General

  • Target

    f64a633fa284ce5316e33c33bfe835953f0cd25a3e45dcb7cf74fbda743f0206

  • Size

    768KB

  • Sample

    230912-mkfahaec98

  • MD5

    e72aa711386866178fc8c924d41c10fe

  • SHA1

    e2cf3ae498d0ae391cf849484083eb57c095bf93

  • SHA256

    f64a633fa284ce5316e33c33bfe835953f0cd25a3e45dcb7cf74fbda743f0206

  • SHA512

    eed787a195a0f0b9ecee782024f25e3cfd327cf70a11b8eb06f285237324aff25f30e40abc8645c32a61c3ae88e5a3150f958eb6102a5e2f394310ba00f15da1

  • SSDEEP

    12288:EMrSy90GvxPICnWKEY/LhGdLiX1MHLQrXYD7jJbtvwZB6a8HXQtJwyvSAOVQlmum:ey15RGlRiX1BjYDRJwZUa8490FcHI

Malware Config

Extracted

Family

redline

Botnet

virad

C2

77.91.124.82:19071

Attributes
  • auth_value

    434dd63619ca8bbf10125913fb40ca28

Targets

    • Target

      f64a633fa284ce5316e33c33bfe835953f0cd25a3e45dcb7cf74fbda743f0206

    • Size

      768KB

    • MD5

      e72aa711386866178fc8c924d41c10fe

    • SHA1

      e2cf3ae498d0ae391cf849484083eb57c095bf93

    • SHA256

      f64a633fa284ce5316e33c33bfe835953f0cd25a3e45dcb7cf74fbda743f0206

    • SHA512

      eed787a195a0f0b9ecee782024f25e3cfd327cf70a11b8eb06f285237324aff25f30e40abc8645c32a61c3ae88e5a3150f958eb6102a5e2f394310ba00f15da1

    • SSDEEP

      12288:EMrSy90GvxPICnWKEY/LhGdLiX1MHLQrXYD7jJbtvwZB6a8HXQtJwyvSAOVQlmum:ey15RGlRiX1BjYDRJwZUa8490FcHI

    • 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