Malware Analysis Report

2025-01-23 06:00

Sample ID 241107-a67westpbl
Target 87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1
SHA256 87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1
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

87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1

Threat Level: Known bad

The file 87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1 was found to be: Known bad.

Malicious Activity Summary

healer redline diza lada discovery dropper evasion infostealer persistence trojan

Redline family

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine payload

RedLine

Checks computer location settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

Program crash

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 00:50

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 00:50

Reported

2024-11-07 00:53

Platform

win10v2004-20241007-en

Max time kernel

129s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.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\pr041074.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\pr041074.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\pr041074.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\pr041074.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\pr041074.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\pr041074.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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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\qu797646.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr041074.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr041074.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\87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.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\un828103.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\IXP000.TMP\si438690.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828103.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr041074.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu797646.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr041074.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr041074.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr041074.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu797646.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2140 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828103.exe
PID 2140 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828103.exe
PID 2140 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828103.exe
PID 4940 wrote to memory of 1772 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828103.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr041074.exe
PID 4940 wrote to memory of 1772 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828103.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr041074.exe
PID 4940 wrote to memory of 1772 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828103.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr041074.exe
PID 4940 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828103.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu797646.exe
PID 4940 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828103.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu797646.exe
PID 4940 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828103.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu797646.exe
PID 4396 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu797646.exe C:\Windows\Temp\1.exe
PID 4396 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu797646.exe C:\Windows\Temp\1.exe
PID 4396 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu797646.exe C:\Windows\Temp\1.exe
PID 2140 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si438690.exe
PID 2140 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si438690.exe
PID 2140 wrote to memory of 4756 N/A C:\Users\Admin\AppData\Local\Temp\87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si438690.exe

Processes

C:\Users\Admin\AppData\Local\Temp\87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe

"C:\Users\Admin\AppData\Local\Temp\87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828103.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828103.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr041074.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr041074.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1772 -ip 1772

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1772 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu797646.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu797646.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4396 -ip 4396

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 1372

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si438690.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si438690.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
US 8.8.8.8:53 70.209.201.84.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
US 8.8.8.8:53 22.236.111.52.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\un828103.exe

MD5 b2d7157ed7aa488a5fed8314800a20f6
SHA1 5500fc6d76f3519ea798043c999b978ad4da40f3
SHA256 0bef9f85425dd5568f767f95d94d3ddceee95593ff511ef710936a95027a092e
SHA512 de13dd2a08932ea3822f9a0d5b5e991c403b2a220dacfb777636fe258e51e9f103622e181deceaa2debd7ac82ccb51fd679d1893b22f0121c8bd0f932cb6afb0

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr041074.exe

MD5 391f6465a2b7a71e40cd6fde8032362b
SHA1 d72c9d6e285efbebeba7a03a03b447c5c4b8bc43
SHA256 b0a41136844de59a2756e2e6dbbb4b23af5a78e070824775bc16869ec57fcf07
SHA512 87abd4e63ceeea58bb9f9982e85937180b1ecb866d0ccb1a153c3f72210e95a74d21abaf96722f8d777f7cdf7c0668ca5e4002d60873d907d3afe6d6ed8ca666

memory/1772-15-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/1772-16-0x00000000004B0000-0x00000000004DD000-memory.dmp

memory/1772-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1772-18-0x0000000000400000-0x00000000004AF000-memory.dmp

memory/1772-19-0x0000000002440000-0x000000000245A000-memory.dmp

memory/1772-20-0x0000000004CC0000-0x0000000005264000-memory.dmp

memory/1772-21-0x00000000025E0000-0x00000000025F8000-memory.dmp

memory/1772-27-0x00000000025E0000-0x00000000025F2000-memory.dmp

memory/1772-29-0x00000000025E0000-0x00000000025F2000-memory.dmp

memory/1772-49-0x00000000025E0000-0x00000000025F2000-memory.dmp

memory/1772-47-0x00000000025E0000-0x00000000025F2000-memory.dmp

memory/1772-45-0x00000000025E0000-0x00000000025F2000-memory.dmp

memory/1772-43-0x00000000025E0000-0x00000000025F2000-memory.dmp

memory/1772-41-0x00000000025E0000-0x00000000025F2000-memory.dmp

memory/1772-39-0x00000000025E0000-0x00000000025F2000-memory.dmp

memory/1772-37-0x00000000025E0000-0x00000000025F2000-memory.dmp

memory/1772-50-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/1772-35-0x00000000025E0000-0x00000000025F2000-memory.dmp

memory/1772-33-0x00000000025E0000-0x00000000025F2000-memory.dmp

memory/1772-31-0x00000000025E0000-0x00000000025F2000-memory.dmp

memory/1772-25-0x00000000025E0000-0x00000000025F2000-memory.dmp

memory/1772-23-0x00000000025E0000-0x00000000025F2000-memory.dmp

memory/1772-22-0x00000000025E0000-0x00000000025F2000-memory.dmp

memory/1772-51-0x00000000004B0000-0x00000000004DD000-memory.dmp

memory/1772-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1772-55-0x0000000000400000-0x00000000004AF000-memory.dmp

memory/1772-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu797646.exe

MD5 593f041709c0365c910d90cc0952305a
SHA1 9f599f0e6e99015ad1c0f7dc143b4298aad23464
SHA256 b35eb2bbf4b6887887fcde5e761e6ad73fc3d01fa2bb6afc4b22d1270abb9f57
SHA512 44f9adafea887c603cfd2965bf907219e5ba7a8a47ec92258069c84dc44d062681e9b8ce4bf740e9c28b599647f9e2f97a4e50656ab67a0e9cc7efd596179128

memory/4396-61-0x0000000002280000-0x00000000022E8000-memory.dmp

memory/4396-62-0x0000000002370000-0x00000000023D6000-memory.dmp

memory/4396-66-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-68-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-96-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-94-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-90-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-88-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-84-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-82-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-80-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-78-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-76-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-74-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-72-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-70-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-92-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-86-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-64-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-63-0x0000000002370000-0x00000000023D0000-memory.dmp

memory/4396-2205-0x00000000027F0000-0x0000000002822000-memory.dmp

C:\Windows\Temp\1.exe

MD5 03728fed675bcde5256342183b1d6f27
SHA1 d13eace7d3d92f93756504b274777cc269b222a2
SHA256 f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA512 6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

memory/1920-2218-0x0000000000BD0000-0x0000000000BFE000-memory.dmp

memory/1920-2219-0x0000000001210000-0x0000000001216000-memory.dmp

memory/1920-2220-0x0000000005B10000-0x0000000006128000-memory.dmp

memory/1920-2221-0x0000000005620000-0x000000000572A000-memory.dmp

memory/1920-2222-0x0000000005550000-0x0000000005562000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si438690.exe

MD5 c52ebada00a59ec1f651a0e9fbcef2eb
SHA1 e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA256 35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA512 6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

memory/1920-2227-0x00000000055B0000-0x00000000055EC000-memory.dmp

memory/4756-2228-0x0000000000470000-0x00000000004A0000-memory.dmp

memory/4756-2229-0x0000000000D60000-0x0000000000D66000-memory.dmp

memory/1920-2230-0x0000000005730000-0x000000000577C000-memory.dmp