General

  • Target

    a875620b019fdacc8a7ee2ce19d82ad9.exe

  • Size

    3.3MB

  • Sample

    210816-fvg4f1cev6

  • MD5

    a875620b019fdacc8a7ee2ce19d82ad9

  • SHA1

    1c57f5242e42f536470ad82b56881f2fd6347987

  • SHA256

    9bb77fb3b462b7b52694f0326b83b4f0f47969240e296129cd23da3b2fe98fb0

  • SHA512

    b5ee72fa6aa30ab1bf6f94d25434c8853f609f8333e25ba6d579cc37d3dba11146333763e593925ec9c177ef904ef4c237158b5b81ffcf54f5b8af4677eb8720

Malware Config

Extracted

Family

vidar

Version

39.8

Botnet

706

C2

https://xeronxikxxx.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

AniOLD

C2

liezaphare.xyz:80

Extracted

Family

redline

Botnet

ls4

C2

ighaisexel.xyz:80

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      a875620b019fdacc8a7ee2ce19d82ad9.exe

    • Size

      3.3MB

    • MD5

      a875620b019fdacc8a7ee2ce19d82ad9

    • SHA1

      1c57f5242e42f536470ad82b56881f2fd6347987

    • SHA256

      9bb77fb3b462b7b52694f0326b83b4f0f47969240e296129cd23da3b2fe98fb0

    • SHA512

      b5ee72fa6aa30ab1bf6f94d25434c8853f609f8333e25ba6d579cc37d3dba11146333763e593925ec9c177ef904ef4c237158b5b81ffcf54f5b8af4677eb8720

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Raccoon Stealer Payload

    • 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.

    • suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious

      suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • 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

    • UPX packed file

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

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 2FA software files, 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

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks