General

  • Target

    66ee6d3be4bf4eac3f989b15c84290f4

  • Size

    1.2MB

  • Sample

    240119-g9bqqahbb9

  • MD5

    66ee6d3be4bf4eac3f989b15c84290f4

  • SHA1

    1eb48fc2d5b17d0c7ff4c94cd49912468c0a6a07

  • SHA256

    2f763b2468d091bc960bd4317cfed1675304662edae5255da5ef4dfc42e62c1b

  • SHA512

    0d293136306bf437e2dff862b5e8e90a9e0c84d7efdc1d4fd12c2aed288b3ec78a8c127082302282e3789bc21d9efe206184c6ed5d6681ccc2318a6c122ca3d1

  • SSDEEP

    24576:IZxrK1d73cWL62qMgqiz6aTCM1C6gHQUb6TPHRvlVk7V0:uxeHbcWDNiFTZ1CzkLHRTk7V

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/865584147081461791/cXeUQZDXCjKWrkaJ-3bJrhl6uSAZJXWp5_eKWccL93qrJuspqXX11np6a1xVpZdvlvsU

Targets

    • Target

      66ee6d3be4bf4eac3f989b15c84290f4

    • Size

      1.2MB

    • MD5

      66ee6d3be4bf4eac3f989b15c84290f4

    • SHA1

      1eb48fc2d5b17d0c7ff4c94cd49912468c0a6a07

    • SHA256

      2f763b2468d091bc960bd4317cfed1675304662edae5255da5ef4dfc42e62c1b

    • SHA512

      0d293136306bf437e2dff862b5e8e90a9e0c84d7efdc1d4fd12c2aed288b3ec78a8c127082302282e3789bc21d9efe206184c6ed5d6681ccc2318a6c122ca3d1

    • SSDEEP

      24576:IZxrK1d73cWL62qMgqiz6aTCM1C6gHQUb6TPHRvlVk7V0:uxeHbcWDNiFTZ1CzkLHRTk7V

    • 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 Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks