Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    0be6d1985b2f07f46781a3554ae9fddb1e93b153145dd5cd33035c70e25b0052

  • Size

    853KB

  • Sample

    211023-ag1qtadfer

  • MD5

    3fd16b7520f0745f627759902b155046

  • SHA1

    adba005434422ebb6b43636f457772c00c55c3a3

  • SHA256

    0be6d1985b2f07f46781a3554ae9fddb1e93b153145dd5cd33035c70e25b0052

  • SHA512

    88e68df7eb827c261f6aec5c045a84dcfa281fbea990a1de7a15af39fcbbb88643d37da026182f5f3a5a16ac7d7b1464d3cce19f912de255c33ec9c47b935ef5

Score
10/10
djvuvidar517discoverypersistenceransomwarestealersuricata

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

517

C2

https://mas.to/@xeroxxx

Attributes
  • profile_id

    517

Extracted

Family

djvu

C2

http://rlrz.org/fhsgtsspen6

Targets

    • Target

      0be6d1985b2f07f46781a3554ae9fddb1e93b153145dd5cd33035c70e25b0052

    • Size

      853KB

    • MD5

      3fd16b7520f0745f627759902b155046

    • SHA1

      adba005434422ebb6b43636f457772c00c55c3a3

    • SHA256

      0be6d1985b2f07f46781a3554ae9fddb1e93b153145dd5cd33035c70e25b0052

    • SHA512

      88e68df7eb827c261f6aec5c045a84dcfa281fbea990a1de7a15af39fcbbb88643d37da026182f5f3a5a16ac7d7b1464d3cce19f912de255c33ec9c47b935ef5

    Score
    10/10
    djvuvidar517discoverypersistenceransomwarestealersuricata

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata

    • Vidar Stealer

      stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies file permissions

      discovery

    • 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

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks