General

  • Target

    NEAS.b9f8e077ee394680cc79d96ddd821890.exe

  • Size

    782KB

  • Sample

    231117-1jq79sed75

  • MD5

    b9f8e077ee394680cc79d96ddd821890

  • SHA1

    2229da3a2b888fa2cda2463c9f63b97443d99cab

  • SHA256

    964e80d6ac91f571eb7ab1cf46ba8049f5950f8fabbfb5ed9c319b3414019491

  • SHA512

    34501a516828435647a4dabe05665d547136b5eba28959076146005f5d32b748076ed220678cba4a2d41e96dc06047e281da0ac2e2f0351bb76a52760d197bd4

  • SSDEEP

    12288:DMrAy90ugYZN7ahg0NldH56aex4IC56pCPHGTpPLvTMXiYQNDUTf88XW3SW3sBJ:PyOY7iP5IaeuIsGC/GZLYDN88mSr7

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

pixelfresh

C2

194.49.94.11:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      NEAS.b9f8e077ee394680cc79d96ddd821890.exe

    • Size

      782KB

    • MD5

      b9f8e077ee394680cc79d96ddd821890

    • SHA1

      2229da3a2b888fa2cda2463c9f63b97443d99cab

    • SHA256

      964e80d6ac91f571eb7ab1cf46ba8049f5950f8fabbfb5ed9c319b3414019491

    • SHA512

      34501a516828435647a4dabe05665d547136b5eba28959076146005f5d32b748076ed220678cba4a2d41e96dc06047e281da0ac2e2f0351bb76a52760d197bd4

    • SSDEEP

      12288:DMrAy90ugYZN7ahg0NldH56aex4IC56pCPHGTpPLvTMXiYQNDUTf88XW3SW3sBJ:PyOY7iP5IaeuIsGC/GZLYDN88mSr7

    • 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

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks