General

  • Target

    f82f35f5444d307d2b387c85b54f62401fc95968a6c864419b8782c33fb20664

  • Size

    299KB

  • Sample

    211214-fyeskafbb7

  • MD5

    762357dac29abb4c287ff197b26fad0a

  • SHA1

    d2bd3ec54a5498826edc2356d2584794435ad074

  • SHA256

    f82f35f5444d307d2b387c85b54f62401fc95968a6c864419b8782c33fb20664

  • SHA512

    62865edaabf1bd36acd784be14c2957efa0390f99fdb43667339cfb5fdc26fc75a03df49b31548a823825754bdfb74a98eace57aa94ea3d63cddabd41cee475f

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

redline

C2

185.112.83.69:37026

Extracted

Family

redline

Botnet

xxluchxx1

C2

212.86.102.63:62907

Extracted

Family

raccoon

Botnet

9ea5fe19c17f2e278d5c0d9536978c9866e2383e

Attributes
  • url4cnc

    http://194.180.174.53/hoverpattern31

    http://91.219.236.18/hoverpattern31

    http://194.180.174.41/hoverpattern31

    http://91.219.236.148/hoverpattern31

    https://t.me/hoverpattern31

rc4.plain
rc4.plain

Targets

    • Target

      f82f35f5444d307d2b387c85b54f62401fc95968a6c864419b8782c33fb20664

    • Size

      299KB

    • MD5

      762357dac29abb4c287ff197b26fad0a

    • SHA1

      d2bd3ec54a5498826edc2356d2584794435ad074

    • SHA256

      f82f35f5444d307d2b387c85b54f62401fc95968a6c864419b8782c33fb20664

    • SHA512

      62865edaabf1bd36acd784be14c2957efa0390f99fdb43667339cfb5fdc26fc75a03df49b31548a823825754bdfb74a98eace57aa94ea3d63cddabd41cee475f

    • 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

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks