Malware Analysis Report

2024-11-30 04:10

Sample ID 240408-bmrwjacd88
Target 3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe
SHA256 3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706
Tags
redline 50502 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

3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706

Threat Level: Known bad

The file 3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe was found to be: Known bad.

Malicious Activity Summary

redline 50502 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

Program crash

Enumerates physical storage devices

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-08 01:16

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-08 01:16

Reported

2024-04-08 01:18

Platform

win7-20240221-en

Max time kernel

119s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1184 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\SysWOW64\WerFault.exe
PID 1184 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\SysWOW64\WerFault.exe
PID 1184 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\SysWOW64\WerFault.exe
PID 1184 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\SysWOW64\WerFault.exe
PID 1184 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1184 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1184 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1184 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1184 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1184 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1184 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1184 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1184 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1184 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1184 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1184 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1184 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1184 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1184 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1184 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe

"C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe"

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1184 -s 556

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

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

Network

N/A

Files

memory/1184-0-0x0000000000210000-0x0000000000264000-memory.dmp

memory/1184-1-0x0000000074700000-0x0000000074DEE000-memory.dmp

memory/2584-4-0x0000000000400000-0x0000000000452000-memory.dmp

memory/1184-5-0x0000000002380000-0x0000000004380000-memory.dmp

memory/2584-7-0x0000000000400000-0x0000000000452000-memory.dmp

memory/2584-8-0x0000000000400000-0x0000000000452000-memory.dmp

memory/1184-9-0x0000000074700000-0x0000000074DEE000-memory.dmp

memory/1184-10-0x0000000002380000-0x0000000004380000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-08 01:16

Reported

2024-04-08 01:18

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.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 2084 set thread context of 2352 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Enumerates physical storage devices

Modifies system certificate store

evasion spyware trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

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 2084 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2084 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2084 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2084 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2084 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2084 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2084 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2084 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe

"C:\Users\Admin\AppData\Local\Temp\3a14bf440814f53b7260a37dcc2a422f6a3859cfada26a143496be81e41f0706.exe"

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2084 -ip 2084

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 768

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
NL 2.58.56.216:38382 tcp
US 8.8.8.8:53 216.56.58.2.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 1.173.189.20.in-addr.arpa udp

Files

memory/2084-0-0x0000000000FA0000-0x0000000000FF4000-memory.dmp

memory/2084-1-0x0000000075220000-0x00000000759D0000-memory.dmp

memory/2352-4-0x0000000000400000-0x0000000000452000-memory.dmp

memory/2084-6-0x00000000033C0000-0x00000000053C0000-memory.dmp

memory/2352-7-0x0000000005D40000-0x00000000062E4000-memory.dmp

memory/2352-8-0x0000000005890000-0x0000000005922000-memory.dmp

memory/2352-9-0x0000000075220000-0x00000000759D0000-memory.dmp

memory/2352-11-0x0000000005870000-0x0000000005880000-memory.dmp

memory/2352-10-0x0000000005A50000-0x0000000005A5A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Tmp6215.tmp

MD5 1420d30f964eac2c85b2ccfe968eebce
SHA1 bdf9a6876578a3e38079c4f8cf5d6c79687ad750
SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
SHA512 6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

memory/2352-28-0x00000000064F0000-0x0000000006566000-memory.dmp

memory/2084-29-0x0000000075220000-0x00000000759D0000-memory.dmp

memory/2352-30-0x0000000006CA0000-0x0000000006CBE000-memory.dmp

memory/2352-33-0x00000000072E0000-0x00000000078F8000-memory.dmp

memory/2352-34-0x0000000006E30000-0x0000000006F3A000-memory.dmp

memory/2352-35-0x0000000006D70000-0x0000000006D82000-memory.dmp

memory/2352-36-0x0000000006DD0000-0x0000000006E0C000-memory.dmp

memory/2352-37-0x0000000006F40000-0x0000000006F8C000-memory.dmp

memory/2352-38-0x0000000005870000-0x0000000005880000-memory.dmp

memory/2352-39-0x00000000070A0000-0x0000000007106000-memory.dmp

memory/2352-40-0x0000000007A00000-0x0000000007A50000-memory.dmp

memory/2352-43-0x0000000008160000-0x0000000008322000-memory.dmp

memory/2352-44-0x0000000008860000-0x0000000008D8C000-memory.dmp

memory/2352-46-0x0000000075220000-0x00000000759D0000-memory.dmp