General

  • Target

    2c4f307ad8a86c73c59ff8603ea00f2acd81acc1582c361454dd3046542112c7

  • Size

    767KB

  • Sample

    230912-majvyaec49

  • MD5

    7a392249c4d4b66db32f15beea6ef90a

  • SHA1

    49149588d496795fd5b4b09be9ae5ac2d005dfff

  • SHA256

    2c4f307ad8a86c73c59ff8603ea00f2acd81acc1582c361454dd3046542112c7

  • SHA512

    928c0a4d4b912c55041c3ec1a13a9e919eee77d8dfe820c5e018fa59d3556dad4a8af2a8650f368c9fd86e0ddc5b1daaf8299f0c896a3cae9374c09ea002aade

  • SSDEEP

    12288:1Mrhy90PhlKp1eOa+ye9L+s52acgCYN/wFF4p/5SMMcWjz:oyGUda+ysLLRNMF4eMEz

Malware Config

Extracted

Family

redline

Botnet

virad

C2

77.91.124.82:19071

Attributes
  • auth_value

    434dd63619ca8bbf10125913fb40ca28

Targets

    • Target

      2c4f307ad8a86c73c59ff8603ea00f2acd81acc1582c361454dd3046542112c7

    • Size

      767KB

    • MD5

      7a392249c4d4b66db32f15beea6ef90a

    • SHA1

      49149588d496795fd5b4b09be9ae5ac2d005dfff

    • SHA256

      2c4f307ad8a86c73c59ff8603ea00f2acd81acc1582c361454dd3046542112c7

    • SHA512

      928c0a4d4b912c55041c3ec1a13a9e919eee77d8dfe820c5e018fa59d3556dad4a8af2a8650f368c9fd86e0ddc5b1daaf8299f0c896a3cae9374c09ea002aade

    • SSDEEP

      12288:1Mrhy90PhlKp1eOa+ye9L+s52acgCYN/wFF4p/5SMMcWjz:oyGUda+ysLLRNMF4eMEz

    • 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