General

  • Target

    a3fc095ba7646c29164dff3962fc4914d05d0ef5faa0a2f365cf6b089b3948bc

  • Size

    282KB

  • Sample

    220621-qsj57sgad6

  • MD5

    7101a0aa574c3151f4420ff88a6e62f3

  • SHA1

    d5e0d9d5d50f8acb9fb37bbc2f83064b446fd9d6

  • SHA256

    a3fc095ba7646c29164dff3962fc4914d05d0ef5faa0a2f365cf6b089b3948bc

  • SHA512

    688a7a8b85af2e21ee768abbb26d48e0f395a89f9bbcf14477bd9956b94adea3f2a0b9f36dad83a017d990b9766fa23ff54906a862d3f1cc6c11f4c998b9620b

Malware Config

Extracted

Family

vidar

Version

52.6

Botnet

1415

C2

https://t.me/tg_dailylessons

https://busshi.moe/@olegf9844xx

Attributes
  • profile_id

    1415

Extracted

Family

redline

Botnet

USAeuTEST

C2

193.106.191.246:23196

Attributes
  • auth_value

    7dbf5ba6d421c1b0e8ce8d5867af4537

Extracted

Family

redline

Botnet

mario2

C2

193.106.191.129:80

Attributes
  • auth_value

    4ef7e3fec3a418b2f0233b604d0560d9

Targets

    • Target

      a3fc095ba7646c29164dff3962fc4914d05d0ef5faa0a2f365cf6b089b3948bc

    • Size

      282KB

    • MD5

      7101a0aa574c3151f4420ff88a6e62f3

    • SHA1

      d5e0d9d5d50f8acb9fb37bbc2f83064b446fd9d6

    • SHA256

      a3fc095ba7646c29164dff3962fc4914d05d0ef5faa0a2f365cf6b089b3948bc

    • SHA512

      688a7a8b85af2e21ee768abbb26d48e0f395a89f9bbcf14477bd9956b94adea3f2a0b9f36dad83a017d990b9766fa23ff54906a862d3f1cc6c11f4c998b9620b

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved

      suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved

    • 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

    • Deletes itself

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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 Microsoft Outlook profiles

    • 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

4
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks