General

  • Target

    1f72fd8ec18f504c83ade71670a6a4a8a4a0b9c55cefd34831dc84d989bc7680

  • Size

    1.0MB

  • Sample

    230521-nlkgaacf3y

  • MD5

    43f59efb7beb8fb4ff832dac2a58dfa6

  • SHA1

    0cffe401a7e1fbf0fd65aa7f4412e37d4c3d132d

  • SHA256

    1f72fd8ec18f504c83ade71670a6a4a8a4a0b9c55cefd34831dc84d989bc7680

  • SHA512

    8180bd31fdf1294f9ac1ef47f9560bc70493ac0070fc60a107782953934d84952627f3a134e20f07d60810bbe65834bb1fd5f22c3ade8213f90d4c4ad6e197b7

  • SSDEEP

    24576:vyBtGvQ2i4XX5rV4xEm3QeMjjsEw/RuUcr/xzQz6:6BAiySAeYj3qCxK

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      1f72fd8ec18f504c83ade71670a6a4a8a4a0b9c55cefd34831dc84d989bc7680

    • Size

      1.0MB

    • MD5

      43f59efb7beb8fb4ff832dac2a58dfa6

    • SHA1

      0cffe401a7e1fbf0fd65aa7f4412e37d4c3d132d

    • SHA256

      1f72fd8ec18f504c83ade71670a6a4a8a4a0b9c55cefd34831dc84d989bc7680

    • SHA512

      8180bd31fdf1294f9ac1ef47f9560bc70493ac0070fc60a107782953934d84952627f3a134e20f07d60810bbe65834bb1fd5f22c3ade8213f90d4c4ad6e197b7

    • SSDEEP

      24576:vyBtGvQ2i4XX5rV4xEm3QeMjjsEw/RuUcr/xzQz6:6BAiySAeYj3qCxK

    • 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