Malware Analysis Report

2025-01-22 09:21

Sample ID 240706-kbyz5svdjh
Target 77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
SHA256 77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b
Tags
redline foz discovery infostealer spyware stealer
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

77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b

Threat Level: Known bad

The file 77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe was found to be: Known bad.

Malicious Activity Summary

redline foz discovery infostealer spyware stealer

RedLine payload

RedLine

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-06 08:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-06 08:26

Reported

2024-07-06 08:28

Platform

win7-20240704-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2084 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 2084 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe

Processes

C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe

"C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe"

C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe

"C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe"

C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe

"C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe"

C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe

"C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe"

C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe

"C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe"

C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe

"C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe"

Network

N/A

Files

memory/2084-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

memory/2084-1-0x00000000003D0000-0x000000000049E000-memory.dmp

memory/2084-2-0x00000000747A0000-0x0000000074E8E000-memory.dmp

memory/2084-3-0x0000000004990000-0x0000000004A5C000-memory.dmp

memory/2084-4-0x00000000002A0000-0x00000000002BA000-memory.dmp

memory/2084-5-0x00000000003C0000-0x00000000003C8000-memory.dmp

memory/2084-6-0x0000000000580000-0x000000000058C000-memory.dmp

memory/2084-7-0x0000000005200000-0x0000000005294000-memory.dmp

memory/2084-8-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-06 08:26

Reported

2024-07-06 08:28

Platform

win10v2004-20240704-en

Max time kernel

92s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4712 wrote to memory of 4264 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 4712 wrote to memory of 4264 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 4712 wrote to memory of 4264 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 4712 wrote to memory of 4264 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 4712 wrote to memory of 4264 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 4712 wrote to memory of 4264 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 4712 wrote to memory of 4264 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe
PID 4712 wrote to memory of 4264 N/A C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe

Processes

C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe

"C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe"

C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe

"C:\Users\Admin\AppData\Local\Temp\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
NL 79.110.62.16:1912 tcp
US 8.8.8.8:53 16.62.110.79.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/4712-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

memory/4712-1-0x0000000000810000-0x00000000008DE000-memory.dmp

memory/4712-2-0x0000000005900000-0x0000000005EA4000-memory.dmp

memory/4712-3-0x0000000005350000-0x00000000053E2000-memory.dmp

memory/4712-4-0x00000000052E0000-0x00000000052EA000-memory.dmp

memory/4712-5-0x0000000074A70000-0x0000000075220000-memory.dmp

memory/4712-6-0x00000000064B0000-0x000000000657C000-memory.dmp

memory/4712-7-0x00000000058B0000-0x00000000058CA000-memory.dmp

memory/4712-8-0x00000000058E0000-0x00000000058E8000-memory.dmp

memory/4712-9-0x0000000004D30000-0x0000000004D3C000-memory.dmp

memory/4712-10-0x0000000007EC0000-0x0000000007F54000-memory.dmp

memory/4712-11-0x0000000006760000-0x00000000067FC000-memory.dmp

memory/4264-12-0x0000000000400000-0x0000000000452000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\77ccc61481c9fa009dfb6af2f6293b604312d440df4338e757ad2df844d10e0b.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/4264-15-0x0000000074A70000-0x0000000075220000-memory.dmp

memory/4712-16-0x0000000074A70000-0x0000000075220000-memory.dmp

memory/4264-17-0x0000000074A70000-0x0000000075220000-memory.dmp

memory/4264-18-0x0000000006670000-0x0000000006C88000-memory.dmp

memory/4264-19-0x0000000005860000-0x000000000596A000-memory.dmp

memory/4264-20-0x00000000056E0000-0x00000000056F2000-memory.dmp

memory/4264-21-0x0000000005750000-0x000000000578C000-memory.dmp

memory/4264-22-0x00000000057A0000-0x00000000057EC000-memory.dmp

memory/4264-23-0x0000000006050000-0x00000000060B6000-memory.dmp

memory/4264-24-0x0000000006DE0000-0x0000000006E30000-memory.dmp

memory/4264-25-0x00000000072E0000-0x00000000074A2000-memory.dmp

memory/4264-26-0x00000000080B0000-0x00000000085DC000-memory.dmp

memory/4264-27-0x0000000074A70000-0x0000000075220000-memory.dmp

memory/4264-28-0x0000000074A70000-0x0000000075220000-memory.dmp