General

  • Target

    NEAS.4372fc46ad40d6951c49dc9c09504a70_JC.exe

  • Size

    1.4MB

  • Sample

    231104-ymkhsadh6v

  • MD5

    4372fc46ad40d6951c49dc9c09504a70

  • SHA1

    be219744ca4fe2830eba39515d95c1f24ef37142

  • SHA256

    b479a7459ad37963550d32e298f178adf660a9980ceaf29cff414818d16aed6c

  • SHA512

    68a7de524721f46831af60cf071720b07a39fe942ac957a6035175421e07fd466de0d9aa39e94681b9c2459b97e3bd38e750ad2d9d93830d9a77bf2fc9646f1a

  • SSDEEP

    24576:kymfEs5QBTeL7ToWq1GmamJ2DLG73adEADc/Ocpo84YBDk8FgcGimy:zmfDL7TH4GrmZ73izrcu8xm8Fgdim

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

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      NEAS.4372fc46ad40d6951c49dc9c09504a70_JC.exe

    • Size

      1.4MB

    • MD5

      4372fc46ad40d6951c49dc9c09504a70

    • SHA1

      be219744ca4fe2830eba39515d95c1f24ef37142

    • SHA256

      b479a7459ad37963550d32e298f178adf660a9980ceaf29cff414818d16aed6c

    • SHA512

      68a7de524721f46831af60cf071720b07a39fe942ac957a6035175421e07fd466de0d9aa39e94681b9c2459b97e3bd38e750ad2d9d93830d9a77bf2fc9646f1a

    • SSDEEP

      24576:kymfEs5QBTeL7ToWq1GmamJ2DLG73adEADc/Ocpo84YBDk8FgcGimy:zmfDL7TH4GrmZ73izrcu8xm8Fgdim

    • Amadey

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

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks