General

  • Target

    x5182030.exe

  • Size

    326KB

  • Sample

    230919-hnpk5ahe24

  • MD5

    11924a7c6b34d401fce9a0289a495d90

  • SHA1

    7e07aa42127ad4e83b4db9988d42f36229275c72

  • SHA256

    b610208386aff19bb310792255e5022f47fc360015fde0da73df201153ae013d

  • SHA512

    1d1501b04e60ac2e2ebd31a9ec8d62690f556ad4f7b1e3aa7ca822ac8137dc7ae04f8c06e404798973e487f17930fac08237e6329ae0d860a6d3d27218931fb1

  • SSDEEP

    6144:K7y+bnr+4p0yN90QErBzQZI0aFkyxWAQh17NpZKE+ShX8yd27JALErj7:pMrYy908xahxWTTxq2X8yUJALEL

Malware Config

Extracted

Family

redline

Botnet

black

C2

77.91.124.82:19071

Attributes
  • auth_value

    c5887216cebc5a219113738140bc3047

Targets

    • Target

      x5182030.exe

    • Size

      326KB

    • MD5

      11924a7c6b34d401fce9a0289a495d90

    • SHA1

      7e07aa42127ad4e83b4db9988d42f36229275c72

    • SHA256

      b610208386aff19bb310792255e5022f47fc360015fde0da73df201153ae013d

    • SHA512

      1d1501b04e60ac2e2ebd31a9ec8d62690f556ad4f7b1e3aa7ca822ac8137dc7ae04f8c06e404798973e487f17930fac08237e6329ae0d860a6d3d27218931fb1

    • SSDEEP

      6144:K7y+bnr+4p0yN90QErBzQZI0aFkyxWAQh17NpZKE+ShX8yd27JALErj7:pMrYy908xahxWTTxq2X8yUJALEL

    • 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