General

  • Target

    ccc448a7aef3086598e21c2d8ddccc3e

  • Size

    3.1MB

  • Sample

    240316-bxad8sac78

  • MD5

    ccc448a7aef3086598e21c2d8ddccc3e

  • SHA1

    58a348eb1e6ef37d4839d5d94d1bd6aaba94d901

  • SHA256

    6310eba3d8e127a4d8616818f9d192dca4bf62ad0a8758928f6df9c86adc9f75

  • SHA512

    7a4dae4fd52847a3a79f606bd350e994545a927508c18284d15eca17d5774efd5425b60149354517f7aca50e14f71a36ab3a7f45828bca9fd0dcaa2d2bb82b82

  • SSDEEP

    49152:+VSg4AV+KV5JkngmTzfEOcL5O9qw0ghgxZWxqcENUVv+zyeCtt6rGyb60T:+wGV+ykg+DEfVwX0m9bENYv+vaEb

Malware Config

Extracted

Family

44caliber

C2

https://discordapp.com/api/webhooks/859014405580783637/J-rOLcLQORAp4rSIpre0H46Lhmzd8QK1hgRFNA4mqYSEz6dtJRq9HsK-id725NgqZTvK

Targets

    • Target

      ccc448a7aef3086598e21c2d8ddccc3e

    • Size

      3.1MB

    • MD5

      ccc448a7aef3086598e21c2d8ddccc3e

    • SHA1

      58a348eb1e6ef37d4839d5d94d1bd6aaba94d901

    • SHA256

      6310eba3d8e127a4d8616818f9d192dca4bf62ad0a8758928f6df9c86adc9f75

    • SHA512

      7a4dae4fd52847a3a79f606bd350e994545a927508c18284d15eca17d5774efd5425b60149354517f7aca50e14f71a36ab3a7f45828bca9fd0dcaa2d2bb82b82

    • SSDEEP

      49152:+VSg4AV+KV5JkngmTzfEOcL5O9qw0ghgxZWxqcENUVv+zyeCtt6rGyb60T:+wGV+ykg+DEfVwX0m9bENYv+vaEb

    • 44Caliber

      An open source infostealer written in C#.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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