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General

  • Target

    03064099.exe

  • Size

    779KB

  • Sample

    230603-srj5xshb55

  • MD5

    8e972f881fa77a96d129edb5fdfbdec8

  • SHA1

    afd4eac2072ee8f039d021b489486fca7190d913

  • SHA256

    e9d123e074d810c33cf976cc45a8e314ed372f9bffafc7cb5871b2e9c4e2201f

  • SHA512

    93746978efc66cb36647f0b6f105440cb35f7d0741db3d8ae7a226fa4871c4a389d5d83da24583e3a8703ae653a8be96128074694f58ff31749e0f2ef0510db9

  • SSDEEP

    12288:eMr5y90s25kO7ALGO72n7VTpUXxFmyf3Xnh76wz+yYqjnlPzuEskoa9+LV:PyqQFiXCFmyfXh73+yYqR7uE0j

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      03064099.exe

    • Size

      779KB

    • MD5

      8e972f881fa77a96d129edb5fdfbdec8

    • SHA1

      afd4eac2072ee8f039d021b489486fca7190d913

    • SHA256

      e9d123e074d810c33cf976cc45a8e314ed372f9bffafc7cb5871b2e9c4e2201f

    • SHA512

      93746978efc66cb36647f0b6f105440cb35f7d0741db3d8ae7a226fa4871c4a389d5d83da24583e3a8703ae653a8be96128074694f58ff31749e0f2ef0510db9

    • SSDEEP

      12288:eMr5y90s25kO7ALGO72n7VTpUXxFmyf3Xnh76wz+yYqjnlPzuEskoa9+LV:PyqQFiXCFmyfXh73+yYqR7uE0j

    • 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