Resubmissions

16-08-2021 10:04

210816-rzjv5cq83x 10

16-08-2021 09:49

210816-4hqgzd3pxx 10

General

  • Target

    Installation.exe

  • Size

    631KB

  • Sample

    210816-4hqgzd3pxx

  • MD5

    cbafd60beffb18c666ff85f1517a76f9

  • SHA1

    9e015cba7168b610969bfc299a4ffe4763f4fd5f

  • SHA256

    d31f2d2d991acee74d9be732c8180f37cea12aceaba324804fbcf2d0d2891a3d

  • SHA512

    ba61ac5f49827b0fba2c72f4b19540b91f8bceb8b441a713b7de00317059955ad592c88af8f9c94093077503ab3b4c4c522b0e577599ca5020ad1b0f254066ce

Malware Config

Extracted

Family

redline

Botnet

install2

C2

65.21.103.71:56458

Extracted

Family

redline

Botnet

1

C2

37.0.8.88:65442

Extracted

Family

redline

Botnet

32222

C2

188.124.36.242:25802

Extracted

Family

redline

Botnet

ls3

C2

ganedokhot.xyz:80

Extracted

Family

vidar

Version

40

Botnet

937

C2

https://lenak513.tumblr.com/

Attributes
  • profile_id

    937

Extracted

Family

raccoon

Botnet

93d3ccba4a3cbd5e268873fc1760b2335272e198

Attributes
  • url4cnc

    https://telete.in/opa4kiprivatem

rc4.plain
rc4.plain

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

metasploit

Version

windows/single_exec

Targets

    • Target

      Installation.exe

    • Size

      631KB

    • MD5

      cbafd60beffb18c666ff85f1517a76f9

    • SHA1

      9e015cba7168b610969bfc299a4ffe4763f4fd5f

    • SHA256

      d31f2d2d991acee74d9be732c8180f37cea12aceaba324804fbcf2d0d2891a3d

    • SHA512

      ba61ac5f49827b0fba2c72f4b19540b91f8bceb8b441a713b7de00317059955ad592c88af8f9c94093077503ab3b4c4c522b0e577599ca5020ad1b0f254066ce

    • 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.

    • 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.

    • 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 Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)

      suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)

    • 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

    • 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.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

BITS Jobs

1
T1197

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

BITS Jobs

1
T1197

Install Root Certificate

1
T1130

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks