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General

  • Target

    451fc9acfec362ef44cc9094cfaa9f815bae58d778b1626e9e0644c158a92152

  • Size

    1.0MB

  • Sample

    230520-xy9flsec58

  • MD5

    71cd5cc0f612c2db9647ac5ee28370bf

  • SHA1

    b59ec51e01efcf6391d4443c992b18aee3d10257

  • SHA256

    451fc9acfec362ef44cc9094cfaa9f815bae58d778b1626e9e0644c158a92152

  • SHA512

    bc4b9d7fd484152614d3ec9495a2fe0d7232579ff0531a29521cb3974a7d6024741fa8654fd19f74634721784c505735239adf93f65cb605a7d5b2c3e691e69a

  • SSDEEP

    24576:eyRAUomPeP9JiUk9rkhRm3zZx8AajBs2ySt2/LMs:tRAPaeFIDkmj78trX2/

Malware Config

Extracted

Family

redline

Botnet

daza

C2

77.91.124.251:19065

Attributes
  • auth_value

    0bd5963efefdd6409185423d5ca3439c

Targets

    • Target

      451fc9acfec362ef44cc9094cfaa9f815bae58d778b1626e9e0644c158a92152

    • Size

      1.0MB

    • MD5

      71cd5cc0f612c2db9647ac5ee28370bf

    • SHA1

      b59ec51e01efcf6391d4443c992b18aee3d10257

    • SHA256

      451fc9acfec362ef44cc9094cfaa9f815bae58d778b1626e9e0644c158a92152

    • SHA512

      bc4b9d7fd484152614d3ec9495a2fe0d7232579ff0531a29521cb3974a7d6024741fa8654fd19f74634721784c505735239adf93f65cb605a7d5b2c3e691e69a

    • SSDEEP

      24576:eyRAUomPeP9JiUk9rkhRm3zZx8AajBs2ySt2/LMs:tRAPaeFIDkmj78trX2/

    • 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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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