General

  • Target

    a8fef7b198fa122ead5bcf5b84f2737b.bin

  • Size

    277KB

  • Sample

    240910-b3rwgaseka

  • MD5

    37f754b0fd2edc4493c0169eb3aabfd8

  • SHA1

    10b11b993468bc7e4d4eb3ace141c4c57886af13

  • SHA256

    ca0f553432b3ff961806080509ea82c7b297ac9380b3ab6272260f207b10cd8f

  • SHA512

    3fa06612a1751c90ac798954927c62b6869d314a921f01e46cd37f1292e2021c539d0113bff4d0d616b25708a5e53f81e9364bc8b4b867b58248c0d13dd64dcc

  • SSDEEP

    6144:9NDQIevt1cPctWzYj5y4QvJ72ts0MevWfbMBvlq5rRTxwJ:9NsD+ctWZ42J72tBvsMBId1wJ

Malware Config

Extracted

Family

vidar

C2

https://t.me/fneogr

https://t.me/edm0d

https://steamcommunity.com/profiles/76561199768374681

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0

Extracted

Family

lumma

C2

https://ignoracndwko.shop/api

https://preachstrwnwjw.shop/api

https://complainnykso.shop/api

https://basedsymsotp.shop/api

https://charistmatwio.shop/api

https://grassemenwji.shop/api

https://stitchmiscpaew.shop/api

https://commisionipwn.shop/api

https://tenntysjuxmz.shop/api

Targets

    • Target

      798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe

    • Size

      283KB

    • MD5

      a8fef7b198fa122ead5bcf5b84f2737b

    • SHA1

      00ac0d1d6354ba397ea4d69265ed227817a29d8f

    • SHA256

      798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30

    • SHA512

      acf483ef4846e1bff039c615eca505547e3739c979a6ecf08bda31869d69c3b71dcbdab045ac28bfcd5bd8bc92201fd5841b54c48ccb39986b712a99f8ef7d3b

    • SSDEEP

      6144:/aYRRx/KV1vo9X/FLI/tiDS/MqmPJOUv5/iqfMvBO71BBEO:/9Lx/i1a/FL2tKeOJv5/iqEY7FEO

    • 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.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks