General

  • Target

    x0996616.exe

  • Size

    757KB

  • Sample

    230919-hntvvafd7x

  • MD5

    5ce0626813026706a786b6d10370b362

  • SHA1

    2827998b7a70b2c6bee245b692d468a43d3f73d9

  • SHA256

    0c029ea417bd0bcbf096c68fcb87e95638ac3b29437df5399ab1f00d26addcb4

  • SHA512

    0da43afba595709b076e903075df4b5388dc9f5237dbb2a20af88af0a49ff2272535919b2263006d61c3b6a5802de7bf34bb019ac5b2c63631c324f91874b2a5

  • SSDEEP

    12288:gMroy90khXhCxf7G+p9Ra4rS03q9UjJImxbPFxvi4gq/kcEPd3j6nyPRqTtIv2mv:4yZh4xDG+pNLESJLPF1i4H+PZGnypqp

Malware Config

Extracted

Family

redline

Botnet

black

C2

77.91.124.82:19071

Attributes
  • auth_value

    c5887216cebc5a219113738140bc3047

Targets

    • Target

      x0996616.exe

    • Size

      757KB

    • MD5

      5ce0626813026706a786b6d10370b362

    • SHA1

      2827998b7a70b2c6bee245b692d468a43d3f73d9

    • SHA256

      0c029ea417bd0bcbf096c68fcb87e95638ac3b29437df5399ab1f00d26addcb4

    • SHA512

      0da43afba595709b076e903075df4b5388dc9f5237dbb2a20af88af0a49ff2272535919b2263006d61c3b6a5802de7bf34bb019ac5b2c63631c324f91874b2a5

    • SSDEEP

      12288:gMroy90khXhCxf7G+p9Ra4rS03q9UjJImxbPFxvi4gq/kcEPd3j6nyPRqTtIv2mv:4yZh4xDG+pNLESJLPF1i4H+PZGnypqp

    • 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