General

  • Target

    9efa7b5104515bda79c778bde8e1ecb6f399a8d6b88a7161c93671fd1a02e2a3

  • Size

    8.1MB

  • Sample

    220312-ep1s1afcf8

  • MD5

    c9c66cc4a7106e9da08d585b10f22930

  • SHA1

    df8af7fc6e26c03bd54499c1199b36e926bdeb1f

  • SHA256

    9efa7b5104515bda79c778bde8e1ecb6f399a8d6b88a7161c93671fd1a02e2a3

  • SHA512

    3640b8e67b8839002a9dae12cd283e84dd1a17de6fc30efc521d0334a5c309fc8a9e9c75b529b0f102282f6e549dcedd2e93eb024b2b55fb752c719e1eef0712

Malware Config

Extracted

Family

redline

Botnet

UPD

C2

193.56.146.78:54955

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

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

      9efa7b5104515bda79c778bde8e1ecb6f399a8d6b88a7161c93671fd1a02e2a3

    • Size

      8.1MB

    • MD5

      c9c66cc4a7106e9da08d585b10f22930

    • SHA1

      df8af7fc6e26c03bd54499c1199b36e926bdeb1f

    • SHA256

      9efa7b5104515bda79c778bde8e1ecb6f399a8d6b88a7161c93671fd1a02e2a3

    • SHA512

      3640b8e67b8839002a9dae12cd283e84dd1a17de6fc30efc521d0334a5c309fc8a9e9c75b529b0f102282f6e549dcedd2e93eb024b2b55fb752c719e1eef0712

    • 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.

    • 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 NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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 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.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks