General

  • Target

    000e96a33f00b6e8f473f96680e97105.exe

  • Size

    240KB

  • Sample

    221117-jh493adh62

  • MD5

    000e96a33f00b6e8f473f96680e97105

  • SHA1

    fba5f87d1c4fe34b81d3d75663a9b4bb72744eee

  • SHA256

    9921f39601a7469e2cc59d8557c402f6a780c82fc0280253f148ef6591ccd422

  • SHA512

    d1a188c67c628324448aa47b4b64850fb472444c2625efc4cbd4d8fb3f314a839dfc78dce6aaf69f3323a573e379439d578d9bca88baa76a97b1c8fa53ac0e82

  • SSDEEP

    3072:jXOP7nxbLqSTJfhBU/frwjLkMRl57hRdQc0uh1Y7yWq/zxGbhw:bWbLqOfhBu8jVJ13DYOWq/zxGb

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

      000e96a33f00b6e8f473f96680e97105.exe

    • Size

      240KB

    • MD5

      000e96a33f00b6e8f473f96680e97105

    • SHA1

      fba5f87d1c4fe34b81d3d75663a9b4bb72744eee

    • SHA256

      9921f39601a7469e2cc59d8557c402f6a780c82fc0280253f148ef6591ccd422

    • SHA512

      d1a188c67c628324448aa47b4b64850fb472444c2625efc4cbd4d8fb3f314a839dfc78dce6aaf69f3323a573e379439d578d9bca88baa76a97b1c8fa53ac0e82

    • SSDEEP

      3072:jXOP7nxbLqSTJfhBU/frwjLkMRl57hRdQc0uh1Y7yWq/zxGbhw:bWbLqOfhBu8jVJ13DYOWq/zxGb

    • 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.

    • 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 Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks