General

  • Target

    2fb47e03f08c1a0f5985798983cc2f8df2bc7c5a5ae04cb58b5b2a139392bfc3

  • Size

    304KB

  • Sample

    220620-zwvwjsddc7

  • MD5

    b9e230b96c309efbe9816174906cd185

  • SHA1

    66eb7a43104cb9e67323992202adb7dbb968afd0

  • SHA256

    2fb47e03f08c1a0f5985798983cc2f8df2bc7c5a5ae04cb58b5b2a139392bfc3

  • SHA512

    9240a6e4df0a161409b83eb100675ddbfc69e9f9db8bbe029500d76e0a1b6056050f27f70dd4073d772d5b2312dcbf283a67e3b597b45e2d4016d92ff9c2c9a4

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

      2fb47e03f08c1a0f5985798983cc2f8df2bc7c5a5ae04cb58b5b2a139392bfc3

    • Size

      304KB

    • MD5

      b9e230b96c309efbe9816174906cd185

    • SHA1

      66eb7a43104cb9e67323992202adb7dbb968afd0

    • SHA256

      2fb47e03f08c1a0f5985798983cc2f8df2bc7c5a5ae04cb58b5b2a139392bfc3

    • SHA512

      9240a6e4df0a161409b83eb100675ddbfc69e9f9db8bbe029500d76e0a1b6056050f27f70dd4073d772d5b2312dcbf283a67e3b597b45e2d4016d92ff9c2c9a4

    • 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