General

  • Target

    6e25c012659d74422317726da92134c5e9a70a937a1ceb585b83aeb99eee36fd

  • Size

    403KB

  • Sample

    240926-2mc1gs1hkp

  • MD5

    5456c9b238c54e52277972cdadf6764d

  • SHA1

    512977a16b78c08e9aeb028e06a5995fc36c0d40

  • SHA256

    6e25c012659d74422317726da92134c5e9a70a937a1ceb585b83aeb99eee36fd

  • SHA512

    bf6cfbbc35edcfec8d8dd2c7be5c587b2b43ada1bb1a43620711cc713b122e41b978cfb1b5b0f8dfe107bea00d34de02c7a112926302652f3810a779a818944b

  • SSDEEP

    12288:WAdGQU/9evJZ/vzqp68V09Ij7THMweRdj0EO:DdxJvJNvl+jPR2d4t

Malware Config

Extracted

Family

vidar

Version

11

Botnet

3a15237aa92dcd8ccca447211fb5fc2a

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

lumma

C2

https://reinforcenh.shop/api

https://stogeneratmns.shop/api

https://fragnantbui.shop/api

https://drawzhotdog.shop/api

https://vozmeatillu.shop/api

https://offensivedzvju.shop/api

https://ghostreedmnu.shop/api

https://gutterydhowi.shop/api

https://wallkedsleeoi.shop/api

Extracted

Family

vidar

Version

11

Botnet

e90840a846d017e7b095f7543cdf2d15

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

lumma

C2

https://wallkedsleeoi.shop/api

https://gutterydhowi.shop/api

https://ghostreedmnu.shop/api

https://offensivedzvju.shop/api

Targets

    • Target

      6e25c012659d74422317726da92134c5e9a70a937a1ceb585b83aeb99eee36fd

    • Size

      403KB

    • MD5

      5456c9b238c54e52277972cdadf6764d

    • SHA1

      512977a16b78c08e9aeb028e06a5995fc36c0d40

    • SHA256

      6e25c012659d74422317726da92134c5e9a70a937a1ceb585b83aeb99eee36fd

    • SHA512

      bf6cfbbc35edcfec8d8dd2c7be5c587b2b43ada1bb1a43620711cc713b122e41b978cfb1b5b0f8dfe107bea00d34de02c7a112926302652f3810a779a818944b

    • SSDEEP

      12288:WAdGQU/9evJZ/vzqp68V09Ij7THMweRdj0EO:DdxJvJNvl+jPR2d4t

    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Server Software Component: Terminal Services DLL

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Modifies WinLogon

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks