Malware Analysis Report

2025-08-05 17:00

Sample ID 240108-d9e7csbee6
Target ce91f8404dc12c587a5bd02ce1079e34.bin
SHA256 5577d4658d0634078df54f73552eb2806eff8a27a601757df12d45f72062762f
Tags
redline @killerbsc infostealer discovery 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

5577d4658d0634078df54f73552eb2806eff8a27a601757df12d45f72062762f

Threat Level: Known bad

The file ce91f8404dc12c587a5bd02ce1079e34.bin was found to be: Known bad.

Malicious Activity Summary

redline @killerbsc infostealer discovery spyware stealer

RedLine

RedLine payload

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Suspicious use of SetThreadContext

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-08 03:42

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-08 03:42

Reported

2024-01-08 03:44

Platform

win7-20231129-en

Max time kernel

10s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.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
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2372 set thread context of 2548 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2372 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2372 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2372 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2372 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2372 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2372 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2372 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2372 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2372 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2372 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2372 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2372 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe

"C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe"

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

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

Network

Country Destination Domain Proto
RU 45.15.156.167:80 tcp
US 8.8.8.8:53 api.ip.sb udp
US 104.26.12.31:443 api.ip.sb tcp
US 8.8.8.8:53 www.microsoft.com udp

Files

memory/2372-0-0x0000000000EA0000-0x0000000000F02000-memory.dmp

memory/2372-2-0x00000000003A0000-0x00000000003A1000-memory.dmp

memory/2548-5-0x0000000000400000-0x0000000000452000-memory.dmp

memory/2372-21-0x0000000074150000-0x000000007483E000-memory.dmp

memory/2548-20-0x0000000000400000-0x0000000000452000-memory.dmp

memory/2548-18-0x0000000000400000-0x0000000000452000-memory.dmp

memory/2372-16-0x00000000003A0000-0x00000000003A1000-memory.dmp

memory/2548-15-0x0000000000400000-0x0000000000452000-memory.dmp

memory/2548-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2548-11-0x0000000000400000-0x0000000000452000-memory.dmp

memory/2548-9-0x0000000000400000-0x0000000000452000-memory.dmp

memory/2548-7-0x0000000000400000-0x0000000000452000-memory.dmp

memory/2372-4-0x0000000004AD0000-0x0000000004B10000-memory.dmp

memory/2372-3-0x00000000003A0000-0x00000000003A1000-memory.dmp

memory/2372-1-0x0000000074150000-0x000000007483E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-08 03:42

Reported

2024-01-08 03:44

Platform

win10v2004-20231215-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.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 SetThreadContext

Description Indicator Process Target
PID 4232 set thread context of 3064 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4232 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4232 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4232 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4232 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4232 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4232 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4232 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4232 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe

"C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
RU 45.15.156.167:80 tcp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 19.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 167.156.15.45.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 api.ip.sb udp
US 104.26.12.31:443 api.ip.sb tcp
US 8.8.8.8:53 31.12.26.104.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
GB 96.17.178.211:80 tcp
GB 104.91.71.134:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 42.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 204.79.197.200:443 g.bing.com tcp
US 204.79.197.200:443 g.bing.com tcp
US 204.79.197.200:443 g.bing.com tcp
US 204.79.197.200:443 g.bing.com tcp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 udp
GB 104.91.71.134:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
GB 96.17.178.211:80 tcp
US 8.8.8.8:53 udp
GB 104.91.71.134:80 tcp
GB 104.91.71.134:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
US 8.8.8.8:53 udp
N/A 20.223.35.26:443 tcp
GB 96.17.178.176:80 tcp
N/A 20.223.35.26:443 tcp
N/A 20.223.35.26:443 tcp
GB 96.17.178.176:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp

Files

memory/4232-1-0x0000000075070000-0x0000000075820000-memory.dmp

memory/4232-3-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

memory/4232-5-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

memory/3064-10-0x00000000055C0000-0x0000000005B64000-memory.dmp

memory/3064-11-0x0000000004F20000-0x0000000004FB2000-memory.dmp

memory/3064-9-0x0000000075070000-0x0000000075820000-memory.dmp

memory/4232-8-0x0000000075070000-0x0000000075820000-memory.dmp

memory/3064-12-0x0000000005090000-0x00000000050A0000-memory.dmp

memory/3064-13-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

memory/3064-4-0x0000000000400000-0x0000000000452000-memory.dmp

memory/4232-2-0x00000000053E0000-0x00000000053F0000-memory.dmp

memory/4232-0-0x00000000009E0000-0x0000000000A42000-memory.dmp

memory/3064-14-0x0000000006590000-0x0000000006BA8000-memory.dmp

memory/3064-16-0x0000000006570000-0x0000000006582000-memory.dmp

memory/3064-17-0x0000000007E50000-0x0000000007E8C000-memory.dmp

memory/3064-18-0x0000000007EA0000-0x0000000007EEC000-memory.dmp

memory/3064-15-0x0000000007F20000-0x000000000802A000-memory.dmp

memory/3064-19-0x0000000008C30000-0x0000000008C96000-memory.dmp

memory/3064-20-0x0000000008EF0000-0x0000000008F40000-memory.dmp

memory/3064-21-0x000000000A010000-0x000000000A1D2000-memory.dmp

memory/3064-22-0x000000000A710000-0x000000000AC3C000-memory.dmp

memory/3064-23-0x0000000075070000-0x0000000075820000-memory.dmp

memory/3064-24-0x0000000005090000-0x00000000050A0000-memory.dmp