General

  • Target

    5f9b9f6e600ae49284ec4b3ad48276f5751ab12df2e338306b5430b29701cd10

  • Size

    2.7MB

  • Sample

    231209-mddhbsfhen

  • MD5

    9bcc7a2023b5007172ac6c8497473b02

  • SHA1

    a89d699f8aa2b578d2c666e759de53c41f0b2c44

  • SHA256

    5f9b9f6e600ae49284ec4b3ad48276f5751ab12df2e338306b5430b29701cd10

  • SHA512

    2461eb7733e3946b3c47100c52e81086c2d0229faace1acbf0f7ef9bacb23191bb094f41252cf50d11abab4b5165f8c8fa064a1e0a1f80f2597f1171803f59a4

  • SSDEEP

    49152:TkiHCtZbktpKkJv4iPu2KesciJXGeuAI323C5DNj0gVsiqIbhAiOEtBf25tDIxlr:RithKe124ciJNL3CZNj0KqUB/f25+baS

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

      5f9b9f6e600ae49284ec4b3ad48276f5751ab12df2e338306b5430b29701cd10

    • Size

      2.7MB

    • MD5

      9bcc7a2023b5007172ac6c8497473b02

    • SHA1

      a89d699f8aa2b578d2c666e759de53c41f0b2c44

    • SHA256

      5f9b9f6e600ae49284ec4b3ad48276f5751ab12df2e338306b5430b29701cd10

    • SHA512

      2461eb7733e3946b3c47100c52e81086c2d0229faace1acbf0f7ef9bacb23191bb094f41252cf50d11abab4b5165f8c8fa064a1e0a1f80f2597f1171803f59a4

    • SSDEEP

      49152:TkiHCtZbktpKkJv4iPu2KesciJXGeuAI323C5DNj0gVsiqIbhAiOEtBf25tDIxlr:RithKe124ciJNL3CZNj0KqUB/f25+baS

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks