General

  • Target

    15adc87b07168a4d4f58816cddf9a6e5b2c9af22e2bf6acb029686cee658e60b

  • Size

    8.0MB

  • Sample

    220222-ty494sbae5

  • MD5

    061e587b37a9fd4d102a8114a953b9bf

  • SHA1

    3b0b27abfdbffba42c9c40a84827e4fae336328e

  • SHA256

    15adc87b07168a4d4f58816cddf9a6e5b2c9af22e2bf6acb029686cee658e60b

  • SHA512

    68eacce09e458875d2c52729ba9b3a5dabe5933cc2f2236f8dd62ea18bd107c2cd2b6efaa26f2c38e74ff426ea9b08df5e4ddb03528853876b8ff7657631c767

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.fcektsy.top/

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

redline

Botnet

upd

C2

193.56.146.78:51487

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

      15adc87b07168a4d4f58816cddf9a6e5b2c9af22e2bf6acb029686cee658e60b

    • Size

      8.0MB

    • MD5

      061e587b37a9fd4d102a8114a953b9bf

    • SHA1

      3b0b27abfdbffba42c9c40a84827e4fae336328e

    • SHA256

      15adc87b07168a4d4f58816cddf9a6e5b2c9af22e2bf6acb029686cee658e60b

    • SHA512

      68eacce09e458875d2c52729ba9b3a5dabe5933cc2f2236f8dd62ea18bd107c2cd2b6efaa26f2c38e74ff426ea9b08df5e4ddb03528853876b8ff7657631c767

    • 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

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • Process spawned unexpected child process

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

    • 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

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Windows security bypass

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

    • Modifies boot configuration data using bcdedit

    • OnlyLogger Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • 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.

    • 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

    • 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.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks