General

  • Target

    15e598fe3f69242262580fc23ffadf5b5e46a0000caefdaee28ac71e37c49ead

  • Size

    240KB

  • Sample

    230923-hjqbvsde7y

  • MD5

    4c2e95487241323f5c8684ac661918ba

  • SHA1

    9396c20d073ec4af78a8b87bf4020735f6288a2d

  • SHA256

    15e598fe3f69242262580fc23ffadf5b5e46a0000caefdaee28ac71e37c49ead

  • SHA512

    0a936215df3cf45d661f13569cb74075feb7e7d2e6fd2fc8e6ea01dc37e7e7d54afa2201732467d8c04964f5a43c6388f3fbecc3528671b3c401d8621e58d162

  • SSDEEP

    6144:V75frpxdonyq4zaG2u5AOoeKH38J3xquqp:VVrp0/9u5meM3Qxquqp

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

      15e598fe3f69242262580fc23ffadf5b5e46a0000caefdaee28ac71e37c49ead

    • Size

      240KB

    • MD5

      4c2e95487241323f5c8684ac661918ba

    • SHA1

      9396c20d073ec4af78a8b87bf4020735f6288a2d

    • SHA256

      15e598fe3f69242262580fc23ffadf5b5e46a0000caefdaee28ac71e37c49ead

    • SHA512

      0a936215df3cf45d661f13569cb74075feb7e7d2e6fd2fc8e6ea01dc37e7e7d54afa2201732467d8c04964f5a43c6388f3fbecc3528671b3c401d8621e58d162

    • SSDEEP

      6144:V75frpxdonyq4zaG2u5AOoeKH38J3xquqp:VVrp0/9u5meM3Qxquqp

    • 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