General

  • Target

    7f83c8d751f5d59e3613efb01566793b049fe0ac30595d0b84013a128bace69f

  • Size

    765KB

  • Sample

    230212-ejl3nadf7x

  • MD5

    bb1d8486039d5dea80cb27b176b3104f

  • SHA1

    90c9686512f6afc79aa9539edadf268035de1310

  • SHA256

    7f83c8d751f5d59e3613efb01566793b049fe0ac30595d0b84013a128bace69f

  • SHA512

    3ce3352fbd6de7864e1a486596acc27c0365dec8c0b0f27e0803377ad2171684583c3974ba75d4fe0cfc9d5646fee957f8b3f8039fecb8de77aa636bae988ebe

  • SSDEEP

    12288:pMrxy90i1054wKPNoo+GKAjvH0cil2unLN9r6mTzbSge7MEtotiFEgl:sySKPeo3vHsLVT6D7MEt9Fxl

Malware Config

Extracted

Family

redline

Botnet

crypt1

C2

176.113.115.17:4132

Attributes
  • auth_value

    2e2ca7bbceaa9f98252a6f9fc0e6fa86

Extracted

Family

redline

Botnet

dunm

C2

193.233.20.12:4132

Attributes
  • auth_value

    352959e3707029296ec94306d74e2334

Targets

    • Target

      7f83c8d751f5d59e3613efb01566793b049fe0ac30595d0b84013a128bace69f

    • Size

      765KB

    • MD5

      bb1d8486039d5dea80cb27b176b3104f

    • SHA1

      90c9686512f6afc79aa9539edadf268035de1310

    • SHA256

      7f83c8d751f5d59e3613efb01566793b049fe0ac30595d0b84013a128bace69f

    • SHA512

      3ce3352fbd6de7864e1a486596acc27c0365dec8c0b0f27e0803377ad2171684583c3974ba75d4fe0cfc9d5646fee957f8b3f8039fecb8de77aa636bae988ebe

    • SSDEEP

      12288:pMrxy90i1054wKPNoo+GKAjvH0cil2unLN9r6mTzbSge7MEtotiFEgl:sySKPeo3vHsLVT6D7MEt9Fxl

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks