General

  • Target

    4b27dec0a98360e6db50598a83e348160520866059ae38fd2f5c5c36b604f8c3

  • Size

    254KB

  • Sample

    221026-bjgldsedbl

  • MD5

    cbd1a2bd0ff3262be7d4bab90bf659e2

  • SHA1

    47696a65eed72505ab5095dd07107841ecb5e1eb

  • SHA256

    4b27dec0a98360e6db50598a83e348160520866059ae38fd2f5c5c36b604f8c3

  • SHA512

    fb715bb2658a0e2831e512a31f4328c6b1175331c69e9181556e43e00e3707337468cb26d238aa00a974c05d846d189f2dca00779696630adab4bf4050acd934

  • SSDEEP

    3072:4XKgvdTOL60C3OxkI8+2RGJlWdqjKKJt5fKE+KD58rscoMFixgk:MvvdKLaMkI8+d+8rxeK5cscNFixX

Malware Config

Extracted

Family

vidar

Version

55.2

Botnet

937

C2

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes
  • profile_id

    937

Targets

    • Target

      4b27dec0a98360e6db50598a83e348160520866059ae38fd2f5c5c36b604f8c3

    • Size

      254KB

    • MD5

      cbd1a2bd0ff3262be7d4bab90bf659e2

    • SHA1

      47696a65eed72505ab5095dd07107841ecb5e1eb

    • SHA256

      4b27dec0a98360e6db50598a83e348160520866059ae38fd2f5c5c36b604f8c3

    • SHA512

      fb715bb2658a0e2831e512a31f4328c6b1175331c69e9181556e43e00e3707337468cb26d238aa00a974c05d846d189f2dca00779696630adab4bf4050acd934

    • SSDEEP

      3072:4XKgvdTOL60C3OxkI8+2RGJlWdqjKKJt5fKE+KD58rscoMFixgk:MvvdKLaMkI8+d+8rxeK5cscNFixX

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • 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

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks