General

  • Target

    BBA60DFA5E58997112A5829898E2A7DD.exe

  • Size

    3.9MB

  • Sample

    210528-r7asgq3vp2

  • MD5

    bba60dfa5e58997112a5829898e2a7dd

  • SHA1

    b0b3f12499471d97d337396b9dd652497e070866

  • SHA256

    4e9bb871716df27af35ede8b153efa96e131321fa3ced426fce64b893ebd089a

  • SHA512

    fc7ceccfba312cd787cfe7c6674465848bd7a89d4130b68ebfe3839be92cc8567e3d6d97e974eb3ddd11dd7071fa43632e9dec4df298c7b431213c30a52936bd

Malware Config

Extracted

Family

redline

Botnet

Servj

C2

87.251.71.4:80

Extracted

Family

smokeloader

Version

2020

C2

http://khaleelahmed.com/upload/

http://twvickiassociation.com/upload/

http://www20833.com/upload/

http://cocinasintonterias.com/upload/

http://masaofukunaga.com/upload/

http://gnckids.com/upload/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

74452b5cbc58563477e4a9e149f2093398530bbd

Attributes
  • url4cnc

    https://tttttt.me/johnyes13

rc4.plain
rc4.plain

Targets

    • Target

      BBA60DFA5E58997112A5829898E2A7DD.exe

    • Size

      3.9MB

    • MD5

      bba60dfa5e58997112a5829898e2a7dd

    • SHA1

      b0b3f12499471d97d337396b9dd652497e070866

    • SHA256

      4e9bb871716df27af35ede8b153efa96e131321fa3ced426fce64b893ebd089a

    • SHA512

      fc7ceccfba312cd787cfe7c6674465848bd7a89d4130b68ebfe3839be92cc8567e3d6d97e974eb3ddd11dd7071fa43632e9dec4df298c7b431213c30a52936bd

    • ElysiumStealer

      ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

    • PlugX

      PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

    • 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.

    • xmrig

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

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

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • UPX packed file

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

    • 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.

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses 2FA software files, 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.

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks