Malware Analysis Report

2025-04-03 14:18

Sample ID 241110-destzayblf
Target 488bd3a47c8e9156e501f5dfb1d9bd4dd54185e3767c2204fad47c60b444bc64
SHA256 488bd3a47c8e9156e501f5dfb1d9bd4dd54185e3767c2204fad47c60b444bc64
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

488bd3a47c8e9156e501f5dfb1d9bd4dd54185e3767c2204fad47c60b444bc64

Threat Level: Known bad

The file 488bd3a47c8e9156e501f5dfb1d9bd4dd54185e3767c2204fad47c60b444bc64 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine

Healer family

Redline family

RedLine payload

Healer

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

Program crash

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 02:55

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:55

Reported

2024-11-10 02:58

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\488bd3a47c8e9156e501f5dfb1d9bd4dd54185e3767c2204fad47c60b444bc64.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\40602887.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\IXP001.TMP\40602887.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\IXP001.TMP\40602887.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\IXP001.TMP\40602887.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\40602887.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\IXP001.TMP\40602887.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\IXP001.TMP\40602887.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\40602887.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\488bd3a47c8e9156e501f5dfb1d9bd4dd54185e3767c2204fad47c60b444bc64.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\un764884.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\488bd3a47c8e9156e501f5dfb1d9bd4dd54185e3767c2204fad47c60b444bc64.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764884.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\40602887.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk346945.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\40602887.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\40602887.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\40602887.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk346945.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2224 wrote to memory of 3100 N/A C:\Users\Admin\AppData\Local\Temp\488bd3a47c8e9156e501f5dfb1d9bd4dd54185e3767c2204fad47c60b444bc64.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764884.exe
PID 2224 wrote to memory of 3100 N/A C:\Users\Admin\AppData\Local\Temp\488bd3a47c8e9156e501f5dfb1d9bd4dd54185e3767c2204fad47c60b444bc64.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764884.exe
PID 2224 wrote to memory of 3100 N/A C:\Users\Admin\AppData\Local\Temp\488bd3a47c8e9156e501f5dfb1d9bd4dd54185e3767c2204fad47c60b444bc64.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764884.exe
PID 3100 wrote to memory of 636 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764884.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\40602887.exe
PID 3100 wrote to memory of 636 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764884.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\40602887.exe
PID 3100 wrote to memory of 636 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764884.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\40602887.exe
PID 3100 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764884.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk346945.exe
PID 3100 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764884.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk346945.exe
PID 3100 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764884.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk346945.exe

Processes

C:\Users\Admin\AppData\Local\Temp\488bd3a47c8e9156e501f5dfb1d9bd4dd54185e3767c2204fad47c60b444bc64.exe

"C:\Users\Admin\AppData\Local\Temp\488bd3a47c8e9156e501f5dfb1d9bd4dd54185e3767c2204fad47c60b444bc64.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764884.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764884.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\40602887.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\40602887.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 636 -ip 636

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk346945.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk346945.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 69.209.201.84.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 102.209.201.84.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764884.exe

MD5 6a4f5fc4aa688b0036af854ace0f3d51
SHA1 768c8e02fd3b3dd2d74d792712fb2c6dfb249d6f
SHA256 c035272bd0b226717a91bfb7dbc8c8835e323204f1258a5c1f1156f6997f3090
SHA512 b8c75d4a1861076a48173c06f94d3f71c992a7b5dc42c9a24f80047d0ebb26e4e814389fcf3812984b264a70ad7f634497d62a6a6a04d7c57b4a33443af488b1

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\40602887.exe

MD5 24f2d3d39b505686e13be02c44c58724
SHA1 b8002d862ed52e1a904a6d54c134943cb2f1c86f
SHA256 f1a625bd3ae63d6f6b8a8a152ba3a5d3b31e654ca8bd53d6f23dd0530ad5a4e1
SHA512 82e4915111992b11f13208faa32a58b4753ee09da5967c82c125165f1ea2757dfc464f4c8fc4b5e9613480110ccd9af43ac930f6ccf6d7b81994ac45f1aeba41

memory/636-15-0x0000000000930000-0x0000000000A30000-memory.dmp

memory/636-17-0x0000000000400000-0x0000000000803000-memory.dmp

memory/636-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/636-18-0x0000000000400000-0x0000000000803000-memory.dmp

memory/636-19-0x0000000000BA0000-0x0000000000BBA000-memory.dmp

memory/636-20-0x0000000004F00000-0x00000000054A4000-memory.dmp

memory/636-21-0x00000000024D0000-0x00000000024E8000-memory.dmp

memory/636-47-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/636-49-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/636-45-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/636-43-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/636-41-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/636-39-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/636-37-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/636-35-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/636-33-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/636-31-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/636-29-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/636-27-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/636-25-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/636-23-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/636-22-0x00000000024D0000-0x00000000024E2000-memory.dmp

memory/636-50-0x0000000000930000-0x0000000000A30000-memory.dmp

memory/636-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/636-54-0x0000000000400000-0x0000000000803000-memory.dmp

memory/636-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk346945.exe

MD5 4f7a98123fea5f56497dac32db600c4d
SHA1 8f45c93175ac8b61e45e37eb224c0698a9074381
SHA256 155420a6c50a72d05edd422d1be840db56c96e58c16f0fc94d2960c4006ff24b
SHA512 4affa10143c1aa93030b0cfb7122716c73c91a26f60c9eeffb0ce4843e7a43f9a07263227ecb809660b13ad71c5d5423fdf4ed26a77a407dd54ffc9807bcf188

memory/4940-60-0x00000000026A0000-0x00000000026DC000-memory.dmp

memory/4940-61-0x0000000002900000-0x000000000293A000-memory.dmp

memory/4940-65-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-67-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-95-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-93-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-91-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-87-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-85-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-83-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-81-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-79-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-77-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-75-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-73-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-71-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-69-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-89-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-63-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-62-0x0000000002900000-0x0000000002935000-memory.dmp

memory/4940-854-0x0000000007900000-0x0000000007F18000-memory.dmp

memory/4940-855-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/4940-856-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/4940-857-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/4940-858-0x0000000002610000-0x000000000265C000-memory.dmp