Malware Analysis Report

2025-01-23 06:42

Sample ID 241107-fkzwksvnbx
Target 5625c8ab283b5a80395b73024d535269aa3c08c8392f160d8d8b7cbb001f35fb
SHA256 5625c8ab283b5a80395b73024d535269aa3c08c8392f160d8d8b7cbb001f35fb
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

5625c8ab283b5a80395b73024d535269aa3c08c8392f160d8d8b7cbb001f35fb

Threat Level: Known bad

The file 5625c8ab283b5a80395b73024d535269aa3c08c8392f160d8d8b7cbb001f35fb was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

RedLine payload

Healer

Redline family

Detects Healer an antivirus disabler dropper

Healer family

RedLine

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Checks computer location settings

Adds Run key to start application

Launches sc.exe

Program crash

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 04:56

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 04:56

Reported

2024-11-07 04:59

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5625c8ab283b5a80395b73024d535269aa3c08c8392f160d8d8b7cbb001f35fb.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr922151.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\jr922151.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\jr922151.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\jr922151.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr922151.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\jr922151.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku702802.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\jr922151.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\5625c8ab283b5a80395b73024d535269aa3c08c8392f160d8d8b7cbb001f35fb.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\ziTr2904.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\5625c8ab283b5a80395b73024d535269aa3c08c8392f160d8d8b7cbb001f35fb.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTr2904.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku702802.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\lr322212.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr922151.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr922151.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr922151.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku702802.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3628 wrote to memory of 64 N/A C:\Users\Admin\AppData\Local\Temp\5625c8ab283b5a80395b73024d535269aa3c08c8392f160d8d8b7cbb001f35fb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTr2904.exe
PID 3628 wrote to memory of 64 N/A C:\Users\Admin\AppData\Local\Temp\5625c8ab283b5a80395b73024d535269aa3c08c8392f160d8d8b7cbb001f35fb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTr2904.exe
PID 3628 wrote to memory of 64 N/A C:\Users\Admin\AppData\Local\Temp\5625c8ab283b5a80395b73024d535269aa3c08c8392f160d8d8b7cbb001f35fb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTr2904.exe
PID 64 wrote to memory of 516 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTr2904.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr922151.exe
PID 64 wrote to memory of 516 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTr2904.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr922151.exe
PID 64 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTr2904.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku702802.exe
PID 64 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTr2904.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku702802.exe
PID 64 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTr2904.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku702802.exe
PID 1260 wrote to memory of 5840 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku702802.exe C:\Windows\Temp\1.exe
PID 1260 wrote to memory of 5840 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku702802.exe C:\Windows\Temp\1.exe
PID 1260 wrote to memory of 5840 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku702802.exe C:\Windows\Temp\1.exe
PID 3628 wrote to memory of 6136 N/A C:\Users\Admin\AppData\Local\Temp\5625c8ab283b5a80395b73024d535269aa3c08c8392f160d8d8b7cbb001f35fb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr322212.exe
PID 3628 wrote to memory of 6136 N/A C:\Users\Admin\AppData\Local\Temp\5625c8ab283b5a80395b73024d535269aa3c08c8392f160d8d8b7cbb001f35fb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr322212.exe
PID 3628 wrote to memory of 6136 N/A C:\Users\Admin\AppData\Local\Temp\5625c8ab283b5a80395b73024d535269aa3c08c8392f160d8d8b7cbb001f35fb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr322212.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5625c8ab283b5a80395b73024d535269aa3c08c8392f160d8d8b7cbb001f35fb.exe

"C:\Users\Admin\AppData\Local\Temp\5625c8ab283b5a80395b73024d535269aa3c08c8392f160d8d8b7cbb001f35fb.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTr2904.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTr2904.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr922151.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr922151.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku702802.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku702802.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1260 -ip 1260

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 1384

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr322212.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr322212.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 99.209.201.84.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 43.229.111.52.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
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 23.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTr2904.exe

MD5 badd11dcc1157bc6451fe5efb9f9cf89
SHA1 53effc59df42bfea628234217fd166caccb3254e
SHA256 91e28f8cd2e59aec756d6148cc64c31e84fcaa89d3609edf4bc59286a784ac79
SHA512 d8fe7e4a0f9c4bc9517e562082b4c3932451f55b548bb59ca204befad213ea596f86dac7f447ffd42f264672941a9c8475ccf28b52b9d432445ac43315b84ee4

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr922151.exe

MD5 bebad2318c9f6eda31aa743ac5b417b1
SHA1 dc7b4e44f485e14d7c409f663d055592e7890e20
SHA256 14ff2566eac3a6ea63630d3401c5100aa94db9f97d05dae0ca4d873602ff78de
SHA512 87af5e30dc454060201d41c77b8c1df300aa7756c0613ff3eb73e1a9931f994f69cfabf664e57483d513c460a4a2c515179a037cb67b798e9c58fc0fd9a5d566

memory/516-14-0x00007FFC0C9D3000-0x00007FFC0C9D5000-memory.dmp

memory/516-15-0x0000000000C40000-0x0000000000C4A000-memory.dmp

memory/516-16-0x00007FFC0C9D3000-0x00007FFC0C9D5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku702802.exe

MD5 24cc3338bc0a82cdc8700155704a90d0
SHA1 7526be27e0ed138d85e7750d4cc04bded8510e8b
SHA256 ba312a2dc78b5d34529d9a6dc78947226b0efe84c219fe3f3fb3e9e43f05d093
SHA512 4f70364e8b3c32f07b8431eb49901f4698f7bf470925d9c5ccef24014826c9d9ab42baac1bd8073a3667b23f5c66527aed097adcc6600357a4e55f5108f1730e

memory/1260-22-0x0000000002550000-0x00000000025B6000-memory.dmp

memory/1260-23-0x0000000004E40000-0x00000000053E4000-memory.dmp

memory/1260-24-0x0000000004C70000-0x0000000004CD6000-memory.dmp

memory/1260-36-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-56-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-88-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-86-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-82-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-80-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-78-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-76-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-74-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-70-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-68-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-66-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-62-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-60-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-58-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-54-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-52-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-50-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-48-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-46-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-44-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-42-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-40-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-38-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-34-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-32-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-30-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-28-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-26-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-84-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-72-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-64-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-25-0x0000000004C70000-0x0000000004CCF000-memory.dmp

memory/1260-2105-0x0000000005560000-0x0000000005592000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/5840-2118-0x0000000000BB0000-0x0000000000BE0000-memory.dmp

memory/5840-2119-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

memory/5840-2120-0x000000000AEC0000-0x000000000B4D8000-memory.dmp

memory/5840-2121-0x000000000AA20000-0x000000000AB2A000-memory.dmp

memory/5840-2122-0x000000000A950000-0x000000000A962000-memory.dmp

memory/5840-2123-0x000000000A9B0000-0x000000000A9EC000-memory.dmp

memory/5840-2124-0x0000000004F20000-0x0000000004F6C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr322212.exe

MD5 237109c4ef3a8498cdb930d40743656a
SHA1 2943e44f747f3cd31844386ac5bd62895810ce76
SHA256 34cf3f77c115c21ca69370b28cb2c893fbe6acfdc52c3129407c238576f64483
SHA512 e2eeae10304fbd3e8ec42c5b42caa2e26a0ddc35fcf9c95e93b0d547a31687800198267f0f6970cc161fe2ffcf78580bc9c5bdfa0354ce9d641bceabab34ac52

memory/6136-2129-0x00000000002B0000-0x00000000002E0000-memory.dmp

memory/6136-2130-0x0000000000CC0000-0x0000000000CC6000-memory.dmp