General

  • Target

    0450e1ae8651eb5acbbd02120554cdc1c1a1cecad272774c7f5b70430a17523f

  • Size

    164KB

  • Sample

    221117-1h3jxabg8z

  • MD5

    f24f08bd4adf39c2a9bf2122f8486b26

  • SHA1

    cea10d305d30e31934593dd912f2d2bb55c59dcb

  • SHA256

    0450e1ae8651eb5acbbd02120554cdc1c1a1cecad272774c7f5b70430a17523f

  • SHA512

    3114a9ee36012ce90720bcd7e6acb88ee8235f255f52546a1ca839823d91b5f8836e2344809d2eb949091de606561540ed7ec51711e3eb0d2d9d78e1c63cd6c0

  • SSDEEP

    3072:qTAMgmLNXSnUY3s5AazKYTuY1inWMT3Ys/DAE1gYbQEam/2K+:q0oLYUYX01pPMjYlEl8ET

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

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-4wOUlYSwGo Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0603Jhyjd

rsa_pubkey.plain

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

raccoon

Botnet

05ad9c5ec543eb32dfa8e77bcd579c06

C2

http://89.208.103.56/

rc4.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

5m

C2

chardhesha.xyz:81

jalocliche.xyz:81

Attributes
  • auth_value

    7c8e8b4b3a28fd1de43f43277f38b9e3

Extracted

Family

vidar

Version

55.7

Botnet

1827

C2

https://t.me/deadftx

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

Attributes
  • profile_id

    1827

Extracted

Family

redline

Botnet

srt123

C2

79.137.194.32:5050

Attributes
  • auth_value

    e8df1115fbaaecef7dc3b61f05bab53a

Targets

    • Target

      0450e1ae8651eb5acbbd02120554cdc1c1a1cecad272774c7f5b70430a17523f

    • Size

      164KB

    • MD5

      f24f08bd4adf39c2a9bf2122f8486b26

    • SHA1

      cea10d305d30e31934593dd912f2d2bb55c59dcb

    • SHA256

      0450e1ae8651eb5acbbd02120554cdc1c1a1cecad272774c7f5b70430a17523f

    • SHA512

      3114a9ee36012ce90720bcd7e6acb88ee8235f255f52546a1ca839823d91b5f8836e2344809d2eb949091de606561540ed7ec51711e3eb0d2d9d78e1c63cd6c0

    • SSDEEP

      3072:qTAMgmLNXSnUY3s5AazKYTuY1inWMT3Ys/DAE1gYbQEam/2K+:q0oLYUYX01pPMjYlEl8ET

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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 user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
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

3
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks