General

  • Target

    NEAS.81b156ce5e3c46a2c484bb746dbb3e99265e26f94c64df933f4f27c6548ebe62.exe

  • Size

    1.0MB

  • Sample

    231111-ngq39sfb94

  • MD5

    be11d0e8301c9d2484d134c56ecec54a

  • SHA1

    259290b9c2b503925548f0359958081a65d4133d

  • SHA256

    81b156ce5e3c46a2c484bb746dbb3e99265e26f94c64df933f4f27c6548ebe62

  • SHA512

    914380b1d5f4f4af4727335551bde75a5602b7301581ac6056d92372e5e946a48feb68fb6ba772cd5038fcf23512ba48b71c824c5d09d276ab8f698e5ad62485

  • SSDEEP

    24576:KymvxkW9T/YbLepaeJIsYCGGkf0DTq4cPY+aaVxu:RL+gbLveyNfGBfyVX

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

Extracted

Family

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      NEAS.81b156ce5e3c46a2c484bb746dbb3e99265e26f94c64df933f4f27c6548ebe62.exe

    • Size

      1.0MB

    • MD5

      be11d0e8301c9d2484d134c56ecec54a

    • SHA1

      259290b9c2b503925548f0359958081a65d4133d

    • SHA256

      81b156ce5e3c46a2c484bb746dbb3e99265e26f94c64df933f4f27c6548ebe62

    • SHA512

      914380b1d5f4f4af4727335551bde75a5602b7301581ac6056d92372e5e946a48feb68fb6ba772cd5038fcf23512ba48b71c824c5d09d276ab8f698e5ad62485

    • SSDEEP

      24576:KymvxkW9T/YbLepaeJIsYCGGkf0DTq4cPY+aaVxu:RL+gbLveyNfGBfyVX

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba 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.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks