General

  • Target

    2abb5e51b960624c4b3fb21a9bb18fe50d4672d9b6d9028e01a958a1610cc52c

  • Size

    255KB

  • Sample

    230919-f27yhsfa5v

  • MD5

    2826e97ab079cb91d7ddf6f96e8833d7

  • SHA1

    007d811ec19e8c41b2bb9b954b292792167adcb5

  • SHA256

    2abb5e51b960624c4b3fb21a9bb18fe50d4672d9b6d9028e01a958a1610cc52c

  • SHA512

    5197a0a04f3456e80bd537ee9141c1fe939194bc7732012f6eff02b5bcf301e2ec30c9a42531f52a89bf9feeaf90309afe4c5ca05963f6c9665ab71b4be3e6c0

  • SSDEEP

    6144:ShpjE+2jicP5iOo2T8VrSd/sUAOjillC41Sa:Shp/qiG59ou9i7d1Sa

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

0305

C2

185.215.113.25:10195

Attributes
  • auth_value

    c86205ff1cc37b2da12f0190adfda52c

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

      2abb5e51b960624c4b3fb21a9bb18fe50d4672d9b6d9028e01a958a1610cc52c

    • Size

      255KB

    • MD5

      2826e97ab079cb91d7ddf6f96e8833d7

    • SHA1

      007d811ec19e8c41b2bb9b954b292792167adcb5

    • SHA256

      2abb5e51b960624c4b3fb21a9bb18fe50d4672d9b6d9028e01a958a1610cc52c

    • SHA512

      5197a0a04f3456e80bd537ee9141c1fe939194bc7732012f6eff02b5bcf301e2ec30c9a42531f52a89bf9feeaf90309afe4c5ca05963f6c9665ab71b4be3e6c0

    • SSDEEP

      6144:ShpjE+2jicP5iOo2T8VrSd/sUAOjillC41Sa:Shp/qiG59ou9i7d1Sa

    • 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.

    • 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.

    • 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