General

  • Target

    26169534d2048b4c8384754f187200cf.bin

  • Size

    322KB

  • Sample

    231031-btk2kafg7z

  • MD5

    c37b7fe37621e3b0f0adc71922d9adf9

  • SHA1

    e5b1b329c372de167cb1827eba50b9030039c65d

  • SHA256

    74bdeabf5a6e159863aefa2a2dd3b097e281b3fb8969d5947d3be609e6ba3e9e

  • SHA512

    d5efc9871d33a17981ef574a9f28ce5e43a799cb0e5182ae040f9a8b5d1812daa528117cb61cd70d63da4c7ae74e653e1007c4cb9653ed94e57a66321f858656

  • SSDEEP

    6144:/KuHPvFtZmESLdCqNxdWJJIqQjco4H7yCk1Ej06TeuSs7/O2K769PHWH6V/wv:iaPdvmDLdhNxdWJJbm6kS0ruSs7/OFs4

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

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

smokeloader

Botnet

up3

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

      ba5824a1b4d728a24afe00231ec9574582bd563b08f9481ed52b23dba60cff2e.exe

    • Size

      896KB

    • MD5

      26169534d2048b4c8384754f187200cf

    • SHA1

      7a0d38bc88c9e8fcf32aae3d4bdd5592294ef0f8

    • SHA256

      ba5824a1b4d728a24afe00231ec9574582bd563b08f9481ed52b23dba60cff2e

    • SHA512

      ef5e09a8031da5a9beab67c051e496636e65093b5f3a57237b0630538ea4f8e3a257c4e4f9f05b75d15d0ef8fe9b081ac65e2ab708fe7095e787c1560ed939e4

    • SSDEEP

      12288:6gfimtw0po7a0d0uwScd+8/2QsQIZPRXnaOKgeu+CCs+4Q:6gKmtw0po7a0djq5/2/RYy

    • 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

    • Windows security bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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 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.

    • Detected potential entity reuse from brand microsoft.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks