General

  • Target

    7a1badb466441fd23b1b5d81230a2ab3f2ee0f244ea83d6a07f791e2d2b22e5f

  • Size

    768KB

  • Sample

    230912-lynclaeb64

  • MD5

    f63f8dc3b79b70aa89212d7674ac7e9d

  • SHA1

    833ecfd96b3c421dc2506f792281077812f1922c

  • SHA256

    7a1badb466441fd23b1b5d81230a2ab3f2ee0f244ea83d6a07f791e2d2b22e5f

  • SHA512

    569b450048630b6f8b9250577f475e521f214216494950dd005dd65841add8d59adea4f149d8c08e19697873abd72dceb42ef8fad904c9f5bf972e92e5500275

  • SSDEEP

    12288:qMrey90EmpXRYVfSuOr8CCa7lp3E6LFgnf2yo5CowyKy4Wtz0ErI+xtpXS:sysFDVhnlpU6B6f2yHpyxtztrI+xy

Malware Config

Extracted

Family

redline

Botnet

virad

C2

77.91.124.82:19071

Attributes
  • auth_value

    434dd63619ca8bbf10125913fb40ca28

Targets

    • Target

      7a1badb466441fd23b1b5d81230a2ab3f2ee0f244ea83d6a07f791e2d2b22e5f

    • Size

      768KB

    • MD5

      f63f8dc3b79b70aa89212d7674ac7e9d

    • SHA1

      833ecfd96b3c421dc2506f792281077812f1922c

    • SHA256

      7a1badb466441fd23b1b5d81230a2ab3f2ee0f244ea83d6a07f791e2d2b22e5f

    • SHA512

      569b450048630b6f8b9250577f475e521f214216494950dd005dd65841add8d59adea4f149d8c08e19697873abd72dceb42ef8fad904c9f5bf972e92e5500275

    • SSDEEP

      12288:qMrey90EmpXRYVfSuOr8CCa7lp3E6LFgnf2yo5CowyKy4Wtz0ErI+xtpXS:sysFDVhnlpU6B6f2yHpyxtztrI+xy

    • 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