General

  • Target

    NEAS.0f03eb716e5f0a97fe783d58eebb76e0_JC.exe

  • Size

    1.4MB

  • Sample

    231101-ncybsahd78

  • MD5

    0f03eb716e5f0a97fe783d58eebb76e0

  • SHA1

    ec73db565c8ef5bcc91987b447e494e71f9f58c5

  • SHA256

    bd8c9bed32430b76c50dab192c91bd3be10c0a54e28be2a4da05a7c7e4a28c21

  • SHA512

    3d68f216637f22d28eea222611058eadbbb4f7f59cbe3babf6aae761ea15602553dd7e198b140c92bc83576dde5da77514d38ad776da0685b1e039d5d548623a

  • SSDEEP

    24576:YyvLCGRcgT41Bru6d/V2MiCagFXRnHXW6heCHKA3UyopSZ8P475n:fvLCrgT0g6d/xiCagDnmREH35ZV

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

Extracted

Family

redline

Botnet

pixelnew

C2

194.49.94.11:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

raccoon

Botnet

6a6a005b9aa778f606280c5fa24ae595

C2

http://195.123.218.98:80

http://31.192.23

Attributes
  • user_agent

    SunShineMoonLight

xor.plain

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

Targets

    • Target

      NEAS.0f03eb716e5f0a97fe783d58eebb76e0_JC.exe

    • Size

      1.4MB

    • MD5

      0f03eb716e5f0a97fe783d58eebb76e0

    • SHA1

      ec73db565c8ef5bcc91987b447e494e71f9f58c5

    • SHA256

      bd8c9bed32430b76c50dab192c91bd3be10c0a54e28be2a4da05a7c7e4a28c21

    • SHA512

      3d68f216637f22d28eea222611058eadbbb4f7f59cbe3babf6aae761ea15602553dd7e198b140c92bc83576dde5da77514d38ad776da0685b1e039d5d548623a

    • SSDEEP

      24576:YyvLCGRcgT41Bru6d/V2MiCagFXRnHXW6heCHKA3UyopSZ8P475n:fvLCrgT0g6d/xiCagDnmREH35ZV

    • 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.

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer payload

    • 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.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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

3
T1112

Impair Defenses

3
T1562

Disable or Modify Tools

2
T1562.001

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Impact

Service Stop

1
T1489

Tasks