General

  • Target

    ca5551b906080a050d8b082eb7da84a3.exe

  • Size

    545KB

  • Sample

    230322-hzyyyahd3t

  • MD5

    ca5551b906080a050d8b082eb7da84a3

  • SHA1

    c5750cf943782513bc31a5d9634d89c9784cb4c5

  • SHA256

    45edb22a053132e45fe008df8a8fd32e1023ddc871e265ac84f62f395663aa64

  • SHA512

    c0c3aaaaaaa478511fc6ef3c1aceaa550b98810cf2859b8fb4ad771b01d4fa5e16e0f70dcabb8752ed6eceb5079bf700882d36aecad5a03f93b4cc318b6b4a4c

  • SSDEEP

    12288:oMray90gPpsaexGuwnmjkRrYHTTTDFW+7+yFCtmNqVI52Q:yyhUTwm6rYH3FW+7+42iqWoQ

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

Targets

    • Target

      ca5551b906080a050d8b082eb7da84a3.exe

    • Size

      545KB

    • MD5

      ca5551b906080a050d8b082eb7da84a3

    • SHA1

      c5750cf943782513bc31a5d9634d89c9784cb4c5

    • SHA256

      45edb22a053132e45fe008df8a8fd32e1023ddc871e265ac84f62f395663aa64

    • SHA512

      c0c3aaaaaaa478511fc6ef3c1aceaa550b98810cf2859b8fb4ad771b01d4fa5e16e0f70dcabb8752ed6eceb5079bf700882d36aecad5a03f93b4cc318b6b4a4c

    • SSDEEP

      12288:oMray90gPpsaexGuwnmjkRrYHTTTDFW+7+yFCtmNqVI52Q:yyhUTwm6rYH3FW+7+42iqWoQ

    • 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