General

  • Target

    494310e4e3e393fcbd3d4c78bfdf3b0d97a8fd10ff10b3225a889a87a8d6ee2a

  • Size

    272KB

  • Sample

    211205-e72g9aefh3

  • MD5

    eca331f956ca2c7079cad20446cb4de0

  • SHA1

    a5c18505baf2f3436bab849a276e8d32603b55f6

  • SHA256

    494310e4e3e393fcbd3d4c78bfdf3b0d97a8fd10ff10b3225a889a87a8d6ee2a

  • SHA512

    76e39b1d8e627915d3e963971d50425eba2af3e1d49a5c44aad63470c7e75336d904d06e93f62d83b7835d04ae5ed5542c25e6ad9b7f2ff4511491eb96a83f33

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

raccoon

Version

1.8.3-hotfix

Botnet

c14e8219a761194140b8dfc2abce3a8292dd059a

Attributes
  • url4cnc

    http://94.158.245.137/h_electricryptors2

    http://91.219.236.27/h_electricryptors2

    http://94.158.245.167/h_electricryptors2

    http://185.163.204.216/h_electricryptors2

    http://185.225.19.238/h_electricryptors2

    http://185.163.204.218/h_electricryptors2

    https://t.me/h_electricryptors2

rc4.plain
rc4.plain

Extracted

Family

arkei

Botnet

Default

C2

http://153.92.210.92/lYWcN6H7B1.php

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

b620be4c85b4051a92040003edbc322be4eb082d

Attributes
  • url4cnc

    http://91.219.236.207/capibar

    http://185.225.19.18/capibar

    http://91.219.237.227/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

re

C2

87.251.73.109:37261

Targets

    • Target

      494310e4e3e393fcbd3d4c78bfdf3b0d97a8fd10ff10b3225a889a87a8d6ee2a

    • Size

      272KB

    • MD5

      eca331f956ca2c7079cad20446cb4de0

    • SHA1

      a5c18505baf2f3436bab849a276e8d32603b55f6

    • SHA256

      494310e4e3e393fcbd3d4c78bfdf3b0d97a8fd10ff10b3225a889a87a8d6ee2a

    • SHA512

      76e39b1d8e627915d3e963971d50425eba2af3e1d49a5c44aad63470c7e75336d904d06e93f62d83b7835d04ae5ed5542c25e6ad9b7f2ff4511491eb96a83f33

    • Arkei

      Arkei is an infostealer written in C++.

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • 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.

    • Arkei Stealer Payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks