Malware Analysis Report

2025-01-23 06:42

Sample ID 241106-ajk35ssdqj
Target fe5daf2a34ece1de2bac1e4ee5ddbf05d4100038f1294bbb4d0bd785e342c073
SHA256 fe5daf2a34ece1de2bac1e4ee5ddbf05d4100038f1294bbb4d0bd785e342c073
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

fe5daf2a34ece1de2bac1e4ee5ddbf05d4100038f1294bbb4d0bd785e342c073

Threat Level: Known bad

The file fe5daf2a34ece1de2bac1e4ee5ddbf05d4100038f1294bbb4d0bd785e342c073 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer family

Healer

RedLine payload

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine

Checks computer location settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 00:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 00:14

Reported

2024-11-06 00:17

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fe5daf2a34ece1de2bac1e4ee5ddbf05d4100038f1294bbb4d0bd785e342c073.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\jr756143.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\jr756143.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\jr756143.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\jr756143.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr756143.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\jr756143.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku123019.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\jr756143.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\fe5daf2a34ece1de2bac1e4ee5ddbf05d4100038f1294bbb4d0bd785e342c073.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\zige6148.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\IXP000.TMP\zige6148.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku123019.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\lr027960.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\fe5daf2a34ece1de2bac1e4ee5ddbf05d4100038f1294bbb4d0bd785e342c073.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr756143.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr756143.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr756143.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku123019.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3080 wrote to memory of 3572 N/A C:\Users\Admin\AppData\Local\Temp\fe5daf2a34ece1de2bac1e4ee5ddbf05d4100038f1294bbb4d0bd785e342c073.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zige6148.exe
PID 3080 wrote to memory of 3572 N/A C:\Users\Admin\AppData\Local\Temp\fe5daf2a34ece1de2bac1e4ee5ddbf05d4100038f1294bbb4d0bd785e342c073.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zige6148.exe
PID 3080 wrote to memory of 3572 N/A C:\Users\Admin\AppData\Local\Temp\fe5daf2a34ece1de2bac1e4ee5ddbf05d4100038f1294bbb4d0bd785e342c073.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zige6148.exe
PID 3572 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zige6148.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr756143.exe
PID 3572 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zige6148.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr756143.exe
PID 3572 wrote to memory of 1820 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zige6148.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku123019.exe
PID 3572 wrote to memory of 1820 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zige6148.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku123019.exe
PID 3572 wrote to memory of 1820 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zige6148.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku123019.exe
PID 1820 wrote to memory of 5376 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku123019.exe C:\Windows\Temp\1.exe
PID 1820 wrote to memory of 5376 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku123019.exe C:\Windows\Temp\1.exe
PID 1820 wrote to memory of 5376 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku123019.exe C:\Windows\Temp\1.exe
PID 3080 wrote to memory of 6444 N/A C:\Users\Admin\AppData\Local\Temp\fe5daf2a34ece1de2bac1e4ee5ddbf05d4100038f1294bbb4d0bd785e342c073.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr027960.exe
PID 3080 wrote to memory of 6444 N/A C:\Users\Admin\AppData\Local\Temp\fe5daf2a34ece1de2bac1e4ee5ddbf05d4100038f1294bbb4d0bd785e342c073.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr027960.exe
PID 3080 wrote to memory of 6444 N/A C:\Users\Admin\AppData\Local\Temp\fe5daf2a34ece1de2bac1e4ee5ddbf05d4100038f1294bbb4d0bd785e342c073.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr027960.exe

Processes

C:\Users\Admin\AppData\Local\Temp\fe5daf2a34ece1de2bac1e4ee5ddbf05d4100038f1294bbb4d0bd785e342c073.exe

"C:\Users\Admin\AppData\Local\Temp\fe5daf2a34ece1de2bac1e4ee5ddbf05d4100038f1294bbb4d0bd785e342c073.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zige6148.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zige6148.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr756143.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr756143.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku123019.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku123019.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1820 -ip 1820

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 1380

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr027960.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr027960.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 217.106.137.52.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
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 21.236.111.52.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
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\zige6148.exe

MD5 3e3c43661e138612ea8fd5378aeabba3
SHA1 ac93dbe90a62dc1290a1ee6936fc961208527e62
SHA256 7e4dea8062546e650886bbfbaf7beed70b828272e5c4a1e97fa49e5e2636ed74
SHA512 ddedd3a6062d001463a7adecb56c5509300c45916e6d4b4430a4c8214fdb1fd11637ab4cea95a4b09180dc175ed63acdeb6d02e93279916389e66febd735307f

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr756143.exe

MD5 5338587253094ce30766c3c9dcfa5d2c
SHA1 6dbe5cc55da96c81ca830d3473197c7596bd65c9
SHA256 87f62ad387c66cef862b73b9a027b6afb2cd5a23ca46e2e24f85532f550af850
SHA512 829503858481fbc0d8283332b946cf93c3186aacede1a3dacaca7b204ad5b41efda27d3152efb9febeb792b30dca0a652e8725183094ff8111b790b9e36a7915

memory/1388-14-0x00007FF8BC7E3000-0x00007FF8BC7E5000-memory.dmp

memory/1388-15-0x0000000000EF0000-0x0000000000EFA000-memory.dmp

memory/1388-16-0x00007FF8BC7E3000-0x00007FF8BC7E5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku123019.exe

MD5 09d1d2d69153922dab56b035a03a2209
SHA1 5d2ec0b90e50703855d5d7d865522eddc07bc09d
SHA256 7e2350d46fd14f15b23e1e367a261dda44bcd9df00dbca783cf9c4a765bc32e7
SHA512 320c91e676e4e05dbd776e2790b15c3de69da771ed0fae29043e5944e7d67dc940795e11a2b08bce98cc643cc01a861d78de515a346a8320b84fe548a063fe41

memory/1820-22-0x0000000002550000-0x00000000025B6000-memory.dmp

memory/1820-23-0x0000000004E70000-0x0000000005414000-memory.dmp

memory/1820-24-0x0000000004D70000-0x0000000004DD6000-memory.dmp

memory/1820-26-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-28-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-78-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-62-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-36-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-25-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-88-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-86-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-84-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-82-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-80-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-76-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-74-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-72-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-70-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-68-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-66-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-64-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-60-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-58-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-56-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-55-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-52-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-50-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-48-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-46-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-44-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-42-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-40-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-38-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-34-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-32-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-30-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/1820-2105-0x0000000005540000-0x0000000005572000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/5376-2118-0x00000000002B0000-0x00000000002E0000-memory.dmp

memory/5376-2119-0x0000000002740000-0x0000000002746000-memory.dmp

memory/5376-2120-0x0000000005260000-0x0000000005878000-memory.dmp

memory/5376-2121-0x0000000004D50000-0x0000000004E5A000-memory.dmp

memory/5376-2122-0x0000000004C40000-0x0000000004C52000-memory.dmp

memory/5376-2123-0x0000000004C60000-0x0000000004C9C000-memory.dmp

memory/5376-2124-0x0000000004CE0000-0x0000000004D2C000-memory.dmp

memory/6444-2129-0x00000000001E0000-0x0000000000210000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr027960.exe

MD5 355f15eead218ae7d9d7bae9658f4d9f
SHA1 9a029c55b59e47b8a4d8aa0f9f0b70e965efa98b
SHA256 3d8003ca86d64e6a1c3d78f87b3f018b6de847a461d2f64727cf712bb54f01b3
SHA512 9c1fa6d6d1668c0a0cbd421d9d7ad2e7c06fac4993a724fa1dc1a9c654646f45ff9ef7c5516d312109d07c96abe13eae4fd5af86ed49323e5ffcc4d1d0b4e035

memory/6444-2130-0x0000000000A00000-0x0000000000A06000-memory.dmp