Malware Analysis Report

2025-01-23 07:33

Sample ID 241104-q4hfra1dkr
Target 396b13a0a6cc1c09e169820a1fb8675f7df7198c18792dc14bf25df06dc6b26d
SHA256 396b13a0a6cc1c09e169820a1fb8675f7df7198c18792dc14bf25df06dc6b26d
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

396b13a0a6cc1c09e169820a1fb8675f7df7198c18792dc14bf25df06dc6b26d

Threat Level: Known bad

The file 396b13a0a6cc1c09e169820a1fb8675f7df7198c18792dc14bf25df06dc6b26d was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine payload

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 13:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:48

Reported

2024-11-04 13:51

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\396b13a0a6cc1c09e169820a1fb8675f7df7198c18792dc14bf25df06dc6b26d.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9529822.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\a9529822.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\a9529822.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\a9529822.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\a9529822.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9529822.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\a9529822.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9529822.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\396b13a0a6cc1c09e169820a1fb8675f7df7198c18792dc14bf25df06dc6b26d.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\v4239019.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\396b13a0a6cc1c09e169820a1fb8675f7df7198c18792dc14bf25df06dc6b26d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4239019.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9529822.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5382645.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9529822.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9529822.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9529822.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1136 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\396b13a0a6cc1c09e169820a1fb8675f7df7198c18792dc14bf25df06dc6b26d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4239019.exe
PID 1136 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\396b13a0a6cc1c09e169820a1fb8675f7df7198c18792dc14bf25df06dc6b26d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4239019.exe
PID 1136 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\396b13a0a6cc1c09e169820a1fb8675f7df7198c18792dc14bf25df06dc6b26d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4239019.exe
PID 1480 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4239019.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9529822.exe
PID 1480 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4239019.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9529822.exe
PID 1480 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4239019.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9529822.exe
PID 1480 wrote to memory of 3708 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4239019.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5382645.exe
PID 1480 wrote to memory of 3708 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4239019.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5382645.exe
PID 1480 wrote to memory of 3708 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4239019.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5382645.exe

Processes

C:\Users\Admin\AppData\Local\Temp\396b13a0a6cc1c09e169820a1fb8675f7df7198c18792dc14bf25df06dc6b26d.exe

"C:\Users\Admin\AppData\Local\Temp\396b13a0a6cc1c09e169820a1fb8675f7df7198c18792dc14bf25df06dc6b26d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4239019.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4239019.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9529822.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9529822.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5382645.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5382645.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4239019.exe

MD5 a6cd56ff726ea65d281a56c01d288adb
SHA1 39d1e2c70237d1857b5e90ad79ee90b1fd68a938
SHA256 0c4442891d2acf3621360c3817a0d50b895524fa4e2d94e147805d8f3904f295
SHA512 c5605da4c07eb278b15d412b2f1c1ddd29fa85c98335319bde43eb9c304e87a1a845f8b46a569b16c07d73ff6c9e1820e20dc36de23b37f5c2254cf68cef9378

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9529822.exe

MD5 a5c214ff76db50be4a42f79d0d815525
SHA1 ec303e8dd8f83d16818b8d09c1dfdf45c8e13361
SHA256 5f761deab80ad2d9b9ae66652bc4eab9eef098f6b9230c1f4498848a8c4e872f
SHA512 80d594af1b09fabe2e1fe0840bc198f5a5e106467365d667ebce9d6c77c77564f8a685857dc61da3b68da0e58d6cb57bb97c305435c7a5ade7edeb17e33f6d54

memory/2152-14-0x000000007466E000-0x000000007466F000-memory.dmp

memory/2152-15-0x0000000002040000-0x000000000205A000-memory.dmp

memory/2152-16-0x0000000074660000-0x0000000074E10000-memory.dmp

memory/2152-18-0x0000000004BC0000-0x0000000005164000-memory.dmp

memory/2152-17-0x0000000074660000-0x0000000074E10000-memory.dmp

memory/2152-20-0x0000000074660000-0x0000000074E10000-memory.dmp

memory/2152-19-0x0000000002520000-0x0000000002538000-memory.dmp

memory/2152-26-0x0000000002520000-0x0000000002532000-memory.dmp

memory/2152-48-0x0000000002520000-0x0000000002532000-memory.dmp

memory/2152-47-0x0000000002520000-0x0000000002532000-memory.dmp

memory/2152-44-0x0000000002520000-0x0000000002532000-memory.dmp

memory/2152-42-0x0000000002520000-0x0000000002532000-memory.dmp

memory/2152-40-0x0000000002520000-0x0000000002532000-memory.dmp

memory/2152-38-0x0000000002520000-0x0000000002532000-memory.dmp

memory/2152-36-0x0000000002520000-0x0000000002532000-memory.dmp

memory/2152-34-0x0000000002520000-0x0000000002532000-memory.dmp

memory/2152-32-0x0000000002520000-0x0000000002532000-memory.dmp

memory/2152-30-0x0000000002520000-0x0000000002532000-memory.dmp

memory/2152-28-0x0000000002520000-0x0000000002532000-memory.dmp

memory/2152-24-0x0000000002520000-0x0000000002532000-memory.dmp

memory/2152-22-0x0000000002520000-0x0000000002532000-memory.dmp

memory/2152-21-0x0000000002520000-0x0000000002532000-memory.dmp

memory/2152-49-0x000000007466E000-0x000000007466F000-memory.dmp

memory/2152-50-0x0000000074660000-0x0000000074E10000-memory.dmp

memory/2152-52-0x0000000074660000-0x0000000074E10000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5382645.exe

MD5 3b665c032b24f1302c82c9097a5255a6
SHA1 139c2a0e577c232ce6e5539dc9ef2a11ad1e8e67
SHA256 d8aea963df1d5132e377df18ae19ef47e9375c7cbefebf01a935ecc67655c8df
SHA512 bc0b667aed19167fc4864d8209c360dabde56af2f5a8c785d84c5f900649d59eb92f6f8de89f2be81d3e87b321129e05f72d65ce6ee4c27e1ba10f25878271e2

memory/3708-56-0x0000000000930000-0x0000000000958000-memory.dmp

memory/3708-57-0x0000000007BC0000-0x00000000081D8000-memory.dmp

memory/3708-58-0x0000000007640000-0x0000000007652000-memory.dmp

memory/3708-59-0x00000000077B0000-0x00000000078BA000-memory.dmp

memory/3708-60-0x00000000076E0000-0x000000000771C000-memory.dmp

memory/3708-61-0x0000000002930000-0x000000000297C000-memory.dmp