Malware Analysis Report

2025-01-23 06:42

Sample ID 241106-ytyzrawley
Target 6e044254801901d76973cba0871b552e6dfe3e61212a747bafeb326a38b1a81e
SHA256 6e044254801901d76973cba0871b552e6dfe3e61212a747bafeb326a38b1a81e
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

6e044254801901d76973cba0871b552e6dfe3e61212a747bafeb326a38b1a81e

Threat Level: Known bad

The file 6e044254801901d76973cba0871b552e6dfe3e61212a747bafeb326a38b1a81e was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

RedLine

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Healer

Healer family

RedLine payload

Redline family

Executes dropped EXE

Checks computer location settings

Windows security modification

Adds Run key to start application

Launches sc.exe

Unsigned PE

Program crash

Enumerates physical storage devices

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

2024-11-06 20:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 20:05

Reported

2024-11-06 20:07

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6e044254801901d76973cba0871b552e6dfe3e61212a747bafeb326a38b1a81e.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\jr770570.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr770570.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\jr770570.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\jr770570.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\jr770570.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\jr770570.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku755076.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\jr770570.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\6e044254801901d76973cba0871b552e6dfe3e61212a747bafeb326a38b1a81e.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\zitZ5049.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\6e044254801901d76973cba0871b552e6dfe3e61212a747bafeb326a38b1a81e.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitZ5049.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku755076.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\lr648633.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr770570.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr770570.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr770570.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku755076.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4268 wrote to memory of 4480 N/A C:\Users\Admin\AppData\Local\Temp\6e044254801901d76973cba0871b552e6dfe3e61212a747bafeb326a38b1a81e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitZ5049.exe
PID 4268 wrote to memory of 4480 N/A C:\Users\Admin\AppData\Local\Temp\6e044254801901d76973cba0871b552e6dfe3e61212a747bafeb326a38b1a81e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitZ5049.exe
PID 4268 wrote to memory of 4480 N/A C:\Users\Admin\AppData\Local\Temp\6e044254801901d76973cba0871b552e6dfe3e61212a747bafeb326a38b1a81e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitZ5049.exe
PID 4480 wrote to memory of 1564 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitZ5049.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr770570.exe
PID 4480 wrote to memory of 1564 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitZ5049.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr770570.exe
PID 4480 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitZ5049.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku755076.exe
PID 4480 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitZ5049.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku755076.exe
PID 4480 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitZ5049.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku755076.exe
PID 436 wrote to memory of 5336 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku755076.exe C:\Windows\Temp\1.exe
PID 436 wrote to memory of 5336 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku755076.exe C:\Windows\Temp\1.exe
PID 436 wrote to memory of 5336 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku755076.exe C:\Windows\Temp\1.exe
PID 4268 wrote to memory of 5624 N/A C:\Users\Admin\AppData\Local\Temp\6e044254801901d76973cba0871b552e6dfe3e61212a747bafeb326a38b1a81e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr648633.exe
PID 4268 wrote to memory of 5624 N/A C:\Users\Admin\AppData\Local\Temp\6e044254801901d76973cba0871b552e6dfe3e61212a747bafeb326a38b1a81e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr648633.exe
PID 4268 wrote to memory of 5624 N/A C:\Users\Admin\AppData\Local\Temp\6e044254801901d76973cba0871b552e6dfe3e61212a747bafeb326a38b1a81e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr648633.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6e044254801901d76973cba0871b552e6dfe3e61212a747bafeb326a38b1a81e.exe

"C:\Users\Admin\AppData\Local\Temp\6e044254801901d76973cba0871b552e6dfe3e61212a747bafeb326a38b1a81e.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitZ5049.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitZ5049.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr770570.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr770570.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku755076.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku755076.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 436 -ip 436

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 984

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr648633.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr648633.exe

C:\Windows\system32\sc.exe

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

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 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
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 68.209.201.84.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 43.229.111.52.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitZ5049.exe

MD5 ac899b61658ea0ddcf9fce1f71de8ce5
SHA1 4c161809f475c64d37c544d0ca2e10d10af1580d
SHA256 66d11e2e9a6ad04341724abedf9f54810bc457098dae132573df831c55eaad77
SHA512 c3c67b341da3171cf17ec14d1be6895948ca92d7ec6c239abd8efd62080574c69cb7f986c69ea94f6b79b2d4f3131cd0e4e1caeff4ab34bd75f03a5064f3a96b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr770570.exe

MD5 964425b9784e6211dbea7d531cf35928
SHA1 8d543c3bdd2bb33b6eb7ba7b86f8f63e879a9983
SHA256 03e56000a01c9a2747474e040c958db32468e2115643bafa029ba5e633bb9cbd
SHA512 df53e474d938b8b01eb34f3fca70d4afaf74f1c530f4af8bdcae899f4d52bcf6f7f6c39482f566609267400ee5d993cfe42c405c52671483f8b352647a458362

memory/1564-14-0x00007FFEF6483000-0x00007FFEF6485000-memory.dmp

memory/1564-15-0x0000000000920000-0x000000000092A000-memory.dmp

memory/1564-16-0x00007FFEF6483000-0x00007FFEF6485000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku755076.exe

MD5 8ef362f99fbdf4cf943495eed12b2023
SHA1 b86af2d30599edf5ea0b76eafb05d848177e7ee5
SHA256 7a68b2f23f6f3f2236822748b6b5c27f25a7ec07af9835591e3d9f8497ee4584
SHA512 c90b87c0b3f67f8c22352a42bd2a0a1dcd9ece0f32773ff14147f77b40421c2c874d1da2436bdb52b6c8f44253097689231760031a40a13b426890c08ed44625

memory/436-22-0x0000000004C20000-0x0000000004C86000-memory.dmp

memory/436-23-0x0000000004C90000-0x0000000005234000-memory.dmp

memory/436-24-0x0000000005240000-0x00000000052A6000-memory.dmp

memory/436-28-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-40-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-46-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-88-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-86-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-82-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-80-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-78-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-76-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-74-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-72-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-70-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-66-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-64-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-62-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-60-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-58-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-56-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-54-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-52-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-48-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-44-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-42-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-38-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-36-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-34-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-32-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-30-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-84-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-68-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-50-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-26-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-25-0x0000000005240000-0x000000000529F000-memory.dmp

memory/436-2105-0x0000000005410000-0x0000000005442000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/5336-2118-0x0000000000670000-0x00000000006A0000-memory.dmp

memory/5336-2119-0x0000000002A00000-0x0000000002A06000-memory.dmp

memory/5336-2120-0x0000000005650000-0x0000000005C68000-memory.dmp

memory/5336-2121-0x0000000005140000-0x000000000524A000-memory.dmp

memory/5336-2122-0x0000000004FE0000-0x0000000004FF2000-memory.dmp

memory/5336-2123-0x0000000005070000-0x00000000050AC000-memory.dmp

memory/5336-2124-0x00000000050B0000-0x00000000050FC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr648633.exe

MD5 bbfd2fe3ccbe26f954521052e1a9f310
SHA1 7f788e71b14a9ee98802575b8c6e0d95a0aa3ec3
SHA256 4a65c56694244dcd30150c44e670b2f20a28bfdcc8f244c31f07013965718e38
SHA512 41b075a89f82fb325033a932cf5a1edd09fe13b4f5b2c86f45917b2152df57a9e3980401e9343631dad254b5890c2dc527dee4c397ec11c9bc555e42a6d75350

memory/5624-2129-0x0000000000D60000-0x0000000000D90000-memory.dmp

memory/5624-2130-0x0000000001740000-0x0000000001746000-memory.dmp