General

  • Target

    ac1f6f0b6526bd66d491cd06430b9b0bc2ecf0282defa87c156dfed17022f3ea

  • Size

    838KB

  • Sample

    230211-ls996seg76

  • MD5

    607e28d06d1bd7734c22acb61e437fe9

  • SHA1

    9739d26d00727a1fd0fab46ec98a691791d50d15

  • SHA256

    ac1f6f0b6526bd66d491cd06430b9b0bc2ecf0282defa87c156dfed17022f3ea

  • SHA512

    852d534e103e7914aa2fc8c42bee673be6db0b9f478fceaf06ca927c81ad8746c90ce1790948c3f987738a8718e24541f81e481d2a69ff7862469388edd3f1ae

  • SSDEEP

    24576:iyu17NXkDCjDEV6kjOyng4Hgt1STVW+/Di:JeKUyODD+

Malware Config

Extracted

Family

redline

Botnet

romik

C2

193.233.20.12:4132

Attributes
  • auth_value

    8fb78d2889ba0ca42678b59b884e88ff

Extracted

Family

redline

Botnet

crypt1

C2

176.113.115.17:4132

Attributes
  • auth_value

    2e2ca7bbceaa9f98252a6f9fc0e6fa86

Extracted

Family

redline

Botnet

dunm

C2

193.233.20.12:4132

Attributes
  • auth_value

    352959e3707029296ec94306d74e2334

Targets

    • Target

      ac1f6f0b6526bd66d491cd06430b9b0bc2ecf0282defa87c156dfed17022f3ea

    • Size

      838KB

    • MD5

      607e28d06d1bd7734c22acb61e437fe9

    • SHA1

      9739d26d00727a1fd0fab46ec98a691791d50d15

    • SHA256

      ac1f6f0b6526bd66d491cd06430b9b0bc2ecf0282defa87c156dfed17022f3ea

    • SHA512

      852d534e103e7914aa2fc8c42bee673be6db0b9f478fceaf06ca927c81ad8746c90ce1790948c3f987738a8718e24541f81e481d2a69ff7862469388edd3f1ae

    • SSDEEP

      24576:iyu17NXkDCjDEV6kjOyng4Hgt1STVW+/Di:JeKUyODD+

    • 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