24fbdeffc50cc867cabaafd5ac48280bb6ef25227d85c4a7781003c45e8afa56

General
Target

24fbdeffc50cc867cabaafd5ac48280bb6ef25227d85c4a7781003c45e8afa56

Size

233KB

Sample

211021-1ajf3aagc2

Score
10 /10
MD5

323d50709d7f4301b40ebf1937c0e23f

SHA1

14729dd975b5d6541d45c925f2380f21afe6a7b0

SHA256

24fbdeffc50cc867cabaafd5ac48280bb6ef25227d85c4a7781003c45e8afa56

SHA512

b1b6a92297afa585f026cc4756c0067f614bd0fe12d19f1760eedc38ccdcdd8f226eb486c217e5e52418a3233107a2959194cda469e7ba707adb90bceb2622d8

Malware Config

Extracted

Family smokeloader
Version 2020
C2

http://gejajoo7.top/

http://sysaheu9.top/

http://nusurtal4f.net/

http://netomishnetojuk.net/

http://escalivrouter.net/

http://nick22doom4.net/

http://wrioshtivsio.su/

http://nusotiso4.su/

http://rickkhtovkka.biz/

http://palisotoliso.net/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family arkei
Botnet Default
C2

http://45.95.235.77/6LuciSfmJZ.php

Extracted

Family redline
Botnet MRFSW
C2

65.21.194.86:2451

Extracted

Family vidar
Version 41.5
Botnet 1047
C2

https://mas.to/@xeroxxx

Attributes
profile_id
1047

Extracted

Family vidar
Version 41.5
Botnet 706
C2

https://mas.to/@xeroxxx

Attributes
profile_id
706

Extracted

Family vidar
Version 41.5
Botnet 517
C2

https://mas.to/@xeroxxx

Attributes
profile_id
517

Extracted

Family djvu
C2

http://rlrz.org/lancer

Targets
Target

24fbdeffc50cc867cabaafd5ac48280bb6ef25227d85c4a7781003c45e8afa56

MD5

323d50709d7f4301b40ebf1937c0e23f

Filesize

233KB

Score
10/10
SHA1

14729dd975b5d6541d45c925f2380f21afe6a7b0

SHA256

24fbdeffc50cc867cabaafd5ac48280bb6ef25227d85c4a7781003c45e8afa56

SHA512

b1b6a92297afa585f026cc4756c0067f614bd0fe12d19f1760eedc38ccdcdd8f226eb486c217e5e52418a3233107a2959194cda469e7ba707adb90bceb2622d8

Tags

Signatures

  • Arkei

    Description

    Arkei is an infostealer written in C++.

    Tags

  • Detected Djvu ransomware

  • Djvu Ransomware

    Description

    Ransomware which is a variant of the STOP family.

    Tags

  • RedLine

    Description

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    Tags

  • RedLine Payload

  • SmokeLoader

    Description

    Modular backdoor trojan in use since 2014.

    Tags

  • Suspicious use of NtCreateProcessExOtherParentProcess

  • Vidar

    Description

    Vidar is an infostealer based on Arkei stealer.

    Tags

  • Arkei Stealer Payload

    Tags

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

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion
  • Vidar Stealer

    Tags

  • Downloads MZ/PE file

  • Executes dropped EXE

  • UPX packed file

    Description

    Detects executables packed with UPX/modified UPX open source packer.

    Tags

  • Checks BIOS information in registry

    Description

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

    TTPs

    Query RegistrySystem Information Discovery
  • Deletes itself

  • Identifies Wine through registry keys

    Description

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion
  • Loads dropped DLL

  • Modifies file permissions

    Tags

    TTPs

    File Permissions Modification
  • Reads user/profile data of web browsers

    Description

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

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Themida packer

    Description

    Detects Themida, an advanced Windows software protection system.

    Tags

  • Accesses 2FA software files, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry
  • Checks installed software on the system

    Description

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

    Tags

    TTPs

    Query Registry
  • Checks whether UAC is enabled

    Tags

    TTPs

    System Information Discovery
  • Legitimate hosting services abused for malware hosting/C2

    TTPs

    Web Service
  • Looks up external IP address via web service

    Description

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix