Malware Analysis Report

2025-01-23 06:49

Sample ID 241105-x1jb7szjfm
Target f3f54f901dfe68b643ad1192453b01a2db1190189d9e05f5e475d56d6af167cf
SHA256 f3f54f901dfe68b643ad1192453b01a2db1190189d9e05f5e475d56d6af167cf
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

f3f54f901dfe68b643ad1192453b01a2db1190189d9e05f5e475d56d6af167cf

Threat Level: Known bad

The file f3f54f901dfe68b643ad1192453b01a2db1190189d9e05f5e475d56d6af167cf was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Healer

Redline family

Detects Healer an antivirus disabler dropper

Healer family

RedLine

RedLine payload

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Checks computer location settings

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-05 19:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-05 19:19

Reported

2024-11-05 19:21

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f3f54f901dfe68b643ad1192453b01a2db1190189d9e05f5e475d56d6af167cf.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\jr738375.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\jr738375.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\jr738375.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr738375.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\jr738375.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\jr738375.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\ku848222.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\jr738375.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\f3f54f901dfe68b643ad1192453b01a2db1190189d9e05f5e475d56d6af167cf.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\zisl9785.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\lr330914.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\f3f54f901dfe68b643ad1192453b01a2db1190189d9e05f5e475d56d6af167cf.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisl9785.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku848222.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr738375.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr738375.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr738375.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku848222.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4688 wrote to memory of 3364 N/A C:\Users\Admin\AppData\Local\Temp\f3f54f901dfe68b643ad1192453b01a2db1190189d9e05f5e475d56d6af167cf.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisl9785.exe
PID 4688 wrote to memory of 3364 N/A C:\Users\Admin\AppData\Local\Temp\f3f54f901dfe68b643ad1192453b01a2db1190189d9e05f5e475d56d6af167cf.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisl9785.exe
PID 4688 wrote to memory of 3364 N/A C:\Users\Admin\AppData\Local\Temp\f3f54f901dfe68b643ad1192453b01a2db1190189d9e05f5e475d56d6af167cf.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisl9785.exe
PID 3364 wrote to memory of 852 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisl9785.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr738375.exe
PID 3364 wrote to memory of 852 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisl9785.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr738375.exe
PID 3364 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisl9785.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku848222.exe
PID 3364 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisl9785.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku848222.exe
PID 3364 wrote to memory of 2792 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisl9785.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku848222.exe
PID 2792 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku848222.exe C:\Windows\Temp\1.exe
PID 2792 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku848222.exe C:\Windows\Temp\1.exe
PID 2792 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku848222.exe C:\Windows\Temp\1.exe
PID 4688 wrote to memory of 5760 N/A C:\Users\Admin\AppData\Local\Temp\f3f54f901dfe68b643ad1192453b01a2db1190189d9e05f5e475d56d6af167cf.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr330914.exe
PID 4688 wrote to memory of 5760 N/A C:\Users\Admin\AppData\Local\Temp\f3f54f901dfe68b643ad1192453b01a2db1190189d9e05f5e475d56d6af167cf.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr330914.exe
PID 4688 wrote to memory of 5760 N/A C:\Users\Admin\AppData\Local\Temp\f3f54f901dfe68b643ad1192453b01a2db1190189d9e05f5e475d56d6af167cf.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr330914.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f3f54f901dfe68b643ad1192453b01a2db1190189d9e05f5e475d56d6af167cf.exe

"C:\Users\Admin\AppData\Local\Temp\f3f54f901dfe68b643ad1192453b01a2db1190189d9e05f5e475d56d6af167cf.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisl9785.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisl9785.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr738375.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr738375.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku848222.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku848222.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 2792 -ip 2792

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 1512

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr330914.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr330914.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 66.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 240.221.184.93.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 21.236.111.52.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 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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisl9785.exe

MD5 0b3b82ac80a036aa98fd382a9230fcad
SHA1 5fbfe92a473d396ac44be8cfa176add44b6e521f
SHA256 1d442966f0707979ba16682950859c7526065a8f7fbcbc4bf84b4f7cf9c8f82d
SHA512 f410c0983c5134fb1b11de2c9ba6f12ff158f421aa27151c6df80d0bdbfd852d88e2386c4c478e3d8a8609fffd5b4d0f8c166ddd0dacd1d02860d8ba93a23c6e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr738375.exe

MD5 bdaf1569de98cd41683c44a11fbfd79f
SHA1 c6111996f14ac096caa1eee0c498263fd2849d28
SHA256 f37692c9afa17d2a82961767b9106ab84b64b0cf150b3a688f35c815feb8bff0
SHA512 ffd7e7ae16ec5fedb55304d29e23a0935560a6b1d0dc93119b4c962efa95f7b8e0ebfe59b3fb753de3f544c979697959f9f38e3a889a5e61f9dd1b7c682a5233

memory/852-14-0x00007FFE38AE3000-0x00007FFE38AE5000-memory.dmp

memory/852-15-0x0000000000040000-0x000000000004A000-memory.dmp

memory/852-16-0x00007FFE38AE3000-0x00007FFE38AE5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku848222.exe

MD5 7023b3b3eda60b07ad9457e0e43e4b08
SHA1 2caa1d0f2ad9f4d46109daac7938debd2a8ad805
SHA256 05e677d65e7e58f8b67e9d1b73058fa4af7e647aad8cde3901a5570dcdb6a3ce
SHA512 ff9851002d2725b6b6dde89a75a5ac8b155eb98bbcf1ecdfd364fd7533d82fbb3443b3db1270f92bfcc836388d07619d42fef14bee5b35d06ebe4afff95f5e99

memory/2792-22-0x0000000004B50000-0x0000000004BB6000-memory.dmp

memory/2792-23-0x0000000004BC0000-0x0000000005164000-memory.dmp

memory/2792-24-0x00000000051B0000-0x0000000005216000-memory.dmp

memory/2792-36-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-40-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-88-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-86-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-84-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-82-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-80-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-78-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-74-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-72-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-70-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-68-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-66-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-64-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-62-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-58-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-56-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-54-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-52-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-50-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-48-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-46-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-44-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-42-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-38-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-34-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-32-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-30-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-28-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-76-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-60-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-26-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-25-0x00000000051B0000-0x000000000520F000-memory.dmp

memory/2792-2105-0x0000000005400000-0x0000000005432000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/1548-2118-0x0000000000610000-0x0000000000640000-memory.dmp

memory/1548-2119-0x0000000002860000-0x0000000002866000-memory.dmp

memory/1548-2120-0x00000000055D0000-0x0000000005BE8000-memory.dmp

memory/1548-2121-0x00000000050C0000-0x00000000051CA000-memory.dmp

memory/1548-2122-0x0000000004E80000-0x0000000004E92000-memory.dmp

memory/1548-2123-0x0000000004FF0000-0x000000000502C000-memory.dmp

memory/1548-2124-0x0000000005040000-0x000000000508C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr330914.exe

MD5 b8e6457e7c7170c15647defd1266e333
SHA1 e1ed7c2806071585446e5ba01f05fb3407a7e06b
SHA256 a58ec8efb5f37dd8658930d128732483073a1be3e36791a5149cfd8948e1378a
SHA512 8542dba8f035980525e478ce48ef2f146ed87bebecabf833f0630597c282c9ddde97a06ec52c61630c0ea35aedb7390790db1fdb876f518bffa2dcb100490036

memory/5760-2129-0x0000000000190000-0x00000000001C0000-memory.dmp

memory/5760-2130-0x0000000002330000-0x0000000002336000-memory.dmp