Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    640444d53cc586a3cdd477bb5577fb7d654de83fe07f17d3df54cb12383273bc

  • Size

    146KB

  • Sample

    221006-bh5ltsgaf2

  • MD5

    6fb48bc13b6d056752b12e56614b0b5c

  • SHA1

    76054dd33ae55b0df30d320f3f993988a7a0044b

  • SHA256

    640444d53cc586a3cdd477bb5577fb7d654de83fe07f17d3df54cb12383273bc

  • SHA512

    67421eab850bfd1fc0e56865cc1e02a28662d87bab82c5b91993bde01970a9dfbb180e7cde56f015b4bc69f644fb219ef33f79dbaa9699304aa2b9f925223960

  • SSDEEP

    3072:Dvl4NlhfF6ExlXCMj9rF6hgOvx8xBqmPNO:TiHxlXvBYxoqiN

Score
10/10
smokeloadervidar1681backdoordiscoveryspywarestealertrojanupx

Malware Config

Extracted

Family

vidar

Version

54.9

Botnet

1681

C2

https://t.me/larsenup

https://ioc.exchange/@zebra54
Attributes
  • profile_id

    1681

Targets

    • Target

      640444d53cc586a3cdd477bb5577fb7d654de83fe07f17d3df54cb12383273bc

    • Size

      146KB

    • MD5

      6fb48bc13b6d056752b12e56614b0b5c

    • SHA1

      76054dd33ae55b0df30d320f3f993988a7a0044b

    • SHA256

      640444d53cc586a3cdd477bb5577fb7d654de83fe07f17d3df54cb12383273bc

    • SHA512

      67421eab850bfd1fc0e56865cc1e02a28662d87bab82c5b91993bde01970a9dfbb180e7cde56f015b4bc69f644fb219ef33f79dbaa9699304aa2b9f925223960

    • SSDEEP

      3072:Dvl4NlhfF6ExlXCMj9rF6hgOvx8xBqmPNO:TiHxlXvBYxoqiN

    Score
    10/10
    smokeloadervidar1681backdoordiscoveryspywarestealertrojanupx

    • Detects Smokeloader packer

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • 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

    • 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

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks