General

  • Target

    4c703552fcaa8da20df176e85db1bf9d.exe

  • Size

    301KB

  • Sample

    220717-vfnp3sfbdp

  • MD5

    4c703552fcaa8da20df176e85db1bf9d

  • SHA1

    f87a578c4e98bfa045b0fb0a8108f3f4aff8942f

  • SHA256

    fabe655e8530dad6f5abe1d7aef163d61defadf25e729c77f22c10ac9b9f64e6

  • SHA512

    64740e1d74d03198a4b3835cfdb617f30b7f4aebc92d895b5f12552279f37a33dbcca0bf6f8ddf9bf05ed9df650b7dcd97ed77fd3d2006a62f0acc503bf032df

Malware Config

Extracted

Family

vidar

Version

53.2

Botnet

1415

C2

https://t.me/tgch_hijuly

https://c.im/@olegf9844h

Attributes
  • profile_id

    1415

Targets

    • Target

      4c703552fcaa8da20df176e85db1bf9d.exe

    • Size

      301KB

    • MD5

      4c703552fcaa8da20df176e85db1bf9d

    • SHA1

      f87a578c4e98bfa045b0fb0a8108f3f4aff8942f

    • SHA256

      fabe655e8530dad6f5abe1d7aef163d61defadf25e729c77f22c10ac9b9f64e6

    • SHA512

      64740e1d74d03198a4b3835cfdb617f30b7f4aebc92d895b5f12552279f37a33dbcca0bf6f8ddf9bf05ed9df650b7dcd97ed77fd3d2006a62f0acc503bf032df

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

      suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

    • Vidar Stealer

    • Downloads MZ/PE file

    • 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 web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

3
T1005

Tasks