General

  • Target

    a22a3f08430821587c9d484a7dd2d09a019ccecf54be484740ad03940307ff29

  • Size

    770KB

  • Sample

    230511-hfz2wsea31

  • MD5

    4ebabb43224054abee3a8feeee764dc4

  • SHA1

    aacb116ba4407c37c66149500b7b192e50d130bb

  • SHA256

    a22a3f08430821587c9d484a7dd2d09a019ccecf54be484740ad03940307ff29

  • SHA512

    ea2649be325714a4ea885557c05c926e548cc18b7c9a91aec788d446285e97eb09a91d43eb3cf60a3e22b606cfb7d3065cf5fe7c53eb7fb4ac147b5b18af8341

  • SSDEEP

    12288:nMrqy90SC1pFGz8aJgssJmH35+RwkpbUuOKQF+9od6BS:tyZqsyuoRHbU9Eof

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.75:4132

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      a22a3f08430821587c9d484a7dd2d09a019ccecf54be484740ad03940307ff29

    • Size

      770KB

    • MD5

      4ebabb43224054abee3a8feeee764dc4

    • SHA1

      aacb116ba4407c37c66149500b7b192e50d130bb

    • SHA256

      a22a3f08430821587c9d484a7dd2d09a019ccecf54be484740ad03940307ff29

    • SHA512

      ea2649be325714a4ea885557c05c926e548cc18b7c9a91aec788d446285e97eb09a91d43eb3cf60a3e22b606cfb7d3065cf5fe7c53eb7fb4ac147b5b18af8341

    • SSDEEP

      12288:nMrqy90SC1pFGz8aJgssJmH35+RwkpbUuOKQF+9od6BS:tyZqsyuoRHbU9Eof

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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.

    • Windows security modification

    • 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