Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    5433fda9943581479ebb2346fcc1888ed49b177f16739890a8384bc1272dd7b6

  • Size

    729KB

  • Sample

    210722-l1rha13bz2

  • MD5

    066232192ea06799f41eae2cf82663c0

  • SHA1

    55afed4e2b4a2df668534c4d0a64b4178b27a7f8

  • SHA256

    5433fda9943581479ebb2346fcc1888ed49b177f16739890a8384bc1272dd7b6

  • SHA512

    0ab097124a1a53feb57d66988470e5c9b5e0e16b0f1561c9731a11fe91d6396d389518b56eaa7c95f009c6fc56837e4f57bde7c474f2f32590f26b1b664f320d

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

      5433fda9943581479ebb2346fcc1888ed49b177f16739890a8384bc1272dd7b6

    • Size

      729KB

    • MD5

      066232192ea06799f41eae2cf82663c0

    • SHA1

      55afed4e2b4a2df668534c4d0a64b4178b27a7f8

    • SHA256

      5433fda9943581479ebb2346fcc1888ed49b177f16739890a8384bc1272dd7b6

    • SHA512

      0ab097124a1a53feb57d66988470e5c9b5e0e16b0f1561c9731a11fe91d6396d389518b56eaa7c95f009c6fc56837e4f57bde7c474f2f32590f26b1b664f320d

    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