General

  • Target

    4e57802c581a0e6436eec84d5b55079b6aee18faebeed01bceb30d7f94b71d47

  • Size

    769KB

  • Sample

    230912-ldymtsea24

  • MD5

    e967289514a47e6e27a61dad9171e617

  • SHA1

    10859701befd36dc7da2f0a5f512b44eec53854c

  • SHA256

    4e57802c581a0e6436eec84d5b55079b6aee18faebeed01bceb30d7f94b71d47

  • SHA512

    aac36857a542f0f56ce4eaa5e6cf0396b9b70b067cb284357939ed2d1b0a6d91ec57cf46e4b554bad3d55b74c940372fb81950bebccfe48d02da632560442b43

  • SSDEEP

    12288:EMr1y90tntQH1SPNjHGixT0ibzn5cX+1uaChN2sCQ9HOmbjuMKbrWUIKnAkue9Zq:xyaqVkxtPnN4N2fQ9H/uMK+XwA4b4

Malware Config

Extracted

Family

redline

Botnet

virad

C2

77.91.124.82:19071

Attributes
  • auth_value

    434dd63619ca8bbf10125913fb40ca28

Targets

    • Target

      4e57802c581a0e6436eec84d5b55079b6aee18faebeed01bceb30d7f94b71d47

    • Size

      769KB

    • MD5

      e967289514a47e6e27a61dad9171e617

    • SHA1

      10859701befd36dc7da2f0a5f512b44eec53854c

    • SHA256

      4e57802c581a0e6436eec84d5b55079b6aee18faebeed01bceb30d7f94b71d47

    • SHA512

      aac36857a542f0f56ce4eaa5e6cf0396b9b70b067cb284357939ed2d1b0a6d91ec57cf46e4b554bad3d55b74c940372fb81950bebccfe48d02da632560442b43

    • SSDEEP

      12288:EMr1y90tntQH1SPNjHGixT0ibzn5cX+1uaChN2sCQ9HOmbjuMKbrWUIKnAkue9Zq:xyaqVkxtPnN4N2fQ9H/uMK+XwA4b4

    • 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