General

  • Target

    a9ad2c5948af7770c665d6e87b668090.exe

  • Size

    8.2MB

  • Sample

    211002-wzdjwseeh5

  • MD5

    a9ad2c5948af7770c665d6e87b668090

  • SHA1

    5db6a5a016449148fe73c00bb840ffc27f770ef6

  • SHA256

    0e8cfcf628f5194908892cbd2cadc68e685bef5101a6230d0d71110c88d4a9ac

  • SHA512

    cd3903d0c12cf721121fa0051837000e28b69ec1d9a6335c26c54e404d16e1b114480b6817bb935c0bf5522d455d772d6790b1269bb09e6fbfdab9606f0a9e51

Malware Config

Extracted

Family

vidar

Version

40.6

Botnet

706

C2

https://dimonbk83.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

ANI

C2

45.142.215.47:27643

Extracted

Family

raccoon

Botnet

�u'h�Y�����&s҈���Kcc,d�6�1�>�-�

Attributes
  • url4cnc

    �cb{K^�WXP�۸��fB:O�٩٭w<n'�>�+�d�?�]�e?$g����k�J��6�:������$Q

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

pab123

C2

45.14.49.169:22411

Extracted

Family

smokeloader

Version

2020

C2

http://varmisende.com/upload/

http://fernandomayol.com/upload/

http://nextlytm.com/upload/

http://people4jan.com/upload/

http://asfaltwerk.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      a9ad2c5948af7770c665d6e87b668090.exe

    • Size

      8.2MB

    • MD5

      a9ad2c5948af7770c665d6e87b668090

    • SHA1

      5db6a5a016449148fe73c00bb840ffc27f770ef6

    • SHA256

      0e8cfcf628f5194908892cbd2cadc68e685bef5101a6230d0d71110c88d4a9ac

    • SHA512

      cd3903d0c12cf721121fa0051837000e28b69ec1d9a6335c26c54e404d16e1b114480b6817bb935c0bf5522d455d772d6790b1269bb09e6fbfdab9606f0a9e51

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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

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

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Command and Control

Web Service

1
T1102

Tasks