Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    1979b45e6cd2fdc1db57939d186c9f23709b89be5c5f6f67ba54ccc8c4127c29

  • Size

    146KB

  • Sample

    221006-afnd4agaa8

  • MD5

    e09370c4a77d442586d6f2f435d22f41

  • SHA1

    c1949719f1df204a296c89de420ff349f03ec2c2

  • SHA256

    1979b45e6cd2fdc1db57939d186c9f23709b89be5c5f6f67ba54ccc8c4127c29

  • SHA512

    a9a31405dc4319f2ee577887755525a5b6b93cf2fd285ada281c3841da298a915b4ac1a6a6f1f41104cdd8268cc6cd7616fbd7f1448a7956f3017cb8f114bdaf

  • SSDEEP

    3072:nCx28avhf8BQEg+259yA3mwye2EYwa5O:CRzZqyA3PyefYwC

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

      1979b45e6cd2fdc1db57939d186c9f23709b89be5c5f6f67ba54ccc8c4127c29

    • Size

      146KB

    • MD5

      e09370c4a77d442586d6f2f435d22f41

    • SHA1

      c1949719f1df204a296c89de420ff349f03ec2c2

    • SHA256

      1979b45e6cd2fdc1db57939d186c9f23709b89be5c5f6f67ba54ccc8c4127c29

    • SHA512

      a9a31405dc4319f2ee577887755525a5b6b93cf2fd285ada281c3841da298a915b4ac1a6a6f1f41104cdd8268cc6cd7616fbd7f1448a7956f3017cb8f114bdaf

    • SSDEEP

      3072:nCx28avhf8BQEg+259yA3mwye2EYwa5O:CRzZqyA3PyefYwC

    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

    • Deletes itself

    • 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

3
T1012

System Information Discovery

3
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