Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    e520c41ccf3e90b748eae80c12b4c3e965063371e18f5e3edcd04b8ea4fbb5dc

  • Size

    128KB

  • Sample

    220926-29zg1acbd3

  • MD5

    b1f6331780777a989505f527751d62de

  • SHA1

    c15133d2b753c698621ca38bd8dff1f57d9a09d1

  • SHA256

    e520c41ccf3e90b748eae80c12b4c3e965063371e18f5e3edcd04b8ea4fbb5dc

  • SHA512

    a9e13300d6ed91fa3ecb20e75cebb1b067a528dcbb5a3ae57a8b17dde1b81ae149a1cfb669183f573c6fbb58f6f0e2b8f3a4913cc8bf7e38e95c4107f92078d4

  • SSDEEP

    1536:6W+u2HYdgv0mPoT85lne5u4Spxtz79xTRfgerZ/vM9QCzzgIkSVJE5B:6WtgsT85teQtpxvxT64y9DHhs5B

Score
10/10
djvuredlinesmokeloadervidar517inslab26backdoorcollectiondiscoveryinfostealerpersistenceransomwarespywarestealertrojan

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

inslab26

C2

185.182.194.25:8251

Attributes
  • auth_value

    7c9cbd0e489a3c7fd31006406cb96f5b

Targets

    • Target

      e520c41ccf3e90b748eae80c12b4c3e965063371e18f5e3edcd04b8ea4fbb5dc

    • Size

      128KB

    • MD5

      b1f6331780777a989505f527751d62de

    • SHA1

      c15133d2b753c698621ca38bd8dff1f57d9a09d1

    • SHA256

      e520c41ccf3e90b748eae80c12b4c3e965063371e18f5e3edcd04b8ea4fbb5dc

    • SHA512

      a9e13300d6ed91fa3ecb20e75cebb1b067a528dcbb5a3ae57a8b17dde1b81ae149a1cfb669183f573c6fbb58f6f0e2b8f3a4913cc8bf7e38e95c4107f92078d4

    • SSDEEP

      1536:6W+u2HYdgv0mPoT85lne5u4Spxtz79xTRfgerZ/vM9QCzzgIkSVJE5B:6WtgsT85teQtpxvxT64y9DHhs5B

    Score
    10/10
    djvuredlinesmokeloadervidar517inslab26backdoorcollectiondiscoveryinfostealerpersistenceransomwarespywarestealertrojan

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • 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

    • 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 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

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
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