General

  • Target

    c6b82bfff48dae1560ca3ef2aa684e495237f8cd56728fd684b991f83b841049.exe

  • Size

    1.0MB

  • Sample

    230518-rd1ebacc45

  • MD5

    0e73bf4fda738c7729d633af82b1955c

  • SHA1

    be20064757dbf10379bb402c0c5c8352b669cc97

  • SHA256

    c6b82bfff48dae1560ca3ef2aa684e495237f8cd56728fd684b991f83b841049

  • SHA512

    358f00c41fa4ec6d19233b2b1aa00d58e60a4167f0e6fdf3e15da04ef79ed48098a56aa14e50e028dc6d5b15579ce985fba69734172c8f96aeb178a136a4cf69

  • SSDEEP

    24576:pyIqV5Jglh28LlQcDXnU3PrW1341uUICkxae8qHqg:cFJiDLlnDXSF0U6ge8oq

Malware Config

Extracted

Family

redline

Botnet

luna

C2

77.91.68.253:4138

Attributes
  • auth_value

    16dec8addb01db1c11c59667022ef7a2

Targets

    • Target

      c6b82bfff48dae1560ca3ef2aa684e495237f8cd56728fd684b991f83b841049.exe

    • Size

      1.0MB

    • MD5

      0e73bf4fda738c7729d633af82b1955c

    • SHA1

      be20064757dbf10379bb402c0c5c8352b669cc97

    • SHA256

      c6b82bfff48dae1560ca3ef2aa684e495237f8cd56728fd684b991f83b841049

    • SHA512

      358f00c41fa4ec6d19233b2b1aa00d58e60a4167f0e6fdf3e15da04ef79ed48098a56aa14e50e028dc6d5b15579ce985fba69734172c8f96aeb178a136a4cf69

    • SSDEEP

      24576:pyIqV5Jglh28LlQcDXnU3PrW1341uUICkxae8qHqg:cFJiDLlnDXSF0U6ge8oq

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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