General

  • Target

    28849f884fe33953719606b76dea72d9.bin

  • Size

    1.5MB

  • Sample

    231030-bpwx9sab2x

  • MD5

    f557a9a10a5a1f14e2f1c5f276e9479d

  • SHA1

    d9e3a4cdef86d63dda3aeeefd942fc8cb6326e8e

  • SHA256

    4f2cb2372c588d1dbdb6ac3af425d1c076784b78ceed3b652336ca36c688f1df

  • SHA512

    1dfed55c55e6515f6553b2105c8faf416ffef6f22f12fcb5fb2a1da3f3beeb22a1b9583a15015a37e35675d7f43a30eabcc74fda33b8a22e051fa2939a4f8b9c

  • SSDEEP

    24576:BFMbDthA4bDf+etvGeid/GWz0GwWU7xf5wYcqLGw2XDg37eaAMBM8/:LMbTA4H+esBdRz0GwbpWYcqvLdAG/

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

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

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      23b323905cd32f433d8312660d886005318896c0e1b7f21bd3add244292ad672.exe

    • Size

      1.5MB

    • MD5

      28849f884fe33953719606b76dea72d9

    • SHA1

      29d023885d557f54e17b040aa813f54dc4990423

    • SHA256

      23b323905cd32f433d8312660d886005318896c0e1b7f21bd3add244292ad672

    • SHA512

      0d7da99054b1a0350254d4838be5f10e9271340fccd34183d53adea8c66c03d33fff56b674a32b02f6e31ab2b745f9f737b17d99a156a4deba50e455bef40fc0

    • SSDEEP

      49152:6XVr4TGdhAv7QYsgRhM9He5CnNmTt0HLHkx:WeTGdhC7QYspesc8k

    • 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 Poverty 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

    • Poverty Stealer

      Poverty Stealer is a crypto and infostealer written in C++.

    • 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

    • 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

    • 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.

    • Windows security modification

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks