General

  • Target

    1f642850a74d22610a6fc6e23f42ea5004ebe62c6d3596c03216fd192ef6afb6

  • Size

    839KB

  • Sample

    230211-h2s6gafh95

  • MD5

    62868d5a7d908a412bd0a4775c663790

  • SHA1

    747fef599cf390b1f390bfe776d6e89bdc545364

  • SHA256

    1f642850a74d22610a6fc6e23f42ea5004ebe62c6d3596c03216fd192ef6afb6

  • SHA512

    4ff5548e1f536abb0a55a236bf367a20882180324422361cc189c91e8a1b39376ef401747bc84652b075b68d85fed3a6c32e5559f1d8ab8c001be238dd2f1509

  • SSDEEP

    12288:/MrCy90UDRcKHwpICNMkb7y1REz/gHwh4Dx54DQ1y+rwfnnZn/BfhZdsVLQh9pDM:Vy1MC1REzFiJcnZ/NhUYp1Aoi

Malware Config

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

Extracted

Family

redline

Botnet

crypt1

C2

176.113.115.17:4132

Attributes
  • auth_value

    2e2ca7bbceaa9f98252a6f9fc0e6fa86

Targets

    • Target

      1f642850a74d22610a6fc6e23f42ea5004ebe62c6d3596c03216fd192ef6afb6

    • Size

      839KB

    • MD5

      62868d5a7d908a412bd0a4775c663790

    • SHA1

      747fef599cf390b1f390bfe776d6e89bdc545364

    • SHA256

      1f642850a74d22610a6fc6e23f42ea5004ebe62c6d3596c03216fd192ef6afb6

    • SHA512

      4ff5548e1f536abb0a55a236bf367a20882180324422361cc189c91e8a1b39376ef401747bc84652b075b68d85fed3a6c32e5559f1d8ab8c001be238dd2f1509

    • SSDEEP

      12288:/MrCy90UDRcKHwpICNMkb7y1REz/gHwh4Dx54DQ1y+rwfnnZn/BfhZdsVLQh9pDM:Vy1MC1REzFiJcnZ/NhUYp1Aoi

    • 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