General

  • Target

    30db01db50b0a76848b365b64c8f89c6076f7b86dd6d19b170eae8a3c9765e00

  • Size

    334KB

  • Sample

    211022-13b8fscbc4

  • MD5

    152fb8a4a5ff0af449de4e87d90a83de

  • SHA1

    1f006f32fb7b3062158f8f3f372e1deefc1d2a17

  • SHA256

    30db01db50b0a76848b365b64c8f89c6076f7b86dd6d19b170eae8a3c9765e00

  • SHA512

    886f6464b4af1d09f65de5d2696f0d870cc4bc231f7efe19deb0b6f1de59b5cc46480823e37f070f0a7d510f9684af2ba8e2c1e4d4a54278c18677bed828d859

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

raccoon

Botnet

6655b26b014f56ed3e8df973c407aa18e865e396

Attributes
  • url4cnc

    http://telegka.top/kaba4ello

    http://telegin.top/kaba4ello

    https://t.me/kaba4ello

rc4.plain
rc4.plain

Extracted

Family

vidar

Version

41.5

Botnet

706

C2

https://mas.to/@xeroxxx

Attributes
  • profile_id

    706

Targets

    • Target

      30db01db50b0a76848b365b64c8f89c6076f7b86dd6d19b170eae8a3c9765e00

    • Size

      334KB

    • MD5

      152fb8a4a5ff0af449de4e87d90a83de

    • SHA1

      1f006f32fb7b3062158f8f3f372e1deefc1d2a17

    • SHA256

      30db01db50b0a76848b365b64c8f89c6076f7b86dd6d19b170eae8a3c9765e00

    • SHA512

      886f6464b4af1d09f65de5d2696f0d870cc4bc231f7efe19deb0b6f1de59b5cc46480823e37f070f0a7d510f9684af2ba8e2c1e4d4a54278c18677bed828d859

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

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

    • Nirsoft

    • Vidar Stealer

    • 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

    • Modifies file permissions

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Windows security modification

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

2
T1112

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks