General

  • Target

    new winlocker buider lite.exe

  • Size

    274KB

  • Sample

    240218-lhfb2sgc9z

  • MD5

    3e54f46726f891cbf75860b18e7c211a

  • SHA1

    8823967efa7b979e34e8b7a0eca529eab4377f17

  • SHA256

    c6bc499a80527fd29ec372ac626ae6ae27776de14ee83b15d37a97236e29465b

  • SHA512

    47597edafa0fdbf54a6f850f964aa1078bb1fa1f1e82673e04af8d12d1c2c4e62f7550ff30b1207698678607cca8045c6b70d30c1ef533e7d4a72e0d044e222f

  • SSDEEP

    6144:of+BLtABPD5lRuZrQWT0IQZQZ9qgMlI1D03wg:SlFK0IQZQXh1DHg

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1137391151696072804/iUyZWW_cx_XI9ln3zsr9LCtIFqjJAXtZ1pVtqyQ0I7Ar3nKxBrgEkQqr9b1pcXmV8sA_

Targets

    • Target

      new winlocker buider lite.exe

    • Size

      274KB

    • MD5

      3e54f46726f891cbf75860b18e7c211a

    • SHA1

      8823967efa7b979e34e8b7a0eca529eab4377f17

    • SHA256

      c6bc499a80527fd29ec372ac626ae6ae27776de14ee83b15d37a97236e29465b

    • SHA512

      47597edafa0fdbf54a6f850f964aa1078bb1fa1f1e82673e04af8d12d1c2c4e62f7550ff30b1207698678607cca8045c6b70d30c1ef533e7d4a72e0d044e222f

    • SSDEEP

      6144:of+BLtABPD5lRuZrQWT0IQZQZ9qgMlI1D03wg:SlFK0IQZQXh1DHg

    • 44Caliber

      An open source infostealer written in C#.

    • 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

    • 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 Enterprise v15

Tasks