General

  • Target

    0x000600000002321e-639.dat

  • Size

    38KB

  • Sample

    231230-s98agaceg8

  • MD5

    251a04dcae43d733a7beff1724f99fbe

  • SHA1

    834cd1e1c218ac4a71003cb3151acb0cff0ef073

  • SHA256

    a1e4f033baf6ddddff930d3e0da1020e20bc79cb053b5ab525252778a8c1f06a

  • SHA512

    f8177efc94121708127518d7ee8d6fccda2a8b6c6859021646f60d8897ece75c8efaef864d42e31603e8d660b8124c7e33a4a23501b0997faa42eefe4e296786

  • 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

stealc

C2

http://185.172.128.79

Attributes
  • url_path

    /3886d2276f6914c4.php

rc4.plain

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

LiveTraffic

C2

20.79.30.95:13856

Extracted

Family

redline

Botnet

777

C2

195.20.16.103:20440

Targets

    • Target

      0x000600000002321e-639.dat

    • Size

      38KB

    • MD5

      251a04dcae43d733a7beff1724f99fbe

    • SHA1

      834cd1e1c218ac4a71003cb3151acb0cff0ef073

    • SHA256

      a1e4f033baf6ddddff930d3e0da1020e20bc79cb053b5ab525252778a8c1f06a

    • SHA512

      f8177efc94121708127518d7ee8d6fccda2a8b6c6859021646f60d8897ece75c8efaef864d42e31603e8d660b8124c7e33a4a23501b0997faa42eefe4e296786

    • 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

System Information Discovery

2
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks