General

  • Target

    c987a27d6039ac5216ceed0d8eee2f47.bin

  • Size

    27KB

  • Sample

    240101-chsgyacdh8

  • MD5

    d2e8da74837bdf4841a3f47d52fa6955

  • SHA1

    cf251da24c2d77624941f0e471ff0e548c3d7650

  • SHA256

    7e4535a95c05d0f5c7788bfa933a2ceb0300178cc8ac857b825b88aa67772f16

  • SHA512

    9bc1048e864ca788cbc448851af5b73ec3d959c908c47e94641568532919d073d580f8a995ed4b55b57b3377a6ce60a3c068a5ce63799c7133037ed9848acce2

  • SSDEEP

    384:hHQYT/TM234wNR19RIOmLuLfsUjzwsLyciv+4LiJwjem544oxoqlATrjOPJZqF:hVXMM4IRTRIOmreLivlem5olATriP7o

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

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

LiveTrafic

C2

20.79.30.95:13856

Extracted

Family

redline

Botnet

777

C2

195.20.16.103:20440

Targets

    • Target

      92c3b23368a36a0a2c21c75f801993e050637e04c7b4fb5254eca2ece3a3552e.exe

    • Size

      37KB

    • MD5

      c987a27d6039ac5216ceed0d8eee2f47

    • SHA1

      d433d0ad4bb55cc85bfb7aeafc9e587ddd0e01d6

    • SHA256

      92c3b23368a36a0a2c21c75f801993e050637e04c7b4fb5254eca2ece3a3552e

    • SHA512

      1c5ec99531885b09c8c37d58f658bd081afd47d854047af6b8f6e98a0927fa6c95c747fe82815c951317b874dd8d24d17e2810962016dabba3b0be3e373d9b03

    • SSDEEP

      768:3E45SLnQpEhOB/hAGflc5xOXhr7gvexzv36:3E4EqEhOPNfqStgvexzv3

    • 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

    • Deletes itself

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

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