General

  • Target

    91b7a5caae9a9405d834c71486a67f870299343cff90e48e5cb17ceca2364be4

  • Size

    255KB

  • Sample

    230919-hhnrmshd54

  • MD5

    7246a52d78546cb3fddc9554ec146e7b

  • SHA1

    1038d9b743064c7e788279f831a3f23a27891c5b

  • SHA256

    91b7a5caae9a9405d834c71486a67f870299343cff90e48e5cb17ceca2364be4

  • SHA512

    dded279b84a1c1563c344e1bb15aafab9de11500e4a5a743bb9608b1f3ed2a588254de1aff778583d841646a5404115f255c73085a8c5af560aa0c34ac9e3f88

  • SSDEEP

    6144:zwfjEA2jicP5iOo2T8VrSd/sUAOeilU21Sa:zwftqiG59ouQi+21Sa

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

0305

C2

185.215.113.25:10195

Attributes
  • auth_value

    c86205ff1cc37b2da12f0190adfda52c

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

Targets

    • Target

      91b7a5caae9a9405d834c71486a67f870299343cff90e48e5cb17ceca2364be4

    • Size

      255KB

    • MD5

      7246a52d78546cb3fddc9554ec146e7b

    • SHA1

      1038d9b743064c7e788279f831a3f23a27891c5b

    • SHA256

      91b7a5caae9a9405d834c71486a67f870299343cff90e48e5cb17ceca2364be4

    • SHA512

      dded279b84a1c1563c344e1bb15aafab9de11500e4a5a743bb9608b1f3ed2a588254de1aff778583d841646a5404115f255c73085a8c5af560aa0c34ac9e3f88

    • SSDEEP

      6144:zwfjEA2jicP5iOo2T8VrSd/sUAOeilU21Sa:zwftqiG59ouQi+21Sa

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • 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 web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

5
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks