General

  • Target

    NEAS.b717f35fcdab48ca5790c12bf339fea64e08411fe8bb62b6628fbc79bdca73ce.exe

  • Size

    713KB

  • Sample

    231111-mnp9waee92

  • MD5

    ece702ebac1e694db4f8bf7843ca5db6

  • SHA1

    75b797ab42336d44155dd966c0a1b597b7340530

  • SHA256

    b717f35fcdab48ca5790c12bf339fea64e08411fe8bb62b6628fbc79bdca73ce

  • SHA512

    aa57b3eda5a7ef3de43a7d82da892331247b23114d28f2d65d00e76da86f78fcc739616b86d81564f566bcdbdf87341cc08d812784d2ab6c07d06f391f4fe110

  • SSDEEP

    12288:BMr7y90vh6ZTaI3S1GOqlz7XRwR+/dieQX7+fOTOrAyqSlGlz5MDZ:OyACaIpTvXGk1ie6KfOT2r5fZ

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.b717f35fcdab48ca5790c12bf339fea64e08411fe8bb62b6628fbc79bdca73ce.exe

    • Size

      713KB

    • MD5

      ece702ebac1e694db4f8bf7843ca5db6

    • SHA1

      75b797ab42336d44155dd966c0a1b597b7340530

    • SHA256

      b717f35fcdab48ca5790c12bf339fea64e08411fe8bb62b6628fbc79bdca73ce

    • SHA512

      aa57b3eda5a7ef3de43a7d82da892331247b23114d28f2d65d00e76da86f78fcc739616b86d81564f566bcdbdf87341cc08d812784d2ab6c07d06f391f4fe110

    • SSDEEP

      12288:BMr7y90vh6ZTaI3S1GOqlz7XRwR+/dieQX7+fOTOrAyqSlGlz5MDZ:OyACaIpTvXGk1ie6KfOT2r5fZ

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • 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