General

  • Target

    884a9ac0e00e405ee9d47036760d273e8badd602a4178c070417303366073fb8

  • Size

    769KB

  • Sample

    230912-lk4gnaea84

  • MD5

    59331457a8be03bbac7acdb24782e091

  • SHA1

    fee00de5b44f48b2a41951b50b8a2b624c51e5f1

  • SHA256

    884a9ac0e00e405ee9d47036760d273e8badd602a4178c070417303366073fb8

  • SHA512

    728b3392d424a651ffeeee0f3fb427ebd8148641fb145544950a898e074e5938fed8d3257a5d0c58bb8857723699f1932ea1ad0bceac8c6bbf9a196ea34af81c

  • SSDEEP

    12288:ZMr4y90NIYO3CV9LWCbiQfJlSIUPg9yFjNPHtFHgPyqGzqdv+J0E:ty6IefaCbtJQIq6ypV6yq4qdw

Malware Config

Extracted

Family

redline

Botnet

virad

C2

77.91.124.82:19071

Attributes
  • auth_value

    434dd63619ca8bbf10125913fb40ca28

Targets

    • Target

      884a9ac0e00e405ee9d47036760d273e8badd602a4178c070417303366073fb8

    • Size

      769KB

    • MD5

      59331457a8be03bbac7acdb24782e091

    • SHA1

      fee00de5b44f48b2a41951b50b8a2b624c51e5f1

    • SHA256

      884a9ac0e00e405ee9d47036760d273e8badd602a4178c070417303366073fb8

    • SHA512

      728b3392d424a651ffeeee0f3fb427ebd8148641fb145544950a898e074e5938fed8d3257a5d0c58bb8857723699f1932ea1ad0bceac8c6bbf9a196ea34af81c

    • SSDEEP

      12288:ZMr4y90NIYO3CV9LWCbiQfJlSIUPg9yFjNPHtFHgPyqGzqdv+J0E:ty6IefaCbtJQIq6ypV6yq4qdw

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Executes dropped EXE

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Tasks