General

  • Target

    52a5d233c2cc11560d75c11bc492da3c.exe

  • Size

    239KB

  • Sample

    230924-psw94agd22

  • MD5

    52a5d233c2cc11560d75c11bc492da3c

  • SHA1

    d9c294a1244e864d2582cf7f73a9ca307cd68a64

  • SHA256

    18e050a1ac1232f444a6eaff3efba0b54420774a506d802826bd7b7740c07077

  • SHA512

    873c2e0b6f387e2fe234fba8334a2df95ff050f3ca38750b59c0b2c9257eee6dc2844adf661ba3644e84a07ad172aa74f39d600430c22a36a49f9ff70bdb2af0

  • SSDEEP

    6144:VR46fuYXChoQTjlFgLuCY1dRuAOjkuw8y0:VGYzXChdTbv1bupw8y

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Targets

    • Target

      52a5d233c2cc11560d75c11bc492da3c.exe

    • Size

      239KB

    • MD5

      52a5d233c2cc11560d75c11bc492da3c

    • SHA1

      d9c294a1244e864d2582cf7f73a9ca307cd68a64

    • SHA256

      18e050a1ac1232f444a6eaff3efba0b54420774a506d802826bd7b7740c07077

    • SHA512

      873c2e0b6f387e2fe234fba8334a2df95ff050f3ca38750b59c0b2c9257eee6dc2844adf661ba3644e84a07ad172aa74f39d600430c22a36a49f9ff70bdb2af0

    • SSDEEP

      6144:VR46fuYXChoQTjlFgLuCY1dRuAOjkuw8y0:VGYzXChdTbv1bupw8y

    • Detected google phishing page

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks