General

  • Target

    f9300eda2244b2d2b9336402ac5e9f7613a3b95904cd0b1adf8d2aef25f52c98

  • Size

    1.5MB

  • Sample

    231212-rbbyyaeacn

  • MD5

    e118f215351c3d6d5cbdeb9916ec1a75

  • SHA1

    6da772fb89fc45910ffce84d5d27da1e020a5177

  • SHA256

    f9300eda2244b2d2b9336402ac5e9f7613a3b95904cd0b1adf8d2aef25f52c98

  • SHA512

    2d7c3b139e7d839c1b25295321cc1ee674cf8b93173148ba0b1d111fab8dac483f7e8429e8b2d9cd88f7850bc0c1568052aa5c21e33ae0bc0b9f23a0bfa7d0b0

  • SSDEEP

    24576:UyjCndKikuu7NnV3uXc9V2ED2VGShh/FYSpTyzFTibOIQdQ6BvH2sKsSyA4dFqjP:jj4RuJnV9zRrShhuSp+x2SIOdpcsSytP

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://81.19.131.34/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

risepro

C2

193.233.132.51

Targets

    • Target

      f9300eda2244b2d2b9336402ac5e9f7613a3b95904cd0b1adf8d2aef25f52c98

    • Size

      1.5MB

    • MD5

      e118f215351c3d6d5cbdeb9916ec1a75

    • SHA1

      6da772fb89fc45910ffce84d5d27da1e020a5177

    • SHA256

      f9300eda2244b2d2b9336402ac5e9f7613a3b95904cd0b1adf8d2aef25f52c98

    • SHA512

      2d7c3b139e7d839c1b25295321cc1ee674cf8b93173148ba0b1d111fab8dac483f7e8429e8b2d9cd88f7850bc0c1568052aa5c21e33ae0bc0b9f23a0bfa7d0b0

    • SSDEEP

      24576:UyjCndKikuu7NnV3uXc9V2ED2VGShh/FYSpTyzFTibOIQdQ6BvH2sKsSyA4dFqjP:jj4RuJnV9zRrShhuSp+x2SIOdpcsSytP

    • 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