Malware Analysis Report

2024-11-15 09:56

Sample ID 241110-bwvnsawfqj
Target 34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N
SHA256 34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31
Tags
healer redline 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

34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31

Threat Level: Known bad

The file 34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine payload

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:30

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:30

Reported

2024-11-10 01:32

Platform

win10v2004-20241007-en

Max time kernel

113s

Max time network

115s

Command Line

"C:\Users\Admin\AppData\Local\Temp\34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
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Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.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\34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.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\un138354.exe N/A

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\IXP001.TMP\rk026293.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un138354.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk026293.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3884 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un138354.exe
PID 3884 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un138354.exe
PID 3884 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un138354.exe
PID 1944 wrote to memory of 2440 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un138354.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exe
PID 1944 wrote to memory of 2440 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un138354.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exe
PID 1944 wrote to memory of 2440 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un138354.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exe
PID 1944 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un138354.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk026293.exe
PID 1944 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un138354.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk026293.exe
PID 1944 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un138354.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk026293.exe

Processes

C:\Users\Admin\AppData\Local\Temp\34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exe

"C:\Users\Admin\AppData\Local\Temp\34a5fcc5e5d4d4f96c8352bbf9f0a2947a9a321b7156740eff4fbfa9277b5c31N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un138354.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un138354.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2440 -ip 2440

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 1088

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk026293.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk026293.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un138354.exe

MD5 70bc6a55a62a1222871b8c271fe44e94
SHA1 45cbff94c586a117c94d6f3b68cfd2902541dd91
SHA256 5de51f6b1fec742629ecce31ee25aa2d5eec0222d243e2a1a28d582c4a412fae
SHA512 e59bf53555b16d49b1c084214527a770851c8bf32696cd41e816b104e354a24e1494850ad04e2505d31ffade0049578f3bb4d63c0a7734cfe0a6dc1c6cc459ae

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\19784827.exe

MD5 9f002cf1c4d7d9b2da8d418a00758ddf
SHA1 1eafaf72f3858a40efd2aa0d84bd136d6c02f0a0
SHA256 3f5e98647c2a912a848578c85b44ed2fe1a666c2bc1f4376562037fac57eecf8
SHA512 47401b20628897594a732d4f46dd14d5c9aef5db116bfdb008e48bd2df7583b0a48bcf5235eff83d9f247f5a17414ed77d5226a82bf732dbf35c9f76e5ef462d

memory/2440-15-0x0000000002F50000-0x0000000003050000-memory.dmp

memory/2440-16-0x0000000002D00000-0x0000000002D2D000-memory.dmp

memory/2440-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2440-18-0x0000000004A80000-0x0000000004A9A000-memory.dmp

memory/2440-19-0x00000000071C0000-0x0000000007764000-memory.dmp

memory/2440-20-0x0000000007140000-0x0000000007158000-memory.dmp

memory/2440-48-0x0000000007140000-0x0000000007153000-memory.dmp

memory/2440-46-0x0000000007140000-0x0000000007153000-memory.dmp

memory/2440-44-0x0000000007140000-0x0000000007153000-memory.dmp

memory/2440-42-0x0000000007140000-0x0000000007153000-memory.dmp

memory/2440-40-0x0000000007140000-0x0000000007153000-memory.dmp

memory/2440-39-0x0000000007140000-0x0000000007153000-memory.dmp

memory/2440-36-0x0000000007140000-0x0000000007153000-memory.dmp

memory/2440-34-0x0000000007140000-0x0000000007153000-memory.dmp

memory/2440-32-0x0000000007140000-0x0000000007153000-memory.dmp

memory/2440-30-0x0000000007140000-0x0000000007153000-memory.dmp

memory/2440-28-0x0000000007140000-0x0000000007153000-memory.dmp

memory/2440-26-0x0000000007140000-0x0000000007153000-memory.dmp

memory/2440-24-0x0000000007140000-0x0000000007153000-memory.dmp

memory/2440-22-0x0000000007140000-0x0000000007153000-memory.dmp

memory/2440-21-0x0000000007140000-0x0000000007153000-memory.dmp

memory/2440-49-0x0000000002F50000-0x0000000003050000-memory.dmp

memory/2440-50-0x0000000002D00000-0x0000000002D2D000-memory.dmp

memory/2440-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2440-51-0x0000000000400000-0x0000000002B99000-memory.dmp

memory/2440-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk026293.exe

MD5 33a82289741b1b26c895f13bfc31c654
SHA1 15a40c1bc4da845f73c520c9fc76129197ceaab8
SHA256 553fd6241f47ff3caab3f65491ecee97de10417d1d0541242207082c1485db3e
SHA512 ee9c9082202ba209d69aa77b54dab77c83a25c02dd97a25f8e32603faf546ba54c99092d4dc097046694b23daa007e8c349d095e30d3f8f6da0df40c9e534c88

memory/2440-54-0x0000000000400000-0x0000000002B99000-memory.dmp

memory/4092-60-0x0000000004B70000-0x0000000004BAC000-memory.dmp

memory/4092-61-0x0000000004D20000-0x0000000004D5A000-memory.dmp

memory/4092-83-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-85-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-95-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-93-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-91-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-89-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-87-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-81-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-80-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-77-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-75-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-73-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-71-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-69-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-67-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-65-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-63-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-62-0x0000000004D20000-0x0000000004D55000-memory.dmp

memory/4092-854-0x0000000009CB0000-0x000000000A2C8000-memory.dmp

memory/4092-855-0x000000000A330000-0x000000000A342000-memory.dmp

memory/4092-856-0x000000000A350000-0x000000000A45A000-memory.dmp

memory/4092-857-0x000000000A470000-0x000000000A4AC000-memory.dmp

memory/4092-858-0x0000000004980000-0x00000000049CC000-memory.dmp