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General

  • Target

    ca887dd704d9e5cff862551bf30e25e40ce8e0d1cc6a59b7efd99984f5b68ecd

  • Size

    709KB

  • Sample

    230505-ya2ljabh7t

  • MD5

    32c439d81b4c78400821415a00b724af

  • SHA1

    4181ec36934778bc462d822b6e30e0acaaafc6d9

  • SHA256

    ca887dd704d9e5cff862551bf30e25e40ce8e0d1cc6a59b7efd99984f5b68ecd

  • SHA512

    77dd6a5f5648e4ae1d92f3e4e22b4fdf552c975cbf41fc39a25b0458f7261683478ef3b832c5867c70eaf5898f3b405599c0aee6f657d66389ba0738be30f257

  • SSDEEP

    12288:pMrcy9050+tfM4ZlcprWOCH/ule0xwNYWiSK75TA/VaUyCaWWsAfcJT:dyInRMlprWOCfule0+NYWiSWANSCVW0V

Malware Config

Targets

    • Target

      ca887dd704d9e5cff862551bf30e25e40ce8e0d1cc6a59b7efd99984f5b68ecd

    • Size

      709KB

    • MD5

      32c439d81b4c78400821415a00b724af

    • SHA1

      4181ec36934778bc462d822b6e30e0acaaafc6d9

    • SHA256

      ca887dd704d9e5cff862551bf30e25e40ce8e0d1cc6a59b7efd99984f5b68ecd

    • SHA512

      77dd6a5f5648e4ae1d92f3e4e22b4fdf552c975cbf41fc39a25b0458f7261683478ef3b832c5867c70eaf5898f3b405599c0aee6f657d66389ba0738be30f257

    • SSDEEP

      12288:pMrcy9050+tfM4ZlcprWOCH/ule0xwNYWiSK75TA/VaUyCaWWsAfcJT:dyInRMlprWOCfule0+NYWiSWANSCVW0V

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • Windows security modification

    • 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