General

  • Target

    6dae7049704d2ea833f1763ed4213bf03763d70b8e7c1aeb599811369f72c45e

  • Size

    1.4MB

  • Sample

    231111-tnza4shg5w

  • MD5

    4a4f98370851a0081fe8ff71bc1cef1b

  • SHA1

    213beccdec6447615a033d400c5767562d94552e

  • SHA256

    6dae7049704d2ea833f1763ed4213bf03763d70b8e7c1aeb599811369f72c45e

  • SHA512

    d3de25f1f8cb7487f274b3282f5667a741e48edc1da81c2e318f6c1f08c24e150edd7eba1d4ef5fd5822126234b743acb1dc4716225188a59c795d14fddcd816

  • SSDEEP

    24576:KyInE8yYzjBrd7c+wPZWtetIsY91GHv+DFQEsDKEWkvYbbiI0JC6N7ggorNDLdA:RInEHWVRg+SZ2eeXfGGpQHWWYni/Jn7W

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

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      6dae7049704d2ea833f1763ed4213bf03763d70b8e7c1aeb599811369f72c45e

    • Size

      1.4MB

    • MD5

      4a4f98370851a0081fe8ff71bc1cef1b

    • SHA1

      213beccdec6447615a033d400c5767562d94552e

    • SHA256

      6dae7049704d2ea833f1763ed4213bf03763d70b8e7c1aeb599811369f72c45e

    • SHA512

      d3de25f1f8cb7487f274b3282f5667a741e48edc1da81c2e318f6c1f08c24e150edd7eba1d4ef5fd5822126234b743acb1dc4716225188a59c795d14fddcd816

    • SSDEEP

      24576:KyInE8yYzjBrd7c+wPZWtetIsY91GHv+DFQEsDKEWkvYbbiI0JC6N7ggorNDLdA:RInEHWVRg+SZ2eeXfGGpQHWWYni/Jn7W

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks