Overview

overview

10

Static

static

e3e3fab86a...48.exe

windows7_x64

10

e3e3fab86a...48.exe

windows10-2004_x64

1

Sharing

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General

  • Target

    e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948

  • Size

    1.7MB

  • Sample

    220202-w4cs6abagj

  • MD5

    43aa5bbf3c44b243538175bd312cd8af

  • SHA1

    ba2e14ccd5c148c7571671cc0d5f5a01049c38b9

  • SHA256

    e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948

  • SHA512

    77cae2b22bc8f9686d3dc0cfced72e4bb0ef81163e2cfc7e12ac88acc828742974677e8a303cb334a2eea7bc1797f434d0793609065b60e9bd6d1b1f449deb6e

Score
10/10
vidar1148discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

50

Botnet

1148

C2

https://mastodon.social/@prophef6

https://noc.social/@prophef5
Attributes
  • profile_id

    1148

Targets

    • Target

      e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948

    • Size

      1.7MB

    • MD5

      43aa5bbf3c44b243538175bd312cd8af

    • SHA1

      ba2e14ccd5c148c7571671cc0d5f5a01049c38b9

    • SHA256

      e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948

    • SHA512

      77cae2b22bc8f9686d3dc0cfced72e4bb0ef81163e2cfc7e12ac88acc828742974677e8a303cb334a2eea7bc1797f434d0793609065b60e9bd6d1b1f449deb6e

    Score
    10/10
    vidar1148discoveryspywarestealersuricata

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

      suricata

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

      suricata

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata

    • Vidar Stealer

      stealer

    • Downloads MZ/PE file

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

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

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks