Malware Analysis Report

2025-01-23 07:04

Sample ID 241106-lcla4swre1
Target 1720ebc765af77bd71c6e4194900d4f94753404563b2a0823f10c67ba18d7eb5
SHA256 1720ebc765af77bd71c6e4194900d4f94753404563b2a0823f10c67ba18d7eb5
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

1720ebc765af77bd71c6e4194900d4f94753404563b2a0823f10c67ba18d7eb5

Threat Level: Known bad

The file 1720ebc765af77bd71c6e4194900d4f94753404563b2a0823f10c67ba18d7eb5 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

RedLine payload

Redline family

Healer

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine

Executes dropped EXE

Checks computer location settings

Windows security modification

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 09:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 09:23

Reported

2024-11-06 09:25

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1720ebc765af77bd71c6e4194900d4f94753404563b2a0823f10c67ba18d7eb5.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr264564.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\jr264564.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\jr264564.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr264564.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\jr264564.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\jr264564.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku080549.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\jr264564.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\1720ebc765af77bd71c6e4194900d4f94753404563b2a0823f10c67ba18d7eb5.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\ziQC3900.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\IXP001.TMP\ku080549.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\lr411707.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1720ebc765af77bd71c6e4194900d4f94753404563b2a0823f10c67ba18d7eb5.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC3900.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr264564.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr264564.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr264564.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku080549.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2664 wrote to memory of 4996 N/A C:\Users\Admin\AppData\Local\Temp\1720ebc765af77bd71c6e4194900d4f94753404563b2a0823f10c67ba18d7eb5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC3900.exe
PID 2664 wrote to memory of 4996 N/A C:\Users\Admin\AppData\Local\Temp\1720ebc765af77bd71c6e4194900d4f94753404563b2a0823f10c67ba18d7eb5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC3900.exe
PID 2664 wrote to memory of 4996 N/A C:\Users\Admin\AppData\Local\Temp\1720ebc765af77bd71c6e4194900d4f94753404563b2a0823f10c67ba18d7eb5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC3900.exe
PID 4996 wrote to memory of 1132 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC3900.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr264564.exe
PID 4996 wrote to memory of 1132 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC3900.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr264564.exe
PID 4996 wrote to memory of 3828 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC3900.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku080549.exe
PID 4996 wrote to memory of 3828 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC3900.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku080549.exe
PID 4996 wrote to memory of 3828 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC3900.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku080549.exe
PID 3828 wrote to memory of 5800 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku080549.exe C:\Windows\Temp\1.exe
PID 3828 wrote to memory of 5800 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku080549.exe C:\Windows\Temp\1.exe
PID 3828 wrote to memory of 5800 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku080549.exe C:\Windows\Temp\1.exe
PID 2664 wrote to memory of 5724 N/A C:\Users\Admin\AppData\Local\Temp\1720ebc765af77bd71c6e4194900d4f94753404563b2a0823f10c67ba18d7eb5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr411707.exe
PID 2664 wrote to memory of 5724 N/A C:\Users\Admin\AppData\Local\Temp\1720ebc765af77bd71c6e4194900d4f94753404563b2a0823f10c67ba18d7eb5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr411707.exe
PID 2664 wrote to memory of 5724 N/A C:\Users\Admin\AppData\Local\Temp\1720ebc765af77bd71c6e4194900d4f94753404563b2a0823f10c67ba18d7eb5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr411707.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1720ebc765af77bd71c6e4194900d4f94753404563b2a0823f10c67ba18d7eb5.exe

"C:\Users\Admin\AppData\Local\Temp\1720ebc765af77bd71c6e4194900d4f94753404563b2a0823f10c67ba18d7eb5.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC3900.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC3900.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr264564.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr264564.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku080549.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku080549.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 3828 -ip 3828

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 1552

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr411707.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr411707.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.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 58.55.71.13.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 172.214.232.199.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 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.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 73.239.69.13.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC3900.exe

MD5 4947c13664abc9fdbb76967daa4a7d0f
SHA1 35f8ef5e2262b98ace5472bc53916487d9e0d111
SHA256 dde1c424946db2b4f6a3f83356b05cd6643da015276a4b1669a6f40f58adb428
SHA512 3731b06b0afee85b868c6e6d395c1a767486c3e8de501221eb5c4fd97e5b29861d2b4c6870d4b08ad5df26e1ed79b3da56344afbda6581703f70fd6220f14708

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr264564.exe

MD5 b9c69942c0931c069460c84af5977933
SHA1 4c8b436a51ab5737884e75021bdd6f69b0b58983
SHA256 f7c121db2f899e17f66180ae6cf6dea546d1b201c07f010a91644c3b3c679c5e
SHA512 aa4cb07297c49bcb28fe546961fdf828d520fabdc89b50303829f3794dd0558715e9661de4947e73fd1505bd3aa01e8132bf682d5707969a08a0cdba1c5ca4fe

memory/1132-15-0x0000000000C50000-0x0000000000C5A000-memory.dmp

memory/1132-14-0x00007FF91EA63000-0x00007FF91EA65000-memory.dmp

memory/1132-16-0x00007FF91EA63000-0x00007FF91EA65000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku080549.exe

MD5 76f9612fad04d8526b31e19055aabfcd
SHA1 1ceb4bc5d0db4650e07cea1f753b79f01325c08f
SHA256 bfb1f2c7449c9b11b975042b85ba0784f1c50daf67e5fd02ca440659188ba288
SHA512 322463558bace3d054747c447de632d588889ec1e5c908c91b140a04a7b22d23014241ed0bedaa8d1259a56c52642720efaeaeea4e46e08a5df55740ac065da7

memory/3828-22-0x0000000002510000-0x0000000002576000-memory.dmp

memory/3828-23-0x0000000004F00000-0x00000000054A4000-memory.dmp

memory/3828-24-0x0000000002900000-0x0000000002966000-memory.dmp

memory/3828-30-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-42-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-88-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-86-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-84-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-82-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-80-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-78-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-74-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-72-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-70-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-68-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-66-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-64-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-62-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-60-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-58-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-56-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-54-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-52-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-50-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-48-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-46-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-40-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-38-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-36-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-34-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-32-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-76-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-44-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-28-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-26-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-25-0x0000000002900000-0x000000000295F000-memory.dmp

memory/3828-2105-0x0000000004E90000-0x0000000004EC2000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/5800-2118-0x0000000000E60000-0x0000000000E90000-memory.dmp

memory/5800-2119-0x0000000005680000-0x0000000005686000-memory.dmp

memory/5800-2120-0x0000000005E70000-0x0000000006488000-memory.dmp

memory/5800-2121-0x0000000005960000-0x0000000005A6A000-memory.dmp

memory/5800-2122-0x00000000056D0000-0x00000000056E2000-memory.dmp

memory/5800-2123-0x0000000005850000-0x000000000588C000-memory.dmp

memory/5800-2124-0x0000000005890000-0x00000000058DC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr411707.exe

MD5 b8e6a4ae95515b0954030c658e91d194
SHA1 2ceb5fbd2637922847dc366830c52159bafc4e7d
SHA256 99594ad3a226bee633f1e123570f2471ae1727cae67360d7df2c90cfdb853fd5
SHA512 1d410edc0c902dcd4603f025e38a7ca5a7304db366f618269c2adcee3e935f7f889b2350759cf86a2c9d3f9c877378a4cf5347c784efe37a010982b4a169a4c5

memory/5724-2129-0x0000000000010000-0x0000000000040000-memory.dmp

memory/5724-2130-0x00000000021A0000-0x00000000021A6000-memory.dmp