General

  • Target

    7bc34a2b91dd1e6d6bce7a2ed676bb50616badd70699dd6f532def3070e68ac0

  • Size

    600KB

  • Sample

    240525-3wpajsfa7z

  • MD5

    05b7cd59f0d4be2bf064cd4073dd3976

  • SHA1

    f4b09b7854766cebd5afb15e124d5390a4b052f3

  • SHA256

    7bc34a2b91dd1e6d6bce7a2ed676bb50616badd70699dd6f532def3070e68ac0

  • SHA512

    59ec9afc5eb8d735d7166f451015f0bd16c4f4327620c4b32516340a09db107e4e4c44c6fec78482a1c36f7fdf86c051e4923375cbc2275d7853d9a109229b0f

  • SSDEEP

    12288:8jiy90ZfhSLeXfOhyRc7cG+Y1VaD/DYnywatJdro1Z0GZx6iU:dyAsiSz7cGN1V0/knhatJi8uU

Malware Config

Extracted

Family

redline

Botnet

mucha

C2

83.97.73.131:19071

Attributes
  • auth_value

    5d76e123341992ecf110010eb89456f0

Targets

    • Target

      7bc34a2b91dd1e6d6bce7a2ed676bb50616badd70699dd6f532def3070e68ac0

    • Size

      600KB

    • MD5

      05b7cd59f0d4be2bf064cd4073dd3976

    • SHA1

      f4b09b7854766cebd5afb15e124d5390a4b052f3

    • SHA256

      7bc34a2b91dd1e6d6bce7a2ed676bb50616badd70699dd6f532def3070e68ac0

    • SHA512

      59ec9afc5eb8d735d7166f451015f0bd16c4f4327620c4b32516340a09db107e4e4c44c6fec78482a1c36f7fdf86c051e4923375cbc2275d7853d9a109229b0f

    • SSDEEP

      12288:8jiy90ZfhSLeXfOhyRc7cG+Y1VaD/DYnywatJdro1Z0GZx6iU:dyAsiSz7cGN1V0/knhatJi8uU

    • 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

    • 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