General

  • Target

    9e289cbc351919484c3cd52c4bd31181.exe

  • Size

    1.2MB

  • Sample

    231114-nmpsdsca2v

  • MD5

    9e289cbc351919484c3cd52c4bd31181

  • SHA1

    92e3175b769257cb551f443aa0c9f59cc731460c

  • SHA256

    4567eee3f0b37c6ce2e213d54820f1fcc2093f97743354bff6f98c57456c182f

  • SHA512

    a3cdf691efdd034022cdc5d7db78ea40d907cc4b9f443a297a9a3a28cb215a99b3461300d3893c757d3c11cb9023c1ff3f9e5824d7c0d8120ef2ffdc2d77eacb

  • SSDEEP

    24576:kyBxzWrlqvpsAJI52s5Buf9k3qzTuCCbfKyYEjqX8XtvK:zBxSrljA3sPAEqzTuCsXjM8X

Malware Config

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

pixelfresh

C2

194.49.94.11:80

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

raccoon

Botnet

c78f27a0d43f29dbd112dbd9e387406b

C2

http://31.192.237.23:80/

http://193.233.132.12:80/

Attributes
  • user_agent

    SunShineMoonLight

xor.plain

Targets

    • Target

      9e289cbc351919484c3cd52c4bd31181.exe

    • Size

      1.2MB

    • MD5

      9e289cbc351919484c3cd52c4bd31181

    • SHA1

      92e3175b769257cb551f443aa0c9f59cc731460c

    • SHA256

      4567eee3f0b37c6ce2e213d54820f1fcc2093f97743354bff6f98c57456c182f

    • SHA512

      a3cdf691efdd034022cdc5d7db78ea40d907cc4b9f443a297a9a3a28cb215a99b3461300d3893c757d3c11cb9023c1ff3f9e5824d7c0d8120ef2ffdc2d77eacb

    • SSDEEP

      24576:kyBxzWrlqvpsAJI52s5Buf9k3qzTuCCbfKyYEjqX8XtvK:zBxSrljA3sPAEqzTuCsXjM8X

    • Detect Mystic stealer payload

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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