General

  • Target

    6f88ed5b6bc5cf9773ad8171100762d7a57628dfd1a735809deff7057ef4c1a5

  • Size

    240KB

  • Sample

    230923-lg88qseb8s

  • MD5

    7da5abd9cf6b77f9ac90413e5907e4e0

  • SHA1

    78d612f6d098925aca9661a8faea3ff24d18c834

  • SHA256

    6f88ed5b6bc5cf9773ad8171100762d7a57628dfd1a735809deff7057ef4c1a5

  • SHA512

    51b62afba2289447290771b78f196f530fb2bd1fc74f11801c4f934da2d1876eb1634cc6c74d0177cc98b22b7e32b199ec8105bba11841494198c9b4b02ab47b

  • SSDEEP

    6144:KH5frpxdonyq4zaG2u5AOVeKfnswygtFqquqp:KRrp0/9u5He2nsmtgquqp

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

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

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

      6f88ed5b6bc5cf9773ad8171100762d7a57628dfd1a735809deff7057ef4c1a5

    • Size

      240KB

    • MD5

      7da5abd9cf6b77f9ac90413e5907e4e0

    • SHA1

      78d612f6d098925aca9661a8faea3ff24d18c834

    • SHA256

      6f88ed5b6bc5cf9773ad8171100762d7a57628dfd1a735809deff7057ef4c1a5

    • SHA512

      51b62afba2289447290771b78f196f530fb2bd1fc74f11801c4f934da2d1876eb1634cc6c74d0177cc98b22b7e32b199ec8105bba11841494198c9b4b02ab47b

    • SSDEEP

      6144:KH5frpxdonyq4zaG2u5AOVeKfnswygtFqquqp:KRrp0/9u5He2nsmtgquqp

    • 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

    • 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