Malware Analysis Report

2025-01-23 06:01

Sample ID 241107-qkntesslaz
Target ab4857e1748bb7cf0f2b26d33ec7bbba379696a332c895f6fe33b1f6111bc811
SHA256 ab4857e1748bb7cf0f2b26d33ec7bbba379696a332c895f6fe33b1f6111bc811
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

ab4857e1748bb7cf0f2b26d33ec7bbba379696a332c895f6fe33b1f6111bc811

Threat Level: Known bad

The file ab4857e1748bb7cf0f2b26d33ec7bbba379696a332c895f6fe33b1f6111bc811 was found to be: Known bad.

Malicious Activity Summary

healer redline diza lada discovery dropper evasion infostealer persistence trojan

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine

Redline family

RedLine payload

Windows security modification

Checks computer location settings

Executes dropped EXE

Adds Run key to start application

Program crash

Unsigned PE

Enumerates physical storage devices

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

2024-11-07 13:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 13:19

Reported

2024-11-07 13:21

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab4857e1748bb7cf0f2b26d33ec7bbba379696a332c895f6fe33b1f6111bc811.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr208245.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\pr208245.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\pr208245.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\IXP002.TMP\pr208245.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\pr208245.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\pr208245.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu775682.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr208245.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr208245.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_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\un526145.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\ab4857e1748bb7cf0f2b26d33ec7bbba379696a332c895f6fe33b1f6111bc811.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\un904702.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\IXP001.TMP\rk282366.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\ab4857e1748bb7cf0f2b26d33ec7bbba379696a332c895f6fe33b1f6111bc811.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904702.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un526145.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr208245.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu775682.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr208245.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr208245.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr208245.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu775682.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 884 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\ab4857e1748bb7cf0f2b26d33ec7bbba379696a332c895f6fe33b1f6111bc811.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904702.exe
PID 884 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\ab4857e1748bb7cf0f2b26d33ec7bbba379696a332c895f6fe33b1f6111bc811.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904702.exe
PID 884 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\ab4857e1748bb7cf0f2b26d33ec7bbba379696a332c895f6fe33b1f6111bc811.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904702.exe
PID 2640 wrote to memory of 3608 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904702.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un526145.exe
PID 2640 wrote to memory of 3608 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904702.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un526145.exe
PID 2640 wrote to memory of 3608 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904702.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un526145.exe
PID 3608 wrote to memory of 4004 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un526145.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr208245.exe
PID 3608 wrote to memory of 4004 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un526145.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr208245.exe
PID 3608 wrote to memory of 4004 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un526145.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr208245.exe
PID 3608 wrote to memory of 232 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un526145.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu775682.exe
PID 3608 wrote to memory of 232 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un526145.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu775682.exe
PID 3608 wrote to memory of 232 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un526145.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu775682.exe
PID 232 wrote to memory of 5284 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu775682.exe C:\Windows\Temp\1.exe
PID 232 wrote to memory of 5284 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu775682.exe C:\Windows\Temp\1.exe
PID 232 wrote to memory of 5284 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu775682.exe C:\Windows\Temp\1.exe
PID 2640 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904702.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk282366.exe
PID 2640 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904702.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk282366.exe
PID 2640 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904702.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk282366.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ab4857e1748bb7cf0f2b26d33ec7bbba379696a332c895f6fe33b1f6111bc811.exe

"C:\Users\Admin\AppData\Local\Temp\ab4857e1748bb7cf0f2b26d33ec7bbba379696a332c895f6fe33b1f6111bc811.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904702.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904702.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un526145.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un526145.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr208245.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr208245.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4004 -ip 4004

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu775682.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu775682.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 232 -ip 232

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 1544

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk282366.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk282366.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
US 8.8.8.8:53 172.210.232.199.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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.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\un904702.exe

MD5 e2a0d92791da6361d6bc70ebec44f517
SHA1 fb79b34d0cebe37d9b5523b0463239177e8a2ee8
SHA256 9da6ae8aefdd43e2e44204b5a54146ffa2939dc611d195ab1d3ca5da2dfa1a10
SHA512 77f475dc7172b29bdd23177e0db2750e41ae0f6c9dca46dd48b172963b901fe798b5ace90c559ca94991171cd993d29dd63721c0bf6d23550d4d05ef041e93a4

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un526145.exe

MD5 2f5c3d04385983702c10836c4dcd25c4
SHA1 62c63d4e5cf42e7cabbcbc33771e3cd4b5dade3f
SHA256 f09543aebb2c449c0bee4fabe99e2d28f6973273550e614beefb6fe0838941f4
SHA512 44ba610c96c93b4ca9390002105cd01c10551d960ebc70cf1264f9574c76b2a243f7be8326eb5ef457132cee4dc4b55c11beece3a79d6cac800e9e340d35e1b8

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr208245.exe

MD5 2d2eb05893f67887fbf94e546c472e35
SHA1 b35a9d3836dfac434f8fd847866b0e77d31dfdb6
SHA256 76366ee0f00623b1ba95d07ccbf97b188fc389eed4f6f863a4c462e562142622
SHA512 c501eadd3cf6f7f2a3e6bd7bcc3a98e756b494b0d2d4d6f4f53a092da8286034489d5bb9e08966ac831b5bef1670e0cb771e68610da32282de32d7e5d10d5f73

memory/4004-22-0x00000000026F0000-0x000000000270A000-memory.dmp

memory/4004-23-0x00000000050A0000-0x0000000005644000-memory.dmp

memory/4004-24-0x00000000029E0000-0x00000000029F8000-memory.dmp

memory/4004-52-0x00000000029E0000-0x00000000029F2000-memory.dmp

memory/4004-50-0x00000000029E0000-0x00000000029F2000-memory.dmp

memory/4004-48-0x00000000029E0000-0x00000000029F2000-memory.dmp

memory/4004-46-0x00000000029E0000-0x00000000029F2000-memory.dmp

memory/4004-44-0x00000000029E0000-0x00000000029F2000-memory.dmp

memory/4004-42-0x00000000029E0000-0x00000000029F2000-memory.dmp

memory/4004-41-0x00000000029E0000-0x00000000029F2000-memory.dmp

memory/4004-38-0x00000000029E0000-0x00000000029F2000-memory.dmp

memory/4004-36-0x00000000029E0000-0x00000000029F2000-memory.dmp

memory/4004-35-0x00000000029E0000-0x00000000029F2000-memory.dmp

memory/4004-32-0x00000000029E0000-0x00000000029F2000-memory.dmp

memory/4004-30-0x00000000029E0000-0x00000000029F2000-memory.dmp

memory/4004-29-0x00000000029E0000-0x00000000029F2000-memory.dmp

memory/4004-26-0x00000000029E0000-0x00000000029F2000-memory.dmp

memory/4004-25-0x00000000029E0000-0x00000000029F2000-memory.dmp

memory/4004-53-0x0000000000400000-0x000000000080A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu775682.exe

MD5 3f3c81689239890a3e400529199ffd27
SHA1 0d8080561b51ba29a8d62bc40df5c6d513e36ba9
SHA256 48c9a7311fe021188a69cf662ba30cc71b1d0fb7299352aab0fadfa5e8e8dbe2
SHA512 7ad166606e5f01f4d022650255ba73c272a1787dfb5e62135c6fa7630aa6d105bb62214e5a38ef44261dce3b05e30df6b312bb632fe8fe691018600385c3ddeb

memory/4004-55-0x0000000000400000-0x000000000080A000-memory.dmp

memory/232-60-0x0000000004D30000-0x0000000004D98000-memory.dmp

memory/232-61-0x0000000005510000-0x0000000005576000-memory.dmp

memory/232-75-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-81-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-95-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-93-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-89-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-87-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-85-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-83-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-79-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-77-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-73-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-71-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-70-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-67-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-65-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-91-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-63-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-62-0x0000000005510000-0x0000000005570000-memory.dmp

memory/232-2204-0x0000000005760000-0x0000000005792000-memory.dmp

C:\Windows\Temp\1.exe

MD5 03728fed675bcde5256342183b1d6f27
SHA1 d13eace7d3d92f93756504b274777cc269b222a2
SHA256 f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA512 6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

memory/5284-2217-0x00000000004D0000-0x00000000004FE000-memory.dmp

memory/5284-2218-0x0000000004CB0000-0x0000000004CB6000-memory.dmp

memory/5284-2219-0x0000000005470000-0x0000000005A88000-memory.dmp

memory/5284-2220-0x0000000004F60000-0x000000000506A000-memory.dmp

memory/5284-2221-0x0000000004E50000-0x0000000004E62000-memory.dmp

memory/5284-2222-0x0000000004EB0000-0x0000000004EEC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk282366.exe

MD5 c52ebada00a59ec1f651a0e9fbcef2eb
SHA1 e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA256 35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA512 6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

memory/5284-2226-0x0000000004F00000-0x0000000004F4C000-memory.dmp

memory/2248-2228-0x0000000000FA0000-0x0000000000FD0000-memory.dmp

memory/2248-2229-0x0000000003230000-0x0000000003236000-memory.dmp