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General

  • Target

    Release.zip

  • Size

    329KB

  • Sample

    250322-aw9x2atydy

  • MD5

    b4bc04a9de8511b1e580037b61f4bb8a

  • SHA1

    4e38e8d2cd98a55fa96ff19ae7c71e255e54f28c

  • SHA256

    235419025a4370a900cb615294e8c0328368159d94554da60bb63003606a1aed

  • SHA512

    0d1a3a3a8e8d1d823700baa104b60d5d9ac1376806fd56c634107d27eee78b07e6400e572177adcbfecd664f2dd2354d1bcd1959cb298f2f7ba79512cec1a49e

  • SSDEEP

    6144:pvlMkrmCOQBfUUK26TrFentFZPK+Mw1lqJlbYFc/ll0vbt2RfNz:5ZRSUAHFet4Hl4czebktt

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1352794031603712081/f-woauUxsO8FZ8GtPcSrZ_FxrccVOu_QXZdJAg8J3qgh9hizPxYvJ6Hq6QwtqH3P-wl6

Targets

    • Target

      Release/Insidious.exe

    • Size

      274KB

    • MD5

      bd0abf4bc598b5ec4c2dc202130d1ca5

    • SHA1

      3c5e112efab2d799c84be216b2f79ae3842d670c

    • SHA256

      5ed924877d2133ba8cc49bcc184fc705ec7f245b48a1f1f6ea58efe27a8c9318

    • SHA512

      fd2cef1420136a77bb9d43cb69b088c19836df788ef4d4adb89a66ee2cd18511d05dd45510d7293caa3825cbc189dcce9aa2c1d131ee552f3fa9971bc842ddff

    • SSDEEP

      6144:3f+BLtABPDZU0/r7ePNztEObl/afTiylI1D003q:1ULFztEObPv1D3q

    • 44Caliber

      An open source infostealer written in C#.

    • 44Caliber family

    • 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 Enterprise v15

Tasks