Malware Analysis Report

2025-03-15 04:59

Sample ID 240713-bfxs7s1eph
Target ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1
SHA256 ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1
Tags
redline infostealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1

Threat Level: Known bad

The file ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1 was found to be: Known bad.

Malicious Activity Summary

redline infostealer

RedLine

RedLine payload

Kills process with taskkill

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-13 01:05

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-13 01:05

Reported

2024-07-13 01:08

Platform

win7-20240704-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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

Kills process with taskkill

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3032 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1.exe C:\Windows\SysWOW64\cmd.exe
PID 3032 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1.exe C:\Windows\SysWOW64\cmd.exe
PID 3032 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1.exe C:\Windows\SysWOW64\cmd.exe
PID 3032 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1.exe C:\Windows\SysWOW64\cmd.exe
PID 3032 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1.exe C:\Windows\SysWOW64\cmd.exe
PID 3032 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1.exe C:\Windows\SysWOW64\cmd.exe
PID 3032 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1.exe C:\Windows\SysWOW64\cmd.exe
PID 2632 wrote to memory of 2648 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2632 wrote to memory of 2648 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2632 wrote to memory of 2648 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2632 wrote to memory of 2648 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2632 wrote to memory of 2648 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2632 wrote to memory of 2648 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2632 wrote to memory of 2648 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2632 wrote to memory of 2696 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 2632 wrote to memory of 2696 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 2632 wrote to memory of 2696 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 2632 wrote to memory of 2696 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 2632 wrote to memory of 2696 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 2632 wrote to memory of 2696 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 2632 wrote to memory of 2696 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1.exe

"C:\Users\Admin\AppData\Local\Temp\ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C taskkill /F /PID 3032 && choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1.exe"

C:\Windows\SysWOW64\taskkill.exe

taskkill /F /PID 3032

C:\Windows\SysWOW64\choice.exe

choice /C Y /N /D Y /T 3

Network

N/A

Files

memory/3032-0-0x0000000000FC0000-0x0000000000FEA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-13 01:05

Reported

2024-07-13 01:08

Platform

win10v2004-20240709-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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

Kills process with taskkill

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1.exe

"C:\Users\Admin\AppData\Local\Temp\ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C taskkill /F /PID 4180 && choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\ec9a37bba6804c907f8f72d1cc7b2df434c59befc0d80627d18e873f24848ec1.exe"

C:\Windows\SysWOW64\taskkill.exe

taskkill /F /PID 4180

C:\Windows\SysWOW64\choice.exe

choice /C Y /N /D Y /T 3

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 18.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 200.64.52.20.in-addr.arpa udp

Files

memory/4180-0-0x00000000753AE000-0x00000000753AF000-memory.dmp

memory/4180-1-0x00000000007F0000-0x000000000081A000-memory.dmp

memory/4180-3-0x00000000753A0000-0x0000000075B50000-memory.dmp

memory/4180-2-0x00000000057D0000-0x0000000005DE8000-memory.dmp

memory/4180-4-0x00000000051D0000-0x00000000051E2000-memory.dmp

memory/4180-5-0x0000000005230000-0x000000000526C000-memory.dmp

memory/4180-6-0x0000000005270000-0x00000000052BC000-memory.dmp

memory/4180-7-0x00000000753A0000-0x0000000075B50000-memory.dmp