General

  • Target

    NEAS.72f1173637aff1ffb1e5a39cfd223340eec8785273794968dca5ba8bcc2c3af1.exe

  • Size

    1.4MB

  • Sample

    231112-vp9nxahc2v

  • MD5

    38a8fcd33f63f10c45fbadb5320f51c3

  • SHA1

    463cd6a72778a08e1ba10c895e019f63e8ae8163

  • SHA256

    72f1173637aff1ffb1e5a39cfd223340eec8785273794968dca5ba8bcc2c3af1

  • SHA512

    cfcd1c5fe4ee032cf373d29612039be44775b677df25b5e15734b532ea14f8258a56a80d4d2b19a388232f00360e14eea6539f9bed12b7e69b07901e69b9f0a3

  • SSDEEP

    24576:zy0AUuPo0qaXjh9W8hWHZoBdeKIsRBBGgsyDSCyxMQXqIGmgOAqRxtVHG2msOx:G0AUuPo0qaXj28AuTeRcvGomCmallWtO

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Targets

    • Target

      NEAS.72f1173637aff1ffb1e5a39cfd223340eec8785273794968dca5ba8bcc2c3af1.exe

    • Size

      1.4MB

    • MD5

      38a8fcd33f63f10c45fbadb5320f51c3

    • SHA1

      463cd6a72778a08e1ba10c895e019f63e8ae8163

    • SHA256

      72f1173637aff1ffb1e5a39cfd223340eec8785273794968dca5ba8bcc2c3af1

    • SHA512

      cfcd1c5fe4ee032cf373d29612039be44775b677df25b5e15734b532ea14f8258a56a80d4d2b19a388232f00360e14eea6539f9bed12b7e69b07901e69b9f0a3

    • SSDEEP

      24576:zy0AUuPo0qaXjh9W8hWHZoBdeKIsRBBGgsyDSCyxMQXqIGmgOAqRxtVHG2msOx:G0AUuPo0qaXj28AuTeRcvGomCmallWtO

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Mystic

      Mystic is an infostealer written in C++.

    • 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.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • UPX packed file

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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks