Malware Analysis Report

2025-04-03 13:51

Sample ID 241109-2chszstenq
Target e6bb37fe1405c1956e4a7c20f2b1579f879cf6c7b009b1e748210278ff9bf670
SHA256 e6bb37fe1405c1956e4a7c20f2b1579f879cf6c7b009b1e748210278ff9bf670
Tags
redline dease discovery infostealer persistence
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

e6bb37fe1405c1956e4a7c20f2b1579f879cf6c7b009b1e748210278ff9bf670

Threat Level: Known bad

The file e6bb37fe1405c1956e4a7c20f2b1579f879cf6c7b009b1e748210278ff9bf670 was found to be: Known bad.

Malicious Activity Summary

redline dease discovery infostealer persistence

RedLine

RedLine payload

Redline family

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 22:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 22:26

Reported

2024-11-09 22:28

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e6bb37fe1405c1956e4a7c20f2b1579f879cf6c7b009b1e748210278ff9bf670.exe"

Signatures

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2094330.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1406320.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_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\x2094330.exe N/A
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\e6bb37fe1405c1956e4a7c20f2b1579f879cf6c7b009b1e748210278ff9bf670.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\e6bb37fe1405c1956e4a7c20f2b1579f879cf6c7b009b1e748210278ff9bf670.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2094330.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1406320.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e6bb37fe1405c1956e4a7c20f2b1579f879cf6c7b009b1e748210278ff9bf670.exe

"C:\Users\Admin\AppData\Local\Temp\e6bb37fe1405c1956e4a7c20f2b1579f879cf6c7b009b1e748210278ff9bf670.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2094330.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2094330.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1406320.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1406320.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2094330.exe

MD5 dc51bb745d1348f165c1102980bfd953
SHA1 2c84412d03c371e12b6bf374b588bc87df59d769
SHA256 e977da741567acf88de451a9b488a32fc65aebf6a706425ff510fa269a385296
SHA512 15880cda86d0e7ebd916805a83df92c3a978d6ce5655332dacca50b760e8d198a20785f6c5afe1803d44aa1063e86fe5a22cd40af32eebd6785bedbe04b13db0

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1406320.exe

MD5 30d16e8654b5ebdf771d8ebb49cf3382
SHA1 caa54709c7e2e458196a3245b7702f220114f1d5
SHA256 982aa1bd0aa49f75c43e64328f844a177da64df173909d2d2712278e538c55d5
SHA512 8a3b8b6924ca1c7010a106899e885bbfb7ab249a92e2523b87177a5cefb930d1083a619bbada2f9a7d8d552dd5a2b8a8de00b6aa611c7fe587a693639fca77f5

memory/448-14-0x0000000073FCE000-0x0000000073FCF000-memory.dmp

memory/448-15-0x0000000000EE0000-0x0000000000F0E000-memory.dmp

memory/448-16-0x00000000033B0000-0x00000000033B6000-memory.dmp

memory/448-17-0x0000000006070000-0x0000000006688000-memory.dmp

memory/448-18-0x0000000005B60000-0x0000000005C6A000-memory.dmp

memory/448-19-0x00000000059A0000-0x00000000059B2000-memory.dmp

memory/448-20-0x0000000005A00000-0x0000000005A3C000-memory.dmp

memory/448-21-0x0000000073FC0000-0x0000000074770000-memory.dmp

memory/448-22-0x0000000005A50000-0x0000000005A9C000-memory.dmp

memory/448-23-0x0000000073FCE000-0x0000000073FCF000-memory.dmp

memory/448-24-0x0000000073FC0000-0x0000000074770000-memory.dmp