General

  • Target

    2352170f21b92ad8b1b0743ce0bbce825859822be21e11509def4e4f86c3ecf0

  • Size

    764KB

  • Sample

    230912-l72xcaec23

  • MD5

    1fc9c1f7f580e6f061aee59602776123

  • SHA1

    44cb8946caaaaa56db8634d5da429d3b15fd8bf8

  • SHA256

    2352170f21b92ad8b1b0743ce0bbce825859822be21e11509def4e4f86c3ecf0

  • SHA512

    e60a11e00381ef4eba2040efbea49e0d957577eb5dd2d89da9a00ac5000577aef49e68d0a68554532d066dcd0c5940a6d7a50c61ea2c80386752889fc45fca23

  • SSDEEP

    12288:WMrsy90gBWopfr9m3+flx+wNB8X9SrKkfxot9+h9rx0bu7vt+VpF:Cy5BJdIClVcX4uF3w0bu7vt+VpF

Malware Config

Extracted

Family

redline

Botnet

virad

C2

77.91.124.82:19071

Attributes
  • auth_value

    434dd63619ca8bbf10125913fb40ca28

Targets

    • Target

      2352170f21b92ad8b1b0743ce0bbce825859822be21e11509def4e4f86c3ecf0

    • Size

      764KB

    • MD5

      1fc9c1f7f580e6f061aee59602776123

    • SHA1

      44cb8946caaaaa56db8634d5da429d3b15fd8bf8

    • SHA256

      2352170f21b92ad8b1b0743ce0bbce825859822be21e11509def4e4f86c3ecf0

    • SHA512

      e60a11e00381ef4eba2040efbea49e0d957577eb5dd2d89da9a00ac5000577aef49e68d0a68554532d066dcd0c5940a6d7a50c61ea2c80386752889fc45fca23

    • SSDEEP

      12288:WMrsy90gBWopfr9m3+flx+wNB8X9SrKkfxot9+h9rx0bu7vt+VpF:Cy5BJdIClVcX4uF3w0bu7vt+VpF

    • 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