General

  • Target

    87b26678f4bb44c4b595a0446d7d3c478c2f9a30bb1bdecd75d8fcb046267b77

  • Size

    270KB

  • Sample

    230924-vagdtaaa89

  • MD5

    218254008b6a1bc800c444a5cb70b165

  • SHA1

    77444a55ea5770c340208f4dbff21099af154b54

  • SHA256

    87b26678f4bb44c4b595a0446d7d3c478c2f9a30bb1bdecd75d8fcb046267b77

  • SHA512

    7ef252568f05f54e47e347e85faf26b931c3851f9e822ecac451be3dd39f4e6a5b6ec2ac5465204e1fac618622ea50b452ddcb05bc8dda24760a41ff6bf19abc

  • SSDEEP

    6144:fR8hrJ+j+5j68KsT6h/OCy5U9uAOWAqA+SNUg0qw6:fRCN+j+5+RsqGGupeWUglw6

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

      87b26678f4bb44c4b595a0446d7d3c478c2f9a30bb1bdecd75d8fcb046267b77

    • Size

      270KB

    • MD5

      218254008b6a1bc800c444a5cb70b165

    • SHA1

      77444a55ea5770c340208f4dbff21099af154b54

    • SHA256

      87b26678f4bb44c4b595a0446d7d3c478c2f9a30bb1bdecd75d8fcb046267b77

    • SHA512

      7ef252568f05f54e47e347e85faf26b931c3851f9e822ecac451be3dd39f4e6a5b6ec2ac5465204e1fac618622ea50b452ddcb05bc8dda24760a41ff6bf19abc

    • SSDEEP

      6144:fR8hrJ+j+5j68KsT6h/OCy5U9uAOWAqA+SNUg0qw6:fRCN+j+5+RsqGGupeWUglw6

    • Detected google phishing page

    • 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.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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 Enterprise v15

Tasks