Malware Analysis Report

2025-01-23 05:57

Sample ID 241108-grq3pawnas
Target a4b316b6f9cff42a5154bbd225fdc7c803c0986bab70a8e55df54aa8df738b61
SHA256 a4b316b6f9cff42a5154bbd225fdc7c803c0986bab70a8e55df54aa8df738b61
Tags
healer redline diza lada 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

a4b316b6f9cff42a5154bbd225fdc7c803c0986bab70a8e55df54aa8df738b61

Threat Level: Known bad

The file a4b316b6f9cff42a5154bbd225fdc7c803c0986bab70a8e55df54aa8df738b61 was found to be: Known bad.

Malicious Activity Summary

healer redline diza lada discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Redline family

Detects Healer an antivirus disabler dropper

RedLine

Healer family

RedLine payload

Healer

Executes dropped EXE

Checks computer location settings

Windows security modification

Adds Run key to start application

Unsigned PE

Program crash

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 06:02

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 06:02

Reported

2024-11-08 06:05

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a4b316b6f9cff42a5154bbd225fdc7c803c0986bab70a8e55df54aa8df738b61.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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr429926.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\IXP002.TMP\pr429926.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\IXP002.TMP\pr429926.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr429926.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\IXP002.TMP\pr429926.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\IXP002.TMP\pr429926.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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu640370.exe N/A

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\IXP002.TMP\pr429926.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr429926.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\a4b316b6f9cff42a5154bbd225fdc7c803c0986bab70a8e55df54aa8df738b61.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\un201277.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un913397.exe N/A

Enumerates physical storage devices

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\a4b316b6f9cff42a5154bbd225fdc7c803c0986bab70a8e55df54aa8df738b61.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201277.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un913397.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr429926.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu640370.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk643465.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr429926.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr429926.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr429926.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu640370.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4576 wrote to memory of 4604 N/A C:\Users\Admin\AppData\Local\Temp\a4b316b6f9cff42a5154bbd225fdc7c803c0986bab70a8e55df54aa8df738b61.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201277.exe
PID 4576 wrote to memory of 4604 N/A C:\Users\Admin\AppData\Local\Temp\a4b316b6f9cff42a5154bbd225fdc7c803c0986bab70a8e55df54aa8df738b61.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201277.exe
PID 4576 wrote to memory of 4604 N/A C:\Users\Admin\AppData\Local\Temp\a4b316b6f9cff42a5154bbd225fdc7c803c0986bab70a8e55df54aa8df738b61.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201277.exe
PID 4604 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201277.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un913397.exe
PID 4604 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201277.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un913397.exe
PID 4604 wrote to memory of 4912 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201277.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un913397.exe
PID 4912 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un913397.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr429926.exe
PID 4912 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un913397.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr429926.exe
PID 4912 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un913397.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr429926.exe
PID 4912 wrote to memory of 3552 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un913397.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu640370.exe
PID 4912 wrote to memory of 3552 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un913397.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu640370.exe
PID 4912 wrote to memory of 3552 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un913397.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu640370.exe
PID 3552 wrote to memory of 5500 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu640370.exe C:\Windows\Temp\1.exe
PID 3552 wrote to memory of 5500 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu640370.exe C:\Windows\Temp\1.exe
PID 3552 wrote to memory of 5500 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu640370.exe C:\Windows\Temp\1.exe
PID 4604 wrote to memory of 5268 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201277.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk643465.exe
PID 4604 wrote to memory of 5268 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201277.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk643465.exe
PID 4604 wrote to memory of 5268 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201277.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk643465.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a4b316b6f9cff42a5154bbd225fdc7c803c0986bab70a8e55df54aa8df738b61.exe

"C:\Users\Admin\AppData\Local\Temp\a4b316b6f9cff42a5154bbd225fdc7c803c0986bab70a8e55df54aa8df738b61.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201277.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201277.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un913397.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un913397.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr429926.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr429926.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2604 -ip 2604

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu640370.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu640370.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3552 -ip 3552

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 1380

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk643465.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk643465.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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201277.exe

MD5 ef2b18be25feb4d07cc7a62bce068ea4
SHA1 4c1d3886d04a89863ef7c5899ce6437ede62d6de
SHA256 5d5cb0abe37d7242457a8923d1bf661656e61bc7081efac2cbb823965f1f7dc2
SHA512 6ddebdef3ce729b77a3cd88ff46e09e5a9c0efa4b8360f254ac937636afdba8bc1666a738d42adef6a1aec8d0e72a71c3beeb07283199baf126edd23a822e83d

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un913397.exe

MD5 f488ad0231b640a901fefb01aff45f54
SHA1 cdb3d5d7c220188813630f7a02a6a4a09ba6d345
SHA256 559a0351601361be78bdb2930ff274f4860374a1562716e0c4776d2f9b98bcc4
SHA512 b27e162818e13572a0b3b31f05298652fc275d25f8a428c09df4ed22adb0b01e6f9ea5d534c64bb87ca4c82f11cae0c027579445200d1503cf369cac45539836

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr429926.exe

MD5 584d088cd6283bbef5d1ad47be8c7aef
SHA1 aadc80823acdd628356c9b4e7c49fbc53f71bc37
SHA256 6cbe78af47587927335830186c1f94f08634ec6e262e4d89cfafb9e883e045ac
SHA512 2ba3827d664c9f03a173698104d3ff8653f603228d881189e7040c081e684ea10e0f1c48a198b7f113342ea3d6cb6cea996c10c679e0583c71c9c7156fd9fbf5

memory/2604-22-0x00000000028B0000-0x00000000028CA000-memory.dmp

memory/2604-23-0x0000000005000000-0x00000000055A4000-memory.dmp

memory/2604-24-0x0000000002AA0000-0x0000000002AB8000-memory.dmp

memory/2604-32-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

memory/2604-52-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

memory/2604-50-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

memory/2604-48-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

memory/2604-46-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

memory/2604-44-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

memory/2604-42-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

memory/2604-40-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

memory/2604-38-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

memory/2604-36-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

memory/2604-34-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

memory/2604-30-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

memory/2604-28-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

memory/2604-25-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

memory/2604-26-0x0000000002AA0000-0x0000000002AB2000-memory.dmp

memory/2604-53-0x0000000000400000-0x0000000000809000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu640370.exe

MD5 68b6acf0fa72b3cb46b4efa9d31f7b71
SHA1 265eee322424aa15622f0a083e8be30519a98ace
SHA256 5642dd52876e88814ab47fd5d8700d0352d4d8dc13b7de287ac5b22c38ce3c6a
SHA512 1e8d9976345d59a40f7579a7f0aac175d9468f1fe7654998b010a453e10162d1cf32b07f336a729d65b06a2d3a423ddb7da5a370ad4e3f253be129e87e1cd7da

memory/2604-55-0x0000000000400000-0x0000000000809000-memory.dmp

memory/3552-60-0x0000000004EE0000-0x0000000004F48000-memory.dmp

memory/3552-61-0x0000000005670000-0x00000000056D6000-memory.dmp

memory/3552-67-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-75-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-95-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-93-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-91-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-89-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-87-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-85-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-83-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-79-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-77-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-73-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-71-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-69-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-65-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-81-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-63-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-62-0x0000000005670000-0x00000000056D0000-memory.dmp

memory/3552-2204-0x0000000005860000-0x0000000005892000-memory.dmp

C:\Windows\Temp\1.exe

MD5 03728fed675bcde5256342183b1d6f27
SHA1 d13eace7d3d92f93756504b274777cc269b222a2
SHA256 f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA512 6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

memory/5500-2217-0x0000000000770000-0x000000000079E000-memory.dmp

memory/5500-2218-0x0000000002820000-0x0000000002826000-memory.dmp

memory/5500-2219-0x00000000057C0000-0x0000000005DD8000-memory.dmp

memory/5500-2220-0x00000000052B0000-0x00000000053BA000-memory.dmp

memory/5500-2221-0x0000000004FE0000-0x0000000004FF2000-memory.dmp

memory/5500-2223-0x0000000005040000-0x000000000507C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk643465.exe

MD5 c52ebada00a59ec1f651a0e9fbcef2eb
SHA1 e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA256 35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA512 6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

memory/5500-2228-0x00000000051A0000-0x00000000051EC000-memory.dmp

memory/5268-2227-0x0000000000BD0000-0x0000000000C00000-memory.dmp

memory/5268-2229-0x00000000052F0000-0x00000000052F6000-memory.dmp