General

  • Target

    aa97786e9adf76f6defc26e6dae534e5c274cac67b85e53b1386e5aae31d5ed9.exe

  • Size

    4.0MB

  • Sample

    240616-qbs2saybqj

  • MD5

    5788c3ef67c6f46dcb70081d218a12c2

  • SHA1

    2ac0a7389a51ad40bb75644a57ce4ba54a0265b1

  • SHA256

    aa97786e9adf76f6defc26e6dae534e5c274cac67b85e53b1386e5aae31d5ed9

  • SHA512

    eab43f8b8c993f08f524c9f6008b4534b0a1dca955ff84baf3bce71fa2bcaad873a0bb5376ebbd77140efe3136c3cb74a4c41fe6fded8ac0d50347f20dd5321e

  • SSDEEP

    49152:7QCRvUGbevNhRghAcQGKr44XNFRDcCvxzJyLmxEULS1S496+lxB:7QCRvUGsBgmcQHr44XKCvJJyLmxTi/9l

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://88.99.127.107

https://t.me/memve4erin

https://steamcommunity.com/profiles/76561199699680841

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      aa97786e9adf76f6defc26e6dae534e5c274cac67b85e53b1386e5aae31d5ed9.exe

    • Size

      4.0MB

    • MD5

      5788c3ef67c6f46dcb70081d218a12c2

    • SHA1

      2ac0a7389a51ad40bb75644a57ce4ba54a0265b1

    • SHA256

      aa97786e9adf76f6defc26e6dae534e5c274cac67b85e53b1386e5aae31d5ed9

    • SHA512

      eab43f8b8c993f08f524c9f6008b4534b0a1dca955ff84baf3bce71fa2bcaad873a0bb5376ebbd77140efe3136c3cb74a4c41fe6fded8ac0d50347f20dd5321e

    • SSDEEP

      49152:7QCRvUGbevNhRghAcQGKr44XNFRDcCvxzJyLmxEULS1S496+lxB:7QCRvUGsBgmcQHr44XKCvJJyLmxTi/9l

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks