General

  • Target

    mixsix_20210918-161038

  • Size

    477KB

  • Sample

    210926-nx186segd4

  • MD5

    b8824643d8f3e4f75d74454c17261825

  • SHA1

    f46fe1a9b165472e502c7fbc6c7ea118d7b3ba93

  • SHA256

    87981eaa1e89fb3feba7c2e1e07a237b8c1d06592333ba5c7800b4cb560b2c6d

  • SHA512

    4d219f19d663da753726ad31e97fb0a8400920a090fe51ebf3e3b88e30861510230c33a2534af0029d043306c75bfee5f1e7ed666c913adc2b3c97875d3aa4d4

Malware Config

Extracted

Family

fickerstealer

C2

game2030.site:80

Targets

    • Target

      mixsix_20210918-161038

    • Size

      477KB

    • MD5

      b8824643d8f3e4f75d74454c17261825

    • SHA1

      f46fe1a9b165472e502c7fbc6c7ea118d7b3ba93

    • SHA256

      87981eaa1e89fb3feba7c2e1e07a237b8c1d06592333ba5c7800b4cb560b2c6d

    • SHA512

      4d219f19d663da753726ad31e97fb0a8400920a090fe51ebf3e3b88e30861510230c33a2534af0029d043306c75bfee5f1e7ed666c913adc2b3c97875d3aa4d4

    • 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