General

  • Target

    3b2a73915e67db77e5c9e0e5b15372053f5dccf23350d865be024dfb805cb1b8

  • Size

    660KB

  • Sample

    230403-wxqfnsgd69

  • MD5

    3a0b1bc3b34fc613ff727575b6d8d584

  • SHA1

    5cfba49cd91008f1a859e73cdc460ec5f4e987cf

  • SHA256

    3b2a73915e67db77e5c9e0e5b15372053f5dccf23350d865be024dfb805cb1b8

  • SHA512

    bcce21853c8dcaeb6c293910ad6c3ab81f833f6e5828f6ec346b72e79aed78b4c0eed855d73f1957226b8ecafd22bcd5e4fd928bfccb243acd192307c5a1c3e7

  • SSDEEP

    12288:kMr6y90EJgWomiSYVGGOGDt+uhFkthmOJVZbPvipj2ZSTGLfol6NPtl0:2y9eWVM/OgzkthmOZaxTGcsnl0

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      3b2a73915e67db77e5c9e0e5b15372053f5dccf23350d865be024dfb805cb1b8

    • Size

      660KB

    • MD5

      3a0b1bc3b34fc613ff727575b6d8d584

    • SHA1

      5cfba49cd91008f1a859e73cdc460ec5f4e987cf

    • SHA256

      3b2a73915e67db77e5c9e0e5b15372053f5dccf23350d865be024dfb805cb1b8

    • SHA512

      bcce21853c8dcaeb6c293910ad6c3ab81f833f6e5828f6ec346b72e79aed78b4c0eed855d73f1957226b8ecafd22bcd5e4fd928bfccb243acd192307c5a1c3e7

    • SSDEEP

      12288:kMr6y90EJgWomiSYVGGOGDt+uhFkthmOJVZbPvipj2ZSTGLfol6NPtl0:2y9eWVM/OgzkthmOZaxTGcsnl0

    • 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