General

  • Target

    8767b153be8b11a467e1906ae2c1e14d916e79bc6cc81e9545d93e863d66f021

  • Size

    214KB

  • Sample

    221212-mw29eabb53

  • MD5

    5e8b41e37d55fbb987d824e3010caafe

  • SHA1

    450562fc2cb9a92ca70573bad727e32ed5d171dd

  • SHA256

    b691f02da8078745eea923ea305bcddc377c50d214cb531284e86b4d5c1025b0

  • SHA512

    dda04b520cd990030626f498480ba835803d07779cd2fc3571e0ee864b2c3b67205f2afcad8eea87435e4c33be43a42e7c616a1939818ee2adb487af4b9495ff

  • SSDEEP

    3072:mjadwICnX+t1Kz3j9OFjQ//4Y//NKBHw84k0tyiIA+85i1IlkRU6KGCiFpyOKSUk:mOdwIUTjdcHw9CNU6KGNBKGMffhCuC

Malware Config

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .mbtf

  • offline_id

    d1BN9KEra4Hetg5GUH0nQZqy14sntD2NbihzGQt1

  • payload_url

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

    http://abibiall.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-8aIWIsUQt9 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: support@fishmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0613Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

56.1

Botnet

517

C2

https://t.me/dishasta

https://steamcommunity.com/profiles/76561199441933804

Attributes
  • profile_id

    517

Extracted

Family

raccoon

Botnet

ec7a54fb6492ff3a52d09504b8ecf082

C2

http://88.119.161.188

http://88.119.161.19

rc4.plain

Targets

    • Target

      8767b153be8b11a467e1906ae2c1e14d916e79bc6cc81e9545d93e863d66f021

    • Size

      328KB

    • MD5

      3770e6dc880e918845b788dcf77da877

    • SHA1

      b269ccc0531c0573324eeb1a53b9c0b6a614731f

    • SHA256

      8767b153be8b11a467e1906ae2c1e14d916e79bc6cc81e9545d93e863d66f021

    • SHA512

      52ae1a4b4b80bd9394d77b122cd87cf98a7c8c6b729d93b0fb9234e4f57622b0d9b5dfe7880e63d051d64fab7c5b428f29c75e8360089f2b18b840b1f5591d37

    • SSDEEP

      6144:cDq/oZZLcw4kCRXL+hZHGf/eRknHFgKtyvV/lpLje1atpBYqbM:cDBZZYHkNnHGcclV2vljaatUwM

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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 user/profile data of web browsers

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

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks