Overview

overview

10

Static

static

10

0x00080000...57.exe

windows7-x64

10

0x00080000...57.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0x00080000000122f6-157.dat

  • Size

    1.1MB

  • Sample

    220730-zlxmdsgegp

  • MD5

    9db9ef06359cce014baef96fa69b5a7c

  • SHA1

    614c739b69be9a3914a9ca9548245ed2c97ceb63

  • SHA256

    50df788859ce3024e9018f60f7c04aa43c191de7b1578fdbebc7478898d5cd8d

  • SHA512

    9d80f7b815d56a10179c164580672a2947e130321c21037747d10859e5540fa55daa1b495e48e6b41c7df51ef9567743912a2d4b1ffa9a843f3fc34d2803e583

Score
10/10
djvunymaimprivateloaderraccoonredlineafb5c633c4650f69312baef49db9dfa4lyla29.07mixbasicruzkidiscoveryevasioninfostealerpersistenceransomwarespywarestealertrojanupx

Malware Config

Extracted

Family

djvu

C2

http://acacaca.org/test3/get.php

Attributes
  • extension

    .vvwq

  • offline_id

    rE5LpDv2ftYRXAo7bC18EpzfRMTHSGjgfyIMfZt1

  • payload_url

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

    http://acacaca.org/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-QsoSRIeAK6 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: 0532Jhyjd

rsa_pubkey.plain

Extracted

Family

raccoon

Botnet

afb5c633c4650f69312baef49db9dfa4

C2

http://77.73.132.84

rc4.plain

Extracted

Family

nymaim

C2

208.67.104.9

212.192.241.16

Extracted

Family

redline

Botnet

ruzki

C2

193.106.191.165:39482

Attributes
  • auth_value

    71a0558c0eea274a5bd617ea85786884

Extracted

Family

redline

Botnet

Lyla29.07

C2

185.215.113.216:21921

Attributes
  • auth_value

    ce5605b2c036c2c3b7bdfb23dcf5f5a2

Extracted

Family

redline

Botnet

mixbasic

C2

185.215.113.70:21508

Attributes
  • auth_value

    51198335c60aa738686c8ae42e2c8466

Targets

    • Target

      0x00080000000122f6-157.dat

    • Size

      1.1MB

    • MD5

      9db9ef06359cce014baef96fa69b5a7c

    • SHA1

      614c739b69be9a3914a9ca9548245ed2c97ceb63

    • SHA256

      50df788859ce3024e9018f60f7c04aa43c191de7b1578fdbebc7478898d5cd8d

    • SHA512

      9d80f7b815d56a10179c164580672a2947e130321c21037747d10859e5540fa55daa1b495e48e6b41c7df51ef9567743912a2d4b1ffa9a843f3fc34d2803e583

    Score
    10/10
    djvunymaimraccoonredlineafb5c633c4650f69312baef49db9dfa4lyla29.07ruzkidiscoveryevasioninfostealerpersistenceransomwarespywarestealertrojanupxmixbasic

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • NyMaim

      NyMaim is a malware with various capabilities written in C++ and first seen in 2013.

      trojannymaim

    • Raccoon

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

      stealerraccoon

    • Raccoon Stealer payload

    • RedLine

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

      infostealerredline

    • RedLine payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • 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 SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks