General

  • Target

    67b9153d3df2048d9a55acb780f7e4993d10f1743a4ff6d39c7f658f2cfc395e

  • Size

    232KB

  • Sample

    211202-nhcl9saed5

  • MD5

    3b21a42b211102993c4508d6ea9d8a94

  • SHA1

    ce09f2fb9cb76945b54a7678a303c1063871dfc9

  • SHA256

    67b9153d3df2048d9a55acb780f7e4993d10f1743a4ff6d39c7f658f2cfc395e

  • SHA512

    5df2c4395dfa529efa34b92d98da6f9857d9ac0cd42541de58a6129ed99bca605e679429c0a3adc1b4e6a6398674c7f14c060d5edb0e8147a4b6fa3c41f40d48

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

arkei

Botnet

Default

C2

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

Extracted

Family

redline

C2

92.255.76.197:38637

Extracted

Family

redline

Botnet

1.12mix222

C2

104.238.221.208:21732

Extracted

Family

redline

Botnet

test01.12

C2

185.215.113.15:21508

Extracted

Family

redline

Botnet

1.12.2021

C2

95.217.213.248:42382

Extracted

Family

amadey

Version

2.85

C2

185.215.113.35/d2VxjasuwS/index.php

Extracted

Family

icedid

Campaign

3494996616

Targets

    • Target

      67b9153d3df2048d9a55acb780f7e4993d10f1743a4ff6d39c7f658f2cfc395e

    • Size

      232KB

    • MD5

      3b21a42b211102993c4508d6ea9d8a94

    • SHA1

      ce09f2fb9cb76945b54a7678a303c1063871dfc9

    • SHA256

      67b9153d3df2048d9a55acb780f7e4993d10f1743a4ff6d39c7f658f2cfc395e

    • SHA512

      5df2c4395dfa529efa34b92d98da6f9857d9ac0cd42541de58a6129ed99bca605e679429c0a3adc1b4e6a6398674c7f14c060d5edb0e8147a4b6fa3c41f40d48

    • Amadey

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

    • Arkei

      Arkei is an infostealer written in C++.

    • CryptBot

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

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • 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

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

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

Tasks