General

  • Target

    NEAS.ca7692e0e5a8f1402416c408e241bfd0.exe

  • Size

    742KB

  • Sample

    231022-v1t3lagg4w

  • MD5

    ca7692e0e5a8f1402416c408e241bfd0

  • SHA1

    d84d1a254746a1cc41d175a244b503e79f300fcb

  • SHA256

    0a67613d66b01850db22fe16afeeaa923531268fccc7dbde9076534d93ac8e4f

  • SHA512

    6e5cc0c55b21bc61dbe9680bac4045223e585016607df1dc98bb1a8e2f271993a70516f180715153320c89d9a4607e6ad55478fb6ce9867b13ddc18d7537a8b1

  • SSDEEP

    12288:fMrZy90UgoDS8GOsQE+wbsEcmO114l7GGztyLfDbw1TsxckDdYrTk+F7LW8:6ywyS8GYwbdcmO11U7GGzILUTsSkDaHH

Malware Config

Extracted

Family

redline

Botnet

virad

C2

77.91.124.82:19071

Attributes
  • auth_value

    434dd63619ca8bbf10125913fb40ca28

Targets

    • Target

      NEAS.ca7692e0e5a8f1402416c408e241bfd0.exe

    • Size

      742KB

    • MD5

      ca7692e0e5a8f1402416c408e241bfd0

    • SHA1

      d84d1a254746a1cc41d175a244b503e79f300fcb

    • SHA256

      0a67613d66b01850db22fe16afeeaa923531268fccc7dbde9076534d93ac8e4f

    • SHA512

      6e5cc0c55b21bc61dbe9680bac4045223e585016607df1dc98bb1a8e2f271993a70516f180715153320c89d9a4607e6ad55478fb6ce9867b13ddc18d7537a8b1

    • SSDEEP

      12288:fMrZy90UgoDS8GOsQE+wbsEcmO114l7GGztyLfDbw1TsxckDdYrTk+F7LW8:6ywyS8GYwbdcmO11U7GGzILUTsSkDaHH

    • 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

    • Loads dropped DLL

    • 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