C:\Users\Admin\AppData\Local\Temp\d70d95d8d7c093420360473acd66734804bac2cb293c6cd44bfbf28b566d8741.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un220004.exe
PID 908 wrote to memory of 3436 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un220004.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un146519.exe
PID 908 wrote to memory of 3436 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un220004.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un146519.exe
PID 908 wrote to memory of 3436 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un220004.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un146519.exe
PID 3436 wrote to memory of 4784 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un146519.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.exe
PID 3436 wrote to memory of 4784 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un146519.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.exe
PID 3436 wrote to memory of 4784 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un146519.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.exe
PID 3436 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un146519.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu786991.exe
PID 3436 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un146519.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu786991.exe
PID 3436 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un146519.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu786991.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d70d95d8d7c093420360473acd66734804bac2cb293c6cd44bfbf28b566d8741.exe

"C:\Users\Admin\AppData\Local\Temp\d70d95d8d7c093420360473acd66734804bac2cb293c6cd44bfbf28b566d8741.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un220004.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un220004.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un146519.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un146519.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4784 -ip 4784

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu786991.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu786991.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 104.209.201.84.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un220004.exe

MD5 511411a595752d02e20dbec6abe3f9ac
SHA1 17df855b11d331bcd024b52063cd9c2f3703d2aa
SHA256 d395aaf1047416141dd7a7f9418677d2e2f5e65ef2381e853fcc11aa292441d2
SHA512 bef99ebec7d911cb41004740bdfc201f08dcbecde4b15f86d77222ada2a4f30f2a0c50e375252a3aa1e4c1083cabb526d6f9f44f000501bd091779f92a16f835

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un146519.exe

MD5 791e01a35ec1f192d5cc4349e3b0d538
SHA1 7a4b5707760e41071508556f5da2b78834b7da03
SHA256 0be5e9a99e80dcc204d74ad862f3e1d824f3e24102a752b31159a172b992e5d8
SHA512 57d69a3e32a2449a3aa50efe13c3f83a597e9d3b1e3010259de441d077671c1aa049e825af73a799b491cfd931c03d08a209dd905dc47020a0bccebc8e041a1b

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr789810.exe

MD5 2d745439b8b6369645d97972f21a2a8e
SHA1 c27ead179540d6fc376dcdecc0003bfe982b5ebe
SHA256 331956cc68194fcc1c0f669267cf629383ff775bc9c7691ba0199e966336704c
SHA512 4304080b97bdc6011167743d4f0846c2b6ea69e13b67cfff8cf9bd25414aa4dcaac44450857055a82bd007730556cda41f4ebe968c45416fde12f89182fe057a

memory/4784-22-0x0000000000990000-0x0000000000A90000-memory.dmp

memory/4784-23-0x0000000002560000-0x000000000257A000-memory.dmp

memory/4784-24-0x0000000004E50000-0x00000000053F4000-memory.dmp

memory/4784-25-0x0000000002930000-0x0000000002948000-memory.dmp

memory/4784-26-0x0000000002930000-0x0000000002942000-memory.dmp

memory/4784-35-0x0000000002930000-0x0000000002942000-memory.dmp

memory/4784-53-0x0000000002930000-0x0000000002942000-memory.dmp

memory/4784-51-0x0000000002930000-0x0000000002942000-memory.dmp

memory/4784-49-0x0000000002930000-0x0000000002942000-memory.dmp

memory/4784-47-0x0000000002930000-0x0000000002942000-memory.dmp

memory/4784-45-0x0000000002930000-0x0000000002942000-memory.dmp

memory/4784-44-0x0000000002930000-0x0000000002942000-memory.dmp

memory/4784-39-0x0000000002930000-0x0000000002942000-memory.dmp

memory/4784-37-0x0000000002930000-0x0000000002942000-memory.dmp

memory/4784-34-0x0000000002930000-0x0000000002942000-memory.dmp

memory/4784-41-0x0000000002930000-0x0000000002942000-memory.dmp

memory/4784-31-0x0000000002930000-0x0000000002942000-memory.dmp

memory/4784-29-0x0000000002930000-0x0000000002942000-memory.dmp

memory/4784-27-0x0000000002930000-0x0000000002942000-memory.dmp

memory/4784-55-0x0000000000990000-0x0000000000A90000-memory.dmp

memory/4784-54-0x0000000000400000-0x000000000080A000-memory.dmp

memory/4784-57-0x0000000000400000-0x000000000080A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu786991.exe

MD5 b9911a6b36463e589a58133f666de0df
SHA1 569656d43fb38cb5f7b850f03ef7dfab0383fc9c
SHA256 0b8be1f8b0dae28c678bbe33b98593e8cb513cabe90ceedcfe572a9b26166846
SHA512 b7bb50d4c71cf4d25d96998f01094c6ac5bee08145507c77d03968366946dbb186d4b7b86c043defdfd25d92b74576b428be1a70449d976c4842763c9a1c63c1

memory/2744-62-0x0000000002720000-0x000000000275C000-memory.dmp

memory/2744-63-0x00000000053D0000-0x000000000540A000-memory.dmp

memory/2744-65-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-71-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-97-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-95-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-93-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-91-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-89-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-87-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-85-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-83-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-81-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-79-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-77-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-75-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-73-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-69-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-67-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-64-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/2744-856-0x00000000078E0000-0x0000000007EF8000-memory.dmp

memory/2744-857-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/2744-858-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/2744-859-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/2744-860-0x00000000048D0000-0x000000000491C000-memory.dmp