General

  • Target

    MIDNIGHT FREE.exe

  • Size

    274KB

  • Sample

    220406-m2q4bsfcfj

  • MD5

    1c91e5d2ec946bebc3f2d3c86f561ad9

  • SHA1

    0f997064da90f57dd60497a4083eb0c9d58a6e21

  • SHA256

    00050076a05669ce423524fae8c5d6cd1ee3aa837551d2c7441f1b91c95e77f3

  • SHA512

    d1832b1e529a972752908b23a1cd213b0f577adb14a58bdf8b0638b648bb8a65b2bb1242dda708752c13a2072bc4c46dacbd2542ec68786e90c12fd407ca497f

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/947555841488347216/rMsrx_TAUpM8FA4yu065H2_WTcmcn84Cqs68brvjiT1JHJoQXfI7iKRbZfQV6tuF0SbO

Targets

    • Target

      MIDNIGHT FREE.exe

    • Size

      274KB

    • MD5

      1c91e5d2ec946bebc3f2d3c86f561ad9

    • SHA1

      0f997064da90f57dd60497a4083eb0c9d58a6e21

    • SHA256

      00050076a05669ce423524fae8c5d6cd1ee3aa837551d2c7441f1b91c95e77f3

    • SHA512

      d1832b1e529a972752908b23a1cd213b0f577adb14a58bdf8b0638b648bb8a65b2bb1242dda708752c13a2072bc4c46dacbd2542ec68786e90c12fd407ca497f

    • 44Caliber

      An open source infostealer written in C#.

    • Detected executables Discord URL observed in first stage droppers

      DISCORD URLS.

    • 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 v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks