General

  • Target

    f4b49bcb7012016fed43d9165e13bbb3.exe

  • Size

    852KB

  • Sample

    230214-218z3sgg48

  • MD5

    f4b49bcb7012016fed43d9165e13bbb3

  • SHA1

    a00e758f3a2a1bee30422312714947db0142cf80

  • SHA256

    08f1df140b293fb1fe880dbc3afa103ba6fef2c952745d6f129a21e117786f0e

  • SHA512

    6dfb230874f23046733ea3d558d8066639d5528e892714274dfe77fdcdf2616cdc54cf72f52ecb7edc47873cbf699287f0ab83fa0d832c6d9d708e74a55591f0

  • SSDEEP

    12288:wMrZy90KX4T04fXBKHsou+TCueqHs/yGM1MUDtBNfOV7UcFeURvZZ6wxqqlQPnY:5y/4vBKHszLKLxlBBNOBUuJ6wDePY

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

Extracted

Family

redline

Botnet

ruma

C2

193.233.20.13:4136

Attributes
  • auth_value

    647d00dfaba082a4a30f383bca5d1a2a

Extracted

Family

redline

Botnet

cr10n

C2

176.113.115.17:4132

Attributes
  • auth_value

    6016c19179aa1044c369adb0ec1f363b

Targets

    • Target

      f4b49bcb7012016fed43d9165e13bbb3.exe

    • Size

      852KB

    • MD5

      f4b49bcb7012016fed43d9165e13bbb3

    • SHA1

      a00e758f3a2a1bee30422312714947db0142cf80

    • SHA256

      08f1df140b293fb1fe880dbc3afa103ba6fef2c952745d6f129a21e117786f0e

    • SHA512

      6dfb230874f23046733ea3d558d8066639d5528e892714274dfe77fdcdf2616cdc54cf72f52ecb7edc47873cbf699287f0ab83fa0d832c6d9d708e74a55591f0

    • SSDEEP

      12288:wMrZy90KX4T04fXBKHsou+TCueqHs/yGM1MUDtBNfOV7UcFeURvZZ6wxqqlQPnY:5y/4vBKHszLKLxlBBNOBUuJ6wDePY

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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.

MITRE ATT&CK Enterprise v6

Tasks