General

  • Target

    99daccdbd93898f45b46fab80deb36d1

  • Size

    290KB

  • Sample

    220720-m31zxsfahp

  • MD5

    99daccdbd93898f45b46fab80deb36d1

  • SHA1

    5655140798dc860bf15025c637dcf099676eb01e

  • SHA256

    bdcadee0628bf579384c90300ab1d20f043f7222a3fb45b3220187c79a82ef5e

  • SHA512

    bd5e39fafe523c2b24582749c03dc16279819e68e2a4f0473be5c0fbbcb2b8093c99b3e18a8a791d0e503c7b355097e4b1653db4d6b8ca492579664d849618a9

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

      99daccdbd93898f45b46fab80deb36d1

    • Size

      290KB

    • MD5

      99daccdbd93898f45b46fab80deb36d1

    • SHA1

      5655140798dc860bf15025c637dcf099676eb01e

    • SHA256

      bdcadee0628bf579384c90300ab1d20f043f7222a3fb45b3220187c79a82ef5e

    • SHA512

      bd5e39fafe523c2b24582749c03dc16279819e68e2a4f0473be5c0fbbcb2b8093c99b3e18a8a791d0e503c7b355097e4b1653db4d6b8ca492579664d849618a9

    • Process spawned unexpected child process

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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

3
T1005

Tasks