General

  • Target

    9ca9a8b13ed36c8a096b9a73dfb206b76da6a19b8cf06df3ddfc84c5364acfce

  • Size

    1.6MB

  • Sample

    231024-cv736aaa8x

  • MD5

    4fb54ec8187260b29296f4a9593d8369

  • SHA1

    27d6306040159a0dd812db1ede7947d4b94bbb76

  • SHA256

    9ca9a8b13ed36c8a096b9a73dfb206b76da6a19b8cf06df3ddfc84c5364acfce

  • SHA512

    bfd9520e1c28217023c8356c795cdb6998678c5e4a0b64b2681d8219654981a4d4d7c5611086aecfc1a0b7393dcf8f0cb8fa68f7c7fdbe5c4d852c8e03625a6f

  • SSDEEP

    12288:KsRsiMAfS5S8a1TxC5289nE+LIqHC67cQuzzd9X6a9DhvhhCfIY:KpAfS5S8a1TSTE+1x46a9DhvhwfI

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

      9ca9a8b13ed36c8a096b9a73dfb206b76da6a19b8cf06df3ddfc84c5364acfce

    • Size

      1.6MB

    • MD5

      4fb54ec8187260b29296f4a9593d8369

    • SHA1

      27d6306040159a0dd812db1ede7947d4b94bbb76

    • SHA256

      9ca9a8b13ed36c8a096b9a73dfb206b76da6a19b8cf06df3ddfc84c5364acfce

    • SHA512

      bfd9520e1c28217023c8356c795cdb6998678c5e4a0b64b2681d8219654981a4d4d7c5611086aecfc1a0b7393dcf8f0cb8fa68f7c7fdbe5c4d852c8e03625a6f

    • SSDEEP

      12288:KsRsiMAfS5S8a1TxC5289nE+LIqHC67cQuzzd9X6a9DhvhhCfIY:KpAfS5S8a1TSTE+1x46a9DhvhwfI

    • 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.

    • 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 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.

    • 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