Malware Analysis Report

2025-04-13 23:55

Sample ID 241104-zl27waxbje
Target 279ff7cd2ef63e54796de0517a75d41cc014737b0dce9890bde418a0db4eb382
SHA256 279ff7cd2ef63e54796de0517a75d41cc014737b0dce9890bde418a0db4eb382
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

279ff7cd2ef63e54796de0517a75d41cc014737b0dce9890bde418a0db4eb382

Threat Level: Known bad

The file 279ff7cd2ef63e54796de0517a75d41cc014737b0dce9890bde418a0db4eb382 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine payload

RedLine

Redline family

Healer

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 20:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 20:49

Reported

2024-11-04 20:51

Platform

win10v2004-20241007-en

Max time kernel

138s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\279ff7cd2ef63e54796de0517a75d41cc014737b0dce9890bde418a0db4eb382.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\a4347909.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\a4347909.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\a4347909.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\a4347909.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\a4347909.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\a4347909.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

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\a4347909.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\279ff7cd2ef63e54796de0517a75d41cc014737b0dce9890bde418a0db4eb382.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\v7379746.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\279ff7cd2ef63e54796de0517a75d41cc014737b0dce9890bde418a0db4eb382.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7379746.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1944804.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4347909.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4347909.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4347909.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\279ff7cd2ef63e54796de0517a75d41cc014737b0dce9890bde418a0db4eb382.exe

"C:\Users\Admin\AppData\Local\Temp\279ff7cd2ef63e54796de0517a75d41cc014737b0dce9890bde418a0db4eb382.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7379746.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7379746.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4347909.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4347909.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1944804.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1944804.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 134.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
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
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7379746.exe

MD5 b6a51f19826dd4c9ae370d375a13efc5
SHA1 a546ca9a89da991d6c73f1df9bfdb7f0ae1cf7da
SHA256 0c035ecbf5a3c843a88114c03c912b6e2fdfb437260cdaa18e4dfcdaa38a85fc
SHA512 e8bd89b47baae4e42577b8fe796b9c8e2ce36e233f1b261439f55d581c6de0de147605ed686fad93d8e5ddb748da9f7b3510c52e4c2a6f3ea83a5d4ad6497532

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4347909.exe

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

memory/3000-14-0x00007FFF26383000-0x00007FFF26385000-memory.dmp

memory/3000-15-0x0000000000A00000-0x0000000000A0A000-memory.dmp

memory/3000-16-0x00007FFF26383000-0x00007FFF26385000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1944804.exe

MD5 d36edae6cd076cc8c20a6f0e89bc92f0
SHA1 530b76ae285a2e2d5003fea6065ddf7ad3d95400
SHA256 24769d551c80ea75c02e9c569145c47f156c460951de1e89279aa29cbb328024
SHA512 a1dd602ebf73bd29fd9adfbe01eaaa15d95b9cdbcd2cc2d717862142337a1940506d1151627c0be8947d691036c00cd9eb728a53744f329575946cc2ff61215c

memory/2160-21-0x0000000000D80000-0x0000000000DA8000-memory.dmp

memory/2160-22-0x0000000008080000-0x0000000008698000-memory.dmp

memory/2160-23-0x0000000007AE0000-0x0000000007AF2000-memory.dmp

memory/2160-24-0x0000000007C10000-0x0000000007D1A000-memory.dmp

memory/2160-25-0x0000000007B40000-0x0000000007B7C000-memory.dmp

memory/2160-26-0x0000000002FB0000-0x0000000002FFC000-memory.dmp