General

  • Target

    ba910333c45d8f1b9b1ee9035dba1d94b0fcf6a6b9fdef2a126c744c5f412d10

  • Size

    308KB

  • Sample

    220619-t86kxshgc6

  • MD5

    343a77aa58d187d8f1086009dfea5367

  • SHA1

    b31c408150bfe26c8daddf1a4def7342d8df831f

  • SHA256

    ba910333c45d8f1b9b1ee9035dba1d94b0fcf6a6b9fdef2a126c744c5f412d10

  • SHA512

    af23c48d1f8587fb8e4c1b9ae41a0f0cd665a67f1dfe9def389b21252f54177079fcbc3cf1383a085bacf709d4afb8175d6dcc245f891480b3d6febab5c76114

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

      ba910333c45d8f1b9b1ee9035dba1d94b0fcf6a6b9fdef2a126c744c5f412d10

    • Size

      308KB

    • MD5

      343a77aa58d187d8f1086009dfea5367

    • SHA1

      b31c408150bfe26c8daddf1a4def7342d8df831f

    • SHA256

      ba910333c45d8f1b9b1ee9035dba1d94b0fcf6a6b9fdef2a126c744c5f412d10

    • SHA512

      af23c48d1f8587fb8e4c1b9ae41a0f0cd665a67f1dfe9def389b21252f54177079fcbc3cf1383a085bacf709d4afb8175d6dcc245f891480b3d6febab5c76114

    • 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

    • Checks computer location settings

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

    • 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 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

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Tasks