General

  • Target

    fc38ce4c627e9ca917e82712181e049454ecd9488e7cad96078cf043f9dc4c8b

  • Size

    330KB

  • Sample

    211221-3nplcaegc2

  • MD5

    421c07400eb023d0c8abb47b1168da62

  • SHA1

    252011e881ec660210cda32705e7a442138833e1

  • SHA256

    fc38ce4c627e9ca917e82712181e049454ecd9488e7cad96078cf043f9dc4c8b

  • SHA512

    af553516cddbc0d74c027afc4eb2e1a68caa5c69468a885e5376f24f26aa9259cfa4824e425a067202c8d7f5b34bbd4c5f41273e627502043269a5aad111db2f

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Extracted

Family

tofsee

C2

mubrikych.top

oxxyfix.xyz

Extracted

Family

redline

Botnet

1

C2

86.107.197.138:38133

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

Extracted

Family

raccoon

Botnet

10da56e7e71e97bdc1f36eb76813bbc3231de7e4

Attributes
  • url4cnc

    http://194.180.174.53/capibar

    http://91.219.236.18/capibar

    http://194.180.174.41/capibar

    http://91.219.236.148/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

444

C2

31.131.254.105:1498

Targets

    • Target

      fc38ce4c627e9ca917e82712181e049454ecd9488e7cad96078cf043f9dc4c8b

    • Size

      330KB

    • MD5

      421c07400eb023d0c8abb47b1168da62

    • SHA1

      252011e881ec660210cda32705e7a442138833e1

    • SHA256

      fc38ce4c627e9ca917e82712181e049454ecd9488e7cad96078cf043f9dc4c8b

    • SHA512

      af553516cddbc0d74c027afc4eb2e1a68caa5c69468a885e5376f24f26aa9259cfa4824e425a067202c8d7f5b34bbd4c5f41273e627502043269a5aad111db2f

    • 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.

    • 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.

    • Windows security bypass

    • 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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • 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

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Modify Registry

4
T1112

Disabling Security Tools

1
T1089

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

Command and Control

Web Service

1
T1102

Tasks