General

  • Target

    https://cdn.discordapp.com/attachments/1234958894225162311/1238820979413745685/reshade.exe?ex=6640ad71&is=663f5bf1&hm=e51dc315447a6523e4236d2351043ff9ad9363ef9c92eb0ee4848bac1ab9a542&

  • Sample

    240511-n16ytseg7w

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1234958894225162311/1238820979413745685/reshade.exe?ex=6640ad71&is=663f5bf1&hm=e51dc315447a6523e4236d2351043ff9ad9363ef9c92eb0ee4848bac1ab9a542&

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

System Information Discovery

4
T1082

Process Discovery

1
T1057

Query Registry

1
T1012

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks