General

  • Target

    ba8c319d7157e76fdcd173d3380d6d3c7e4af79fc0e652ea736a0446dc32dc41

  • Size

    240KB

  • Sample

    230923-fbqljsee79

  • MD5

    5985e50053c5609442d9c8ca72acdd8a

  • SHA1

    c14dcd72996fc25c061384b7bd42c727bb186c7c

  • SHA256

    ba8c319d7157e76fdcd173d3380d6d3c7e4af79fc0e652ea736a0446dc32dc41

  • SHA512

    40c205bce7f89a41a44af61484604f75e2fa0bdaf42d0ebe8edeff48535adcb2247c50cfee1ef11ebec094dc9791e7f6ccf2ed2ec3bc5da87eb596f5dae73f64

  • SSDEEP

    6144:MI5frpxdonyq4zaG2u5AOHeK0pe9Gquqp:MGrp0/9u51evCGquqp

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

      ba8c319d7157e76fdcd173d3380d6d3c7e4af79fc0e652ea736a0446dc32dc41

    • Size

      240KB

    • MD5

      5985e50053c5609442d9c8ca72acdd8a

    • SHA1

      c14dcd72996fc25c061384b7bd42c727bb186c7c

    • SHA256

      ba8c319d7157e76fdcd173d3380d6d3c7e4af79fc0e652ea736a0446dc32dc41

    • SHA512

      40c205bce7f89a41a44af61484604f75e2fa0bdaf42d0ebe8edeff48535adcb2247c50cfee1ef11ebec094dc9791e7f6ccf2ed2ec3bc5da87eb596f5dae73f64

    • SSDEEP

      6144:MI5frpxdonyq4zaG2u5AOHeK0pe9Gquqp:MGrp0/9u51evCGquqp

    • 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