General

  • Target

    f8769edfbf46b1c051151cad8a4d98c5815c1420985812c9165291c872ae5f65

  • Size

    240KB

  • Sample

    230923-f8xq5ada2v

  • MD5

    3022d39664a77234dd56966facbea255

  • SHA1

    e7690a7f2c2cea8056307717205ff85d479d37bf

  • SHA256

    f8769edfbf46b1c051151cad8a4d98c5815c1420985812c9165291c872ae5f65

  • SHA512

    ac85f63d1bf3e687d64b9ca98281ebb62214d7e058eb1787926194b21b5070fdacf53de4f4c4d5afa90ccd0f3e8ce83fdb329d0d4f1fcfba40575570e24c3a9f

  • SSDEEP

    6144:NR5frpxdonyq4zaG2u5AOUeKH4h/dVquqp:Nnrp0/9u5eexdVquqp

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

      f8769edfbf46b1c051151cad8a4d98c5815c1420985812c9165291c872ae5f65

    • Size

      240KB

    • MD5

      3022d39664a77234dd56966facbea255

    • SHA1

      e7690a7f2c2cea8056307717205ff85d479d37bf

    • SHA256

      f8769edfbf46b1c051151cad8a4d98c5815c1420985812c9165291c872ae5f65

    • SHA512

      ac85f63d1bf3e687d64b9ca98281ebb62214d7e058eb1787926194b21b5070fdacf53de4f4c4d5afa90ccd0f3e8ce83fdb329d0d4f1fcfba40575570e24c3a9f

    • SSDEEP

      6144:NR5frpxdonyq4zaG2u5AOUeKH4h/dVquqp:Nnrp0/9u5eexdVquqp

    • 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