General

  • Target

    Insidious.exe

  • Size

    303KB

  • Sample

    231020-nx8m9aca22

  • MD5

    f31aa1d0e8e31801277a077e02cc3596

  • SHA1

    8c7cdb9936f061a730241221da623dddeeaa5dca

  • SHA256

    e526c085f182858a961dd965e704e1b61c5e8fbf702a6d9be630290165b987f9

  • SHA512

    427deb5daa82b1e92f22b921944549ebc176b2ca8661e7fe0c77b2d77e2ed537b85f64373d0cec44390f3fb8583fe1e3c307c7de963671e8cf5841687248ffae

  • SSDEEP

    6144:+dGT6MDdbICydeBfwm+CcPN8ZevarImI1D0sza:+dsom+CcV8fu1DVa

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1164891015933612082/Ol42sD8SDrB7wVefz8II7IFXtGKM6cRwW0ttrACgGEz1zA8ex_BzfKkV9EbrWvDHDbWj

Targets

    • Target

      Insidious.exe

    • Size

      303KB

    • MD5

      f31aa1d0e8e31801277a077e02cc3596

    • SHA1

      8c7cdb9936f061a730241221da623dddeeaa5dca

    • SHA256

      e526c085f182858a961dd965e704e1b61c5e8fbf702a6d9be630290165b987f9

    • SHA512

      427deb5daa82b1e92f22b921944549ebc176b2ca8661e7fe0c77b2d77e2ed537b85f64373d0cec44390f3fb8583fe1e3c307c7de963671e8cf5841687248ffae

    • SSDEEP

      6144:+dGT6MDdbICydeBfwm+CcPN8ZevarImI1D0sza:+dsom+CcV8fu1DVa

    • 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 Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Tasks