General

  • Target

    07deffdc1d80a2a2e95c834ed0f2f1ed3c3d4bd3df0cfbd41b518955ac58a166

  • Size

    285KB

  • Sample

    231201-daa4cseb8v

  • MD5

    a4f7114c669e292f7d68f91b4d2e679e

  • SHA1

    62f04b2e1b551c689d9178cf001247bc7a4feb56

  • SHA256

    07deffdc1d80a2a2e95c834ed0f2f1ed3c3d4bd3df0cfbd41b518955ac58a166

  • SHA512

    d44f6b61b19a1c53aad6f1512362519e3824ffd6c4e0ca7af5b7874ccf7ef27adc828817d71a1c7d9596aeb2075b2bd8044a42f91e635d4f0b554541d6335549

  • SSDEEP

    6144:qyU1zKCKVDp3Cbitu7gJzmgkYUDBg8ZHAOEYReldp9cT66G:qyU1K9pv6RZH86T66G

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://194.49.94.210/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

redline

Botnet

LiveTraffic

C2

195.10.205.16:2245

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      07deffdc1d80a2a2e95c834ed0f2f1ed3c3d4bd3df0cfbd41b518955ac58a166

    • Size

      285KB

    • MD5

      a4f7114c669e292f7d68f91b4d2e679e

    • SHA1

      62f04b2e1b551c689d9178cf001247bc7a4feb56

    • SHA256

      07deffdc1d80a2a2e95c834ed0f2f1ed3c3d4bd3df0cfbd41b518955ac58a166

    • SHA512

      d44f6b61b19a1c53aad6f1512362519e3824ffd6c4e0ca7af5b7874ccf7ef27adc828817d71a1c7d9596aeb2075b2bd8044a42f91e635d4f0b554541d6335549

    • SSDEEP

      6144:qyU1zKCKVDp3Cbitu7gJzmgkYUDBg8ZHAOEYReldp9cT66G:qyU1K9pv6RZH86T66G

    • Detect PureLogs payload

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • PureLogs

      PureLogs is an infostealer written in C#.

    • 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

    • Windows security bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks