General

  • Target

    1dca75e232c18039829fb2cb6e17ab74abf0cc54911318f00a4e87ed836b5fb4

  • Size

    307KB

  • Sample

    220619-sfmrnshdh4

  • MD5

    fe6ddca8a6e89728bdbecf75ee889623

  • SHA1

    55d7d82bba9e6ceea44eb1dc24f8602cc6c491f6

  • SHA256

    1dca75e232c18039829fb2cb6e17ab74abf0cc54911318f00a4e87ed836b5fb4

  • SHA512

    ece4e8998704103f7371535d9ad5b5c5d3bc05a82e4039108f4cabb5b821cb3e68838e31d65eea3913b5bae7283e36dd30f0c0c929cddbdd564db92086218643

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

      1dca75e232c18039829fb2cb6e17ab74abf0cc54911318f00a4e87ed836b5fb4

    • Size

      307KB

    • MD5

      fe6ddca8a6e89728bdbecf75ee889623

    • SHA1

      55d7d82bba9e6ceea44eb1dc24f8602cc6c491f6

    • SHA256

      1dca75e232c18039829fb2cb6e17ab74abf0cc54911318f00a4e87ed836b5fb4

    • SHA512

      ece4e8998704103f7371535d9ad5b5c5d3bc05a82e4039108f4cabb5b821cb3e68838e31d65eea3913b5bae7283e36dd30f0c0c929cddbdd564db92086218643

    • 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