General

  • Target

    NEAS.d3d6d15674d67a7f09ed02120bbdd028b8c09431e9cf9ea9758367adaa8fb30b.exe

  • Size

    692KB

  • Sample

    231111-mgzjzaed74

  • MD5

    27527f91d70bb780defcbc6e82ac5d65

  • SHA1

    f9c08bb9ddb03d550663170de1aca2f56fe62dc3

  • SHA256

    d3d6d15674d67a7f09ed02120bbdd028b8c09431e9cf9ea9758367adaa8fb30b

  • SHA512

    464e4deceaad838c6ef13b01cd249a87ce19a4a4e83e1f0d6d2874831f1d46bc15faf7bf2ff27da570212a1585c2ff40bfba1104bb872bc2880e91536a9a6cbb

  • SSDEEP

    12288:yMriy90BsNSLOelI7/zA/8Dlo1qUpVzbtwGRatY8oUg2IpFduUOfK3avJjN+jFZ6:kyu4WOFTzNZ5Ufzb1atYRB2IprOfqav5

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.d3d6d15674d67a7f09ed02120bbdd028b8c09431e9cf9ea9758367adaa8fb30b.exe

    • Size

      692KB

    • MD5

      27527f91d70bb780defcbc6e82ac5d65

    • SHA1

      f9c08bb9ddb03d550663170de1aca2f56fe62dc3

    • SHA256

      d3d6d15674d67a7f09ed02120bbdd028b8c09431e9cf9ea9758367adaa8fb30b

    • SHA512

      464e4deceaad838c6ef13b01cd249a87ce19a4a4e83e1f0d6d2874831f1d46bc15faf7bf2ff27da570212a1585c2ff40bfba1104bb872bc2880e91536a9a6cbb

    • SSDEEP

      12288:yMriy90BsNSLOelI7/zA/8Dlo1qUpVzbtwGRatY8oUg2IpFduUOfK3avJjN+jFZ6:kyu4WOFTzNZ5Ufzb1atYRB2IprOfqav5

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks