Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    c3b0392db5c6aeb0da15225f53ae99ca53ee444ffec1b9867172a8adbbf55fa1

  • Size

    718KB

  • Sample

    210722-9sjbxwtwms

  • MD5

    4d5ccfbfd790a3391bc9e98197294bae

  • SHA1

    fce49db56da4cda58091df4c562e5c77c46d19d6

  • SHA256

    c3b0392db5c6aeb0da15225f53ae99ca53ee444ffec1b9867172a8adbbf55fa1

  • SHA512

    9f9e97c6be675e549fa51e7a113e874e5b7e3abc7ae8be545e5ec47b71eb4a64905ec57a44a2f02530f38f084312be966836704b99d405bb0236226d01848743

Score
10/10
vidar517discoverypersistencespywarestealer

Malware Config

Extracted

Family

vidar

Version

39.6

Botnet

517

C2

https://sslamlssa1.tumblr.com/

Attributes
  • profile_id

    517

Targets

    • Target

      c3b0392db5c6aeb0da15225f53ae99ca53ee444ffec1b9867172a8adbbf55fa1

    • Size

      718KB

    • MD5

      4d5ccfbfd790a3391bc9e98197294bae

    • SHA1

      fce49db56da4cda58091df4c562e5c77c46d19d6

    • SHA256

      c3b0392db5c6aeb0da15225f53ae99ca53ee444ffec1b9867172a8adbbf55fa1

    • SHA512

      9f9e97c6be675e549fa51e7a113e874e5b7e3abc7ae8be545e5ec47b71eb4a64905ec57a44a2f02530f38f084312be966836704b99d405bb0236226d01848743

    Score
    10/10
    vidar517discoverypersistencespywarestealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Vidar Stealer

      stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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 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.

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks