General

  • Target

    41b87ee8d924234ce4626e5411ed60dd4739bb30320c1d7e75f142ab2ce171d6

  • Size

    270KB

  • Sample

    230924-xbs54sgh8s

  • MD5

    8a57d6596272d8a8cb04c5769dbd08e3

  • SHA1

    ec2333c45f999b3d92fe059ce962a42e322a72df

  • SHA256

    41b87ee8d924234ce4626e5411ed60dd4739bb30320c1d7e75f142ab2ce171d6

  • SHA512

    5506a5479c2c8789a00e0c1687085d2ac09b9201ebdac8aa0a63d6a65ddacb1163e552fccf10860c8b6a4366a9de4bf0e9061a2059913192914aae620839864b

  • SSDEEP

    6144:rRChrJ+j+5j68KsT6h/OCy5U9uAOmASiyBDFqw6:rRsN+j+5+RsqGGu1Okw6

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

      41b87ee8d924234ce4626e5411ed60dd4739bb30320c1d7e75f142ab2ce171d6

    • Size

      270KB

    • MD5

      8a57d6596272d8a8cb04c5769dbd08e3

    • SHA1

      ec2333c45f999b3d92fe059ce962a42e322a72df

    • SHA256

      41b87ee8d924234ce4626e5411ed60dd4739bb30320c1d7e75f142ab2ce171d6

    • SHA512

      5506a5479c2c8789a00e0c1687085d2ac09b9201ebdac8aa0a63d6a65ddacb1163e552fccf10860c8b6a4366a9de4bf0e9061a2059913192914aae620839864b

    • SSDEEP

      6144:rRChrJ+j+5j68KsT6h/OCy5U9uAOmASiyBDFqw6:rRsN+j+5+RsqGGu1Okw6

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks