General

  • Target

    NEAS.01e5cf2a7704c8539f8c78e25c72e920.exe

  • Size

    1.4MB

  • Sample

    231115-fbe5tade81

  • MD5

    01e5cf2a7704c8539f8c78e25c72e920

  • SHA1

    abf826068c1149e94ccb0935f69ea11bc58739dd

  • SHA256

    d99a8c62378d80b598a0bbd52b711d7d8c5efa8864aa724a7367dde690316b35

  • SHA512

    f1a381bbdf2203026fb960f9b86e384bc61a25f64801d25213f98481eeec3702e8a3324859e2f4e8bf08f510c3577bd85645de0be255d719fd61fe45d682b577

  • SSDEEP

    24576:QysXKOo+VMEGzp/srqe0IswdVGee1DXmlhTsTA3brtVWHLm6/7ZlOxQ:Xs6OVVzpeeTTLGf2TsTEryHLBDZ

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Targets

    • Target

      NEAS.01e5cf2a7704c8539f8c78e25c72e920.exe

    • Size

      1.4MB

    • MD5

      01e5cf2a7704c8539f8c78e25c72e920

    • SHA1

      abf826068c1149e94ccb0935f69ea11bc58739dd

    • SHA256

      d99a8c62378d80b598a0bbd52b711d7d8c5efa8864aa724a7367dde690316b35

    • SHA512

      f1a381bbdf2203026fb960f9b86e384bc61a25f64801d25213f98481eeec3702e8a3324859e2f4e8bf08f510c3577bd85645de0be255d719fd61fe45d682b577

    • SSDEEP

      24576:QysXKOo+VMEGzp/srqe0IswdVGee1DXmlhTsTA3brtVWHLm6/7ZlOxQ:Xs6OVVzpeeTTLGf2TsTEryHLBDZ

    • Detect Mystic stealer payload

    • Mystic

      Mystic is an infostealer written in C++.

    • 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.

    • Executes dropped EXE

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks