Malware Analysis Report

2024-12-07 16:16

Sample ID 241113-pfevaa1hlh
Target 59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867
SHA256 59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867
Tags
discovery execution redline infostealer spyware
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

59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867

Threat Level: Known bad

The file 59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867 was found to be: Known bad.

Malicious Activity Summary

discovery execution redline infostealer spyware

RedLine

Redline family

RedLine payload

Command and Scripting Interpreter: PowerShell

Downloads MZ/PE file

Loads dropped DLL

Executes dropped EXE

Accesses cryptocurrency files/wallets, possible credential harvesting

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 12:16

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 12:16

Reported

2024-11-13 12:18

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867.exe"

Signatures

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

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\59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867.exe

"C:\Users\Admin\AppData\Local\Temp\59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Path1\To2\Save444'

Network

Country Destination Domain Proto
US 8.8.8.8:53 github.com udp
GB 20.26.156.215:443 github.com tcp

Files

memory/2092-0-0x000000007440E000-0x000000007440F000-memory.dmp

memory/2092-1-0x0000000000D30000-0x0000000000D38000-memory.dmp

memory/2092-2-0x0000000074400000-0x0000000074AEE000-memory.dmp

memory/2680-5-0x00000000714C1000-0x00000000714C2000-memory.dmp

memory/2680-6-0x00000000714C0000-0x0000000071A6B000-memory.dmp

memory/2680-7-0x00000000714C0000-0x0000000071A6B000-memory.dmp

memory/2680-8-0x00000000714C0000-0x0000000071A6B000-memory.dmp

memory/2680-9-0x00000000714C0000-0x0000000071A6B000-memory.dmp

memory/2680-10-0x00000000714C0000-0x0000000071A6B000-memory.dmp

memory/2092-11-0x0000000074400000-0x0000000074AEE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 12:16

Reported

2024-11-13 12:18

Platform

win10v2004-20241007-en

Max time kernel

135s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867.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

Redline family

redline

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Downloads MZ/PE file

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Path1\To2\Save444\uh3ex1.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Path1\To2\Save444\uh3ex1.exe N/A

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2484 set thread context of 4012 N/A C:\Path1\To2\Save444\uh3ex1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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\59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Path1\To2\Save444\uh3ex1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2684 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2684 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2684 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2684 wrote to memory of 2484 N/A C:\Users\Admin\AppData\Local\Temp\59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867.exe C:\Path1\To2\Save444\uh3ex1.exe
PID 2684 wrote to memory of 2484 N/A C:\Users\Admin\AppData\Local\Temp\59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867.exe C:\Path1\To2\Save444\uh3ex1.exe
PID 2684 wrote to memory of 2484 N/A C:\Users\Admin\AppData\Local\Temp\59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867.exe C:\Path1\To2\Save444\uh3ex1.exe
PID 2484 wrote to memory of 4012 N/A C:\Path1\To2\Save444\uh3ex1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2484 wrote to memory of 4012 N/A C:\Path1\To2\Save444\uh3ex1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2484 wrote to memory of 4012 N/A C:\Path1\To2\Save444\uh3ex1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2484 wrote to memory of 4012 N/A C:\Path1\To2\Save444\uh3ex1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2484 wrote to memory of 4012 N/A C:\Path1\To2\Save444\uh3ex1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2484 wrote to memory of 4012 N/A C:\Path1\To2\Save444\uh3ex1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2484 wrote to memory of 4012 N/A C:\Path1\To2\Save444\uh3ex1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2484 wrote to memory of 4012 N/A C:\Path1\To2\Save444\uh3ex1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2484 wrote to memory of 4012 N/A C:\Path1\To2\Save444\uh3ex1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2484 wrote to memory of 4012 N/A C:\Path1\To2\Save444\uh3ex1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2484 wrote to memory of 4012 N/A C:\Path1\To2\Save444\uh3ex1.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867.exe

"C:\Users\Admin\AppData\Local\Temp\59937dcf0b5de444bccc568fe7a66262203b7af7cfbc5eb35e1d5530fca56867.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Path1\To2\Save444'

C:\Path1\To2\Save444\uh3ex1.exe

"C:\Path1\To2\Save444\uh3ex1.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 github.com udp
GB 20.26.156.215:443 github.com tcp
US 8.8.8.8:53 objects.githubusercontent.com udp
US 185.199.109.133:443 objects.githubusercontent.com tcp
US 8.8.8.8:53 215.156.26.20.in-addr.arpa udp
US 8.8.8.8:53 133.109.199.185.in-addr.arpa udp
US 4.251.123.83:6677 tcp
US 8.8.8.8:53 83.123.251.4.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 27.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 131.72.42.20.in-addr.arpa udp

Files

memory/2684-0-0x00000000751DE000-0x00000000751DF000-memory.dmp

memory/2684-1-0x0000000000EB0000-0x0000000000EB8000-memory.dmp

memory/920-3-0x00000000047A0000-0x00000000047D6000-memory.dmp

memory/2684-2-0x00000000751D0000-0x0000000075980000-memory.dmp

memory/920-5-0x00000000751D0000-0x0000000075980000-memory.dmp

memory/920-4-0x0000000004F70000-0x0000000005598000-memory.dmp

memory/920-6-0x00000000751D0000-0x0000000075980000-memory.dmp

memory/920-7-0x0000000004D70000-0x0000000004D92000-memory.dmp

memory/920-8-0x0000000004E10000-0x0000000004E76000-memory.dmp

memory/920-9-0x0000000004EF0000-0x0000000004F56000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_am25hjcd.uxf.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/920-16-0x00000000751D0000-0x0000000075980000-memory.dmp

memory/920-15-0x0000000005720000-0x0000000005A74000-memory.dmp

memory/920-22-0x0000000005DD0000-0x0000000005E1C000-memory.dmp

memory/920-21-0x0000000005D40000-0x0000000005D5E000-memory.dmp

memory/920-24-0x0000000070FD0000-0x000000007101C000-memory.dmp

memory/920-31-0x00000000751D0000-0x0000000075980000-memory.dmp

memory/920-35-0x0000000006300000-0x000000000631E000-memory.dmp

memory/920-23-0x0000000006EF0000-0x0000000006F22000-memory.dmp

memory/920-36-0x0000000006F30000-0x0000000006FD3000-memory.dmp

memory/920-37-0x00000000751D0000-0x0000000075980000-memory.dmp

memory/920-38-0x00000000076B0000-0x0000000007D2A000-memory.dmp

memory/920-39-0x0000000007060000-0x000000000707A000-memory.dmp

memory/920-40-0x00000000070D0000-0x00000000070DA000-memory.dmp

memory/920-41-0x00000000072E0000-0x0000000007376000-memory.dmp

memory/920-42-0x0000000007260000-0x0000000007271000-memory.dmp

memory/920-43-0x0000000007290000-0x000000000729E000-memory.dmp

memory/920-44-0x00000000072A0000-0x00000000072B4000-memory.dmp

memory/920-45-0x00000000073A0000-0x00000000073BA000-memory.dmp

memory/920-46-0x0000000007380000-0x0000000007388000-memory.dmp

memory/920-49-0x00000000751D0000-0x0000000075980000-memory.dmp

C:\Path1\To2\Save444\uh3ex1.exe

MD5 50ca49634420336958ce73629d9a2cf6
SHA1 9653e0449a18dbdb8af685f6b16b055cea530139
SHA256 fc5de864885dd6356c2fc91cff867efa50dd75856b26d41cb27194c8c0780ac2
SHA512 1839501ba5a1554c97efa99493b565b8780c403750f9a46ad3fee7f8a2073f0bebc54aa79865a3cea13a43c17d58665bd85e0ba2a8e9ba369ea34e0aebdce009

memory/2484-55-0x00000000001D0000-0x0000000000218000-memory.dmp

memory/2684-56-0x00000000751D0000-0x0000000075980000-memory.dmp

memory/2484-57-0x00000000751D0000-0x0000000075980000-memory.dmp

memory/2484-58-0x0000000002670000-0x0000000002676000-memory.dmp

C:\Users\Admin\AppData\Roaming\gdi32.dll

MD5 cc2c8a64cdb44a65db8aa6788ccb9f6a
SHA1 b2ace02df584116849f26e4a92c2bd0f8cef11c9
SHA256 db4c8f95a46ec357887b98cca78e3e6257f9ef6e7c965438328ab74a9a43fa8b
SHA512 bb3692a28ef19f456ee222e0d72347f44dba48eea606ba4dbdc794b72937203c3c57be077e839f6a36159cba6308f55a335d2008738b4e5ff530852573294cf6

memory/2484-65-0x00000000751D0000-0x0000000075980000-memory.dmp

memory/4012-66-0x00000000003A0000-0x000000000046B000-memory.dmp

memory/4012-68-0x00000000003A0000-0x000000000045C000-memory.dmp

memory/2484-69-0x00000000751D0000-0x0000000075980000-memory.dmp

memory/4012-70-0x0000000005C40000-0x00000000061E4000-memory.dmp

memory/4012-71-0x0000000005690000-0x0000000005722000-memory.dmp

memory/4012-72-0x0000000005620000-0x000000000562A000-memory.dmp

memory/4012-73-0x0000000006D30000-0x0000000007348000-memory.dmp

memory/4012-74-0x0000000006820000-0x000000000692A000-memory.dmp

memory/4012-75-0x00000000065B0000-0x00000000065C2000-memory.dmp

memory/4012-76-0x0000000006710000-0x000000000674C000-memory.dmp

memory/4012-77-0x0000000006750000-0x000000000679C000-memory.dmp

memory/4012-78-0x0000000007350000-0x00000000073C6000-memory.dmp

memory/4012-79-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

memory/4012-80-0x0000000008BD0000-0x0000000008D92000-memory.dmp

memory/4012-81-0x00000000092D0000-0x00000000097FC000-memory.dmp