General

  • Target

    IMG_6087721402pdf.exe.bin

  • Size

    1.4MB

  • Sample

    230501-ydgqjahg9v

  • MD5

    3334a90396005ed7feeae9dd18f7e678

  • SHA1

    6a6e79258939f7a81eb64e9605bc73ad89164d9d

  • SHA256

    4278d68fa6e6266797239e12bed7b937b48f1f80decc16261b84a485f4b08ea0

  • SHA512

    dafad78a3b235612ccdf6e2bb2cdd6ca915b4b7ad7a70ea4608a75bce3bca5e31a4b4ecdbdbbcbb042acf84bff9cc1496fc7bc364680db64f97dbdd5a6082673

  • SSDEEP

    24576:WPfqCaMh2GVnWf0UAz7yabl+XMuMberEsAxNzZhs:XGg0N35i0

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      IMG_6087721402pdf.exe.bin

    • Size

      1.4MB

    • MD5

      3334a90396005ed7feeae9dd18f7e678

    • SHA1

      6a6e79258939f7a81eb64e9605bc73ad89164d9d

    • SHA256

      4278d68fa6e6266797239e12bed7b937b48f1f80decc16261b84a485f4b08ea0

    • SHA512

      dafad78a3b235612ccdf6e2bb2cdd6ca915b4b7ad7a70ea4608a75bce3bca5e31a4b4ecdbdbbcbb042acf84bff9cc1496fc7bc364680db64f97dbdd5a6082673

    • SSDEEP

      24576:WPfqCaMh2GVnWf0UAz7yabl+XMuMberEsAxNzZhs:XGg0N35i0

    • 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.

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • 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