General

  • Target

    9241d02f053e21a404add0b1e6edf486.exe

  • Size

    535KB

  • Sample

    230214-xw3v2sfe68

  • MD5

    9241d02f053e21a404add0b1e6edf486

  • SHA1

    30b52eec6842382427d5667f0daf6a87edd9b4a3

  • SHA256

    14189c6cb21e6321c2c2764e53a98db537326d15cbc6513918146fcf256399a2

  • SHA512

    64becef3eecb593dc5a894661755fdf1465c2e9d8643da9956e6ef04fa62e7ab8ca1b6a98a0661c56afa8ac254846d09e3146df5509b571e6360396803202f9e

  • SSDEEP

    12288:ZMrxy90ARsmKG0lD5pW0XZmca6kRkcv5HGoKckk6d7QQAM:8yfHelD5dXsca6kRP5H35kk07QQAM

Malware Config

Extracted

Family

redline

Botnet

ruma

C2

193.233.20.13:4136

Attributes
  • auth_value

    647d00dfaba082a4a30f383bca5d1a2a

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

Targets

    • Target

      9241d02f053e21a404add0b1e6edf486.exe

    • Size

      535KB

    • MD5

      9241d02f053e21a404add0b1e6edf486

    • SHA1

      30b52eec6842382427d5667f0daf6a87edd9b4a3

    • SHA256

      14189c6cb21e6321c2c2764e53a98db537326d15cbc6513918146fcf256399a2

    • SHA512

      64becef3eecb593dc5a894661755fdf1465c2e9d8643da9956e6ef04fa62e7ab8ca1b6a98a0661c56afa8ac254846d09e3146df5509b571e6360396803202f9e

    • SSDEEP

      12288:ZMrxy90ARsmKG0lD5pW0XZmca6kRkcv5HGoKckk6d7QQAM:8yfHelD5dXsca6kRP5H35kk07QQAM

    • 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