General

  • Target

    4e53245dab6c6907bbef1e4dc596cdc91baa0407e5880275d5ad7f542b64324b

  • Size

    839KB

  • Sample

    230210-21nzxahg2z

  • MD5

    8b87170ff3999152c9e4a31f3a1af9e0

  • SHA1

    606b2398916d53696ab32d494ff96b662e95dcfc

  • SHA256

    4e53245dab6c6907bbef1e4dc596cdc91baa0407e5880275d5ad7f542b64324b

  • SHA512

    875ab6e1b350b801b14437373a16f55f097c3bed1ecbd3d1bf56ebd22f5ec2c6989741ac21de43dd158f66c36d4a250e2a3ea4eee890b26dbe22c26356ece000

  • SSDEEP

    12288:WMrry9060V6EVq03sOs01Df04/sHOMrvefNHqigCq7FGzzZNYpA+M:JyuVrls01704kHOM6oCI0zz9z

Malware Config

Extracted

Family

redline

Botnet

crypt1

C2

176.113.115.17:4132

Attributes
  • auth_value

    2e2ca7bbceaa9f98252a6f9fc0e6fa86

Extracted

Family

redline

Botnet

romik

C2

193.233.20.12:4132

Attributes
  • auth_value

    8fb78d2889ba0ca42678b59b884e88ff

Extracted

Family

redline

Botnet

dunm

C2

193.233.20.12:4132

Attributes
  • auth_value

    352959e3707029296ec94306d74e2334

Targets

    • Target

      4e53245dab6c6907bbef1e4dc596cdc91baa0407e5880275d5ad7f542b64324b

    • Size

      839KB

    • MD5

      8b87170ff3999152c9e4a31f3a1af9e0

    • SHA1

      606b2398916d53696ab32d494ff96b662e95dcfc

    • SHA256

      4e53245dab6c6907bbef1e4dc596cdc91baa0407e5880275d5ad7f542b64324b

    • SHA512

      875ab6e1b350b801b14437373a16f55f097c3bed1ecbd3d1bf56ebd22f5ec2c6989741ac21de43dd158f66c36d4a250e2a3ea4eee890b26dbe22c26356ece000

    • SSDEEP

      12288:WMrry9060V6EVq03sOs01Df04/sHOMrvefNHqigCq7FGzzZNYpA+M:JyuVrls01704kHOM6oCI0zz9z

    • 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

    • 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