Malware Analysis Report

2025-01-23 06:49

Sample ID 241105-xg768awkbw
Target dc03de955f4dd6dcf6c1d65186ded541ad05781d34141782a5d4a64d6a1d6493
SHA256 dc03de955f4dd6dcf6c1d65186ded541ad05781d34141782a5d4a64d6a1d6493
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

dc03de955f4dd6dcf6c1d65186ded541ad05781d34141782a5d4a64d6a1d6493

Threat Level: Known bad

The file dc03de955f4dd6dcf6c1d65186ded541ad05781d34141782a5d4a64d6a1d6493 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

RedLine payload

Healer family

Healer

Detects Healer an antivirus disabler dropper

Redline family

RedLine

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Checks computer location settings

Windows security modification

Adds Run key to start application

Launches sc.exe

Program crash

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-05 18:50

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-05 18:50

Reported

2024-11-05 18:53

Platform

win10v2004-20241007-en

Max time kernel

147s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dc03de955f4dd6dcf6c1d65186ded541ad05781d34141782a5d4a64d6a1d6493.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr534507.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\jr534507.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\jr534507.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\jr534507.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\jr534507.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\jr534507.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\ku563890.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\jr534507.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\dc03de955f4dd6dcf6c1d65186ded541ad05781d34141782a5d4a64d6a1d6493.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\zitj4103.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\dc03de955f4dd6dcf6c1d65186ded541ad05781d34141782a5d4a64d6a1d6493.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitj4103.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku563890.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\lr151935.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr534507.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr534507.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr534507.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku563890.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4372 wrote to memory of 1308 N/A C:\Users\Admin\AppData\Local\Temp\dc03de955f4dd6dcf6c1d65186ded541ad05781d34141782a5d4a64d6a1d6493.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitj4103.exe
PID 4372 wrote to memory of 1308 N/A C:\Users\Admin\AppData\Local\Temp\dc03de955f4dd6dcf6c1d65186ded541ad05781d34141782a5d4a64d6a1d6493.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitj4103.exe
PID 4372 wrote to memory of 1308 N/A C:\Users\Admin\AppData\Local\Temp\dc03de955f4dd6dcf6c1d65186ded541ad05781d34141782a5d4a64d6a1d6493.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitj4103.exe
PID 1308 wrote to memory of 4084 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitj4103.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr534507.exe
PID 1308 wrote to memory of 4084 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitj4103.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr534507.exe
PID 1308 wrote to memory of 620 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitj4103.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku563890.exe
PID 1308 wrote to memory of 620 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitj4103.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku563890.exe
PID 1308 wrote to memory of 620 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitj4103.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku563890.exe
PID 620 wrote to memory of 6068 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku563890.exe C:\Windows\Temp\1.exe
PID 620 wrote to memory of 6068 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku563890.exe C:\Windows\Temp\1.exe
PID 620 wrote to memory of 6068 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku563890.exe C:\Windows\Temp\1.exe
PID 4372 wrote to memory of 748 N/A C:\Users\Admin\AppData\Local\Temp\dc03de955f4dd6dcf6c1d65186ded541ad05781d34141782a5d4a64d6a1d6493.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr151935.exe
PID 4372 wrote to memory of 748 N/A C:\Users\Admin\AppData\Local\Temp\dc03de955f4dd6dcf6c1d65186ded541ad05781d34141782a5d4a64d6a1d6493.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr151935.exe
PID 4372 wrote to memory of 748 N/A C:\Users\Admin\AppData\Local\Temp\dc03de955f4dd6dcf6c1d65186ded541ad05781d34141782a5d4a64d6a1d6493.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr151935.exe

Processes

C:\Users\Admin\AppData\Local\Temp\dc03de955f4dd6dcf6c1d65186ded541ad05781d34141782a5d4a64d6a1d6493.exe

"C:\Users\Admin\AppData\Local\Temp\dc03de955f4dd6dcf6c1d65186ded541ad05781d34141782a5d4a64d6a1d6493.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitj4103.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitj4103.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr534507.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr534507.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku563890.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku563890.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 620 -ip 620

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 620 -s 1368

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr151935.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr151935.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
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 8.8.8.8:53 104.219.191.52.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 31.243.111.52.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
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
US 8.8.8.8:53 10.173.189.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitj4103.exe

MD5 a81287fb1b6c8a0ea653922f38d19a86
SHA1 1bb2474dc4712faef39da671abdb0d532bdf23d6
SHA256 436c1abfaaca09db1fe692d64e2a0459b8ef68c1e675456cc3c2727a45873d8e
SHA512 2321e410f38c387bb851a27010bf5e94842dad2a4200043d1e40ae6a19d1ea2397f438992cafc2dcfe267bcb0336f2f7bb16fffd45a183e92f0ec056c778e246

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr534507.exe

MD5 ff3d43d1a70aabfa66073357a61ee70a
SHA1 1808434180b8d89840d6e0f2529b7f64aba4116b
SHA256 6ebc2af9feb0c094483c7864ca7d5cc2764872bb51e101f53eb91be76a3efeae
SHA512 adb4d987aba02f6a38c1ed77ea46cb2d5cf466d3c225be9c80a5998ba3983be5a5505019e6808f23d2ffe6d888057bc4d53a38447831f88ef9edf7ae4ea88ad5

memory/4084-14-0x00007FFBA0563000-0x00007FFBA0565000-memory.dmp

memory/4084-15-0x00000000003B0000-0x00000000003BA000-memory.dmp

memory/4084-16-0x00007FFBA0563000-0x00007FFBA0565000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku563890.exe

MD5 5a0f340714d8a541bd0b981b946652cc
SHA1 e4175cf3f33f6c947cc9f8030038b65652a0cdbf
SHA256 4365da12606f44858029f408936e730c5e4e2f441c916e3f62e73f51907e4c54
SHA512 812881957dd8ed258a6876ccd1135777ab9dc8ef6cd1a2d6f5072a4418a50ed12bafc1fe16c014b2749377297926a077839695077e22c4b7433d833701e8cf22

memory/620-22-0x0000000002730000-0x0000000002796000-memory.dmp

memory/620-23-0x0000000004D10000-0x00000000052B4000-memory.dmp

memory/620-24-0x0000000005300000-0x0000000005366000-memory.dmp

memory/620-58-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-60-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-88-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-86-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-84-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-82-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-80-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-78-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-76-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-74-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-72-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-68-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-67-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-64-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-62-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-56-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-54-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-52-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-50-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-48-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-46-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-44-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-42-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-40-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-38-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-36-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-32-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-30-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-28-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-70-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-34-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-26-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-25-0x0000000005300000-0x000000000535F000-memory.dmp

memory/620-2105-0x0000000005540000-0x0000000005572000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/6068-2118-0x0000000000630000-0x0000000000660000-memory.dmp

memory/6068-2119-0x0000000000E40000-0x0000000000E46000-memory.dmp

memory/6068-2120-0x00000000055C0000-0x0000000005BD8000-memory.dmp

memory/6068-2121-0x00000000050B0000-0x00000000051BA000-memory.dmp

memory/6068-2122-0x0000000004FC0000-0x0000000004FD2000-memory.dmp

memory/6068-2123-0x0000000005020000-0x000000000505C000-memory.dmp

memory/6068-2124-0x0000000005060000-0x00000000050AC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr151935.exe

MD5 c136dbf9b041f2e2513cd25ee2de8f96
SHA1 4c5c33ccb7aa2e0de758443351ad71e9a3738111
SHA256 8371b0861f3b90dc92ba39bcc4cc65d41851bbdf8beba5628c232f1a632f25c3
SHA512 c69a7e6d833e9da726b2d912c8e7dcc84ff0239ca25a98b050607a900e3beaf44d6def717130402603199424334c33bc6096afd8249676741f399062ba5d352f

memory/748-2129-0x0000000000A90000-0x0000000000AC0000-memory.dmp

memory/748-2130-0x0000000002D50000-0x0000000002D56000-memory.dmp