Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    ac23fe5fd95f80c6c015a8fc21fcad049ebdf8b2ab349f887152a4bb9367d70d

  • Size

    730KB

  • Sample

    210722-bsepp7jxnn

  • MD5

    8d56630b7e3479e10681ef2db1bf4fdd

  • SHA1

    1619fc78816e2c02af1e82541a592899a7b78ee8

  • SHA256

    ac23fe5fd95f80c6c015a8fc21fcad049ebdf8b2ab349f887152a4bb9367d70d

  • SHA512

    a23d54d76c5e5c14326096142bf62b4a39646d672128aacab99fe8a8bd3f2e537a0f8bb72318f806db36c756f49e1ad5683425394c42180b308331103cdd191b

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

      ac23fe5fd95f80c6c015a8fc21fcad049ebdf8b2ab349f887152a4bb9367d70d

    • Size

      730KB

    • MD5

      8d56630b7e3479e10681ef2db1bf4fdd

    • SHA1

      1619fc78816e2c02af1e82541a592899a7b78ee8

    • SHA256

      ac23fe5fd95f80c6c015a8fc21fcad049ebdf8b2ab349f887152a4bb9367d70d

    • SHA512

      a23d54d76c5e5c14326096142bf62b4a39646d672128aacab99fe8a8bd3f2e537a0f8bb72318f806db36c756f49e1ad5683425394c42180b308331103cdd191b

    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