General

  • Target

    988a37c8363d881b7280d6004cf87f56.exe

  • Size

    166KB

  • Sample

    231010-1egs2aed77

  • MD5

    988a37c8363d881b7280d6004cf87f56

  • SHA1

    385df12524352683b584b3426222076a8998998c

  • SHA256

    b155a1b848383e9af61c2ae1cca073528edfbacb930fc03874ddfd914aa6aa11

  • SHA512

    d24c1c6816b07d21ae236bc902b0a3c0ceacde8e5298ca79bce33488f259afb088d476a69f86ea2db683a4659deb185e9b94a6b44e9e292daf1ca5ae34a722d7

  • SSDEEP

    3072:WhTUooowo7h0BEYmbuw16GVuiIPMoC8TCDyg9ZRfzj:WhwFiOBEBbx6GmWDzrj

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

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

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

redline

Botnet

6012068394_99

C2

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

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

magia

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

lutyr

C2

77.91.124.55:19071

Targets

    • Target

      988a37c8363d881b7280d6004cf87f56.exe

    • Size

      166KB

    • MD5

      988a37c8363d881b7280d6004cf87f56

    • SHA1

      385df12524352683b584b3426222076a8998998c

    • SHA256

      b155a1b848383e9af61c2ae1cca073528edfbacb930fc03874ddfd914aa6aa11

    • SHA512

      d24c1c6816b07d21ae236bc902b0a3c0ceacde8e5298ca79bce33488f259afb088d476a69f86ea2db683a4659deb185e9b94a6b44e9e292daf1ca5ae34a722d7

    • SSDEEP

      3072:WhTUooowo7h0BEYmbuw16GVuiIPMoC8TCDyg9ZRfzj:WhwFiOBEBbx6GmWDzrj

    • 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.

    • Detects Healer an antivirus disabler dropper

    • Glupteba

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

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • 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

    • Modifies boot configuration data using bcdedit

    • 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.

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks