Overview

overview

10

Static

static

1

dridex

windows10-1703-x64

10

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General

  • Target

    94d99de02ab6a10bc44f926416b67cd51362cfd406cfebccad33cb69543f288e

  • Size

    244KB

  • Sample

    230225-aa1ggabc3x

  • MD5

    e36305497dc6e8fedce7e79072679dc1

  • SHA1

    ad7769d5751809589b9adcc8c81322d04ea53fd5

  • SHA256

    94d99de02ab6a10bc44f926416b67cd51362cfd406cfebccad33cb69543f288e

  • SHA512

    dacda7dc0d8d5dcf5a674efbcfaa40f4c66fec13c718a4851aee6635f9133fbede2b1c6c4cf62d92bbf6a5f161304457b78100e50759e8ec5ce5e7b807940bbc

  • SSDEEP

    6144:Qb1xLU3mHihG/BBzLmmVEIsQTstw/9Ha:QbjQWHihEBB/mmVaQTstwlH

Score
10/10
djvupseudomanuscryptsmokeloadervidarbackdoordiscoveryevasionloaderpersistenceransomwarestealerthemidatrojanvmprotect

Malware Config

Extracted

Family

djvu

C2

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

http://jiqaz.com/test2/get.php
Attributes
  • extension

    .iotr

  • offline_id

    O5Ml6uMfuo0gYusk48e0q49EQlFERyL5eSVQmVt1

  • payload_url

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

    http://jiqaz.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-vdhH9Qcpjj 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: 0651JOsie

rsa_pubkey.plain
rsa_pubkey.plain

Targets

    • Target

      94d99de02ab6a10bc44f926416b67cd51362cfd406cfebccad33cb69543f288e

    • Size

      244KB

    • MD5

      e36305497dc6e8fedce7e79072679dc1

    • SHA1

      ad7769d5751809589b9adcc8c81322d04ea53fd5

    • SHA256

      94d99de02ab6a10bc44f926416b67cd51362cfd406cfebccad33cb69543f288e

    • SHA512

      dacda7dc0d8d5dcf5a674efbcfaa40f4c66fec13c718a4851aee6635f9133fbede2b1c6c4cf62d92bbf6a5f161304457b78100e50759e8ec5ce5e7b807940bbc

    • SSDEEP

      6144:Qb1xLU3mHihG/BBzLmmVEIsQTstw/9Ha:QbjQWHihEBB/mmVaQTstwlH

    Score
    10/10
    djvupseudomanuscryptsmokeloadervidarbackdoordiscoveryevasionloaderpersistenceransomwarestealerthemidatrojanvmprotect

    • Detected Djvu ransomware

    • Detects PseudoManuscrypt payload

      loader

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Process spawned unexpected child process

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

    • PseudoManuscrypt

      PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.

      loaderpseudomanuscrypt

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

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

      evasion

    • Downloads MZ/PE file

    • Stops running service(s)

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Executes dropped EXE

    • Modifies file permissions

      discovery

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Unexpected DNS network traffic destination

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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Adds Run key to start application

      persistence

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1
T1489

Tasks