Overview

overview

10

Static

static

3

ecd98070bc...17.exe

windows7-x64

10

ecd98070bc...17.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ecd98070bc2fddcc200616333c5cbc271b3e89aab7abdc5142faddc41ba63a17.exe

  • Size

    2.0MB

  • Sample

    240522-w3geysbh6z

  • MD5

    4e44ddcbf672a3728e8fb18bcd194ab0

  • SHA1

    56b3961ab7bea945516190dfb40b728ed7975f71

  • SHA256

    ecd98070bc2fddcc200616333c5cbc271b3e89aab7abdc5142faddc41ba63a17

  • SHA512

    237c9c89cadb45063079ada71d6ddbf92b7856f64acf9789ca9579938e67df53a08a49fd40d0afe7629c4c1920f9748303ceae2acf6ad56902cb2ed2ea5f71f1

  • SSDEEP

    49152:7QzHt472DuJtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtotIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      ecd98070bc2fddcc200616333c5cbc271b3e89aab7abdc5142faddc41ba63a17.exe

    • Size

      2.0MB

    • MD5

      4e44ddcbf672a3728e8fb18bcd194ab0

    • SHA1

      56b3961ab7bea945516190dfb40b728ed7975f71

    • SHA256

      ecd98070bc2fddcc200616333c5cbc271b3e89aab7abdc5142faddc41ba63a17

    • SHA512

      237c9c89cadb45063079ada71d6ddbf92b7856f64acf9789ca9579938e67df53a08a49fd40d0afe7629c4c1920f9748303ceae2acf6ad56902cb2ed2ea5f71f1

    • SSDEEP

      49152:7QzHt472DuJtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtotIuoITsdZ

    Score
    10/10
    stealcvidardiscoveryspywarestealer

    • Detect Vidar Stealer

      stealer

    • Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks