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210817-w2l5yq2wln

General

  • Target

    EB7233922891E1DAD0434FBD52623647.exe

  • Size

    7.9MB

  • Sample

    210817-kl4jvaaq7x

  • MD5

    eb7233922891e1dad0434fbd52623647

  • SHA1

    331126b108532ab9a1e932141bff55a38656bce9

  • SHA256

    b39e29c24003441609c457a3455cae9d9fb6f4462f5e06d0c1d317d243711cb8

  • SHA512

    597fbb0f397c45c8a2c5f63893c6d6bd4641e952510dfcac05dadb7afaaf4e005df1261649d4e79951979bad0be1fb09feebac7a6d23c31679590cbf40e1d4ac

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

redline

Botnet

ww

C2

159.69.178.36:37556

Extracted

Family

redline

Botnet

4

C2

213.166.68.170:16810

Extracted

Family

redline

Botnet

dibild

C2

135.148.139.222:33569

Extracted

Family

redline

Botnet

id10

C2

elenenaton.site:80

Extracted

Family

redline

Botnet

ls4

C2

ighaisexel.xyz:80

Extracted

Family

redline

Botnet

32222

C2

188.124.36.242:25802

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

Extracted

Family

raccoon

Botnet

171b0ea0beebb33c2d9043b095edfe8ec188b323

Attributes
  • url4cnc

    https://telete.in/fihborntoflyes

rc4.plain
rc4.plain

Targets

    • Target

      EB7233922891E1DAD0434FBD52623647.exe

    • Size

      7.9MB

    • MD5

      eb7233922891e1dad0434fbd52623647

    • SHA1

      331126b108532ab9a1e932141bff55a38656bce9

    • SHA256

      b39e29c24003441609c457a3455cae9d9fb6f4462f5e06d0c1d317d243711cb8

    • SHA512

      597fbb0f397c45c8a2c5f63893c6d6bd4641e952510dfcac05dadb7afaaf4e005df1261649d4e79951979bad0be1fb09feebac7a6d23c31679590cbf40e1d4ac

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba Payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Turns off Windows Defender SpyNet reporting

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • evasion

      evasion.

    • 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 Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

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

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

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

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

    • Vidar Stealer

    • XMRig Miner Payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Stops running service(s)

    • 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.

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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