General

  • Target

    f883df7955bc91ac717fafbfbfb071e4

  • Size

    1.2MB

  • Sample

    231228-z23hksahg8

  • MD5

    f883df7955bc91ac717fafbfbfb071e4

  • SHA1

    c2740074ba90763054db4032925d0828060d6b5e

  • SHA256

    790019291f03e723bd5b061142c7511938bacaeb782875a5ddfc91cd9c2ee179

  • SHA512

    0caecb5f6ac085e385e7617d4dd1a329819617aa05809c6168f387bf08a1830ea0ad5ea299bedffcb9b4282b3df1e466a7fe4f8a38afff80abd63aea0e8bc71d

  • SSDEEP

    24576:Sp6QlVvkMxKht99iIp/puHMWZnaXnxN99uKq5tAVZnY0rUvVDDaE:U6cBkM0riWpuHM2aXxnIBPU8h

Malware Config

Extracted

Family

44caliber

C2

https://discordapp.com/api/webhooks/869534850812637194/fQ9SG1wbGT8eouo6vEUs5wADugNDHDhRWKq5RBk6gLjlDi9xEUaR3leD9AhGscQ-u377

Targets

    • Target

      f883df7955bc91ac717fafbfbfb071e4

    • Size

      1.2MB

    • MD5

      f883df7955bc91ac717fafbfbfb071e4

    • SHA1

      c2740074ba90763054db4032925d0828060d6b5e

    • SHA256

      790019291f03e723bd5b061142c7511938bacaeb782875a5ddfc91cd9c2ee179

    • SHA512

      0caecb5f6ac085e385e7617d4dd1a329819617aa05809c6168f387bf08a1830ea0ad5ea299bedffcb9b4282b3df1e466a7fe4f8a38afff80abd63aea0e8bc71d

    • SSDEEP

      24576:Sp6QlVvkMxKht99iIp/puHMWZnaXnxN99uKq5tAVZnY0rUvVDDaE:U6cBkM0riWpuHM2aXxnIBPU8h

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks