Malware Analysis Report

2025-08-11 07:52

Sample ID 241111-gmffdstgrp
Target 77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4
SHA256 77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4
Tags
redline discovery infostealer
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4

Threat Level: Known bad

The file 77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4 was found to be: Known bad.

Malicious Activity Summary

redline discovery infostealer

Redline family

RedLine

RedLine payload

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 05:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 05:55

Reported

2024-11-11 05:57

Platform

win7-20240903-en

Max time kernel

130s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.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
N/A N/A N/A N/A

Redline family

redline

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2168 set thread context of 2308 N/A C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2168 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2168 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2168 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2168 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2168 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2168 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2168 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2168 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2168 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

Processes

C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe

"C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"

Network

Country Destination Domain Proto
NL 82.115.223.46:57672 tcp
NL 82.115.223.46:57672 tcp
NL 82.115.223.46:57672 tcp
NL 82.115.223.46:57672 tcp
NL 82.115.223.46:57672 tcp
NL 82.115.223.46:57672 tcp

Files

memory/2168-1-0x0000000000330000-0x0000000000530000-memory.dmp

memory/2308-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2308-3-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2308-11-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2308-10-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2308-2-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2168-9-0x0000000000C60000-0x0000000000C9C000-memory.dmp

memory/2308-12-0x000000007466E000-0x000000007466F000-memory.dmp

memory/2308-13-0x000000007466E000-0x000000007466F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 05:55

Reported

2024-11-11 05:57

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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

Redline family

redline

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4828 set thread context of 3784 N/A C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

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\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe

"C:\Users\Admin\AppData\Local\Temp\77ba34f450e9a293600b76082b4dcc02b13e52106438ecb2e7c5df3e79ebb6f4.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
NL 82.115.223.46:57672 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
NL 82.115.223.46:57672 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
NL 82.115.223.46:57672 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
NL 82.115.223.46:57672 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
NL 82.115.223.46:57672 tcp
NL 82.115.223.46:57672 tcp

Files

memory/3784-1-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4828-6-0x0000000000C00000-0x0000000000E00000-memory.dmp

memory/4828-7-0x0000000000EE0000-0x0000000000F1C000-memory.dmp

memory/3784-8-0x000000007517E000-0x000000007517F000-memory.dmp

memory/3784-9-0x0000000005850000-0x0000000005E68000-memory.dmp

memory/3784-10-0x0000000005360000-0x000000000546A000-memory.dmp

memory/3784-11-0x0000000005290000-0x00000000052A2000-memory.dmp

memory/3784-12-0x0000000075170000-0x0000000075920000-memory.dmp

memory/3784-13-0x00000000052F0000-0x000000000532C000-memory.dmp

memory/3784-14-0x0000000005470000-0x00000000054BC000-memory.dmp

memory/3784-15-0x000000007517E000-0x000000007517F000-memory.dmp

memory/3784-16-0x0000000075170000-0x0000000075920000-memory.dmp