General

  • Target

    c2c00a983595d0f8e4b37dcd83a98a87e17f9919177884a379b1ada2141a8897

  • Size

    916KB

  • Sample

    230524-jy8x7aca9t

  • MD5

    b73032d9da7bce1b09a27e37488f496d

  • SHA1

    b95428292f63b71aa0ff7d9d481ef3a2f7984ed9

  • SHA256

    c2c00a983595d0f8e4b37dcd83a98a87e17f9919177884a379b1ada2141a8897

  • SHA512

    d605841e0dca47fcc75bef1d20dbb9120790e11b13a97f680f146c04a42d7f35fbaac25248f68f6a7269797957b4f3f5d9d0f6fcf981ae8003aadcc68583eaf2

  • SSDEEP

    24576:ZyKzT+R+EYGPO8KMW7r0emxOBUkgTprs:MK0kGWLMW/0vO+kg1

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      c2c00a983595d0f8e4b37dcd83a98a87e17f9919177884a379b1ada2141a8897

    • Size

      916KB

    • MD5

      b73032d9da7bce1b09a27e37488f496d

    • SHA1

      b95428292f63b71aa0ff7d9d481ef3a2f7984ed9

    • SHA256

      c2c00a983595d0f8e4b37dcd83a98a87e17f9919177884a379b1ada2141a8897

    • SHA512

      d605841e0dca47fcc75bef1d20dbb9120790e11b13a97f680f146c04a42d7f35fbaac25248f68f6a7269797957b4f3f5d9d0f6fcf981ae8003aadcc68583eaf2

    • SSDEEP

      24576:ZyKzT+R+EYGPO8KMW7r0emxOBUkgTprs:MK0kGWLMW/0vO+kg1

    • 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