General

  • Target

    351d69d970466ebd2219d775a732473b81f14e588a5331880fe8d40a41d6f748

  • Size

    240KB

  • Sample

    230923-lpyf7sec2z

  • MD5

    d21c2ee6d5de4126dab2ed4d7d05c950

  • SHA1

    16092641039355a500f11a04e6a53fb35d6b1a54

  • SHA256

    351d69d970466ebd2219d775a732473b81f14e588a5331880fe8d40a41d6f748

  • SHA512

    319c44addbe941de5cfbe7a068412a45d9cb5e30f0098a8431bd174bf634a4278cf2755272d33efa5171614d0a65c4710f3e58f0eb508549754e20c8966574f5

  • SSDEEP

    6144:5I5frpxdonyq4zaG2u5AO0eK+bhMoGIzquqp:5Grp0/9u5ueDbeoGIzquqp

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

      351d69d970466ebd2219d775a732473b81f14e588a5331880fe8d40a41d6f748

    • Size

      240KB

    • MD5

      d21c2ee6d5de4126dab2ed4d7d05c950

    • SHA1

      16092641039355a500f11a04e6a53fb35d6b1a54

    • SHA256

      351d69d970466ebd2219d775a732473b81f14e588a5331880fe8d40a41d6f748

    • SHA512

      319c44addbe941de5cfbe7a068412a45d9cb5e30f0098a8431bd174bf634a4278cf2755272d33efa5171614d0a65c4710f3e58f0eb508549754e20c8966574f5

    • SSDEEP

      6144:5I5frpxdonyq4zaG2u5AO0eK+bhMoGIzquqp:5Grp0/9u5ueDbeoGIzquqp

    • 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