General

  • Target

    x0152493.exe

  • Size

    776KB

  • Sample

    230919-hnfyzsfd6t

  • MD5

    e5ed98e8c559c2b4fa39ac65df23acbc

  • SHA1

    ac40f951df6670db14fc5b995d0837df900f53a2

  • SHA256

    84d57ba5b907bee85896dd7e76ca5d0f1fc4ac8998062b0b97ea4d4e7b4e5ca9

  • SHA512

    e8eb3c240e4f515582e8723b1d0d0046307876318f29388df163bb50f9f6f227da3ea29707d813b4b1dfa7ab6da1ef42c11088492a46cd74a344f69028111c00

  • SSDEEP

    12288:mMr4y90Efv9ot3T+XRgplf4YR+LKRYQt4vXwqU0h7h6qnUfe/kRjvJYv+:iy+igplf1TZ+Y8VoqUfe/ejR

Malware Config

Extracted

Family

redline

Botnet

vasha

C2

77.91.124.82:19071

Attributes
  • auth_value

    42fc61786274daca54d589b85a2c1954

Targets

    • Target

      x0152493.exe

    • Size

      776KB

    • MD5

      e5ed98e8c559c2b4fa39ac65df23acbc

    • SHA1

      ac40f951df6670db14fc5b995d0837df900f53a2

    • SHA256

      84d57ba5b907bee85896dd7e76ca5d0f1fc4ac8998062b0b97ea4d4e7b4e5ca9

    • SHA512

      e8eb3c240e4f515582e8723b1d0d0046307876318f29388df163bb50f9f6f227da3ea29707d813b4b1dfa7ab6da1ef42c11088492a46cd74a344f69028111c00

    • SSDEEP

      12288:mMr4y90Efv9ot3T+XRgplf4YR+LKRYQt4vXwqU0h7h6qnUfe/kRjvJYv+:iy+igplf1TZ+Y8VoqUfe/ejR

    • 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