Overview

overview

10

Static

static

3

4a221503e7...cs.exe

windows7-x64

10

4a221503e7...cs.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4a221503e71f3bd85d0cad0879029730_NeikiAnalytics.exe

  • Size

    2.4MB

  • Sample

    240526-zd98hscc42

  • MD5

    4a221503e71f3bd85d0cad0879029730

  • SHA1

    4d391c99beb04868ee6c912d31daf4aaac72fd84

  • SHA256

    0a138ba32939189743324ffde02c0c0665353e7527d9881fa109e6f714ed707d

  • SHA512

    724a789a3ea90a9e6141671edf12fbe81f24999a7cb4164f83d04179e566e978f5dd1150794669b5ec4402def718614629df922dc6bd480382f2940a98445024

  • SSDEEP

    49152:jxIRJF1HL+VdX68kUmJtTF+TxMoxc1TU+j+dAzGwlrh:jEJF16dX68dmtIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199689717899

https://t.me/copterwin
Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      4a221503e71f3bd85d0cad0879029730_NeikiAnalytics.exe

    • Size

      2.4MB

    • MD5

      4a221503e71f3bd85d0cad0879029730

    • SHA1

      4d391c99beb04868ee6c912d31daf4aaac72fd84

    • SHA256

      0a138ba32939189743324ffde02c0c0665353e7527d9881fa109e6f714ed707d

    • SHA512

      724a789a3ea90a9e6141671edf12fbe81f24999a7cb4164f83d04179e566e978f5dd1150794669b5ec4402def718614629df922dc6bd480382f2940a98445024

    • SSDEEP

      49152:jxIRJF1HL+VdX68kUmJtTF+TxMoxc1TU+j+dAzGwlrh:jEJF16dX68dmtIuoITsdZ

    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