General

  • Target

    x0895408.exe

  • Size

    777KB

  • Sample

    230919-hmgtwshd68

  • MD5

    502552e456dea46604adc7f229219997

  • SHA1

    4198b34c13f23d39621abb7fdf439e1dd90e78ca

  • SHA256

    0d39636926f7c8155159e39a479e62d9ccd738fa97240b1e691236a4cfa51a7b

  • SHA512

    85206bfa25f2e56204a6b3c94d521c4803f6380157ce2d74be8ad66a0ea1062aaa35a3766271e038f1cde89f5ea1af4074e69bdf9c20e998a86ddb800d7511c0

  • SSDEEP

    12288:WMruy90PWVw2LpivGfgWuskONHi4GB21ReYyp3i5yWdzQfX1wXzU079MUaymzvV:EyhVwqpi+gWuskgva21wp3U9Zxz7Rij

Malware Config

Extracted

Family

redline

Botnet

vasha

C2

77.91.124.82:19071

Attributes
  • auth_value

    42fc61786274daca54d589b85a2c1954

Targets

    • Target

      x0895408.exe

    • Size

      777KB

    • MD5

      502552e456dea46604adc7f229219997

    • SHA1

      4198b34c13f23d39621abb7fdf439e1dd90e78ca

    • SHA256

      0d39636926f7c8155159e39a479e62d9ccd738fa97240b1e691236a4cfa51a7b

    • SHA512

      85206bfa25f2e56204a6b3c94d521c4803f6380157ce2d74be8ad66a0ea1062aaa35a3766271e038f1cde89f5ea1af4074e69bdf9c20e998a86ddb800d7511c0

    • SSDEEP

      12288:WMruy90PWVw2LpivGfgWuskONHi4GB21ReYyp3i5yWdzQfX1wXzU079MUaymzvV:EyhVwqpi+gWuskgva21wp3U9Zxz7Rij

    • 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

    • Loads dropped DLL

    • 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