General

  • Target

    9239fbd8d1a3f690c548416c61b5b7502787a8cda9b789db4f008805b8d6763a

  • Size

    1.2MB

  • Sample

    231114-bcxzssff9z

  • MD5

    a07610d7ac18e361bcc73f7c1e3b42c1

  • SHA1

    b72a528d1e77da662f660ce9aaf049f633b5eb02

  • SHA256

    9239fbd8d1a3f690c548416c61b5b7502787a8cda9b789db4f008805b8d6763a

  • SHA512

    07986f42ae0210dbf215cb9d4f6498162b1c1788beff0af70e55861495455f2f15cd228dc407c637a8a27119d1def4631af2d19d1f3a92cac2ec053ce9601bdb

  • SSDEEP

    24576:eydr7U2U2Tc+NeRfD82Kfr+RSn5yuWJ//0gJdi3D+bw:tu+YEeRfI2mSm5yFJ/nPf

Malware Config

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

pixelfresh

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

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      9239fbd8d1a3f690c548416c61b5b7502787a8cda9b789db4f008805b8d6763a

    • Size

      1.2MB

    • MD5

      a07610d7ac18e361bcc73f7c1e3b42c1

    • SHA1

      b72a528d1e77da662f660ce9aaf049f633b5eb02

    • SHA256

      9239fbd8d1a3f690c548416c61b5b7502787a8cda9b789db4f008805b8d6763a

    • SHA512

      07986f42ae0210dbf215cb9d4f6498162b1c1788beff0af70e55861495455f2f15cd228dc407c637a8a27119d1def4631af2d19d1f3a92cac2ec053ce9601bdb

    • SSDEEP

      24576:eydr7U2U2Tc+NeRfD82Kfr+RSn5yuWJ//0gJdi3D+bw:tu+YEeRfI2mSm5yFJ/nPf

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • 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

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks