General

  • Target

    43ba08c696795b85d95b8ed9a5c7f487b2c2d80f96a7ca61c3d58efa97db55d5

  • Size

    730KB

  • Sample

    230531-ly19fsea99

  • MD5

    50377f8a0da0184ec27e4de678168004

  • SHA1

    0887ecb13e5e6e652b7ff8f16f11c5422008fe17

  • SHA256

    43ba08c696795b85d95b8ed9a5c7f487b2c2d80f96a7ca61c3d58efa97db55d5

  • SHA512

    f1cf0bc468e7d2685f8fd849bb0c10347371df3c1cc8e9d349c9da6c0217a23aa67d8c8d7ed5ee6468fac8aac4ec14a9cf4ba94eeb6dccc49f3da4ea4b491b7e

  • SSDEEP

    12288:zMrLy90z8Z3EcvLiDaeMrT0CqbmCXXBiZIBuvGDb8HGdUSV/SMp:Yys8Z3Ecv2mf8v/BuODb5dUSV/Xp

Malware Config

Extracted

Family

redline

Botnet

dars

C2

83.97.73.127:19045

Attributes
  • auth_value

    7cd208e6b6c927262304d5d4d88647fd

Extracted

Family

redline

Botnet

nitro

C2

83.97.73.127:19045

Attributes
  • auth_value

    1b68cf84b9b046f28b71cb39e44aa0e4

Targets

    • Target

      43ba08c696795b85d95b8ed9a5c7f487b2c2d80f96a7ca61c3d58efa97db55d5

    • Size

      730KB

    • MD5

      50377f8a0da0184ec27e4de678168004

    • SHA1

      0887ecb13e5e6e652b7ff8f16f11c5422008fe17

    • SHA256

      43ba08c696795b85d95b8ed9a5c7f487b2c2d80f96a7ca61c3d58efa97db55d5

    • SHA512

      f1cf0bc468e7d2685f8fd849bb0c10347371df3c1cc8e9d349c9da6c0217a23aa67d8c8d7ed5ee6468fac8aac4ec14a9cf4ba94eeb6dccc49f3da4ea4b491b7e

    • SSDEEP

      12288:zMrLy90z8Z3EcvLiDaeMrT0CqbmCXXBiZIBuvGDb8HGdUSV/SMp:Yys8Z3Ecv2mf8v/BuODb5dUSV/Xp

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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 v6

Tasks