General

  • Target

    1b8d56c6a20147aaadcb509c81aa365a.exe

  • Size

    6.1MB

  • Sample

    231219-g663fsggd3

  • MD5

    1b8d56c6a20147aaadcb509c81aa365a

  • SHA1

    77a59d4188c9b0162633fcb116edb9a11382bfa3

  • SHA256

    075cf62d5396be3fb4fd724dab0aaf182a09f88f8f5b59a28dc956252fe0294d

  • SHA512

    6b49321e9cae28580afed0adaea91d42eaed7b16f9d31e1cd11e7d89f58216015a352021d7e910bc198278538944f4586bb9f0044c97e05822472d9277d2e603

  • SSDEEP

    196608:VkgjMmBaakMluFeNQIAGFlKpI4/oAob+Vw2:qmAmZQ3CKHozbn2

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://185.215.113.68/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

666

C2

195.20.16.103:18305

Extracted

Family

redline

Botnet

LiveTraffic

C2

77.105.132.87:17066

Targets

    • Target

      1b8d56c6a20147aaadcb509c81aa365a.exe

    • Size

      6.1MB

    • MD5

      1b8d56c6a20147aaadcb509c81aa365a

    • SHA1

      77a59d4188c9b0162633fcb116edb9a11382bfa3

    • SHA256

      075cf62d5396be3fb4fd724dab0aaf182a09f88f8f5b59a28dc956252fe0294d

    • SHA512

      6b49321e9cae28580afed0adaea91d42eaed7b16f9d31e1cd11e7d89f58216015a352021d7e910bc198278538944f4586bb9f0044c97e05822472d9277d2e603

    • SSDEEP

      196608:VkgjMmBaakMluFeNQIAGFlKpI4/oAob+Vw2:qmAmZQ3CKHozbn2

    • Detect ZGRat V1

    • 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#.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Drops startup file

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses Microsoft Outlook profiles

    • 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.

    • Checks whether UAC is enabled

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks