General

  • Target

    90a30c27722e3c2555ee1c0c658368e09893fa6929f035b2fc8635945bb76173

  • Size

    916KB

  • Sample

    230524-h8x31abh7y

  • MD5

    209657e40c6bb7d471916a6623b3302f

  • SHA1

    5c1c4afe4dfd1173fa14ffe9938bf133e9c2147d

  • SHA256

    90a30c27722e3c2555ee1c0c658368e09893fa6929f035b2fc8635945bb76173

  • SHA512

    ac86844b13d772dc4056cb8957c980368e3816971b9c735d80caf68b598e7e91420d25e9a4e27a8701f7311a25137bc8831baec2dc876c035f8d98181ccad8d0

  • SSDEEP

    24576:1yYIMAa/fezR4RmiqXEZVKxxMmoDqGu+Ln53:Q9IXMORmFXEnKx+mg/L5

Malware Config

Extracted

Family

redline

Botnet

lupa

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a764aa41830c77712442516d143bc9c

Targets

    • Target

      90a30c27722e3c2555ee1c0c658368e09893fa6929f035b2fc8635945bb76173

    • Size

      916KB

    • MD5

      209657e40c6bb7d471916a6623b3302f

    • SHA1

      5c1c4afe4dfd1173fa14ffe9938bf133e9c2147d

    • SHA256

      90a30c27722e3c2555ee1c0c658368e09893fa6929f035b2fc8635945bb76173

    • SHA512

      ac86844b13d772dc4056cb8957c980368e3816971b9c735d80caf68b598e7e91420d25e9a4e27a8701f7311a25137bc8831baec2dc876c035f8d98181ccad8d0

    • SSDEEP

      24576:1yYIMAa/fezR4RmiqXEZVKxxMmoDqGu+Ln53:Q9IXMORmFXEnKx+mg/L5

    • 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