General

  • Target

    caa4d00cd9bd3b6230ecaeb012dd5fb1d1f02d78ee0ad2bf041ccded184a3482

  • Size

    134KB

  • Sample

    211221-qt47rseddn

  • MD5

    d8e3bba7e361c5d23a661d62afa53dd9

  • SHA1

    58a0ddd2d4dee2a729b956294337656ce8f7c469

  • SHA256

    caa4d00cd9bd3b6230ecaeb012dd5fb1d1f02d78ee0ad2bf041ccded184a3482

  • SHA512

    4c3dbd47bb8be0b8500c60b6395ab45de076a2a951be9eb29cd8769172649b6d27b9b9d7fb7c0e301001c2045f621f7a5046d14d70e305a0a5aa063b7401a8d7

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

Botnet

1

C2

86.107.197.138:38133

Extracted

Family

redline

Botnet

install

C2

62.182.156.187:56323

Extracted

Family

tofsee

C2

mubrikych.top

oxxyfix.xyz

Extracted

Family

amadey

Version

2.86

C2

2.56.56.210/notAnoob/index.php

Extracted

Family

redline

Botnet

runpe

C2

142.202.242.172:7667

Targets

    • Target

      caa4d00cd9bd3b6230ecaeb012dd5fb1d1f02d78ee0ad2bf041ccded184a3482

    • Size

      134KB

    • MD5

      d8e3bba7e361c5d23a661d62afa53dd9

    • SHA1

      58a0ddd2d4dee2a729b956294337656ce8f7c469

    • SHA256

      caa4d00cd9bd3b6230ecaeb012dd5fb1d1f02d78ee0ad2bf041ccded184a3482

    • SHA512

      4c3dbd47bb8be0b8500c60b6395ab45de076a2a951be9eb29cd8769172649b6d27b9b9d7fb7c0e301001c2045f621f7a5046d14d70e305a0a5aa063b7401a8d7

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Arkei

      Arkei is an infostealer written in C++.

    • Detect Neshta Payload

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • 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.

    • Tofsee

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

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

      suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

    • Arkei Stealer Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Deletes itself

    • 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

    • 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

Change Default File Association

1
T1042

New Service

1
T1050

Modify Existing Service

1
T1031

Privilege Escalation

New Service

1
T1050

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks