General

  • Target

    b17b7c26d25e1f4bb952962aa17145cb038ce2daea90399184be2331f80b15ff

  • Size

    726KB

  • Sample

    230307-3enyfscg58

  • MD5

    1f856757cc1e364c778e6abd668decc2

  • SHA1

    ef38d2fb8cd8046b567a1e71e52492f4278f6257

  • SHA256

    b17b7c26d25e1f4bb952962aa17145cb038ce2daea90399184be2331f80b15ff

  • SHA512

    47dae053a531850e9904bccdbed4ba55fde071842d74c8a23fa83a20f2ab454c508e0fc3e8ec20280423dedaeaa7da63b98d6e3f87e521e3e2e33a7cef75f24c

  • SSDEEP

    12288:6Mryy90IlxGS5yViF+naagZMP/quOVa+f2R9/DJqMTHqxuEs7DXHbl:wyzGS5+iFk3/nOXf2RZcOKxuv7DXHbl

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Extracted

Family

redline

Botnet

misha

C2

193.56.146.11:4173

Attributes
  • auth_value

    e17e441c954db214b94a603a7b0b1aea

Targets

    • Target

      b17b7c26d25e1f4bb952962aa17145cb038ce2daea90399184be2331f80b15ff

    • Size

      726KB

    • MD5

      1f856757cc1e364c778e6abd668decc2

    • SHA1

      ef38d2fb8cd8046b567a1e71e52492f4278f6257

    • SHA256

      b17b7c26d25e1f4bb952962aa17145cb038ce2daea90399184be2331f80b15ff

    • SHA512

      47dae053a531850e9904bccdbed4ba55fde071842d74c8a23fa83a20f2ab454c508e0fc3e8ec20280423dedaeaa7da63b98d6e3f87e521e3e2e33a7cef75f24c

    • SSDEEP

      12288:6Mryy90IlxGS5yViF+naagZMP/quOVa+f2R9/DJqMTHqxuEs7DXHbl:wyzGS5+iFk3/nOXf2RZcOKxuv7DXHbl

    • 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

    • 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