Overview

overview

10

Static

static

3

6e14a12395...25.exe

windows7-x64

10

6e14a12395...25.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6e14a123950c53606e15efa04863e78390be0e926f1a2b356f02cd47aa9b3625

  • Size

    2.0MB

  • Sample

    240523-bx4cbagf9w

  • MD5

    c261e78eee777d2ac7be4dadfa55336d

  • SHA1

    11386f6f5d08fd473a4db6be75e7c2ba2ed2ef6d

  • SHA256

    6e14a123950c53606e15efa04863e78390be0e926f1a2b356f02cd47aa9b3625

  • SHA512

    018d73723c77ee24be4fc56cab4db7df73671d106da8db05ba2b5a7bc1c133e7aedecc6ca47d0645061815dc54e2a78982cb7a134180e1ad4846ec672a21580a

  • SSDEEP

    49152:IFno/jfAJtTF+TxMoxc1TU+j+dAzGkiT:IFno/jYtIuoITsdZT

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      6e14a123950c53606e15efa04863e78390be0e926f1a2b356f02cd47aa9b3625

    • Size

      2.0MB

    • MD5

      c261e78eee777d2ac7be4dadfa55336d

    • SHA1

      11386f6f5d08fd473a4db6be75e7c2ba2ed2ef6d

    • SHA256

      6e14a123950c53606e15efa04863e78390be0e926f1a2b356f02cd47aa9b3625

    • SHA512

      018d73723c77ee24be4fc56cab4db7df73671d106da8db05ba2b5a7bc1c133e7aedecc6ca47d0645061815dc54e2a78982cb7a134180e1ad4846ec672a21580a

    • SSDEEP

      49152:IFno/jfAJtTF+TxMoxc1TU+j+dAzGkiT:IFno/jYtIuoITsdZT

    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