General

  • Target

    b9ab9bd0a0f8ddfac1f9613ea21bc29ab79956c6f4eef20386739061a54e1c1d

  • Size

    1.2MB

  • Sample

    231210-d1dbeaddc9

  • MD5

    d3b168a20b80013c50cd8eb52dd026fd

  • SHA1

    5eb20960b003b4e1464594be3a2c19bd9cae5887

  • SHA256

    b9ab9bd0a0f8ddfac1f9613ea21bc29ab79956c6f4eef20386739061a54e1c1d

  • SHA512

    2a134d5b14f8ffd045aae8ca9d9c8aec9e1d35cf4154b19a9a0acd1fb012ccceaee0e2902ab051e4675f84087507a041f0c66a434141091816ba3d607e05a2a8

  • SSDEEP

    24576:qyJVuytd4GKCtMWN1zmz618koyXySWv9iVlGdR6x+Y++SPZ:x3pPCWN1Sz613erv9iVIdR6x+zt

Malware Config

Extracted

Family

risepro

C2

193.233.132.51

Extracted

Family

smokeloader

Version

2022

C2

http://81.19.131.34/fks/index.php

rc4.i32
rc4.i32

Targets

    • Target

      b9ab9bd0a0f8ddfac1f9613ea21bc29ab79956c6f4eef20386739061a54e1c1d

    • Size

      1.2MB

    • MD5

      d3b168a20b80013c50cd8eb52dd026fd

    • SHA1

      5eb20960b003b4e1464594be3a2c19bd9cae5887

    • SHA256

      b9ab9bd0a0f8ddfac1f9613ea21bc29ab79956c6f4eef20386739061a54e1c1d

    • SHA512

      2a134d5b14f8ffd045aae8ca9d9c8aec9e1d35cf4154b19a9a0acd1fb012ccceaee0e2902ab051e4675f84087507a041f0c66a434141091816ba3d607e05a2a8

    • SSDEEP

      24576:qyJVuytd4GKCtMWN1zmz618koyXySWv9iVlGdR6x+Y++SPZ:x3pPCWN1Sz613erv9iVIdR6x+zt

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks