Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

Sharing

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General

  • Target

    feb0fc85621d4836351bb05671ba2c8aa93564aec65c94a6cc7e83f4dbd7d774

  • Size

    271KB

  • Sample

    221005-244jrsfhd3

  • MD5

    6cbda31deaa155f09de93dd1533d0ea1

  • SHA1

    f755d9303a8109228ff1ab3e7fd6f3abe1764249

  • SHA256

    feb0fc85621d4836351bb05671ba2c8aa93564aec65c94a6cc7e83f4dbd7d774

  • SHA512

    37ebbfbf525f3c048b6d46af07d6894f0319784e7612bda352258a7eabfc830e1e09d854195b854d031267072365f483140b68208864f909d5bc71d0c0f39135

  • SSDEEP

    6144:JFVePPLMxmODXmYr8RuzbgwulmupewVfUPk:JFGAxmODXmdunn4mugc

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

      feb0fc85621d4836351bb05671ba2c8aa93564aec65c94a6cc7e83f4dbd7d774

    • Size

      271KB

    • MD5

      6cbda31deaa155f09de93dd1533d0ea1

    • SHA1

      f755d9303a8109228ff1ab3e7fd6f3abe1764249

    • SHA256

      feb0fc85621d4836351bb05671ba2c8aa93564aec65c94a6cc7e83f4dbd7d774

    • SHA512

      37ebbfbf525f3c048b6d46af07d6894f0319784e7612bda352258a7eabfc830e1e09d854195b854d031267072365f483140b68208864f909d5bc71d0c0f39135

    • SSDEEP

      6144:JFVePPLMxmODXmYr8RuzbgwulmupewVfUPk:JFGAxmODXmdunn4mugc

    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