Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    66307798a05a9774f4d9ca4569ae44d81f738934d70797d2299d0289e5825e81

  • Size

    197KB

  • Sample

    220924-smdscabec5

  • MD5

    7f48dd190320fefad9db80b3e7984166

  • SHA1

    91614e7f5cda5e4513bf77b340c9be5ead069ad2

  • SHA256

    66307798a05a9774f4d9ca4569ae44d81f738934d70797d2299d0289e5825e81

  • SHA512

    494f5b01084cde8931406e8b5771582240a35f99bb84d96f1e5871085184fda8262e240788ef1b4ac60cae852d4e1e6fb016ab52644cb82c313e5371de35fb2f

  • SSDEEP

    3072:a3UYkL3J4jG3xb5mjqdOEL2TUtZUYYkcjEYX9ZBYdLL/Pkk4x:3L3+G3WjqgEUUtZUxkcFXadL

Score
10/10
djvuredlinesmokeloadertofseevidar1684517logsdiller cloud (tg: @me_golds)backdoorcollectiondiscoveryevasioninfostealerpersistenceransomwarespywarestealertrojan

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .ofww

  • offline_id

    xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1

  • payload_url

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

    http://winnlinne.com/files/1/build3.exe

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

vidar

Version

54.6

Botnet

517

C2

https://t.me/huobiinside

https://mas.to/@kyriazhs1975
Attributes
  • profile_id

    517

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @me_golds)

C2

77.73.134.27:7161

Attributes
  • auth_value

    e136da06c7c0400f4091dab1787720ea

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Extracted

Family

vidar

Version

54.6

Botnet

1684

C2

https://t.me/huobiinside

https://mas.to/@kyriazhs1975
Attributes
  • profile_id

    1684

Targets

    • Target

      66307798a05a9774f4d9ca4569ae44d81f738934d70797d2299d0289e5825e81

    • Size

      197KB

    • MD5

      7f48dd190320fefad9db80b3e7984166

    • SHA1

      91614e7f5cda5e4513bf77b340c9be5ead069ad2

    • SHA256

      66307798a05a9774f4d9ca4569ae44d81f738934d70797d2299d0289e5825e81

    • SHA512

      494f5b01084cde8931406e8b5771582240a35f99bb84d96f1e5871085184fda8262e240788ef1b4ac60cae852d4e1e6fb016ab52644cb82c313e5371de35fb2f

    • SSDEEP

      3072:a3UYkL3J4jG3xb5mjqdOEL2TUtZUYYkcjEYX9ZBYdLL/Pkk4x:3L3+G3WjqgEUUtZUxkcFXadL

    Score
    10/10
    djvuredlinesmokeloadertofseevidar1684517logsdiller cloud (tg: @me_golds)backdoorcollectiondiscoveryevasioninfostealerpersistenceransomwarespywarestealertrojan

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • RedLine

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

      infostealerredline

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Creates new service(s)

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • 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

    • 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 SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Modify Registry

3
T1112

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks