General

  • Target

    6d2ed96c9900b1e0599bb90331f219ae.exe

  • Size

    1.9MB

  • Sample

    231020-czp35sdd6w

  • MD5

    6d2ed96c9900b1e0599bb90331f219ae

  • SHA1

    8f85d8e61524cfbebf7e3356b1b1e0d1dcc1eee8

  • SHA256

    d6a62e839e6abafeafc3d67622bb9bf9f9704a04cd095294e6eb665e51fba917

  • SHA512

    e537ed6bf1f304cfad700a730a14463a705684ae129fba808bd710e53a09a459390a075cc52433dfd762a9f42b681e8ef5783a93419f16958da942a94bdba38c

  • SSDEEP

    24576:GyvDiKYQYWPdvRFhuv6cm2fp0qprelEl5OwI8hTpHtLesWph5TeBbq2WOBvT5OKw:VOYpV8HfqKKErAC9NeaU2Rvd95Smo5Y

Malware Config

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

5141679758_99

C2

https://pastebin.com/raw/8baCJyMF

Extracted

Family

redline

Botnet

tests2

C2

185.216.70.238:37515

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

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

Targets

    • Target

      6d2ed96c9900b1e0599bb90331f219ae.exe

    • Size

      1.9MB

    • MD5

      6d2ed96c9900b1e0599bb90331f219ae

    • SHA1

      8f85d8e61524cfbebf7e3356b1b1e0d1dcc1eee8

    • SHA256

      d6a62e839e6abafeafc3d67622bb9bf9f9704a04cd095294e6eb665e51fba917

    • SHA512

      e537ed6bf1f304cfad700a730a14463a705684ae129fba808bd710e53a09a459390a075cc52433dfd762a9f42b681e8ef5783a93419f16958da942a94bdba38c

    • SSDEEP

      24576:GyvDiKYQYWPdvRFhuv6cm2fp0qprelEl5OwI8hTpHtLesWph5TeBbq2WOBvT5OKw:VOYpV8HfqKKErAC9NeaU2Rvd95Smo5Y

    • 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.

    • 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

    • Windows security bypass

    • xmrig

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

    • Modifies boot configuration data using bcdedit

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

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

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks