General

  • Target

    df4aec4fa5881cec4417c8f64ecb2107

  • Size

    3.8MB

  • Sample

    240326-qvqe1abd63

  • MD5

    df4aec4fa5881cec4417c8f64ecb2107

  • SHA1

    706a666d7431084ec1220cf4b9940f853e172e65

  • SHA256

    a2f15b4e843483e292e4c2f29cdd09a87081d7f158c0e860c88b211b2ad0a348

  • SHA512

    8e68493bed99680d6a44f90dd5927785c34a9ce2834b15264a76d04dba2d12f56877b7a4bc3a61f7e6623beee41eca4d775d7031dd8192cdf8b58527f61c9838

  • SSDEEP

    98304:yL4PC/N63gXRF0FmjUKyea6OLjD0jbVhUyd4Gy:y08FZoKq6OPM54Gy

Malware Config

Extracted

Family

nullmixer

C2

http://hsiens.xyz/

Extracted

Family

privateloader

C2

http://37.0.10.214/proxies.txt

http://37.0.10.171/server.txt

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

37.0.10.185

Extracted

Family

vidar

Version

40.1

Botnet

706

C2

https://eduarroma.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Botnet

pub5

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

redline

Botnet

pab4

C2

185.215.113.15:61506

Extracted

Family

cryptbot

C2

knucsj38.top

mornui03.top

Attributes
  • payload_url

    http://sarpuk04.top/download.php?file=lv.exe

Targets

    • Target

      df4aec4fa5881cec4417c8f64ecb2107

    • Size

      3.8MB

    • MD5

      df4aec4fa5881cec4417c8f64ecb2107

    • SHA1

      706a666d7431084ec1220cf4b9940f853e172e65

    • SHA256

      a2f15b4e843483e292e4c2f29cdd09a87081d7f158c0e860c88b211b2ad0a348

    • SHA512

      8e68493bed99680d6a44f90dd5927785c34a9ce2834b15264a76d04dba2d12f56877b7a4bc3a61f7e6623beee41eca4d775d7031dd8192cdf8b58527f61c9838

    • SSDEEP

      98304:yL4PC/N63gXRF0FmjUKyea6OLjD0jbVhUyd4Gy:y08FZoKq6OPM54Gy

    • 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

    • 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

    • Target

      setup_installer.exe

    • Size

      3.8MB

    • MD5

      b54dc8e807ef2ab8b1ea4f2977d030dc

    • SHA1

      4ed1449a168cd87f0ecf7c0ea03e626ee6d3b097

    • SHA256

      4cb6232d5148b7f65da9f0cf4b67c85102ec799f717054d4c7130d98d577b466

    • SHA512

      5e3577eebc5a734674bc32a1b2357d663abac599823141b6022b7b1ad2df97fe4f0ef3634aa258f989b77c47b6512c8d68e6bbf15fd3a55dc1c4a61d027bed95

    • SSDEEP

      98304:xxCvLUBsgf4Zs3jEgYLGCBrhJRzP6UIhbnMsnv:xaLUCgf4KEgYLDViL5

    • 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

    • 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

MITRE ATT&CK Enterprise v15

Tasks