Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 02:53

General

  • Target

    012414f1a6fd6f07584831df88564b04.exe

  • Size

    628KB

  • MD5

    012414f1a6fd6f07584831df88564b04

  • SHA1

    446fe94ea7b3e7fc18c878edf2ee0d91675d7be0

  • SHA256

    47f77fe3d3e9ae1abe45b46484d95a6e79a7a99d605f88835e2f5470f512f11c

  • SHA512

    8ce664a4773481f041304e770d0cdde9cabdf5f2c1b6cf4bec28086555bf1b9e141d995ed94a2df4148968e4715e83baddc066232d5c5c9b7da2ce897fb43da3

  • SSDEEP

    12288:kgqszG4+I06y/Tf/ZWsRA5W2k3ZnzDQnIpkkeeARmmpoA2:lzGXp6y/D/ZWgA5129zDQnFRekmmpoA

Malware Config

Extracted

Family

vidar

Version

8.1

Botnet

237

C2

http://oldspicebest.com/

Attributes
  • profile_id

    237

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 1 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\012414f1a6fd6f07584831df88564b04.exe
    "C:\Users\Admin\AppData\Local\Temp\012414f1a6fd6f07584831df88564b04.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2492

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

4
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2492-1-0x0000000000220000-0x0000000000320000-memory.dmp
    Filesize

    1024KB

  • memory/2492-4-0x0000000000400000-0x000000000453F000-memory.dmp
    Filesize

    65.2MB

  • memory/2492-11-0x0000000000400000-0x000000000453F000-memory.dmp
    Filesize

    65.2MB

  • memory/2492-12-0x0000000000220000-0x0000000000320000-memory.dmp
    Filesize

    1024KB