General

  • Target

    NEAS.6ab251551659cbe4d8ea370dff195830_JC.exe

  • Size

    1.4MB

  • Sample

    231103-ysa7ashf4z

  • MD5

    6ab251551659cbe4d8ea370dff195830

  • SHA1

    86280ee99a3612053ca548f820978cdb22bcb213

  • SHA256

    5fc53d5f7390432d79c058df6a339e71c8bd1f76ebd06fb3071d5f71b8716a64

  • SHA512

    9803ea3191fe57c31cab3a2f00ab92ac9783fdc4b181e6a11041a3301b08aa22e8b3ad6d6ea0e4ab7178a209474e718030c65178aa56590e98a9e333823ec109

  • SSDEEP

    24576:2yPGJfVGDRXFKjvzZzh8zuwdgKpgiSBDdAluIisRQcFc5MpirxS:FOf0DzKLzJ5Kpg71uludsKcFc5ME

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

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

Extracted

Family

redline

Botnet

plost

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

kedru

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

LiveTraffic

C2

195.10.205.17:8122

Targets

    • Target

      NEAS.6ab251551659cbe4d8ea370dff195830_JC.exe

    • Size

      1.4MB

    • MD5

      6ab251551659cbe4d8ea370dff195830

    • SHA1

      86280ee99a3612053ca548f820978cdb22bcb213

    • SHA256

      5fc53d5f7390432d79c058df6a339e71c8bd1f76ebd06fb3071d5f71b8716a64

    • SHA512

      9803ea3191fe57c31cab3a2f00ab92ac9783fdc4b181e6a11041a3301b08aa22e8b3ad6d6ea0e4ab7178a209474e718030c65178aa56590e98a9e333823ec109

    • SSDEEP

      24576:2yPGJfVGDRXFKjvzZzh8zuwdgKpgiSBDdAluIisRQcFc5MpirxS:FOf0DzKLzJ5Kpg71uludsKcFc5ME

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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

3
T1543

Windows Service

3
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

3
T1543

Windows Service

3
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

2
T1562

Disable or Modify Tools

1
T1562.001

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Impact

Service Stop

1
T1489

Tasks