General

  • Target

    b02066a1246fab6d1f8a9861681caa5713e5eeac31b2e36a9b293b62a7c88eb2

  • Size

    768KB

  • Sample

    230912-l4zb2seb88

  • MD5

    d77d76987b76da6819c3afac90c0a3d8

  • SHA1

    bded78bc32e2847eeb316b424578620c8ed7d66a

  • SHA256

    b02066a1246fab6d1f8a9861681caa5713e5eeac31b2e36a9b293b62a7c88eb2

  • SHA512

    604f9f22fd61a58117f32e856c855e5f1ba15dd2a6627c916178ff748b1f4b882ce8d2bc52cc6dfad1ce6a5ff71df44a3556555a5749448e15d86c9f3b790813

  • SSDEEP

    12288:GMrcy90d+i3V7wUCGlHTSPrvoHogWq6IKhTxASBfoIPEsAV2Gj5H0uyfG7:6ybilk5sHTSPhZIMASGIPU55yfG7

Malware Config

Extracted

Family

redline

Botnet

virad

C2

77.91.124.82:19071

Attributes
  • auth_value

    434dd63619ca8bbf10125913fb40ca28

Targets

    • Target

      b02066a1246fab6d1f8a9861681caa5713e5eeac31b2e36a9b293b62a7c88eb2

    • Size

      768KB

    • MD5

      d77d76987b76da6819c3afac90c0a3d8

    • SHA1

      bded78bc32e2847eeb316b424578620c8ed7d66a

    • SHA256

      b02066a1246fab6d1f8a9861681caa5713e5eeac31b2e36a9b293b62a7c88eb2

    • SHA512

      604f9f22fd61a58117f32e856c855e5f1ba15dd2a6627c916178ff748b1f4b882ce8d2bc52cc6dfad1ce6a5ff71df44a3556555a5749448e15d86c9f3b790813

    • SSDEEP

      12288:GMrcy90d+i3V7wUCGlHTSPrvoHogWq6IKhTxASBfoIPEsAV2Gj5H0uyfG7:6ybilk5sHTSPhZIMASGIPU55yfG7

    • 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