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Resubmissions

27/01/2024, 07:29

240127-jbpk2ahdbl 3

11/11/2023, 05:47

231111-ghd2rsbh5y 10

11/11/2023, 05:36

231111-gank8scg37 10

General

  • Target

    6d4e02cd38ccdc03c963e5b6673fd6dade63e0c74942cec56a7545d5b53f1f50

  • Size

    552KB

  • Sample

    231111-ghd2rsbh5y

  • MD5

    45e4a4b8d22f075c02e75fa2a05229b0

  • SHA1

    c2f756556568e923b5a5668ec0b7c53d41e07505

  • SHA256

    6d4e02cd38ccdc03c963e5b6673fd6dade63e0c74942cec56a7545d5b53f1f50

  • SHA512

    c2d0ded8528568ddade17752ae4acde3410db0f85cc130392f5ebfe38180bd411abb48c288b5e4b57f1fe6390579d07d65c97798ba93c2362de77b49e56c561a

  • SSDEEP

    12288:SMrhy90T0NA0H7Gae/4IC50pCCHGN0PLvYMXiYQbDL6dQrdFCs:jyiiaaewIsgCQGIgYDrQpos

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      6d4e02cd38ccdc03c963e5b6673fd6dade63e0c74942cec56a7545d5b53f1f50

    • Size

      552KB

    • MD5

      45e4a4b8d22f075c02e75fa2a05229b0

    • SHA1

      c2f756556568e923b5a5668ec0b7c53d41e07505

    • SHA256

      6d4e02cd38ccdc03c963e5b6673fd6dade63e0c74942cec56a7545d5b53f1f50

    • SHA512

      c2d0ded8528568ddade17752ae4acde3410db0f85cc130392f5ebfe38180bd411abb48c288b5e4b57f1fe6390579d07d65c97798ba93c2362de77b49e56c561a

    • SSDEEP

      12288:SMrhy90T0NA0H7Gae/4IC50pCCHGN0PLvYMXiYQbDL6dQrdFCs:jyiiaaewIsgCQGIgYDrQpos

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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.

    • Deletes itself

    • 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

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks