General

  • Target

    dc62fa6400ed62c5dade12c984fb1ffc.exe

  • Size

    1.4MB

  • Sample

    231117-tjsmrsaf95

  • MD5

    dc62fa6400ed62c5dade12c984fb1ffc

  • SHA1

    dca996611f340befacb6a109cb7a73685db0f891

  • SHA256

    9fe04c074e78b239c33060da79991d31e31c0d4115a7e5e954df096404c35bf7

  • SHA512

    f167a48112d92bc12fcc0160c0dca746c6c299e70508cd53a45a53f6609b0df2e645f2f9b2ab59dc71003c0f22d2a926028c2647bb5d0fa7bea46b0afda33cdb

  • SSDEEP

    24576:eyABpkkhAzHFKT2JuECkrzH/mG5x4WZuZWgbTY4HQ0ylodfMlE6w24Q7zplN:tkhAzHFKREtrL/mGXHuZWiTY4w0ylRes

Malware Config

Extracted

Family

redline

Botnet

horda

C2

194.49.94.152:19053

Extracted

Family

risepro

C2

194.49.94.152

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

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

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

      dc62fa6400ed62c5dade12c984fb1ffc.exe

    • Size

      1.4MB

    • MD5

      dc62fa6400ed62c5dade12c984fb1ffc

    • SHA1

      dca996611f340befacb6a109cb7a73685db0f891

    • SHA256

      9fe04c074e78b239c33060da79991d31e31c0d4115a7e5e954df096404c35bf7

    • SHA512

      f167a48112d92bc12fcc0160c0dca746c6c299e70508cd53a45a53f6609b0df2e645f2f9b2ab59dc71003c0f22d2a926028c2647bb5d0fa7bea46b0afda33cdb

    • SSDEEP

      24576:eyABpkkhAzHFKT2JuECkrzH/mG5x4WZuZWgbTY4HQ0ylodfMlE6w24Q7zplN:tkhAzHFKREtrL/mGXHuZWiTY4w0ylRes

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

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

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • 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

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • .NET Reactor proctector

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

    • 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.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks