Malware Analysis Report

2025-01-23 06:48

Sample ID 241104-2ctkgsxres
Target 879ba439fc7c36ef5735196110f15fb7495c1a4d3db6cb42bfa0aa2adfb17ff1
SHA256 879ba439fc7c36ef5735196110f15fb7495c1a4d3db6cb42bfa0aa2adfb17ff1
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

879ba439fc7c36ef5735196110f15fb7495c1a4d3db6cb42bfa0aa2adfb17ff1

Threat Level: Known bad

The file 879ba439fc7c36ef5735196110f15fb7495c1a4d3db6cb42bfa0aa2adfb17ff1 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Healer

Redline family

Detects Healer an antivirus disabler dropper

Healer family

RedLine

RedLine payload

Windows security modification

Checks computer location settings

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

Enumerates physical storage devices

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 22:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 22:26

Reported

2024-11-04 22:29

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\879ba439fc7c36ef5735196110f15fb7495c1a4d3db6cb42bfa0aa2adfb17ff1.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr413818.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\jr413818.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\jr413818.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\jr413818.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\jr413818.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr413818.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku435354.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\jr413818.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\879ba439fc7c36ef5735196110f15fb7495c1a4d3db6cb42bfa0aa2adfb17ff1.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\ziif5080.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\879ba439fc7c36ef5735196110f15fb7495c1a4d3db6cb42bfa0aa2adfb17ff1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziif5080.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku435354.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\lr311993.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr413818.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr413818.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr413818.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku435354.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5072 wrote to memory of 4192 N/A C:\Users\Admin\AppData\Local\Temp\879ba439fc7c36ef5735196110f15fb7495c1a4d3db6cb42bfa0aa2adfb17ff1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziif5080.exe
PID 5072 wrote to memory of 4192 N/A C:\Users\Admin\AppData\Local\Temp\879ba439fc7c36ef5735196110f15fb7495c1a4d3db6cb42bfa0aa2adfb17ff1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziif5080.exe
PID 5072 wrote to memory of 4192 N/A C:\Users\Admin\AppData\Local\Temp\879ba439fc7c36ef5735196110f15fb7495c1a4d3db6cb42bfa0aa2adfb17ff1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziif5080.exe
PID 4192 wrote to memory of 876 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziif5080.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr413818.exe
PID 4192 wrote to memory of 876 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziif5080.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr413818.exe
PID 4192 wrote to memory of 4868 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziif5080.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku435354.exe
PID 4192 wrote to memory of 4868 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziif5080.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku435354.exe
PID 4192 wrote to memory of 4868 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziif5080.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku435354.exe
PID 4868 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku435354.exe C:\Windows\Temp\1.exe
PID 4868 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku435354.exe C:\Windows\Temp\1.exe
PID 4868 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku435354.exe C:\Windows\Temp\1.exe
PID 5072 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\879ba439fc7c36ef5735196110f15fb7495c1a4d3db6cb42bfa0aa2adfb17ff1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr311993.exe
PID 5072 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\879ba439fc7c36ef5735196110f15fb7495c1a4d3db6cb42bfa0aa2adfb17ff1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr311993.exe
PID 5072 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\879ba439fc7c36ef5735196110f15fb7495c1a4d3db6cb42bfa0aa2adfb17ff1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr311993.exe

Processes

C:\Users\Admin\AppData\Local\Temp\879ba439fc7c36ef5735196110f15fb7495c1a4d3db6cb42bfa0aa2adfb17ff1.exe

"C:\Users\Admin\AppData\Local\Temp\879ba439fc7c36ef5735196110f15fb7495c1a4d3db6cb42bfa0aa2adfb17ff1.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziif5080.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziif5080.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr413818.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr413818.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku435354.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku435354.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 4868 -ip 4868

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 1500

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr311993.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr311993.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
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
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 66.209.201.84.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 19.229.111.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 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
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 15.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziif5080.exe

MD5 47d8e7da35e9ba2f3ce31251e1564595
SHA1 36901939cfaed6a530036c284092b1aa632e3833
SHA256 3a7cea9f63fe6e3e2dd3d94f69be93870195c38120efc168ea51b92e53ed0def
SHA512 23ed9bab6ffd41ffd79df8d8cff2dc5fa5472d48189536ad7eb21acf02b2a9108d48be447fbf0d11dddb301a6948adef483298664c66680ca901fd3b5a761f27

memory/876-14-0x00007FFD643B3000-0x00007FFD643B5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr413818.exe

MD5 8960d011e25b5e161d4142d74d5d6b1d
SHA1 0dcc7dd7133b4c1cd2eeb0ef3798639ecfe80a73
SHA256 1dc5c90c72df10481b35b66c610cdf34352d50e7e4f06a6fff200cf6afd2a1dc
SHA512 97d9d2b8b38aebe7830c0b83ec813ba98fc2e1a026d759664e80e15dad98f3406aa81b87ad9240c55da2d59e67f203c4efd706c030fdda1f4c57450a255b82ce

memory/876-15-0x0000000000B20000-0x0000000000B2A000-memory.dmp

memory/876-16-0x00007FFD643B3000-0x00007FFD643B5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku435354.exe

MD5 7ed318a0ce2cae93feb068c768de0ea3
SHA1 86554024f5de48fa74d2b5848f4383d2393edb5c
SHA256 61dc83806f326fe125a0bb93cf5879b1e3cd173f31b950f8237d1c7e1c0c5238
SHA512 5a34cec1cf3dc2f304c0383c69a8880ef3af86cc9c7f63bb3ac226555dffa8c3310a69c33368077a88b2edb016afe50d283fa6ed952727756565fd838e935c80

memory/4868-22-0x0000000004CD0000-0x0000000004D36000-memory.dmp

memory/4868-23-0x0000000004D80000-0x0000000005324000-memory.dmp

memory/4868-24-0x0000000005330000-0x0000000005396000-memory.dmp

memory/4868-26-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-36-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-88-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-86-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-84-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-80-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-78-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-76-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-74-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-72-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-70-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-66-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-64-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-62-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-60-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-58-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-56-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-54-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-52-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-50-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-48-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-46-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-44-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-42-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-40-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-38-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-34-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-32-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-30-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-28-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-83-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-68-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-25-0x0000000005330000-0x000000000538F000-memory.dmp

memory/4868-2105-0x0000000005540000-0x0000000005572000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/3440-2118-0x0000000000D60000-0x0000000000D90000-memory.dmp

memory/3440-2119-0x0000000002F20000-0x0000000002F26000-memory.dmp

memory/3440-2120-0x0000000005E40000-0x0000000006458000-memory.dmp

memory/3440-2121-0x0000000005930000-0x0000000005A3A000-memory.dmp

memory/3440-2122-0x0000000002F80000-0x0000000002F92000-memory.dmp

memory/3440-2123-0x0000000002FE0000-0x000000000301C000-memory.dmp

memory/3440-2124-0x0000000005780000-0x00000000057CC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr311993.exe

MD5 79206c6768ff231992dd3bf1263a9970
SHA1 571fcc65b3787f6472ecb6fcbcc664b53e1e839a
SHA256 3982bbb0be147b5ebea84337763b766bae5fb84978227652a53f52ac5a868bbe
SHA512 3c353befa684ca81064d6dfc5141c5b85c7f1cb51f542e1fcb4c5d9cb762b2f45b0a266d4a133c7470b228d61b72ad2fdc342c94b4bbf7247568398382b78181

memory/4756-2129-0x00000000009A0000-0x00000000009D0000-memory.dmp

memory/4756-2130-0x00000000051C0000-0x00000000051C6000-memory.dmp