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General

  • Target

    022c27f86aa558238779f845d37c99c679c3fc9f9cea29dd0085c5ea0cff8ff3

  • Size

    689KB

  • Sample

    230325-flvy1sbc52

  • MD5

    0a612962532d584de9a864f10ac2a90f

  • SHA1

    ba39a525f24302bbf745f541dd01c71d60a6a015

  • SHA256

    022c27f86aa558238779f845d37c99c679c3fc9f9cea29dd0085c5ea0cff8ff3

  • SHA512

    1d36499e1b4fbc9e062147496496dcab954ccadc884e326c68365b5d355d2e321ee6a956faa3ad4e04f572f2a72cb350af0ea93340b78708ac1846034a2f1972

  • SSDEEP

    12288:UMrOy90RgPXFXdCW7UwW9BI4VVmdpSwiyYYsdEz5l43xNYMfKb/asLFv8H:iyNBoW7UR9/mKwiCsg5l4hGMSzr0H

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lenka

C2

193.233.20.32:4125

Attributes
  • auth_value

    8a60e8b2ec79d6a7e92f9feac39b8830

Targets

    • Target

      022c27f86aa558238779f845d37c99c679c3fc9f9cea29dd0085c5ea0cff8ff3

    • Size

      689KB

    • MD5

      0a612962532d584de9a864f10ac2a90f

    • SHA1

      ba39a525f24302bbf745f541dd01c71d60a6a015

    • SHA256

      022c27f86aa558238779f845d37c99c679c3fc9f9cea29dd0085c5ea0cff8ff3

    • SHA512

      1d36499e1b4fbc9e062147496496dcab954ccadc884e326c68365b5d355d2e321ee6a956faa3ad4e04f572f2a72cb350af0ea93340b78708ac1846034a2f1972

    • SSDEEP

      12288:UMrOy90RgPXFXdCW7UwW9BI4VVmdpSwiyYYsdEz5l43xNYMfKb/asLFv8H:iyNBoW7UR9/mKwiCsg5l4hGMSzr0H

    • 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.

MITRE ATT&CK Enterprise v6

Tasks