General

  • Target

    ca627643bb7b7b47e9a5df13b9e3965d.exe

  • Size

    38KB

  • Sample

    231230-w26nfsdeb2

  • MD5

    ca627643bb7b7b47e9a5df13b9e3965d

  • SHA1

    c2628970d91a3170c169074849ac6e9f1e0a8bbc

  • SHA256

    9371ca0ca0eb53e4f9359d9a98eaf6230e59da36630eb798e8bed18643026544

  • SHA512

    4e305286fc33b0b7c91f4fc8385bd2e9306c69ad98157113255c1505eeb8bb6aaf9b27b1afd0dbd2daaedde4b6b79b0d4ff9654376b90bf817157e894badfc72

  • SSDEEP

    768:3E45SLnQpEhOB/hAGflc5xOXhr7gvexzv36:3E4EqEhOPNfqStgvexzv3

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://185.215.113.68/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

LiveTraffic

C2

20.79.30.95:13856

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

stealc

C2

http://185.172.128.79

Attributes
  • url_path

    /3886d2276f6914c4.php

rc4.plain

Extracted

Family

redline

Botnet

777

C2

195.20.16.103:20440

Targets

    • Target

      ca627643bb7b7b47e9a5df13b9e3965d.exe

    • Size

      38KB

    • MD5

      ca627643bb7b7b47e9a5df13b9e3965d

    • SHA1

      c2628970d91a3170c169074849ac6e9f1e0a8bbc

    • SHA256

      9371ca0ca0eb53e4f9359d9a98eaf6230e59da36630eb798e8bed18643026544

    • SHA512

      4e305286fc33b0b7c91f4fc8385bd2e9306c69ad98157113255c1505eeb8bb6aaf9b27b1afd0dbd2daaedde4b6b79b0d4ff9654376b90bf817157e894badfc72

    • SSDEEP

      768:3E45SLnQpEhOB/hAGflc5xOXhr7gvexzv36:3E4EqEhOPNfqStgvexzv3

    • Glupteba

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

    • Glupteba payload

    • 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.

    • Stealc

      Stealc is an infostealer written in C++.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Deletes itself

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks