Malware Analysis Report

2024-12-06 02:53

Sample ID 241110-a7mlwawcnc
Target 5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39
SHA256 5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39
Tags
healer redline murka 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

5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39

Threat Level: Known bad

The file 5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39 was found to be: Known bad.

Malicious Activity Summary

healer redline murka discovery dropper evasion infostealer persistence trojan

Healer

RedLine payload

Redline family

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:51

Reported

2024-11-10 00:53

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39.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\IXP001.TMP\a1664014.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\IXP001.TMP\a1664014.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\a1664014.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\a1664014.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\a1664014.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\a1664014.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
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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\a1664014.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.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\5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39.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\v6385572.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0578311.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1192 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Local\Temp\5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe
PID 1192 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Local\Temp\5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe
PID 1192 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Local\Temp\5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe
PID 5080 wrote to memory of 3556 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe
PID 5080 wrote to memory of 3556 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe
PID 5080 wrote to memory of 3556 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe
PID 5080 wrote to memory of 1680 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0578311.exe
PID 5080 wrote to memory of 1680 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0578311.exe
PID 5080 wrote to memory of 1680 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0578311.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39.exe

"C:\Users\Admin\AppData\Local\Temp\5e99ee51f863a5640326c9118aed7ab942b956e0c99b065cb942ddf1a6901f39.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0578311.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0578311.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6385572.exe

MD5 003937b063609b77459e5f66809af34a
SHA1 a4ab7a5af138ccb4c395f07723055a3446c10d53
SHA256 e5b18ef08e91610899eb1ef4bdd92d47cd3a35b4f8c35d80b7313bf8f727cfbc
SHA512 0ffb601b4e80a05c6ef9f9d7fe3dff04ac0ac4abccd29f83a160a35e1b25099b484550b8db39ccff3080fdb65dd3cb68c9ebd6d710bc98e74ae5d8915455ea9c

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1664014.exe

MD5 3c5aa6319b5dbf42060d24d11759e1e5
SHA1 88f9d94c36c347a18955d9246d1eb7fc297fcaa0
SHA256 47e51db2633f43647311bf483516d00c2dc7e2a279fd7a7993181f1880bf2f3a
SHA512 3e2698aa16e5cd57f453d8f0449af771812df3623136cc2b8f6ec7c6735a65e8f6398897d3e5afaf4efe7c2ed1b771ce2ad75c3040927dbf794cac2520388aa5

memory/3556-14-0x000000007427E000-0x000000007427F000-memory.dmp

memory/3556-15-0x00000000023E0000-0x00000000023FA000-memory.dmp

memory/3556-16-0x0000000074270000-0x0000000074A20000-memory.dmp

memory/3556-17-0x0000000074270000-0x0000000074A20000-memory.dmp

memory/3556-18-0x0000000004AF0000-0x0000000005094000-memory.dmp

memory/3556-19-0x0000000002400000-0x0000000002418000-memory.dmp

memory/3556-47-0x0000000002400000-0x0000000002412000-memory.dmp

memory/3556-45-0x0000000002400000-0x0000000002412000-memory.dmp

memory/3556-43-0x0000000002400000-0x0000000002412000-memory.dmp

memory/3556-41-0x0000000002400000-0x0000000002412000-memory.dmp

memory/3556-39-0x0000000002400000-0x0000000002412000-memory.dmp

memory/3556-37-0x0000000002400000-0x0000000002412000-memory.dmp

memory/3556-35-0x0000000002400000-0x0000000002412000-memory.dmp

memory/3556-33-0x0000000002400000-0x0000000002412000-memory.dmp

memory/3556-31-0x0000000002400000-0x0000000002412000-memory.dmp

memory/3556-29-0x0000000002400000-0x0000000002412000-memory.dmp

memory/3556-27-0x0000000002400000-0x0000000002412000-memory.dmp

memory/3556-25-0x0000000002400000-0x0000000002412000-memory.dmp

memory/3556-23-0x0000000002400000-0x0000000002412000-memory.dmp

memory/3556-21-0x0000000002400000-0x0000000002412000-memory.dmp

memory/3556-20-0x0000000002400000-0x0000000002412000-memory.dmp

memory/3556-48-0x000000007427E000-0x000000007427F000-memory.dmp

memory/3556-49-0x0000000074270000-0x0000000074A20000-memory.dmp

memory/3556-51-0x0000000074270000-0x0000000074A20000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0578311.exe

MD5 6c14dcca3943d0e567a3afd305f8ffe3
SHA1 4e6baf46a083ae147e7b8e713eff9cb087fea83a
SHA256 088b4cb57beae0fca3ee6fbecc27cbeb2ab9caef877a3a1044b52ae39b6edfce
SHA512 0ed452c8b93151a6697a20c96823397a879eadbe5b98834933afa6c33ab2385178f44b378a137cd97a8d59c48e474cd5a7bf38799559e245eb611f68389e5c5a

memory/1680-55-0x00000000003E0000-0x0000000000410000-memory.dmp

memory/1680-56-0x0000000004CF0000-0x0000000004CF6000-memory.dmp

memory/1680-57-0x000000000A800000-0x000000000AE18000-memory.dmp

memory/1680-58-0x000000000A380000-0x000000000A48A000-memory.dmp

memory/1680-59-0x000000000A2B0000-0x000000000A2C2000-memory.dmp

memory/1680-60-0x000000000A310000-0x000000000A34C000-memory.dmp

memory/1680-61-0x00000000046B0000-0x00000000046FC000-memory.dmp