Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    0094efcbea5a1fb438f3c40237de1946efe76074161ad97b89a7d91b0d335acf

  • Size

    292KB

  • Sample

    220918-ppyczsfber

  • MD5

    45655ab74cc841c9334516d94ea2307b

  • SHA1

    1c057ff781fcec2f539a64b173b9f3481e4e368d

  • SHA256

    0094efcbea5a1fb438f3c40237de1946efe76074161ad97b89a7d91b0d335acf

  • SHA512

    271183699855d5f1dbeef0a6ff5e095363e90f02d2d9154a5386f8403ca6620bea99343f1ad1882c472cdda196676414ae72ac08d4f14295e561e6bc3db52eef

  • SSDEEP

    6144:+foQTLvrkbEzfzMCHZxAd50TgTnigabwVf:+JPkbEzfTHAMci

Score
10/10
djvuraccoonsmokeloader1235b3a160961761ce8049994266cca87394a7fc5da9794209d8b0503ca4abf4backdoorcollectiondiscoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Extracted

Family

raccoon

Botnet

1235b3a160961761ce8049994266cca8

C2

http://213.252.244.167/

rc4.plain

Extracted

Family

raccoon

Botnet

7394a7fc5da9794209d8b0503ca4abf4

C2

http://213.252.245.214

rc4.plain

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .aabn

  • offline_id

    MyudhIExJux2oRQXw95TT1oAPu7mvqRMzxr1eet1

  • 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-4Xcf4IX21n 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: 0565Jhyjd

rsa_pubkey.plain

Targets

    • Target

      0094efcbea5a1fb438f3c40237de1946efe76074161ad97b89a7d91b0d335acf

    • Size

      292KB

    • MD5

      45655ab74cc841c9334516d94ea2307b

    • SHA1

      1c057ff781fcec2f539a64b173b9f3481e4e368d

    • SHA256

      0094efcbea5a1fb438f3c40237de1946efe76074161ad97b89a7d91b0d335acf

    • SHA512

      271183699855d5f1dbeef0a6ff5e095363e90f02d2d9154a5386f8403ca6620bea99343f1ad1882c472cdda196676414ae72ac08d4f14295e561e6bc3db52eef

    • SSDEEP

      6144:+foQTLvrkbEzfzMCHZxAd50TgTnigabwVf:+JPkbEzfTHAMci

    Score
    10/10
    djvuraccoonsmokeloader1235b3a160961761ce8049994266cca87394a7fc5da9794209d8b0503ca4abf4backdoorcollectiondiscoveryevasionpersistenceransomwarespywarestealertrojan

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Raccoon

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

      stealerraccoon

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

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

      evasion

    • 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

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • 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

    • 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

    behavioral1

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

1
T1112

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

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks