Malware Analysis Report

2025-08-10 13:16

Sample ID 241109-eh6exawnex
Target 377e39ac6b592c81202a49627a311e67a948daeb950ac3823f2b69f0318d6450
SHA256 377e39ac6b592c81202a49627a311e67a948daeb950ac3823f2b69f0318d6450
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

377e39ac6b592c81202a49627a311e67a948daeb950ac3823f2b69f0318d6450

Threat Level: Known bad

The file 377e39ac6b592c81202a49627a311e67a948daeb950ac3823f2b69f0318d6450 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine

Redline family

Detects Healer an antivirus disabler dropper

Healer

RedLine payload

Healer family

Modifies Windows Defender Real-time Protection settings

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

2024-11-09 03:57

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 03:57

Reported

2024-11-09 04:00

Platform

win10v2004-20241007-en

Max time kernel

137s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\377e39ac6b592c81202a49627a311e67a948daeb950ac3823f2b69f0318d6450.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.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\k6956980.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\k6956980.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\k6956980.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\k6956980.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\k6956980.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_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\y4690222.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\377e39ac6b592c81202a49627a311e67a948daeb950ac3823f2b69f0318d6450.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\IXP001.TMP\l5880462.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\377e39ac6b592c81202a49627a311e67a948daeb950ac3823f2b69f0318d6450.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4690222.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\377e39ac6b592c81202a49627a311e67a948daeb950ac3823f2b69f0318d6450.exe

"C:\Users\Admin\AppData\Local\Temp\377e39ac6b592c81202a49627a311e67a948daeb950ac3823f2b69f0318d6450.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4690222.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4690222.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5880462.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5880462.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 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FI 77.91.124.111:19069 tcp
FI 77.91.124.111:19069 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
FI 77.91.124.111:19069 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
FI 77.91.124.111:19069 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
FI 77.91.124.111:19069 tcp
FI 77.91.124.111:19069 tcp
FI 77.91.124.111:19069 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4690222.exe

MD5 dd18f402ef1a0d59c704b4541220aa04
SHA1 e59f4d922c46e574480a71f46c05406538719f73
SHA256 0aa33bbac5d374f7f7e62a1e4a31c83d37a0c3a1b6b5ba363aaa3e1c16b14f7d
SHA512 8cb698e29e78b1beebcbeb983e6fa8919a8345282e43f92293fb61917a513113cae47ace50551a38fa7c554c40d0edd9858de48196f95d2c7d7fa8fad84ff3cc

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe

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

memory/1116-14-0x00007FFCA4F93000-0x00007FFCA4F95000-memory.dmp

memory/1116-15-0x00000000008A0000-0x00000000008AA000-memory.dmp

memory/1116-16-0x00007FFCA4F93000-0x00007FFCA4F95000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5880462.exe

MD5 6e8ef3264d2f20d394d84809a3042b6a
SHA1 b8c91b452db622a589a774ead74cec244d40ac4c
SHA256 8f488264baed9cca064c9ac8bb1566826336333ac5b1f891b45cfe0fb23ad815
SHA512 099d02da0093e8c672d99a1836f108e9e2114505df6104d42ff5156d7a8a3316372eb9be88b16f86ea3c5ebcf5c2102a5fe2da8bc4d2ae625665224f7c863acc

memory/876-21-0x0000000000240000-0x0000000000268000-memory.dmp

memory/876-22-0x0000000007530000-0x0000000007B48000-memory.dmp

memory/876-23-0x0000000006FA0000-0x0000000006FB2000-memory.dmp

memory/876-24-0x00000000070D0000-0x00000000071DA000-memory.dmp

memory/876-25-0x0000000007000000-0x000000000703C000-memory.dmp

memory/876-26-0x0000000004580000-0x00000000045CC000-memory.dmp