General

  • Target

    Insidious.exe

  • Size

    303KB

  • Sample

    240221-na66xaeh57

  • MD5

    cd1ac5775cfc183e6ebfb9397f4ae3c7

  • SHA1

    8937b324e8c47f3b858d6e56c3705a96d5cf5d40

  • SHA256

    9b7e5212ceb95912f0776f8bd48eac1b1098e9807e8f27291a3ffdd592c4e974

  • SHA512

    d26c95bb9ccad0b1b3195e23dfc5b9e8cfeba458c0605ddefae3d807545b024a09d70aeb6d6f0c9d04472124b0ff7f28744ca534f107be2a72c0ab4366826c78

  • SSDEEP

    6144:YjFT6MDdbICydeB0iG54G4S+ZoHi63mA1D0LGC:YjzQ54G4SuoCU1DBC

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1209815343875235840/T1sUleC88lxasrU1EpgCYPjJI1NBPf57Wdr3z0H9p3gJmNIVwOVbhzTSCb3qRBCKKNRj

Targets

    • Target

      Insidious.exe

    • Size

      303KB

    • MD5

      cd1ac5775cfc183e6ebfb9397f4ae3c7

    • SHA1

      8937b324e8c47f3b858d6e56c3705a96d5cf5d40

    • SHA256

      9b7e5212ceb95912f0776f8bd48eac1b1098e9807e8f27291a3ffdd592c4e974

    • SHA512

      d26c95bb9ccad0b1b3195e23dfc5b9e8cfeba458c0605ddefae3d807545b024a09d70aeb6d6f0c9d04472124b0ff7f28744ca534f107be2a72c0ab4366826c78

    • SSDEEP

      6144:YjFT6MDdbICydeB0iG54G4S+ZoHi63mA1D0LGC:YjzQ54G4SuoCU1DBC

    • 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