General

  • Target

    NEAS.be9c6334a9f060d8e383c10608a271a0.exe

  • Size

    1.4MB

  • Sample

    231103-t58wwaeh8v

  • MD5

    be9c6334a9f060d8e383c10608a271a0

  • SHA1

    89958e3ef709d8e05e9b5bae33d09149098dc0d1

  • SHA256

    7252b3ba9094d91a1e12f9c9944f24ccf25c9a4c75e7f7e3380ca37b8e6bfbcd

  • SHA512

    094c026745ecc79e088cc0cdc4387c1f254a3d2c4e755234d914e399bda1bd6dddd5777f1e7bf1bdaa4a81ed9dab11cf4501fd363131a0309643a9e1f90def5b

  • SSDEEP

    24576:lyU/Q553sqM2nXWkJ0MT9opnaX6RXVX6iU3jA7MvnhwmEY3Ji8KeMGCfY:An558NCXW4B96aX4XVXK3IMpFEYJi8KI

Malware Config

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Targets

    • Target

      NEAS.be9c6334a9f060d8e383c10608a271a0.exe

    • Size

      1.4MB

    • MD5

      be9c6334a9f060d8e383c10608a271a0

    • SHA1

      89958e3ef709d8e05e9b5bae33d09149098dc0d1

    • SHA256

      7252b3ba9094d91a1e12f9c9944f24ccf25c9a4c75e7f7e3380ca37b8e6bfbcd

    • SHA512

      094c026745ecc79e088cc0cdc4387c1f254a3d2c4e755234d914e399bda1bd6dddd5777f1e7bf1bdaa4a81ed9dab11cf4501fd363131a0309643a9e1f90def5b

    • SSDEEP

      24576:lyU/Q553sqM2nXWkJ0MT9opnaX6RXVX6iU3jA7MvnhwmEY3Ji8KeMGCfY:An558NCXW4B96aX4XVXK3IMpFEYJi8KI

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Mystic stealer payload

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

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

Scheduled Task/Job

1
T1053

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

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks