Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    b268fc37ac06fb1fed12412b6c62578d9e6d5ee9becd843f226d075fd80b53fd

  • Size

    173KB

  • Sample

    220921-za3dhacfbr

  • MD5

    40dc83728f9400865041f16615bb596d

  • SHA1

    094f240c203ab96ba0533c83ae0fea7b3878e06a

  • SHA256

    b268fc37ac06fb1fed12412b6c62578d9e6d5ee9becd843f226d075fd80b53fd

  • SHA512

    e4a6449eebac49abefae326b4349b3afb599f9e34d34b03bcd0ddf327b7c4be8d3d93f45f3e369a99a2f66b652a9899663b220d8ed7c4c9057d1387b7aeec8a2

  • SSDEEP

    3072:qMqLsW5AfsLuB0jg/MrEXwbURi/BN6aO/Pk9Dn:ILsvIIXwbURiWa

Score
10/10
djvuraccoonsmokeloader7394a7fc5da9794209d8b0503ca4abf4backdoorcollectiondiscoverypersistenceransomwarestealertrojan

Malware Config

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

Extracted

Family

raccoon

Botnet

7394a7fc5da9794209d8b0503ca4abf4

C2

http://45.61.137.163

rc4.plain

Targets

    • Target

      b268fc37ac06fb1fed12412b6c62578d9e6d5ee9becd843f226d075fd80b53fd

    • Size

      173KB

    • MD5

      40dc83728f9400865041f16615bb596d

    • SHA1

      094f240c203ab96ba0533c83ae0fea7b3878e06a

    • SHA256

      b268fc37ac06fb1fed12412b6c62578d9e6d5ee9becd843f226d075fd80b53fd

    • SHA512

      e4a6449eebac49abefae326b4349b3afb599f9e34d34b03bcd0ddf327b7c4be8d3d93f45f3e369a99a2f66b652a9899663b220d8ed7c4c9057d1387b7aeec8a2

    • SSDEEP

      3072:qMqLsW5AfsLuB0jg/MrEXwbURi/BN6aO/Pk9Dn:ILsvIIXwbURiWa

    Score
    10/10
    djvuraccoonsmokeloader7394a7fc5da9794209d8b0503ca4abf4backdoorcollectiondiscoverypersistenceransomwarestealertrojan

    • 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

    • 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

      discovery

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • 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

    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

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks