General

  • Target

    956fd03346806e85e9d9ab54a1d25f4d1fbaa8a1bfe0f29f482e41f9c17b32ee

  • Size

    553KB

  • Sample

    240308-z399taha6z

  • MD5

    5c97aa8453476cb2f8cefc85ad9cb046

  • SHA1

    48a20b4470bbcc2745875fd4bfc3416f92795013

  • SHA256

    956fd03346806e85e9d9ab54a1d25f4d1fbaa8a1bfe0f29f482e41f9c17b32ee

  • SHA512

    9a2c1b518c547f2b03f76b0d7b6c7b01a8f5b8487c956d9c5fed088347bfdcc3789c73d0b7032dd5cf18b01a03150a050743f2fa2d5483cc603b6d7d453359d1

  • SSDEEP

    12288:+MrKy90FZqNhV06m6CjFX35RxIQUZ7RiHb6vS32PHmOI5:UyfVy6cHwRQSSmu/5

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Targets

    • Target

      956fd03346806e85e9d9ab54a1d25f4d1fbaa8a1bfe0f29f482e41f9c17b32ee

    • Size

      553KB

    • MD5

      5c97aa8453476cb2f8cefc85ad9cb046

    • SHA1

      48a20b4470bbcc2745875fd4bfc3416f92795013

    • SHA256

      956fd03346806e85e9d9ab54a1d25f4d1fbaa8a1bfe0f29f482e41f9c17b32ee

    • SHA512

      9a2c1b518c547f2b03f76b0d7b6c7b01a8f5b8487c956d9c5fed088347bfdcc3789c73d0b7032dd5cf18b01a03150a050743f2fa2d5483cc603b6d7d453359d1

    • SSDEEP

      12288:+MrKy90FZqNhV06m6CjFX35RxIQUZ7RiHb6vS32PHmOI5:UyfVy6cHwRQSSmu/5

    • 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.

    • RedLine payload

    • Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

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

3
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Tasks