General

  • Target

    mixsix_20210621-014754

  • Size

    419KB

  • Sample

    210620-6ym6stvc1s

  • MD5

    eb0ea9903cd0d36461aa83589f751db3

  • SHA1

    8b7f2c8181204ee036e6266b23006e7daa10081c

  • SHA256

    4732e162b86c7bfb8507bc87b3018c89164879b8f645fe14cc41699c31906ee0

  • SHA512

    79f6d55002766d475b2bd72b97a62c819dfeaf9e96d24c18bb78009a370d1ff129163455fa6e1fe5bd2d15fa79081f0807d071d9673133f13138baa68ad793df

Malware Config

Extracted

Family

fickerstealer

C2

bukkva.club:80

Targets

    • Target

      mixsix_20210621-014754

    • Size

      419KB

    • MD5

      eb0ea9903cd0d36461aa83589f751db3

    • SHA1

      8b7f2c8181204ee036e6266b23006e7daa10081c

    • SHA256

      4732e162b86c7bfb8507bc87b3018c89164879b8f645fe14cc41699c31906ee0

    • SHA512

      79f6d55002766d475b2bd72b97a62c819dfeaf9e96d24c18bb78009a370d1ff129163455fa6e1fe5bd2d15fa79081f0807d071d9673133f13138baa68ad793df

    • fickerstealer

      Ficker is an infostealer written in Rust and ASM.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks