Overview

overview

10

Static

static

3

8d67e92d16...58.exe

windows7-x64

10

8d67e92d16...58.exe

windows10-2004-x64

10

setup_installer.exe

windows7-x64

10

setup_installer.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    8d67e92d16bcb3f33a3114e14474fa58.bin
  • Size 4.2MB
  • Sample240205-cgsrbaaadj
  • SHA256 23d27e3d7908bb0d08b3575d443036dc91aa2c390b170e0e2d8c5ab0dc054078
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
cryptbotnullmixerprivateloaderredlinesectopratsmokeloadervidar706pab3pub6aspackv2backdoordiscoverydropperinfostealerloaderpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

  • nullmixer

C2

  • http://marisana.xyz/

Extracted

Family

  • redline

Botnet

  • pab3

C2

  • 185.215.113.15:61506

Extracted

Family

  • smokeloader

Botnet

  • pub6

Extracted

Family

  • vidar

Version

  • 40

Botnet

  • 706

C2

  • https://lenak513.tumblr.com/

Attributes
  • profile_id

    706

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

  • knudqw18.top

  • morzku01.top

Attributes
  • payload_url

    http://saryek01.top/download.php?file=lv.exe

Targets

    • Target
      8d67e92d16bcb3f33a3114e14474fa58.bin
    • Size 4.2MB
    • SHA256 23d27e3d7908bb0d08b3575d443036dc91aa2c390b170e0e2d8c5ab0dc054078
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    cryptbotnullmixerprivateloaderredlinesectopratsmokeloadervidar706pab3pub6aspackv2backdoordiscoverydropperinfostealerloaderpersistenceratspywarestealertrojan

    • CryptBot

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

      spywarestealercryptbot

    • CryptBot payload

    • NullMixer

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

      droppernullmixer

    • PrivateLoader

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

      loaderprivateloader

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

      trojanratsectoprat

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Vidar Stealer

      stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • 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.

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2
    • Target
      setup_installer.exe
    • Size 4.2MB
    • SHA256 5ad7bfb790fc652df60360024af60578790930bb78489aabf352eae3fff103fb
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    cryptbotnullmixerprivateloaderredlinesectopratsmokeloadervidar706pab3pub6aspackv2backdoordiscoverydropperinfostealerloaderpersistenceratspywarestealertrojan

    • CryptBot

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

      spywarestealercryptbot

    • CryptBot payload

    • NullMixer

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

      droppernullmixer

    • PrivateLoader

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

      loaderprivateloader

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

      trojanratsectoprat

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Vidar Stealer

      stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • 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.

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Legitimate hosting services abused for malware hosting/C2

    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks