General

  • Target

    927da9e354752145ac03a8df25fcaebf.exe

  • Size

    240KB

  • Sample

    221117-jmh8dshh8v

  • MD5

    927da9e354752145ac03a8df25fcaebf

  • SHA1

    2208f76220af2fc3b0d577c06d1cd7e4a006607f

  • SHA256

    5fc8aac6b5262d938f381f2f3fab4453e7607c3dc665dc1a1220dd73115671c3

  • SHA512

    d56688812f4b1bf99a58259531a0a78927facc9cfa431b4031a692e166f76a434e512712184c40feb0d76975ef420c6392841bf06831481eca7bd25eb3da4129

  • SSDEEP

    6144:ZO1kdLxS/BBu8L0MKfeVOWQX4QQmyxGb:ZOk18BBuvLu9uryA

Malware Config

Extracted

Family

djvu

C2

http://fresherlights.com/lancer/get.php

Attributes
  • extension

    .fate

  • offline_id

    5IRhyFuF3rXlXBvF6jAWjHEAnAb432icDCcvZyt1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://fresherlights.com/files/1/build3.exe

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

vidar

Version

55.7

Botnet

517

C2

https://t.me/deadftx

https://www.ultimate-guitar.com/u/smbfupkuhrgc1

Attributes
  • profile_id

    517

Extracted

Family

vidar

Version

55.7

Botnet

1827

C2

https://t.me/deadftx

https://www.ultimate-guitar.com/u/smbfupkuhrgc1

Attributes
  • profile_id

    1827

Targets

    • Target

      927da9e354752145ac03a8df25fcaebf.exe

    • Size

      240KB

    • MD5

      927da9e354752145ac03a8df25fcaebf

    • SHA1

      2208f76220af2fc3b0d577c06d1cd7e4a006607f

    • SHA256

      5fc8aac6b5262d938f381f2f3fab4453e7607c3dc665dc1a1220dd73115671c3

    • SHA512

      d56688812f4b1bf99a58259531a0a78927facc9cfa431b4031a692e166f76a434e512712184c40feb0d76975ef420c6392841bf06831481eca7bd25eb3da4129

    • SSDEEP

      6144:ZO1kdLxS/BBu8L0MKfeVOWQX4QQmyxGb:ZOk18BBuvLu9uryA

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Amadey credential stealer module

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • 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.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks