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General

  • Target

    77cfdfc330a73a21a2e24498a7b44aa69597f4ef45ca470e68e654108acc2ff7

  • Size

    701KB

  • Sample

    230217-aqr52acg96

  • MD5

    bfc20875ffe2530e5c8e4f56ecc7cb3d

  • SHA1

    2ec991cd1c5ecb5836967927fa11271e21774611

  • SHA256

    77cfdfc330a73a21a2e24498a7b44aa69597f4ef45ca470e68e654108acc2ff7

  • SHA512

    a3cceaf968a73342307b7da8a81584e64fae6c2ac72d9c460c667fce6ab54ebe6c546f680923edeed306c9fe205f19c2ed27bbc657817cb6787d6c7a08003104

  • SSDEEP

    12288:1MrNy90LkdvZ3o4yVTWhulzPMFrc1x/iSrdSvn9AgI35oa9fTYS8P:cyYkLoDFj2FrWieuymyTiP

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

Extracted

Family

redline

Botnet

nock

C2

176.113.115.17:4132

Attributes
  • auth_value

    f32d3c6ff0a9a7632c60a2b045a9cde6

Targets

    • Target

      77cfdfc330a73a21a2e24498a7b44aa69597f4ef45ca470e68e654108acc2ff7

    • Size

      701KB

    • MD5

      bfc20875ffe2530e5c8e4f56ecc7cb3d

    • SHA1

      2ec991cd1c5ecb5836967927fa11271e21774611

    • SHA256

      77cfdfc330a73a21a2e24498a7b44aa69597f4ef45ca470e68e654108acc2ff7

    • SHA512

      a3cceaf968a73342307b7da8a81584e64fae6c2ac72d9c460c667fce6ab54ebe6c546f680923edeed306c9fe205f19c2ed27bbc657817cb6787d6c7a08003104

    • SSDEEP

      12288:1MrNy90LkdvZ3o4yVTWhulzPMFrc1x/iSrdSvn9AgI35oa9fTYS8P:cyYkLoDFj2FrWieuymyTiP

    • 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

    • 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.

MITRE ATT&CK Enterprise v6

Tasks