General

  • Target

    ead48c3d70f9e44affecf6fb37769fed5e65c137600e8d97087db029f059f3e1.exe

  • Size

    1002KB

  • Sample

    240719-wejkeasfjm

  • MD5

    a344bbe3fd68ec1990f3fef0a68f5662

  • SHA1

    caa28b2db30d4f96cee887fcd1582220c11588f1

  • SHA256

    ead48c3d70f9e44affecf6fb37769fed5e65c137600e8d97087db029f059f3e1

  • SHA512

    ddaed44330963cea1726a1de7416f4f36b58916308d646bb70259ff4ad1a0870c9d4b6c0b46ad099b7a3d759aa52ab5ba4e7c21d3fd0f7760ace844148397767

  • SSDEEP

    24576:k1ngo7JwPFIXDrengh58BwPZY4qQB7fCGCcMkSfVH0Kej:knV7SNmmgh58BaEQB78HNH0hj

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Family

redline

Botnet

bigpay

C2

204.10.160.140:7001

Targets

    • Target

      ead48c3d70f9e44affecf6fb37769fed5e65c137600e8d97087db029f059f3e1.exe

    • Size

      1002KB

    • MD5

      a344bbe3fd68ec1990f3fef0a68f5662

    • SHA1

      caa28b2db30d4f96cee887fcd1582220c11588f1

    • SHA256

      ead48c3d70f9e44affecf6fb37769fed5e65c137600e8d97087db029f059f3e1

    • SHA512

      ddaed44330963cea1726a1de7416f4f36b58916308d646bb70259ff4ad1a0870c9d4b6c0b46ad099b7a3d759aa52ab5ba4e7c21d3fd0f7760ace844148397767

    • SSDEEP

      24576:k1ngo7JwPFIXDrengh58BwPZY4qQB7fCGCcMkSfVH0Kej:knV7SNmmgh58BaEQB78HNH0hj

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks