Malware Analysis Report

2024-12-06 02:57

Sample ID 241110-cf6lsawnet
Target 5db42666310646fff7a7f7b817189baba361891f265affc95f7710aeeaac6f82
SHA256 5db42666310646fff7a7f7b817189baba361891f265affc95f7710aeeaac6f82
Tags
healer redline rosn 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

5db42666310646fff7a7f7b817189baba361891f265affc95f7710aeeaac6f82

Threat Level: Known bad

The file 5db42666310646fff7a7f7b817189baba361891f265affc95f7710aeeaac6f82 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Healer family

Healer

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:02

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:02

Reported

2024-11-10 02:04

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5db42666310646fff7a7f7b817189baba361891f265affc95f7710aeeaac6f82.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\pro6343.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\pro6343.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\pro6343.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\pro6343.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\pro6343.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\pro6343.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\pro6343.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6343.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\5db42666310646fff7a7f7b817189baba361891f265affc95f7710aeeaac6f82.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\un870327.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\5db42666310646fff7a7f7b817189baba361891f265affc95f7710aeeaac6f82.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870327.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6343.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2782.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6343.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6343.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6343.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2782.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3240 wrote to memory of 852 N/A C:\Users\Admin\AppData\Local\Temp\5db42666310646fff7a7f7b817189baba361891f265affc95f7710aeeaac6f82.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870327.exe
PID 3240 wrote to memory of 852 N/A C:\Users\Admin\AppData\Local\Temp\5db42666310646fff7a7f7b817189baba361891f265affc95f7710aeeaac6f82.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870327.exe
PID 3240 wrote to memory of 852 N/A C:\Users\Admin\AppData\Local\Temp\5db42666310646fff7a7f7b817189baba361891f265affc95f7710aeeaac6f82.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870327.exe
PID 852 wrote to memory of 4768 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870327.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6343.exe
PID 852 wrote to memory of 4768 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870327.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6343.exe
PID 852 wrote to memory of 4768 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870327.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6343.exe
PID 852 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870327.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2782.exe
PID 852 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870327.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2782.exe
PID 852 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870327.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2782.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5db42666310646fff7a7f7b817189baba361891f265affc95f7710aeeaac6f82.exe

"C:\Users\Admin\AppData\Local\Temp\5db42666310646fff7a7f7b817189baba361891f265affc95f7710aeeaac6f82.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870327.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870327.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6343.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6343.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4768 -ip 4768

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2782.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2782.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870327.exe

MD5 c3d652cb56599d2e5a2f55abda67ee53
SHA1 08d38cc4988e7ce2a391d7618ea1da2510cde3aa
SHA256 7ff8f4ed83f3077e06c1c2409b204a80388cb256d1b5b56fef733dc9ebcd023e
SHA512 090f8f654acc5c6db97d1a336cc86499e09d22e3216299f3ef22a8bd0b67be1a271cc2e37f1b561970435d146944220d6ec04895f70cf19bc0f96a5081ea4c9a

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6343.exe

MD5 4dc46350c0d7d7444573638c7eba562a
SHA1 e995751f252593689b099c8901bae61cce422f25
SHA256 3774034eb28e110886b964e031c728ac9ba737c19a61c6f90f85aa566e02a80e
SHA512 32d8480beeaec925a2acf095fe790859397761012e83d2fc531b6a6ccdfd9c0d1096fa4a8ab71eaebd46e6d8665370a949f0041db8ffb408c1ec29e8dbd0f050

memory/4768-15-0x00000000008B0000-0x00000000009B0000-memory.dmp

memory/4768-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4768-17-0x0000000000400000-0x0000000000813000-memory.dmp

memory/4768-18-0x0000000000400000-0x0000000000813000-memory.dmp

memory/4768-19-0x0000000002910000-0x000000000292A000-memory.dmp

memory/4768-20-0x0000000004F20000-0x00000000054C4000-memory.dmp

memory/4768-21-0x0000000004EF0000-0x0000000004F08000-memory.dmp

memory/4768-49-0x0000000004EF0000-0x0000000004F02000-memory.dmp

memory/4768-47-0x0000000004EF0000-0x0000000004F02000-memory.dmp

memory/4768-45-0x0000000004EF0000-0x0000000004F02000-memory.dmp

memory/4768-43-0x0000000004EF0000-0x0000000004F02000-memory.dmp

memory/4768-41-0x0000000004EF0000-0x0000000004F02000-memory.dmp

memory/4768-39-0x0000000004EF0000-0x0000000004F02000-memory.dmp

memory/4768-37-0x0000000004EF0000-0x0000000004F02000-memory.dmp

memory/4768-35-0x0000000004EF0000-0x0000000004F02000-memory.dmp

memory/4768-33-0x0000000004EF0000-0x0000000004F02000-memory.dmp

memory/4768-31-0x0000000004EF0000-0x0000000004F02000-memory.dmp

memory/4768-29-0x0000000004EF0000-0x0000000004F02000-memory.dmp

memory/4768-27-0x0000000004EF0000-0x0000000004F02000-memory.dmp

memory/4768-25-0x0000000004EF0000-0x0000000004F02000-memory.dmp

memory/4768-23-0x0000000004EF0000-0x0000000004F02000-memory.dmp

memory/4768-22-0x0000000004EF0000-0x0000000004F02000-memory.dmp

memory/4768-50-0x00000000008B0000-0x00000000009B0000-memory.dmp

memory/4768-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4768-54-0x0000000000400000-0x0000000000813000-memory.dmp

memory/4768-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2782.exe

MD5 9549607150ea691e6c699d60e744a389
SHA1 f5229593ac70d352ea67b5813922f1efbf1dd2ce
SHA256 997f2e093b4a4324459ef31f14857004cf08e7ddb541fbb0d55eb87c9332cabc
SHA512 efd8e39d501504c779b93b4d26b7ca5368360d79bd4480497e319fd86667dc7ed8d25f63358504460fb9e7cdc193baf3fd553e5d655e71851157446bea44629c

memory/468-60-0x0000000002700000-0x0000000002746000-memory.dmp

memory/468-61-0x00000000029E0000-0x0000000002A24000-memory.dmp

memory/468-65-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-77-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-95-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-93-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-89-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-87-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-85-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-83-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-81-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-79-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-75-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-73-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-71-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-69-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-67-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-91-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-63-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-62-0x00000000029E0000-0x0000000002A1F000-memory.dmp

memory/468-968-0x00000000054C0000-0x0000000005AD8000-memory.dmp

memory/468-969-0x0000000005B00000-0x0000000005C0A000-memory.dmp

memory/468-970-0x0000000005C40000-0x0000000005C52000-memory.dmp

memory/468-971-0x0000000005C60000-0x0000000005C9C000-memory.dmp

memory/468-972-0x0000000005DB0000-0x0000000005DFC000-memory.dmp