General

  • Target

    72f2236599781e60b4ff448cbd0b0c5508bcd254024a99effbcdff01d09c31eb

  • Size

    1.5MB

  • Sample

    231024-fzl82ace88

  • MD5

    d29d8d7d58d877bb41688c99f5bfe544

  • SHA1

    603a55b4195cb1bc2ee63883bc2a95ee54b76581

  • SHA256

    72f2236599781e60b4ff448cbd0b0c5508bcd254024a99effbcdff01d09c31eb

  • SHA512

    cf134d3ec38ce15bad21ad14ff961c19f9458de8a1d28228c968790d4828f64a0546598f9247d43bbcdc5081b028423226782ae0c59029562f37b10ab1745ec8

  • SSDEEP

    49152:rHLJrBOTzZG/lhS7O2tixcOJAli67Ou9oS2:rPOTzwlM7pIAOu9o

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

Targets

    • Target

      72f2236599781e60b4ff448cbd0b0c5508bcd254024a99effbcdff01d09c31eb

    • Size

      1.5MB

    • MD5

      d29d8d7d58d877bb41688c99f5bfe544

    • SHA1

      603a55b4195cb1bc2ee63883bc2a95ee54b76581

    • SHA256

      72f2236599781e60b4ff448cbd0b0c5508bcd254024a99effbcdff01d09c31eb

    • SHA512

      cf134d3ec38ce15bad21ad14ff961c19f9458de8a1d28228c968790d4828f64a0546598f9247d43bbcdc5081b028423226782ae0c59029562f37b10ab1745ec8

    • SSDEEP

      49152:rHLJrBOTzZG/lhS7O2tixcOJAli67Ou9oS2:rPOTzwlM7pIAOu9o

    • 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.

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Sets service image path in registry

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Registers COM server for autorun

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks