General

  • Target

    d372519f0ebd015c785688ffd6dd393627608b9ae4a039d523531f07cc820cf0

  • Size

    325KB

  • Sample

    231025-24fspshf2y

  • MD5

    8e7e8b68e45beaf9e8b7ae01af67ad63

  • SHA1

    e720443972069ac7086103cfdf4c0e371bc819b7

  • SHA256

    4b94273ecb670e4d09a7c896978adca28c0bcbe8295a719f1b2c75dc87d150d2

  • SHA512

    579edba25bbcac66378d3713612d58085560b3923a6f50c120ae1be904e6ed4ae0c48d53fce6432e7b0d075cc0e5d0aed5a0e33a45d33f720f0495fbfa24ea81

  • SSDEEP

    6144:s06cuvfIwAKBrkQO70qB7R+gz62SVyLzsYTg+BKIV2PNenJs1Zu:zNwfBrK0g7z6XIjV2PIP

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

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

89.23.100.93:4449

Mutex

oonrejgwedvxwse

Attributes
  • delay

    1

  • install

    true

  • install_file

    calc.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      d372519f0ebd015c785688ffd6dd393627608b9ae4a039d523531f07cc820cf0

    • Size

      909KB

    • MD5

      07e934c12d2ee414f71e42894989552e

    • SHA1

      9d1dbb82226c27c0c0b3826940e2718c50ee796e

    • SHA256

      d372519f0ebd015c785688ffd6dd393627608b9ae4a039d523531f07cc820cf0

    • SHA512

      b712348dca5cb7c5a31ca829f343bb45fa369f08f5c96d51e325266a09177dca233ce6c855fcba9f8b50b76dabf91ac840b730dab9b64df944d4ff8ca18e0ce3

    • SSDEEP

      12288:jH1y57Fa2dALbyZa5uHZ/LiaQZKmRuUDm2r+Wg5ukiSkEy:oE2dALbyZa5uHZcQmRbVoL

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • DcRat

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

    • Detect ZGRat V1

    • Detect rhadamanthys stealer shellcode

    • Detected google phishing page

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

    • 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

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Async RAT payload

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Blocklisted process makes network request

    • 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 BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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 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

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks