General

  • Target

    a51a3c2b3d22a39b38681e70e45ac93ba9b011a304f92bb1e1a992cf3853d644

  • Size

    1.2MB

  • Sample

    231210-drvt4adda4

  • MD5

    2b5cc24651a61583cbe6abcd79191460

  • SHA1

    ced8c5cce917d2fed96e0bf9d41c34854d661c30

  • SHA256

    a51a3c2b3d22a39b38681e70e45ac93ba9b011a304f92bb1e1a992cf3853d644

  • SHA512

    5fdae19db635063ca15c29895da9cfa65120dc02f559d18a6875ff454d1a08166af03596587e7bc132ddbddf868636265ffc07b12c183c6b358e31dfdbad371e

  • SSDEEP

    24576:Iy1kmULd4CTOPrH8XWy12zTIFAvyX14DifEMnmfhxd8QHJnjF4:P1k3nXWy12zTI+XomfT2Oj

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

      a51a3c2b3d22a39b38681e70e45ac93ba9b011a304f92bb1e1a992cf3853d644

    • Size

      1.2MB

    • MD5

      2b5cc24651a61583cbe6abcd79191460

    • SHA1

      ced8c5cce917d2fed96e0bf9d41c34854d661c30

    • SHA256

      a51a3c2b3d22a39b38681e70e45ac93ba9b011a304f92bb1e1a992cf3853d644

    • SHA512

      5fdae19db635063ca15c29895da9cfa65120dc02f559d18a6875ff454d1a08166af03596587e7bc132ddbddf868636265ffc07b12c183c6b358e31dfdbad371e

    • SSDEEP

      24576:Iy1kmULd4CTOPrH8XWy12zTIFAvyX14DifEMnmfhxd8QHJnjF4:P1k3nXWy12zTI+XomfT2Oj

    • 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