Malware Analysis Report

2025-01-23 07:39

Sample ID 241104-q8yzastkdp
Target 7d65762f0ed6766872e56b22b0cca75463c86b1963e3ea5471933316d02b0989
SHA256 7d65762f0ed6766872e56b22b0cca75463c86b1963e3ea5471933316d02b0989
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

7d65762f0ed6766872e56b22b0cca75463c86b1963e3ea5471933316d02b0989

Threat Level: Known bad

The file 7d65762f0ed6766872e56b22b0cca75463c86b1963e3ea5471933316d02b0989 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Redline family

Healer

RedLine

RedLine payload

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 13:56

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:56

Reported

2024-11-04 13:59

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7d65762f0ed6766872e56b22b0cca75463c86b1963e3ea5471933316d02b0989.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\a0539117.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0539117.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\a0539117.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\a0539117.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\a0539117.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\a0539117.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\a0539117.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\7d65762f0ed6766872e56b22b0cca75463c86b1963e3ea5471933316d02b0989.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\v5235881.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\7d65762f0ed6766872e56b22b0cca75463c86b1963e3ea5471933316d02b0989.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5235881.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7368830.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0539117.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0539117.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0539117.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7d65762f0ed6766872e56b22b0cca75463c86b1963e3ea5471933316d02b0989.exe

"C:\Users\Admin\AppData\Local\Temp\7d65762f0ed6766872e56b22b0cca75463c86b1963e3ea5471933316d02b0989.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5235881.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5235881.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0539117.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0539117.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7368830.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7368830.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 23.236.111.52.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 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\v5235881.exe

MD5 99994277e80e499bff609e780cfc8009
SHA1 e7fc3db72ed1fb97952dfecccce2f49493c74174
SHA256 8ecd47b7e25b3a06431fc73c4608078acd16f958d2c07dc876e26e297134c310
SHA512 8f41b11f4f6388c80913869fb74c40e69b94647f6cfb1b236133bba940903adf855c4b9bc51221689a64826d768c6fa1582f58475ed2ebf7507de82bbb56cfff

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0539117.exe

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

memory/4992-14-0x00007FFE22FE3000-0x00007FFE22FE5000-memory.dmp

memory/4992-15-0x00000000003F0000-0x00000000003FA000-memory.dmp

memory/4992-16-0x00007FFE22FE3000-0x00007FFE22FE5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7368830.exe

MD5 d6ea558aefe4eb4bc928dda7f3f082b5
SHA1 85b9789ac699f4e68f3315171ab8a47e74b6efda
SHA256 be2038349d3d0a1b053fa775d195b8d21835ec8793fdae88de3fc99fde6fe614
SHA512 e7f434927656d90d31542e9d8d55d2e0b8ed7e5409341e48a4610b54a0ed75b1d2e780573e8a0a4ab0305dee2df9298ef6cd118b35c043183f06ba36a59c7156

memory/4176-21-0x0000000000090000-0x00000000000B8000-memory.dmp

memory/4176-22-0x0000000007390000-0x00000000079A8000-memory.dmp

memory/4176-23-0x0000000006DB0000-0x0000000006DC2000-memory.dmp

memory/4176-24-0x0000000006F20000-0x000000000702A000-memory.dmp

memory/4176-25-0x0000000006E50000-0x0000000006E8C000-memory.dmp

memory/4176-26-0x0000000004420000-0x000000000446C000-memory.dmp