General

  • Target

    74ea93b60fc570a21c044249aa99e183290e7925ec9343c0b27274a37624f2f0

  • Size

    1.6MB

  • Sample

    231023-1tp3ysgb81

  • MD5

    84b739f1cf643a52048b3eb39aeceb5e

  • SHA1

    264a172254a800ea58baa478f379aaf0e68cd084

  • SHA256

    74ea93b60fc570a21c044249aa99e183290e7925ec9343c0b27274a37624f2f0

  • SHA512

    13f488cc47c81b8a6a44726583c3d3d89fbf85584baf2f31e05f8d2eb5ce7a053a606f87ef689f4721943310420f415f90edf2bc265856b523ae9e08f110465a

  • SSDEEP

    12288:azR0iMAfS5S8a1TxC5289nE+LIqHC67cQuzzd9X6a9Dhvhh1VVIY:aOAfS5S8a1TSTE+1x46a9DhvhLVVI

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

Targets

    • Target

      74ea93b60fc570a21c044249aa99e183290e7925ec9343c0b27274a37624f2f0

    • Size

      1.6MB

    • MD5

      84b739f1cf643a52048b3eb39aeceb5e

    • SHA1

      264a172254a800ea58baa478f379aaf0e68cd084

    • SHA256

      74ea93b60fc570a21c044249aa99e183290e7925ec9343c0b27274a37624f2f0

    • SHA512

      13f488cc47c81b8a6a44726583c3d3d89fbf85584baf2f31e05f8d2eb5ce7a053a606f87ef689f4721943310420f415f90edf2bc265856b523ae9e08f110465a

    • SSDEEP

      12288:azR0iMAfS5S8a1TxC5289nE+LIqHC67cQuzzd9X6a9Dhvhh1VVIY:aOAfS5S8a1TSTE+1x46a9DhvhLVVI

    • Amadey

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

    • 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

    • 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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks