Malware Analysis Report

2025-01-23 06:43

Sample ID 241105-svdgjssqfw
Target a471a6b3d43f81c6f9787f45d9b665559f817eb5f7a7f43403fd0623b4b14bc1
SHA256 a471a6b3d43f81c6f9787f45d9b665559f817eb5f7a7f43403fd0623b4b14bc1
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

a471a6b3d43f81c6f9787f45d9b665559f817eb5f7a7f43403fd0623b4b14bc1

Threat Level: Known bad

The file a471a6b3d43f81c6f9787f45d9b665559f817eb5f7a7f43403fd0623b4b14bc1 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine

Healer

Healer family

Detects Healer an antivirus disabler dropper

RedLine payload

Checks computer location settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Enumerates physical storage devices

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

2024-11-05 15:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-05 15:26

Reported

2024-11-05 15:29

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a471a6b3d43f81c6f9787f45d9b665559f817eb5f7a7f43403fd0623b4b14bc1.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr829156.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr829156.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\jr829156.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\jr829156.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\jr829156.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\jr829156.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku423140.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\jr829156.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_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\zivt4809.exe N/A
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\a471a6b3d43f81c6f9787f45d9b665559f817eb5f7a7f43403fd0623b4b14bc1.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\a471a6b3d43f81c6f9787f45d9b665559f817eb5f7a7f43403fd0623b4b14bc1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivt4809.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku423140.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\lr964046.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr829156.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr829156.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr829156.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku423140.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2968 wrote to memory of 4072 N/A C:\Users\Admin\AppData\Local\Temp\a471a6b3d43f81c6f9787f45d9b665559f817eb5f7a7f43403fd0623b4b14bc1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivt4809.exe
PID 2968 wrote to memory of 4072 N/A C:\Users\Admin\AppData\Local\Temp\a471a6b3d43f81c6f9787f45d9b665559f817eb5f7a7f43403fd0623b4b14bc1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivt4809.exe
PID 2968 wrote to memory of 4072 N/A C:\Users\Admin\AppData\Local\Temp\a471a6b3d43f81c6f9787f45d9b665559f817eb5f7a7f43403fd0623b4b14bc1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivt4809.exe
PID 4072 wrote to memory of 4504 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivt4809.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr829156.exe
PID 4072 wrote to memory of 4504 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivt4809.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr829156.exe
PID 4072 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivt4809.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku423140.exe
PID 4072 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivt4809.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku423140.exe
PID 4072 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivt4809.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku423140.exe
PID 1964 wrote to memory of 4040 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku423140.exe C:\Windows\Temp\1.exe
PID 1964 wrote to memory of 4040 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku423140.exe C:\Windows\Temp\1.exe
PID 1964 wrote to memory of 4040 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku423140.exe C:\Windows\Temp\1.exe
PID 2968 wrote to memory of 6060 N/A C:\Users\Admin\AppData\Local\Temp\a471a6b3d43f81c6f9787f45d9b665559f817eb5f7a7f43403fd0623b4b14bc1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr964046.exe
PID 2968 wrote to memory of 6060 N/A C:\Users\Admin\AppData\Local\Temp\a471a6b3d43f81c6f9787f45d9b665559f817eb5f7a7f43403fd0623b4b14bc1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr964046.exe
PID 2968 wrote to memory of 6060 N/A C:\Users\Admin\AppData\Local\Temp\a471a6b3d43f81c6f9787f45d9b665559f817eb5f7a7f43403fd0623b4b14bc1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr964046.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a471a6b3d43f81c6f9787f45d9b665559f817eb5f7a7f43403fd0623b4b14bc1.exe

"C:\Users\Admin\AppData\Local\Temp\a471a6b3d43f81c6f9787f45d9b665559f817eb5f7a7f43403fd0623b4b14bc1.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivt4809.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivt4809.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr829156.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr829156.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku423140.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku423140.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1964 -ip 1964

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 1384

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr964046.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr964046.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 103.209.201.84.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
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 88.156.103.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivt4809.exe

MD5 163a1511cdc9b13ea2deae16f45fece8
SHA1 e74bf65bcccf77defb13d2e4bd6dc21248c260dc
SHA256 5ba0327da64f9e2e24d6027686108e2443d367464510b1df1eded926ddf03fad
SHA512 1bdb8dd7e5df9bb32d2ecb22f8598d236ba7bfcbee2695e5c1cd0f8943d04a1d56477a1d31a80bd5d9014ddfb5eef7250124e706baa4d92d7ce8c2ce8b214273

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr829156.exe

MD5 63f38fe555a56155d0015a7867143741
SHA1 fef85de827b8d27306d668c867100513b32f9375
SHA256 a3879711c9c3272536761c06b55c74b9f2fda03f854a5bff6995dca43bb55898
SHA512 f316b5a73c51834437310886cad42324f0e07356fb3e968478d6e2a001c345fa5c970bf4af245e3e66c2b5243975c6c03bb6f4ac5c541ab3ba47646dc22024d4

memory/4504-14-0x00007FFC2FA93000-0x00007FFC2FA95000-memory.dmp

memory/4504-15-0x0000000000610000-0x000000000061A000-memory.dmp

memory/4504-16-0x00007FFC2FA93000-0x00007FFC2FA95000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku423140.exe

MD5 28adcae1179bf16581d7cb4c70c3636e
SHA1 4b032cae495860c59237c38a8e42b1c961171ce7
SHA256 ef8feed7f7b9772113f993ab0760dc2a881be9e8f7dc335222c2b0be2ea36209
SHA512 242e3dd06ecc23fea3b698ab79ad0711b4631d0a39fd2210ffdcc5b828524d2345ee10b39f66399177b5375895b2defebbc9fe46eb482f9d06b05b34cb8110f6

memory/1964-22-0x00000000025D0000-0x0000000002636000-memory.dmp

memory/1964-23-0x0000000004CA0000-0x0000000005244000-memory.dmp

memory/1964-24-0x0000000004BF0000-0x0000000004C56000-memory.dmp

memory/1964-86-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-88-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-84-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-82-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-80-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-78-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-76-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-74-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-72-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-70-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-68-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-66-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-64-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-62-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-58-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-56-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-54-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-53-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-50-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-49-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-46-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-44-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-42-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-40-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-38-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-36-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-34-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-32-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-30-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-28-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-26-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-60-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-25-0x0000000004BF0000-0x0000000004C4F000-memory.dmp

memory/1964-2105-0x0000000005400000-0x0000000005432000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/4040-2118-0x0000000000BA0000-0x0000000000BD0000-memory.dmp

memory/4040-2119-0x00000000014A0000-0x00000000014A6000-memory.dmp

memory/4040-2120-0x0000000005BA0000-0x00000000061B8000-memory.dmp

memory/4040-2121-0x0000000005690000-0x000000000579A000-memory.dmp

memory/4040-2122-0x0000000005520000-0x0000000005532000-memory.dmp

memory/4040-2123-0x00000000055C0000-0x00000000055FC000-memory.dmp

memory/4040-2124-0x0000000005600000-0x000000000564C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr964046.exe

MD5 81c9ab53b76b9e511c42f6900038fdf9
SHA1 b47b98e9a9f712b2f66fcb9a21cb216bf829878c
SHA256 446e0339bedcc8052cee783cee48dd1fe05b5336229863bcb84f59b102feda28
SHA512 16b1c5e5f2590c54892c825d1f501052bc3e3708156982ff69c6d61a87c8e88ad1b7c8bd7d6a5efe1acfb350c053dfab23a9d2ce8ce26473da7df8a90172e693

memory/6060-2129-0x0000000000230000-0x0000000000260000-memory.dmp

memory/6060-2130-0x0000000004890000-0x0000000004896000-memory.dmp