General

  • Target

    NEAS.6db98fb0127fc89f66f1ba1d97ee82a0_JC.exe

  • Size

    1.2MB

  • Sample

    231101-xzwk5scb9t

  • MD5

    6db98fb0127fc89f66f1ba1d97ee82a0

  • SHA1

    26d9fe1627fbb93d76d6202fe843833378d7138d

  • SHA256

    ca7a4c3fcc44e3e0eb20ce77c1559f5e4276243cdf2db3e2781be298cf872c74

  • SHA512

    6f0260dc5c8a200c0b3fb5cc9c7c1602b588a5c333f6e798498418f87419e818bcd0e7874e21a41a246c237f1ded7ac02d45e281e03d310f524d291ad0275198

  • SSDEEP

    24576:cyjQmQyflZ1DDMtb/SGJPltC1MU5IRsqWTNaAJnqYzUfxG4:Lk7yflZatb1JPO1bksqWTNaAJqYIx

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

kinza

C2

77.91.124.86:19084

Targets

    • Target

      NEAS.6db98fb0127fc89f66f1ba1d97ee82a0_JC.exe

    • Size

      1.2MB

    • MD5

      6db98fb0127fc89f66f1ba1d97ee82a0

    • SHA1

      26d9fe1627fbb93d76d6202fe843833378d7138d

    • SHA256

      ca7a4c3fcc44e3e0eb20ce77c1559f5e4276243cdf2db3e2781be298cf872c74

    • SHA512

      6f0260dc5c8a200c0b3fb5cc9c7c1602b588a5c333f6e798498418f87419e818bcd0e7874e21a41a246c237f1ded7ac02d45e281e03d310f524d291ad0275198

    • SSDEEP

      24576:cyjQmQyflZ1DDMtb/SGJPltC1MU5IRsqWTNaAJnqYzUfxG4:Lk7yflZatb1JPO1bksqWTNaAJqYIx

    • 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.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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

    • Detected potential entity reuse from brand paypal.

    • 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

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks