General

  • Target

    setup.exe

  • Size

    700KB

  • Sample

    230328-a4m38shh71

  • MD5

    390353878989c08b4e68406572f0914f

  • SHA1

    81bb75c476a38bc191ed62b86b015d8bec10142e

  • SHA256

    3678c2431759493f25d1aa32afc11dc95173ac4ce1bb5092c365b670a2c61209

  • SHA512

    5d51c5f8830e0a497f1a77d862af183fa9b0fec4c2c5609e176f5c739152c4d6cb414f692aad7e34093d6122fdc12ac64b8d258fd147f13ace39e9126ebc0796

  • SSDEEP

    12288:KMrNy909uoPmynsWYKHjfajnDcvYRW3XpjJappxyGWt7lik8xgK:/ywPlnVYKzajnAYRIX9J2WbikTK

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      setup.exe

    • Size

      700KB

    • MD5

      390353878989c08b4e68406572f0914f

    • SHA1

      81bb75c476a38bc191ed62b86b015d8bec10142e

    • SHA256

      3678c2431759493f25d1aa32afc11dc95173ac4ce1bb5092c365b670a2c61209

    • SHA512

      5d51c5f8830e0a497f1a77d862af183fa9b0fec4c2c5609e176f5c739152c4d6cb414f692aad7e34093d6122fdc12ac64b8d258fd147f13ace39e9126ebc0796

    • SSDEEP

      12288:KMrNy909uoPmynsWYKHjfajnDcvYRW3XpjJappxyGWt7lik8xgK:/ywPlnVYKzajnAYRIX9J2WbikTK

    • 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