General

  • Target

    67a0a8ac83688f3d2a45e4f332a94257.bin

  • Size

    1.5MB

  • Sample

    231031-cf99zaaa24

  • MD5

    31592ff816da27a3cd3f04f166e49b34

  • SHA1

    cc2d06a8837a9c8cc9cdec741dcff7440a294853

  • SHA256

    1d91e3c8fccc2219ecff755ddc6f9db60d00f6b440cd042866eb0befaa7191ac

  • SHA512

    d1a358c553a8faba37c09dc547f8f251a787d1ce375b9ac1fcaac7b50500e66a3a663c4c05ff07ec409f6e83b240a102c7c390f6b6580a249272722e7a3a817e

  • SSDEEP

    49152:JiPbsNChlFp1CQVsdp0IbyuefPhlUlh0FrI:AbRhl8ROs5efPhluGFrI

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

kinza

C2

77.91.124.86:19084

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

redline

Botnet

pixelnew

C2

194.49.94.11:80

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

6a6a005b9aa778f606280c5fa24ae595

C2

http://195.123.218.98:80

http://31.192.23

Attributes
  • user_agent

    SunShineMoonLight

xor.plain

Targets

    • Target

      8ee757c65ab7434ff6a2092bde94741f9b9e1b5b72525128ddb63363560f3719.exe

    • Size

      1.5MB

    • MD5

      67a0a8ac83688f3d2a45e4f332a94257

    • SHA1

      17d9d1c69e05d30af3c4db7039aba906f18d69f5

    • SHA256

      8ee757c65ab7434ff6a2092bde94741f9b9e1b5b72525128ddb63363560f3719

    • SHA512

      97fea6ad73b96c4d20a1603799c3483e01470f9248f6de34797d17e4d117a1c05f90810c080ef461af71b6d261cfac82878659b64b08378bb73eddaed4a44cfe

    • SSDEEP

      24576:uy5jwPSeDfh4onXjy3Jo+T0NsID2lOHV/4xD4SLJz9sEo1HbyvbVijoo+k7LMi5:91eDfJnGTu2luV/4RLJiypfo+k7L5

    • 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.

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer 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#.

    • 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.

    • UPX packed file

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

    • Accesses Microsoft Outlook profiles

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks