General

  • Target

    0ce1142f9f77965a89851422bcbf840d.exe

  • Size

    743KB

  • Sample

    211014-gw21ragbfr

  • MD5

    0ce1142f9f77965a89851422bcbf840d

  • SHA1

    9550e44f366f9d405d0b41007174ee4ed78d4994

  • SHA256

    7ec5f24e6f59719e6c071ec719dcfcbe8e48f5293f493b903f19446c1815048b

  • SHA512

    ed34886a9752c422681d6e962b986e511a1a02e21f3a0030db296fe1769af36b61b706ccf441495f49779cd417d78e52bd8dbcfa53951545b07020f2e288b3d7

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

903

C2

https://mas.to/@oleg98

Attributes
  • profile_id

    903

Targets

    • Target

      0ce1142f9f77965a89851422bcbf840d.exe

    • Size

      743KB

    • MD5

      0ce1142f9f77965a89851422bcbf840d

    • SHA1

      9550e44f366f9d405d0b41007174ee4ed78d4994

    • SHA256

      7ec5f24e6f59719e6c071ec719dcfcbe8e48f5293f493b903f19446c1815048b

    • SHA512

      ed34886a9752c422681d6e962b986e511a1a02e21f3a0030db296fe1769af36b61b706ccf441495f49779cd417d78e52bd8dbcfa53951545b07020f2e288b3d7

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

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

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

    • Vidar Stealer

    • Downloads MZ/PE file

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks