General

  • Target

    e25d95968d86bd491dadb93ab387142b436770074b879f7adbb860188f8592e5

  • Size

    312KB

  • Sample

    220115-2gtq2sfag5

  • MD5

    f2e62d29c572883965d33a0b0375dfc0

  • SHA1

    f70b37d95df7047aaec956159e8f4d4167daeee7

  • SHA256

    e25d95968d86bd491dadb93ab387142b436770074b879f7adbb860188f8592e5

  • SHA512

    3bdeb05ab7c7c7e14c3b815b39a879b2fc8b8c8112f0c01c2758afcbaf9c0a8162d59039b0868902b4081fc26bbf61a160bfe20810006d8be31102fcc4728f0f

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

http://srtuiyhuali.at/

http://fufuiloirtu.com/

http://amogohuigotuli.at/

http://novohudosovu.com/

http://brutuilionust.com/

http://bubushkalioua.com/

http://dumuilistrati.at/

http://verboliatsiaeeees.com/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

arkei

Botnet

Default

C2

http://file-file-host4.com/tratata.php

Extracted

Family

tofsee

C2

patmushta.info

parubey.info

Extracted

Family

raccoon

Version

1.8.4-hotfixs

rc4.plain

Extracted

Family

redline

C2

185.215.113.57:50723

Targets

    • Target

      e25d95968d86bd491dadb93ab387142b436770074b879f7adbb860188f8592e5

    • Size

      312KB

    • MD5

      f2e62d29c572883965d33a0b0375dfc0

    • SHA1

      f70b37d95df7047aaec956159e8f4d4167daeee7

    • SHA256

      e25d95968d86bd491dadb93ab387142b436770074b879f7adbb860188f8592e5

    • SHA512

      3bdeb05ab7c7c7e14c3b815b39a879b2fc8b8c8112f0c01c2758afcbaf9c0a8162d59039b0868902b4081fc26bbf61a160bfe20810006d8be31102fcc4728f0f

    • Arkei

      Arkei is an infostealer written in C++.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Arkei Stealer Payload

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks