General

  • Target

    64900751a903f1fd00364aa1d1b84bef

  • Size

    4.4MB

  • Sample

    240118-fx27gadcfl

  • MD5

    64900751a903f1fd00364aa1d1b84bef

  • SHA1

    b7ce56dfdff92a8a447c5a76d0d28cb97befc84e

  • SHA256

    88b5f1f49c737d8889e26f62285c88ef671dc6945a7fdab799c22821d3938864

  • SHA512

    1b2dbd1ca437a43cc612c386e925804f6f31884d80e86810950ce99c799ff312be7e1c16fa3172d7515fff05423cfd2bb78b4c5f97f1493bc2c769744e4d269f

  • SSDEEP

    98304:yhVYtWvIfuaqjkV9vya0ur/9n2eQX0NMk2Q:y8tWfuvvB0uL92xX0N51

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

      64900751a903f1fd00364aa1d1b84bef

    • Size

      4.4MB

    • MD5

      64900751a903f1fd00364aa1d1b84bef

    • SHA1

      b7ce56dfdff92a8a447c5a76d0d28cb97befc84e

    • SHA256

      88b5f1f49c737d8889e26f62285c88ef671dc6945a7fdab799c22821d3938864

    • SHA512

      1b2dbd1ca437a43cc612c386e925804f6f31884d80e86810950ce99c799ff312be7e1c16fa3172d7515fff05423cfd2bb78b4c5f97f1493bc2c769744e4d269f

    • SSDEEP

      98304:yhVYtWvIfuaqjkV9vya0ur/9n2eQX0NMk2Q:y8tWfuvvB0uL92xX0N51

    • 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

      4.3MB

    • MD5

      0286f9b59396cd300da7e312acde0650

    • SHA1

      dd65aee16954c62a471d43ca7664d65dafa6e3e2

    • SHA256

      78e623c6620f1b07f200e69f8d0127229cd3f415575e249b3539aa020c62e4d8

    • SHA512

      0ba088170ef1c8a8088b459ee05ab7bda2adf68c7d98526cab13dbd7251032347a28ed47d68bd9d7e56ca08837ea71eec6c9ce62802b1676c7adc923a1122dc8

    • SSDEEP

      98304:xCCvLUBsgg6+Nf/mWmCI9kBqwTNOu8XRAB3jlFblKNlBWzFiSt7/C4:xzLUCgh+oz9kBZJyABTlalI5iSx64

    • 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