General

  • Target

    a9492e1a6993ef8a2f1425182255db559b51d33894be3545a8731949aeca1cd0

  • Size

    286KB

  • Sample

    220621-bmsg3ahhh7

  • MD5

    64c5640f9d4ad2184f6de4f97f25c7bf

  • SHA1

    54416f6fad09be744d6578b621cf024fe984654a

  • SHA256

    a9492e1a6993ef8a2f1425182255db559b51d33894be3545a8731949aeca1cd0

  • SHA512

    cfecd6b46b41fc07efbc0f6449d94d4e50ed44c322be754a85726c7a0dd81c5a44f1c233b99c6d66b5403ff8aafb6052f3353d642a43c36c32e8e94ecb94645d

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

      a9492e1a6993ef8a2f1425182255db559b51d33894be3545a8731949aeca1cd0

    • Size

      286KB

    • MD5

      64c5640f9d4ad2184f6de4f97f25c7bf

    • SHA1

      54416f6fad09be744d6578b621cf024fe984654a

    • SHA256

      a9492e1a6993ef8a2f1425182255db559b51d33894be3545a8731949aeca1cd0

    • SHA512

      cfecd6b46b41fc07efbc0f6449d94d4e50ed44c322be754a85726c7a0dd81c5a44f1c233b99c6d66b5403ff8aafb6052f3353d642a43c36c32e8e94ecb94645d

    • 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