Malware Analysis Report

2025-01-23 06:42

Sample ID 241106-vbyz9avarq
Target 51bed4baedb9093d7745dbe1e8f6650c2b408acdaef47fe995cc2d95fef9f308
SHA256 51bed4baedb9093d7745dbe1e8f6650c2b408acdaef47fe995cc2d95fef9f308
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

51bed4baedb9093d7745dbe1e8f6650c2b408acdaef47fe995cc2d95fef9f308

Threat Level: Known bad

The file 51bed4baedb9093d7745dbe1e8f6650c2b408acdaef47fe995cc2d95fef9f308 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

RedLine

Healer

Redline family

Healer family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine payload

Checks computer location settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 16:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 16:49

Reported

2024-11-06 16:52

Platform

win10v2004-20241007-en

Max time kernel

137s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\51bed4baedb9093d7745dbe1e8f6650c2b408acdaef47fe995cc2d95fef9f308.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\jr555506.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr555506.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\jr555506.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\jr555506.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\jr555506.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\jr555506.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku744499.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\jr555506.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\51bed4baedb9093d7745dbe1e8f6650c2b408acdaef47fe995cc2d95fef9f308.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\zikB9136.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\51bed4baedb9093d7745dbe1e8f6650c2b408acdaef47fe995cc2d95fef9f308.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikB9136.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku744499.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\lr155791.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr555506.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr555506.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr555506.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku744499.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3100 wrote to memory of 1608 N/A C:\Users\Admin\AppData\Local\Temp\51bed4baedb9093d7745dbe1e8f6650c2b408acdaef47fe995cc2d95fef9f308.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikB9136.exe
PID 3100 wrote to memory of 1608 N/A C:\Users\Admin\AppData\Local\Temp\51bed4baedb9093d7745dbe1e8f6650c2b408acdaef47fe995cc2d95fef9f308.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikB9136.exe
PID 3100 wrote to memory of 1608 N/A C:\Users\Admin\AppData\Local\Temp\51bed4baedb9093d7745dbe1e8f6650c2b408acdaef47fe995cc2d95fef9f308.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikB9136.exe
PID 1608 wrote to memory of 1984 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikB9136.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr555506.exe
PID 1608 wrote to memory of 1984 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikB9136.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr555506.exe
PID 1608 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikB9136.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku744499.exe
PID 1608 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikB9136.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku744499.exe
PID 1608 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikB9136.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku744499.exe
PID 2708 wrote to memory of 3384 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku744499.exe C:\Windows\Temp\1.exe
PID 2708 wrote to memory of 3384 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku744499.exe C:\Windows\Temp\1.exe
PID 2708 wrote to memory of 3384 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku744499.exe C:\Windows\Temp\1.exe
PID 3100 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\51bed4baedb9093d7745dbe1e8f6650c2b408acdaef47fe995cc2d95fef9f308.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr155791.exe
PID 3100 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\51bed4baedb9093d7745dbe1e8f6650c2b408acdaef47fe995cc2d95fef9f308.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr155791.exe
PID 3100 wrote to memory of 1492 N/A C:\Users\Admin\AppData\Local\Temp\51bed4baedb9093d7745dbe1e8f6650c2b408acdaef47fe995cc2d95fef9f308.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr155791.exe

Processes

C:\Users\Admin\AppData\Local\Temp\51bed4baedb9093d7745dbe1e8f6650c2b408acdaef47fe995cc2d95fef9f308.exe

"C:\Users\Admin\AppData\Local\Temp\51bed4baedb9093d7745dbe1e8f6650c2b408acdaef47fe995cc2d95fef9f308.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikB9136.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikB9136.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr555506.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr555506.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku744499.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku744499.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 2708 -ip 2708

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 1492

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr155791.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr155791.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 72.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
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
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 103.209.201.84.in-addr.arpa udp
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\zikB9136.exe

MD5 4a4b9b4dd0bf53a43bc10994d6ef898f
SHA1 4a98c3c624ec70c854ff8ca21f5ed511a0435a09
SHA256 2530e17af5d0a663c1344f168e6c0365dbc7ac9ed7eae94f308c3859c1d97dca
SHA512 001c184fae0736fce531743699449bba9154b9fd7440ee420ac94202d9c74c2dc793a0afc15c3dea8340d8a784755d0f39f17652d512c9e691d66f2b80deab24

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr555506.exe

MD5 0fa8b0a9f23bac256d724c7251572ddb
SHA1 5edf451e6f965ac26247aca2fa8671fbd252e406
SHA256 0828ee613d3f52fc9785123360ca55f89b36b1efe8b53d226686693611c9ae19
SHA512 45793a6724c20621f4200bd4d49be282fc7dbd060c2e32878c75506f6404e30e7a309db260c312045c29d492e1a059d933a1032f73e4371b999aec5ad09573e9

memory/1984-14-0x00007FFD9E323000-0x00007FFD9E325000-memory.dmp

memory/1984-15-0x0000000000910000-0x000000000091A000-memory.dmp

memory/1984-16-0x00007FFD9E323000-0x00007FFD9E325000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku744499.exe

MD5 7e4f3e89758c3a57b958a2833c043bdf
SHA1 a74ded0a66e1a1cc63eaa3bf4d42a3218369b0b4
SHA256 8b7be6dd30ad4bfd145e559bd958b401d0f1663ea49594885d50cc7b4b9439f0
SHA512 bc5b2a036c19e27238c3f4b719674df5f3e4b29bed108aaf4ed4cca338a236f183f5457a402f91b47e85af78a3c579ae9b73bf04e1a9d20b2c74a34c1ba6bd64

memory/2708-22-0x0000000002430000-0x0000000002496000-memory.dmp

memory/2708-23-0x0000000004DF0000-0x0000000005394000-memory.dmp

memory/2708-24-0x0000000004D70000-0x0000000004DD6000-memory.dmp

memory/2708-25-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-38-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-46-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-70-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-86-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-88-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-84-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-82-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-80-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-78-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-76-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-74-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-68-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-66-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-60-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-64-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-62-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-58-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-56-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-54-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-52-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-50-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-48-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-72-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-44-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-42-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-40-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-37-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-34-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-32-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-30-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-28-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-26-0x0000000004D70000-0x0000000004DCF000-memory.dmp

memory/2708-2105-0x0000000005540000-0x0000000005572000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/3384-2118-0x00000000003F0000-0x0000000000420000-memory.dmp

memory/3384-2119-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

memory/3384-2121-0x000000000A760000-0x000000000AD78000-memory.dmp

memory/3384-2122-0x000000000A290000-0x000000000A39A000-memory.dmp

memory/3384-2123-0x000000000A1A0000-0x000000000A1B2000-memory.dmp

memory/3384-2124-0x000000000A200000-0x000000000A23C000-memory.dmp

memory/3384-2125-0x0000000004650000-0x000000000469C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr155791.exe

MD5 b81a9302bcd72f16f05c3c2bbc46291d
SHA1 a83c90cc6ab2c7cbc8846bc3f8bd524a4270e152
SHA256 f43f27b51249458fa6c2921728fd32e5f735d2f6c1e908d4c5153dcd8d8b0b1c
SHA512 3d4e2c3fd3df03143a4ca8d291c9fa6c6abc45dba39043fab9c09762957c3a6c182068253257a4bf7164d62e589670d4d54428a7cb4870a090b113eff6e08dca

memory/1492-2130-0x00000000003A0000-0x00000000003D0000-memory.dmp

memory/1492-2131-0x00000000025F0000-0x00000000025F6000-memory.dmp