General

  • Target

    37279f6f736a66c075e8cfcc496dfc541995d59fb6dee18e040f5560b9a8f33f

  • Size

    660KB

  • Sample

    230403-x398psae4v

  • MD5

    59034de3a271e2b731bc3f934a3badd1

  • SHA1

    5000495a080a72ab8aad2ed15fd28d3a0a85e470

  • SHA256

    37279f6f736a66c075e8cfcc496dfc541995d59fb6dee18e040f5560b9a8f33f

  • SHA512

    0def0b330e365b38677f38d4c6ae94b301643ea1394a34cd32f0c46445c7339634090241aa75ac57216a6f614ce5900ad3e793209432c084506ef447100c2c1a

  • SSDEEP

    12288:bMrfy90ODyoGo1UdmR0nMoRF1sdW5YZSl1DdTl6l+:cyV1MmyJl1Bs0

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      37279f6f736a66c075e8cfcc496dfc541995d59fb6dee18e040f5560b9a8f33f

    • Size

      660KB

    • MD5

      59034de3a271e2b731bc3f934a3badd1

    • SHA1

      5000495a080a72ab8aad2ed15fd28d3a0a85e470

    • SHA256

      37279f6f736a66c075e8cfcc496dfc541995d59fb6dee18e040f5560b9a8f33f

    • SHA512

      0def0b330e365b38677f38d4c6ae94b301643ea1394a34cd32f0c46445c7339634090241aa75ac57216a6f614ce5900ad3e793209432c084506ef447100c2c1a

    • SSDEEP

      12288:bMrfy90ODyoGo1UdmR0nMoRF1sdW5YZSl1DdTl6l+:cyV1MmyJl1Bs0

    • 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

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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