General

  • Target

    82dedf05fd161e7d56714289a98939f0b9fa2e2788213b7099f087af6466fe96

  • Size

    240KB

  • Sample

    230923-gl2l8sfb29

  • MD5

    18c41b8e481b3981f3f384e0d7d50a6b

  • SHA1

    ed9c4b94ff0ff6b3fc1f1bb3bb2afe21cb2b716f

  • SHA256

    82dedf05fd161e7d56714289a98939f0b9fa2e2788213b7099f087af6466fe96

  • SHA512

    da725aa9403b02d01986f9c0ae1ae42d81320b10b4136ec726ad20f0abbc75b569f2c914c7a061995ea11017a3ccf8ce96418d647abd3fc5d61fa6ffca4e366a

  • SSDEEP

    6144:lB5frpxdonyq4zaG2u5AOIeKdzQzjLquqp:lXrp0/9u5GeK8HLquqp

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

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      82dedf05fd161e7d56714289a98939f0b9fa2e2788213b7099f087af6466fe96

    • Size

      240KB

    • MD5

      18c41b8e481b3981f3f384e0d7d50a6b

    • SHA1

      ed9c4b94ff0ff6b3fc1f1bb3bb2afe21cb2b716f

    • SHA256

      82dedf05fd161e7d56714289a98939f0b9fa2e2788213b7099f087af6466fe96

    • SHA512

      da725aa9403b02d01986f9c0ae1ae42d81320b10b4136ec726ad20f0abbc75b569f2c914c7a061995ea11017a3ccf8ce96418d647abd3fc5d61fa6ffca4e366a

    • SSDEEP

      6144:lB5frpxdonyq4zaG2u5AOIeKdzQzjLquqp:lXrp0/9u5GeK8HLquqp

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks