Malware Analysis Report

2025-04-13 23:55

Sample ID 241104-zn9pqszlaq
Target 3189a59a276fdb460ad64c9cf79e440cd1afd0735a58a129acbc8b4184317e2a
SHA256 3189a59a276fdb460ad64c9cf79e440cd1afd0735a58a129acbc8b4184317e2a
Tags
redline dedu discovery 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

3189a59a276fdb460ad64c9cf79e440cd1afd0735a58a129acbc8b4184317e2a

Threat Level: Known bad

The file 3189a59a276fdb460ad64c9cf79e440cd1afd0735a58a129acbc8b4184317e2a was found to be: Known bad.

Malicious Activity Summary

redline dedu discovery evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine

RedLine payload

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 20:53

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 20:53

Reported

2024-11-04 20:55

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3189a59a276fdb460ad64c9cf79e440cd1afd0735a58a129acbc8b4184317e2a.exe"

Signatures

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\IXP002.TMP\k6668171.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\IXP002.TMP\k6668171.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\IXP002.TMP\k6668171.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\IXP002.TMP\k6668171.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\IXP002.TMP\k6668171.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\IXP002.TMP\k6668171.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

Redline family

redline

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\IXP002.TMP\k6668171.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6668171.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\3189a59a276fdb460ad64c9cf79e440cd1afd0735a58a129acbc8b4184317e2a.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\y6601455.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5498507.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\3189a59a276fdb460ad64c9cf79e440cd1afd0735a58a129acbc8b4184317e2a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6601455.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5498507.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6668171.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2108268.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6668171.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6668171.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6668171.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4420 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\3189a59a276fdb460ad64c9cf79e440cd1afd0735a58a129acbc8b4184317e2a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6601455.exe
PID 4420 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\3189a59a276fdb460ad64c9cf79e440cd1afd0735a58a129acbc8b4184317e2a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6601455.exe
PID 4420 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\3189a59a276fdb460ad64c9cf79e440cd1afd0735a58a129acbc8b4184317e2a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6601455.exe
PID 756 wrote to memory of 2396 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6601455.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5498507.exe
PID 756 wrote to memory of 2396 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6601455.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5498507.exe
PID 756 wrote to memory of 2396 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6601455.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5498507.exe
PID 2396 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5498507.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6668171.exe
PID 2396 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5498507.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6668171.exe
PID 2396 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5498507.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6668171.exe
PID 2396 wrote to memory of 4416 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5498507.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2108268.exe
PID 2396 wrote to memory of 4416 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5498507.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2108268.exe
PID 2396 wrote to memory of 4416 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5498507.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2108268.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3189a59a276fdb460ad64c9cf79e440cd1afd0735a58a129acbc8b4184317e2a.exe

"C:\Users\Admin\AppData\Local\Temp\3189a59a276fdb460ad64c9cf79e440cd1afd0735a58a129acbc8b4184317e2a.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6601455.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6601455.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5498507.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5498507.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6668171.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6668171.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2108268.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2108268.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 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
RU 185.161.248.75:4132 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
RU 185.161.248.75:4132 tcp
RU 185.161.248.75:4132 tcp
RU 185.161.248.75:4132 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
RU 185.161.248.75:4132 tcp
RU 185.161.248.75:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6601455.exe

MD5 5b76e680bdf2a7cf111053331ed1615b
SHA1 67ce9c1f2377f3270b9632346964d06d8f3ea4d5
SHA256 a55d3137f7dcb22068edd28684a709e721d5dcb8e1c5e0514bdeb54cf822a39e
SHA512 c5a24a76c01497d659afabc39ede2caa29f629901812edabc7d7b411cb0a2c62206fbd1b53de1b4b1406f3c138ca703d43f716016d8110bcfccdc749d8fa40fb

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5498507.exe

MD5 754f30df7c7de56bbfab9494e4fd89d4
SHA1 0e5d744cb1d3a3c4e87f3c55020b32df2824a253
SHA256 609d83d9c3cf9002734439b7667678a409a9538abd39dd3e1c8987d3ab4d009c
SHA512 8abe11f83f52e6c7435d04af08261dade6cabab35d30cdfb52b8677e5d5a3e2ca002df2a00b2244c78e2846fa3642d27cc470ad35c25c50ba1348308a487d168

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6668171.exe

MD5 d18dd7e957d8eab39abe21eefd498331
SHA1 2d7b11252dbb1ed8cefff8d63d447b0f697a0060
SHA256 57f8f54609021997865fed724894ad76b78b39a48a51b47a1d97a92eb836c440
SHA512 c383080be8f9fbb5fd313204cc47ca9ecca8b6148362aa5ef76c219217971184472d0c4be2f1d7e9c9fbee561079b34357346507ddb882d779b06741a5ad0581

memory/1260-21-0x00000000021F0000-0x000000000220E000-memory.dmp

memory/1260-22-0x0000000004D20000-0x00000000052C4000-memory.dmp

memory/1260-23-0x00000000024F0000-0x000000000250C000-memory.dmp

memory/1260-41-0x00000000024F0000-0x0000000002506000-memory.dmp

memory/1260-51-0x00000000024F0000-0x0000000002506000-memory.dmp

memory/1260-49-0x00000000024F0000-0x0000000002506000-memory.dmp

memory/1260-47-0x00000000024F0000-0x0000000002506000-memory.dmp

memory/1260-45-0x00000000024F0000-0x0000000002506000-memory.dmp

memory/1260-43-0x00000000024F0000-0x0000000002506000-memory.dmp

memory/1260-40-0x00000000024F0000-0x0000000002506000-memory.dmp

memory/1260-37-0x00000000024F0000-0x0000000002506000-memory.dmp

memory/1260-35-0x00000000024F0000-0x0000000002506000-memory.dmp

memory/1260-33-0x00000000024F0000-0x0000000002506000-memory.dmp

memory/1260-31-0x00000000024F0000-0x0000000002506000-memory.dmp

memory/1260-29-0x00000000024F0000-0x0000000002506000-memory.dmp

memory/1260-27-0x00000000024F0000-0x0000000002506000-memory.dmp

memory/1260-25-0x00000000024F0000-0x0000000002506000-memory.dmp

memory/1260-24-0x00000000024F0000-0x0000000002506000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2108268.exe

MD5 f0657763ae5ba6f6ce8d2976d3176ae8
SHA1 02a00768bb4cde187f862c70bebc810fe627b25f
SHA256 aaea85eeac53339b7e109dc54d4288f841aa77ec55c39db7fa7f210b6ca32006
SHA512 7d60c01b5424f6ba9e54e982e05e47d780f40ff43cea8f71e1a5554ed30d78ac36c107fe4f072a345fcbebfdd14ae31a2906abc47ee29682cf8d6d96480b79ad

memory/4416-56-0x0000000000E30000-0x0000000000E5A000-memory.dmp

memory/4416-57-0x0000000005C40000-0x0000000006258000-memory.dmp

memory/4416-58-0x00000000057C0000-0x00000000058CA000-memory.dmp

memory/4416-59-0x00000000056F0000-0x0000000005702000-memory.dmp

memory/4416-60-0x0000000005750000-0x000000000578C000-memory.dmp

memory/4416-61-0x00000000058D0000-0x000000000591C000-memory.dmp