General

  • Target

    affaafcd0cfc9af840284c58756744ab8cace08982e20fa2521d9a6eed79715b

  • Size

    276KB

  • Sample

    220526-3k6epabgcn

  • MD5

    dac0b05c394d168fd9839c7b0abf8b4d

  • SHA1

    8ccadb94d7165fa5a43773b8347d83cf1012cb13

  • SHA256

    affaafcd0cfc9af840284c58756744ab8cace08982e20fa2521d9a6eed79715b

  • SHA512

    8a24b9c7178f17f7fa70ff25265c548a27a81fdb8444bbfce10379f28ca93c387021eddccce58d44eb9e471ab90c528aefc05fa63164009d61fc7a4db2bcdf28

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://monsutiur4.com/

http://nusurionuy5ff.at/

http://moroitomo4.net/

http://susuerulianita1.net/

http://cucumbetuturel4.com/

http://nunuslushau.com/

http://linislominyt11.at/

http://luxulixionus.net/

http://lilisjjoer44.com/

http://nikogminut88.at/

http://limo00ruling.org/

http://mini55tunul.com/

http://samnutu11nuli.com/

http://nikogkojam.org/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

52.3

Botnet

1415

C2

https://t.me/hyipsdigest

https://mastodon.online/@ronxik13

Attributes
  • profile_id

    1415

Extracted

Family

redline

Botnet

4

C2

45.10.43.167:26696

Attributes
  • auth_value

    907b4009a916888062785688f81bc6b3

Targets

    • Target

      affaafcd0cfc9af840284c58756744ab8cace08982e20fa2521d9a6eed79715b

    • Size

      276KB

    • MD5

      dac0b05c394d168fd9839c7b0abf8b4d

    • SHA1

      8ccadb94d7165fa5a43773b8347d83cf1012cb13

    • SHA256

      affaafcd0cfc9af840284c58756744ab8cace08982e20fa2521d9a6eed79715b

    • SHA512

      8a24b9c7178f17f7fa70ff25265c548a27a81fdb8444bbfce10379f28ca93c387021eddccce58d44eb9e471ab90c528aefc05fa63164009d61fc7a4db2bcdf28

    • RedLine

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

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks