General

  • Target

    c3a76da20a70b7975d1e529997f37ac5.exe

  • Size

    1.4MB

  • Sample

    231111-sq5egahc6w

  • MD5

    c3a76da20a70b7975d1e529997f37ac5

  • SHA1

    1e43e343a437ee830027c6af30014de83403be96

  • SHA256

    e2336251279843322a02ee9337cc650d5b14a6684fe40377c8fed6529a7e370c

  • SHA512

    26dbd5431f631e3149f93b1385bcc2e29e3e573df9b6eebdf7363bd289ca5affee06bcd400315ad47cc32ab535cb1c3522c1b268fa20273648eeea7738f31c31

  • SSDEEP

    24576:0y94qWXvT1a8ZHMvQWGHTqe0Isa68GnWIDnYXDmk/5/ori8y0ckwfE6FKn:D94qWZdyKmeTBhGFBhEkmk

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

      c3a76da20a70b7975d1e529997f37ac5.exe

    • Size

      1.4MB

    • MD5

      c3a76da20a70b7975d1e529997f37ac5

    • SHA1

      1e43e343a437ee830027c6af30014de83403be96

    • SHA256

      e2336251279843322a02ee9337cc650d5b14a6684fe40377c8fed6529a7e370c

    • SHA512

      26dbd5431f631e3149f93b1385bcc2e29e3e573df9b6eebdf7363bd289ca5affee06bcd400315ad47cc32ab535cb1c3522c1b268fa20273648eeea7738f31c31

    • SSDEEP

      24576:0y94qWXvT1a8ZHMvQWGHTqe0Isa68GnWIDnYXDmk/5/ori8y0ckwfE6FKn:D94qWZdyKmeTBhGFBhEkmk

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks