General

  • Target

    432db6f0e813f2dd346bb4411b6263b3.exe

  • Size

    696KB

  • Sample

    201109-3x8kzfdw8n

  • MD5

    432db6f0e813f2dd346bb4411b6263b3

  • SHA1

    64e07afef6d1c9c3cb7aaa57d0d469892203fbc4

  • SHA256

    7ee9786ce295430044ac02259ca43dd92a036f3146533b308dca24f87e05edd4

  • SHA512

    f9cbe6df06359f290ed5720399f20d969a254ed33927d6d7eaf8d137da8cd07166dada50906d633c03c6c3c1d871dadc5731639c1ddb700525ab7b0a90d17e8b

Malware Config

Targets

    • Target

      432db6f0e813f2dd346bb4411b6263b3.exe

    • Size

      696KB

    • MD5

      432db6f0e813f2dd346bb4411b6263b3

    • SHA1

      64e07afef6d1c9c3cb7aaa57d0d469892203fbc4

    • SHA256

      7ee9786ce295430044ac02259ca43dd92a036f3146533b308dca24f87e05edd4

    • SHA512

      f9cbe6df06359f290ed5720399f20d969a254ed33927d6d7eaf8d137da8cd07166dada50906d633c03c6c3c1d871dadc5731639c1ddb700525ab7b0a90d17e8b

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of local email clients

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

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks