General

  • Target

    da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb

  • Size

    758KB

  • Sample

    230930-gndm7aae97

  • MD5

    69910b8a839dcc28f1d96efeade65da8

  • SHA1

    84fbe23ec514b722615a552c4906f50d15ffec08

  • SHA256

    da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb

  • SHA512

    8babef83a23685704bbb9a84def0fa93f28c2c5626b7ecdd7ebd2417d532294d7fd64d7657ef60fc78f16fc61eb6e96a6e63262612017cb0ec59300ea9c80d57

  • SSDEEP

    12288:TMrvy90UKTpSrjEM5OKm1AkJ89kUNYM6dlTIIqx0SF54qs6kMCqryeZF0KIcJo2I:sy2TpijEB5VIkU+nTWKSF54bzMDyeZur

Malware Config

Extracted

Family

redline

Botnet

virad

C2

77.91.124.82:19071

Attributes
  • auth_value

    434dd63619ca8bbf10125913fb40ca28

Targets

    • Target

      da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb

    • Size

      758KB

    • MD5

      69910b8a839dcc28f1d96efeade65da8

    • SHA1

      84fbe23ec514b722615a552c4906f50d15ffec08

    • SHA256

      da8e7392c3c3d1c521d28c78d60425a2a5b7f52d17eb495d0e5cc581737344fb

    • SHA512

      8babef83a23685704bbb9a84def0fa93f28c2c5626b7ecdd7ebd2417d532294d7fd64d7657ef60fc78f16fc61eb6e96a6e63262612017cb0ec59300ea9c80d57

    • SSDEEP

      12288:TMrvy90UKTpSrjEM5OKm1AkJ89kUNYM6dlTIIqx0SF54qs6kMCqryeZF0KIcJo2I:sy2TpijEB5VIkU+nTWKSF54bzMDyeZur

    • 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