General

  • Target

    213b4d4a3fa8742fd83229a8be042bb9

  • Size

    4.3MB

  • Sample

    231231-ahb4vadfh4

  • MD5

    213b4d4a3fa8742fd83229a8be042bb9

  • SHA1

    22a20207263c5f6aea6e2174fb4544714ddf4a32

  • SHA256

    6e67e541d5801d97cb6fc3ec483b7b9dc302506c0f3a1ef0942ea3f7126e9e87

  • SHA512

    ce420a54d1f319502aac71ffa6da7457eca4bf0be30b4c4d27ce0040205ecc62136f559d567362d277b1d3752d6bbc8756c9f919c2bd7b91ec78463920fee34d

  • SSDEEP

    98304:yg14WrmAN+0luBsjjvyYc2duACqtp3K57aPkxAS3u6ItmYD:yRvAN+lsPvyYc2t5tFaaPeHk

Malware Config

Extracted

Family

nullmixer

C2

http://hsiens.xyz/

Extracted

Family

privateloader

C2

http://37.0.10.214/proxies.txt

http://37.0.10.244/server.txt

http://wfsdragon.ru/api/setStats.php

37.0.10.237

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

vidar

Version

40.1

Botnet

706

C2

https://eduarroma.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

pub1

C2

viacetequn.site:80

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Extracted

Family

cryptbot

C2

knuywu58.top

morjeo05.top

Attributes
  • payload_url

    http://sarefy07.top/download.php?file=lv.exe

Targets

    • Target

      213b4d4a3fa8742fd83229a8be042bb9

    • Size

      4.3MB

    • MD5

      213b4d4a3fa8742fd83229a8be042bb9

    • SHA1

      22a20207263c5f6aea6e2174fb4544714ddf4a32

    • SHA256

      6e67e541d5801d97cb6fc3ec483b7b9dc302506c0f3a1ef0942ea3f7126e9e87

    • SHA512

      ce420a54d1f319502aac71ffa6da7457eca4bf0be30b4c4d27ce0040205ecc62136f559d567362d277b1d3752d6bbc8756c9f919c2bd7b91ec78463920fee34d

    • SSDEEP

      98304:yg14WrmAN+0luBsjjvyYc2duACqtp3K57aPkxAS3u6ItmYD:yRvAN+lsPvyYc2t5tFaaPeHk

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • CryptBot payload

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks