Overview

overview

10

Static

static

Install.exe

windows7-x64

10

Install.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Install.exe

  • Size

    715.3MB

  • Sample

    220914-m9k72sdgbk

  • MD5

    71c8dbd53f77777dcc663c9bce5fe588

  • SHA1

    66008a2ceac550c246645ff2d33734014645a8bb

  • SHA256

    fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c

  • SHA512

    ae972a7c810e59f3a566938f1a67c46c373ccd895ed6cd96fa87fba79ca60392bbf65913029ed9b671e4cbea8dfc47f4817a67734b60840fee03c816f5d62aef

  • SSDEEP

    98304:gUgVBq1XrkDRvTH++2LDyli5l1H6lGGu6xuojjObjGsM5vCFKTyw:gUaBkQV+3LDyW6lGZrojj8nsaKT5

Score
10/10
djvunymaimprivateloaderraccoonredline3108_ruzki5nam6.2ruzki14discoveryevasioninfostealerloaderpersistenceransomwarespywarestealertrojanvmprotect

Malware Config

Extracted

Family

privateloader

C2

http://163.123.143.4/proxies.txt

http://107.182.129.251/server.txt

pastebin.com/raw/A7dSG1te

http://wfsdragon.ru/api/setStats.php

163.123.143.12
Attributes
  • payload_url

    https://vipsofts.xyz/files/mega.bmp

Extracted

Family

redline

Botnet

nam6.2

C2

103.89.90.61:34589

Attributes
  • auth_value

    4040fe7c77de89cf1a6f4cebd515c54c

Extracted

Family

redline

Botnet

5

C2

79.110.62.196:26277

Attributes
  • auth_value

    febe6965b41d2583ad2bb6b5aa23cfd5

Extracted

Family

redline

Botnet

ruzki14

C2

176.113.115.146:9582

Attributes
  • auth_value

    688c6d70531c05d3fba22723e72366f6

Extracted

Family

raccoon

rc4.plain

Extracted

Family

redline

Botnet

3108_RUZKI

C2

213.219.247.199:9452

Attributes
  • auth_value

    f71fed1cd094e4e1eb7ad1c53e542bca

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .eemv

  • offline_id

    5IVlpkccZlJz0AZ5atgGWVKe9CGAnXjohDf40mt1

  • 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-0e5rCKsYCc 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@bestyourmail.ch Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0560Jhyjd

rsa_pubkey.plain

Extracted

Family

nymaim

C2

208.67.104.97

85.31.46.167

Targets

    • Target

      Install.exe

    • Size

      715.3MB

    • MD5

      71c8dbd53f77777dcc663c9bce5fe588

    • SHA1

      66008a2ceac550c246645ff2d33734014645a8bb

    • SHA256

      fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c

    • SHA512

      ae972a7c810e59f3a566938f1a67c46c373ccd895ed6cd96fa87fba79ca60392bbf65913029ed9b671e4cbea8dfc47f4817a67734b60840fee03c816f5d62aef

    • SSDEEP

      98304:gUgVBq1XrkDRvTH++2LDyli5l1H6lGGu6xuojjObjGsM5vCFKTyw:gUaBkQV+3LDyW6lGZrojj8nsaKT5

    Score
    10/10
    djvuprivateloaderraccoonredline3108_ruzki5nam6.2ruzki14discoveryevasioninfostealerloaderpersistenceransomwarespywarestealertrojanvmprotectnymaim

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • NyMaim

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

      trojannymaim

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

      loaderprivateloader

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Raccoon

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

      stealerraccoon

    • RedLine

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

      infostealerredline

    • RedLine payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

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

      evasion

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • 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

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

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

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks