Malware Analysis Report

2024-11-13 17:36

Sample ID 241110-b4actawgqn
Target 4eea796403a7698011eb87b98fa7c56b8f93ec607f869a69ac7211a77f9aec8a
SHA256 4eea796403a7698011eb87b98fa7c56b8f93ec607f869a69ac7211a77f9aec8a
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

4eea796403a7698011eb87b98fa7c56b8f93ec607f869a69ac7211a77f9aec8a

Threat Level: Known bad

The file 4eea796403a7698011eb87b98fa7c56b8f93ec607f869a69ac7211a77f9aec8a was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine payload

Redline family

RedLine

Healer family

Modifies Windows Defender Real-time Protection settings

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:41

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:41

Reported

2024-11-10 01:43

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4eea796403a7698011eb87b98fa7c56b8f93ec607f869a69ac7211a77f9aec8a.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\pr489644.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\pr489644.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\pr489644.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\pr489644.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\pr489644.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\pr489644.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\IXP002.TMP\pr489644.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr489644.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\4eea796403a7698011eb87b98fa7c56b8f93ec607f869a69ac7211a77f9aec8a.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\un993681.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\un727065.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\4eea796403a7698011eb87b98fa7c56b8f93ec607f869a69ac7211a77f9aec8a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un993681.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un727065.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr489644.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu511123.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr489644.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr489644.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr489644.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu511123.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4036 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\4eea796403a7698011eb87b98fa7c56b8f93ec607f869a69ac7211a77f9aec8a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un993681.exe
PID 4036 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\4eea796403a7698011eb87b98fa7c56b8f93ec607f869a69ac7211a77f9aec8a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un993681.exe
PID 4036 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\4eea796403a7698011eb87b98fa7c56b8f93ec607f869a69ac7211a77f9aec8a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un993681.exe
PID 2304 wrote to memory of 2064 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un993681.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un727065.exe
PID 2304 wrote to memory of 2064 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un993681.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un727065.exe
PID 2304 wrote to memory of 2064 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un993681.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un727065.exe
PID 2064 wrote to memory of 3820 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un727065.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr489644.exe
PID 2064 wrote to memory of 3820 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un727065.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr489644.exe
PID 2064 wrote to memory of 3820 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un727065.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr489644.exe
PID 2064 wrote to memory of 3600 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un727065.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu511123.exe
PID 2064 wrote to memory of 3600 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un727065.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu511123.exe
PID 2064 wrote to memory of 3600 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un727065.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu511123.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4eea796403a7698011eb87b98fa7c56b8f93ec607f869a69ac7211a77f9aec8a.exe

"C:\Users\Admin\AppData\Local\Temp\4eea796403a7698011eb87b98fa7c56b8f93ec607f869a69ac7211a77f9aec8a.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un993681.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un993681.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un727065.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un727065.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr489644.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr489644.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3820 -ip 3820

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 1104

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu511123.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu511123.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.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
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un993681.exe

MD5 6a422bba2e16f0acca262e15c46dedd9
SHA1 3b4ca1dcc908d296c131de9ea30358d970e6159f
SHA256 cdf3656bd2367a220f92173a0eb98989c2a61349daa7753914b3c3e9f22be91d
SHA512 319973f8d62a48b3ebd73dad6590523e39dd90875c6f59e21f9111c2811572c672c9deb11e214474a1f62070148c06cf8b1e2cf10e78d315123b63e98b5c8b47

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un727065.exe

MD5 1c3fdf66079552513a8bd50e5b8fd222
SHA1 b8e91b67d39313c7be38cae599ed06f0023be6b4
SHA256 7baf5398b8fc6998eac833f1e92aa62549e5f392c19fd64a50dde8797ce691e0
SHA512 90ab46ab40d59b5f515c5785252a2db014deab5f74ab8f85cd4542d0d39bd25d98f766fd9f197db63daf8572ce9a2c82135c554683114af97dd22a744a7739d8

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr489644.exe

MD5 e59db60ae8a0857c5432ed0a81fb3eef
SHA1 85ea5658ff34c38c8feff0e44ec019bf8fc5b6ab
SHA256 3c67481fd03c0b729660540da51733da753c5d3eb04f773f967ec1254554fd74
SHA512 c405ea12036d978dd1145e76a2ab71fe13de248c18b87af43bfae409df6249b3225ac9f4de389d237e1f4858e2c9f9a9deefc5a609417cf37dbff7d929913f5f

memory/3820-22-0x0000000000870000-0x0000000000970000-memory.dmp

memory/3820-23-0x00000000027E0000-0x00000000027FA000-memory.dmp

memory/3820-24-0x0000000004EE0000-0x0000000005484000-memory.dmp

memory/3820-25-0x0000000004DA0000-0x0000000004DB8000-memory.dmp

memory/3820-31-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/3820-53-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/3820-52-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/3820-49-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/3820-47-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/3820-45-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/3820-43-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/3820-41-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/3820-39-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/3820-37-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/3820-35-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/3820-33-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/3820-29-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/3820-27-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/3820-26-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/3820-55-0x0000000000870000-0x0000000000970000-memory.dmp

memory/3820-54-0x0000000000400000-0x0000000000807000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu511123.exe

MD5 f435620500c096f2ce19cc2ea6e5021c
SHA1 c0e2f9d049d0167968a08184b3f08f6ab238b5eb
SHA256 ad4b33ab6a8b5d8bfbc7e1698c0b6a768053e3f068fa27e9fd8532731ab79ba4
SHA512 60402edfc661d3d02274961258a3b8cc9acfb35945601428f7457dab02293bf4f75783e1833b010cf8b0e1e174dd87f76fb9947e6ca67b16493d78da1aee97f0

memory/3820-57-0x0000000000400000-0x0000000000807000-memory.dmp

memory/3600-62-0x00000000025E0000-0x000000000261C000-memory.dmp

memory/3600-63-0x0000000002AF0000-0x0000000002B2A000-memory.dmp

memory/3600-73-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-83-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-97-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-95-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-93-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-91-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-89-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-87-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-85-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-81-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-79-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-77-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-75-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-71-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-69-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-67-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-65-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-64-0x0000000002AF0000-0x0000000002B25000-memory.dmp

memory/3600-856-0x00000000079E0000-0x0000000007FF8000-memory.dmp

memory/3600-857-0x0000000005040000-0x0000000005052000-memory.dmp

memory/3600-858-0x0000000008000000-0x000000000810A000-memory.dmp

memory/3600-859-0x0000000008110000-0x000000000814C000-memory.dmp

memory/3600-860-0x00000000028D0000-0x000000000291C000-memory.dmp