General

  • Target

    4b0682af62c701fd71bb50abc799949119f6e8cd42ea55b2f8d4d576cd56729e

  • Size

    232KB

  • Sample

    221115-e5jjnabc8t

  • MD5

    6b635d80897c987ca64e28cc9004a249

  • SHA1

    80a6cd592c395542fc80da00068d539e5950eda4

  • SHA256

    4b0682af62c701fd71bb50abc799949119f6e8cd42ea55b2f8d4d576cd56729e

  • SHA512

    c1d049a4ec189415173a50256d5a4e49a44e9d974e9f2791a56b3608b6d01f5d81d01cbe1cc3a0f7e3099e84f2a9c0609ae00d0533273f0f677ff6a9ab11d980

  • SSDEEP

    3072:FXO14M0LhU8SnhW/Ftfix3oY/ZBZi0egNdRprAFufKyWf:B810Lhinh4GoY/zZBNxAYW

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

vidar

Version

55.7

Botnet

517

C2

https://t.me/deadftx

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

Attributes
  • profile_id

    517

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

redline

Botnet

rozena1114

C2

jalocliche.xyz:81

chardhesha.xyz:81

Attributes
  • auth_value

    9fefd743a3b62bcd7c3e17a70fbdb3a8

Targets

    • Target

      4b0682af62c701fd71bb50abc799949119f6e8cd42ea55b2f8d4d576cd56729e

    • Size

      232KB

    • MD5

      6b635d80897c987ca64e28cc9004a249

    • SHA1

      80a6cd592c395542fc80da00068d539e5950eda4

    • SHA256

      4b0682af62c701fd71bb50abc799949119f6e8cd42ea55b2f8d4d576cd56729e

    • SHA512

      c1d049a4ec189415173a50256d5a4e49a44e9d974e9f2791a56b3608b6d01f5d81d01cbe1cc3a0f7e3099e84f2a9c0609ae00d0533273f0f677ff6a9ab11d980

    • SSDEEP

      3072:FXO14M0LhU8SnhW/Ftfix3oY/ZBZi0egNdRprAFufKyWf:B810Lhinh4GoY/zZBNxAYW

    • 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.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • 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 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

File Permissions Modification

1
T1222

Scripting

1
T1064

Modify Registry

2
T1112

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks