Malware Analysis Report

2025-01-23 06:49

Sample ID 241105-kx5d2s1kbl
Target 3bfa24d9a23df438273ce22ee6642e45f56ba1099508270dd10bd3ff5e310d12
SHA256 3bfa24d9a23df438273ce22ee6642e45f56ba1099508270dd10bd3ff5e310d12
Tags
healer redline dozt norm 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

3bfa24d9a23df438273ce22ee6642e45f56ba1099508270dd10bd3ff5e310d12

Threat Level: Known bad

The file 3bfa24d9a23df438273ce22ee6642e45f56ba1099508270dd10bd3ff5e310d12 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

RedLine

Modifies Windows Defender Real-time Protection settings

Healer family

Detects Healer an antivirus disabler dropper

Healer

RedLine payload

Redline family

Checks computer location settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Enumerates physical storage devices

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-05 08:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-05 08:59

Reported

2024-11-05 09:02

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3bfa24d9a23df438273ce22ee6642e45f56ba1099508270dd10bd3ff5e310d12.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

Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr110781.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr110781.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr110781.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr110781.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr110781.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr110781.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku382800.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr110781.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\3bfa24d9a23df438273ce22ee6642e45f56ba1099508270dd10bd3ff5e310d12.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\ziAT6144.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\3bfa24d9a23df438273ce22ee6642e45f56ba1099508270dd10bd3ff5e310d12.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAT6144.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku382800.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\IXP000.TMP\lr923099.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr110781.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr110781.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr110781.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku382800.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2476 wrote to memory of 1188 N/A C:\Users\Admin\AppData\Local\Temp\3bfa24d9a23df438273ce22ee6642e45f56ba1099508270dd10bd3ff5e310d12.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAT6144.exe
PID 2476 wrote to memory of 1188 N/A C:\Users\Admin\AppData\Local\Temp\3bfa24d9a23df438273ce22ee6642e45f56ba1099508270dd10bd3ff5e310d12.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAT6144.exe
PID 2476 wrote to memory of 1188 N/A C:\Users\Admin\AppData\Local\Temp\3bfa24d9a23df438273ce22ee6642e45f56ba1099508270dd10bd3ff5e310d12.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAT6144.exe
PID 1188 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAT6144.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr110781.exe
PID 1188 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAT6144.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr110781.exe
PID 1188 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAT6144.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku382800.exe
PID 1188 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAT6144.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku382800.exe
PID 1188 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAT6144.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku382800.exe
PID 2136 wrote to memory of 5616 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku382800.exe C:\Windows\Temp\1.exe
PID 2136 wrote to memory of 5616 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku382800.exe C:\Windows\Temp\1.exe
PID 2136 wrote to memory of 5616 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku382800.exe C:\Windows\Temp\1.exe
PID 2476 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\3bfa24d9a23df438273ce22ee6642e45f56ba1099508270dd10bd3ff5e310d12.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr923099.exe
PID 2476 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\3bfa24d9a23df438273ce22ee6642e45f56ba1099508270dd10bd3ff5e310d12.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr923099.exe
PID 2476 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\3bfa24d9a23df438273ce22ee6642e45f56ba1099508270dd10bd3ff5e310d12.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr923099.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3bfa24d9a23df438273ce22ee6642e45f56ba1099508270dd10bd3ff5e310d12.exe

"C:\Users\Admin\AppData\Local\Temp\3bfa24d9a23df438273ce22ee6642e45f56ba1099508270dd10bd3ff5e310d12.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAT6144.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAT6144.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr110781.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr110781.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku382800.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku382800.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2136 -ip 2136

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 1548

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr923099.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr923099.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
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 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAT6144.exe

MD5 adba7f0e118aebeb51f36d33e84797c4
SHA1 d2ad648bd010060db3fada39045609e42e6dd885
SHA256 b4b01220ebce1b7bcbed570ed177fdd842f16ecd1e12381443c73ff02cf033d9
SHA512 ec34554cc8d44e44aeac134a49f4ae2029582353a6b0980d958c6f18e6f51ab297ab1644562b5943ea1bdb968a98ebe52710caf88beba4962fe32118a3f826a1

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr110781.exe

MD5 4ecbba448e5a9a2e96b1a1c56e2ccdbb
SHA1 d0ae7e0258496ab49656a6048a81dd7c285609ad
SHA256 18408933b4dc3bf8a324c3b274a309f348f234074b159af02e52b023cc80e907
SHA512 92c5b9c06e1a6fa7341820491b43080a3e99407a6de4f9b66fe54098c5b1105d7ecb959145f31a36f15bb657efce23d8fd0f942e31a421f27d6ba9776dbd766a

memory/2376-14-0x00007FFD6EB03000-0x00007FFD6EB05000-memory.dmp

memory/2376-15-0x0000000000A70000-0x0000000000A7A000-memory.dmp

memory/2376-17-0x00007FFD6EB03000-0x00007FFD6EB05000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku382800.exe

MD5 4848e5bc9849f318a2257dae7c09aa1e
SHA1 f6e9aa2c08a6ad66aba00cfdb81b0b9ac56e3930
SHA256 792dbf76d0053c92a4dc9755642c80308462c077ec856455fa77ba3b666275ac
SHA512 83eb38b81f66a992dd75adf2844d193f55c08899434dbd932cb56150630dbb2f89c88da82692c91102e81d61d9bd2ce919f23c88d84c4ad0c71eb8c3092e7c2f

memory/2136-22-0x0000000004CF0000-0x0000000004D56000-memory.dmp

memory/2136-23-0x0000000004D60000-0x0000000005304000-memory.dmp

memory/2136-24-0x0000000005310000-0x0000000005376000-memory.dmp

memory/2136-34-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-50-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-88-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-86-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-84-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-80-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-78-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-76-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-75-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-72-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-71-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-68-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-66-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-65-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-62-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-60-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-59-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-56-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-54-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-53-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-48-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-46-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-44-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-42-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-40-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-38-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-36-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-32-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-31-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-82-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-28-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-26-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-25-0x0000000005310000-0x000000000536F000-memory.dmp

memory/2136-2105-0x0000000005540000-0x0000000005572000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/5616-2118-0x00000000004A0000-0x00000000004D0000-memory.dmp

memory/5616-2119-0x0000000002480000-0x0000000002486000-memory.dmp

memory/5616-2120-0x0000000005430000-0x0000000005A48000-memory.dmp

memory/5616-2121-0x0000000004F20000-0x000000000502A000-memory.dmp

memory/5616-2122-0x0000000004E30000-0x0000000004E42000-memory.dmp

memory/5616-2123-0x0000000004E90000-0x0000000004ECC000-memory.dmp

memory/5616-2124-0x0000000004ED0000-0x0000000004F1C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr923099.exe

MD5 583e89794825db4318dc289d9de90996
SHA1 6b3889501b6127d19ce78b2648421443356816ab
SHA256 4cb11e70a7253b7f1c6f657d50f71da3d504b3378b9d19d3f55d1b6dbb936b26
SHA512 d2f693a9f0b315406b7d9062655441f8c6a7d4c666bd6af5afc0f8d7f4f76bf7d6b1c87398c06e0af1c984e36611ec21bf004ed0ebef91df67784e70385b5235

memory/2892-2129-0x00000000007B0000-0x00000000007E0000-memory.dmp

memory/2892-2130-0x0000000002860000-0x0000000002866000-memory.dmp