General

  • Target

    380iMhIhnW7D3r7.exe.bin

  • Size

    880KB

  • Sample

    230506-z7rchahf8t

  • MD5

    3696ab8509fd6321bd0ad6dcafa427b2

  • SHA1

    d8614c7c4147206e90b1e43c7b41e29c6afe50ab

  • SHA256

    93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab

  • SHA512

    a8eeadbc3a7259efed6183c8342b0985be98afaab41e95173128cba4bdca0fdd714cdf6d47208ec925032b9c85a6219500db712a7d98f5ba3d0ff23a9a28c7bd

  • SSDEEP

    24576:zxIsHe1q1oUDkzvq66fliCvE8GpgCxyx6LPuPGP:zxIIyUDkzi6IYCvE8GpIR

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      380iMhIhnW7D3r7.exe.bin

    • Size

      880KB

    • MD5

      3696ab8509fd6321bd0ad6dcafa427b2

    • SHA1

      d8614c7c4147206e90b1e43c7b41e29c6afe50ab

    • SHA256

      93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab

    • SHA512

      a8eeadbc3a7259efed6183c8342b0985be98afaab41e95173128cba4bdca0fdd714cdf6d47208ec925032b9c85a6219500db712a7d98f5ba3d0ff23a9a28c7bd

    • SSDEEP

      24576:zxIsHe1q1oUDkzvq66fliCvE8GpgCxyx6LPuPGP:zxIIyUDkzi6IYCvE8GpIR

    • AgentTesla

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

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • RedLine

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

    • 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 Microsoft Outlook profiles

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks