Malware Analysis Report

2025-01-23 05:59

Sample ID 241107-kbew9syfja
Target b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58
SHA256 b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58
Tags
healer redline diza lada 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

b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58

Threat Level: Known bad

The file b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58 was found to be: Known bad.

Malicious Activity Summary

healer redline diza lada discovery dropper evasion infostealer persistence trojan

Healer family

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine payload

Detects Healer an antivirus disabler dropper

RedLine

Healer

Checks computer location settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 08:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 08:25

Reported

2024-11-07 08:29

Platform

win10v2004-20241007-en

Max time kernel

136s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.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\it194996.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\it194996.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\it194996.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\it194996.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\it194996.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\it194996.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr945621.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\it194996.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\b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.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\zilR8312.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\b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilR8312.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr945621.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\lr100185.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it194996.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it194996.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it194996.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr945621.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2896 wrote to memory of 3560 N/A C:\Users\Admin\AppData\Local\Temp\b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilR8312.exe
PID 2896 wrote to memory of 3560 N/A C:\Users\Admin\AppData\Local\Temp\b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilR8312.exe
PID 2896 wrote to memory of 3560 N/A C:\Users\Admin\AppData\Local\Temp\b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilR8312.exe
PID 3560 wrote to memory of 3980 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilR8312.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it194996.exe
PID 3560 wrote to memory of 3980 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilR8312.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it194996.exe
PID 3560 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilR8312.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr945621.exe
PID 3560 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilR8312.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr945621.exe
PID 3560 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilR8312.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr945621.exe
PID 1988 wrote to memory of 4412 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr945621.exe C:\Windows\Temp\1.exe
PID 1988 wrote to memory of 4412 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr945621.exe C:\Windows\Temp\1.exe
PID 1988 wrote to memory of 4412 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr945621.exe C:\Windows\Temp\1.exe
PID 2896 wrote to memory of 1200 N/A C:\Users\Admin\AppData\Local\Temp\b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr100185.exe
PID 2896 wrote to memory of 1200 N/A C:\Users\Admin\AppData\Local\Temp\b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr100185.exe
PID 2896 wrote to memory of 1200 N/A C:\Users\Admin\AppData\Local\Temp\b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr100185.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe

"C:\Users\Admin\AppData\Local\Temp\b20d927c8164bc44dc4b138fcaa014a3782c02f5fd24e247f0efe7c614dc0d58.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilR8312.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilR8312.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it194996.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it194996.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr945621.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr945621.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1988 -ip 1988

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 1524

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr100185.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr100185.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilR8312.exe

MD5 403c22e12fd8a2f9392377487689be5b
SHA1 628f820320b31bb97faf02acfdf14eb24a87a13b
SHA256 a19eb93174dba92d2401bf2f40050734a7be62ad406b7d612f8523e7c2ab574b
SHA512 2c80bb9023d85a96214aa2ac0f6b46019ee74b47f81d175b11d4927a43cfb4a76e146f472a6b4984de4b907ab70316ee02a17b8696ee2fe2e6a75125b6a3d405

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it194996.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/3980-14-0x00007FFCC5853000-0x00007FFCC5855000-memory.dmp

memory/3980-15-0x00000000008C0000-0x00000000008CA000-memory.dmp

memory/3980-16-0x00007FFCC5853000-0x00007FFCC5855000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr945621.exe

MD5 fd2ed066832be62429604e71694f719b
SHA1 ac7862fbf8b069285db2134c1e3b60e6bd7af526
SHA256 8ea2512e7db04b398ed93449c2780464f52ac5f8a8d364d5b6a9ff708145201d
SHA512 f855ddc86ce98f876222d2002290cc4ced0f0b4cd20df1b27661f1d27a7483e48f30e9777912ee0135c86c50d5980509ae8f9f75a56594e2a833a8e40badf6ac

memory/1988-22-0x00000000028B0000-0x0000000002918000-memory.dmp

memory/1988-23-0x0000000004FF0000-0x0000000005594000-memory.dmp

memory/1988-24-0x00000000055A0000-0x0000000005606000-memory.dmp

memory/1988-28-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-36-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-34-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-32-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-30-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-26-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-25-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-42-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-46-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-88-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-84-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-80-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-78-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-76-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-74-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-72-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-70-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-68-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-66-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-64-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-62-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-60-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-58-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-56-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-54-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-52-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-50-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-48-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-44-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-86-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-82-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-40-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-38-0x00000000055A0000-0x0000000005600000-memory.dmp

memory/1988-2168-0x0000000005770000-0x00000000057A2000-memory.dmp

C:\Windows\Temp\1.exe

MD5 03728fed675bcde5256342183b1d6f27
SHA1 d13eace7d3d92f93756504b274777cc269b222a2
SHA256 f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA512 6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

memory/4412-2181-0x0000000000010000-0x000000000003E000-memory.dmp

memory/4412-2182-0x00000000047E0000-0x00000000047E6000-memory.dmp

memory/4412-2183-0x0000000004F80000-0x0000000005598000-memory.dmp

memory/4412-2184-0x0000000004A70000-0x0000000004B7A000-memory.dmp

memory/4412-2185-0x0000000004980000-0x0000000004992000-memory.dmp

memory/4412-2186-0x00000000049E0000-0x0000000004A1C000-memory.dmp

memory/4412-2187-0x0000000004B80000-0x0000000004BCC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr100185.exe

MD5 c52ebada00a59ec1f651a0e9fbcef2eb
SHA1 e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA256 35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA512 6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

memory/1200-2192-0x0000000000950000-0x0000000000980000-memory.dmp

memory/1200-2193-0x00000000029B0000-0x00000000029B6000-memory.dmp