General

  • Target

    9f3df6691f7495516404aa8fd567b4de99567fafc1e1292f0f4bbba55ff24d84

  • Size

    180KB

  • Sample

    210929-by5lrsddbm

  • MD5

    157cdecdff1fe7e806f9f0fb4fa3da9c

  • SHA1

    af384f9da0d12a0acd12e61049579a2b06d7236c

  • SHA256

    9f3df6691f7495516404aa8fd567b4de99567fafc1e1292f0f4bbba55ff24d84

  • SHA512

    13cc521c6247724052593515a5a14ca1d4666c85eb11415d629495d4609e4d3be71b1020d690f612b3b63911cb89d76745bba8fddba16ef1894aeea6f92aadeb

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://naghenrietti1.top/

http://kimballiett2.top/

http://xadriettany3.top/

http://jebeccallis4.top/

http://nityanneron5.top/

http://umayaniela6.top/

http://lynettaram7.top/

http://sadineyalas8.top/

http://geenaldencia9.top/

http://aradysiusep10.top/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

777777

C2

193.56.146.60:18243

Extracted

Family

raccoon

Botnet

5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4

Attributes
  • url4cnc

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Targets

    • Target

      9f3df6691f7495516404aa8fd567b4de99567fafc1e1292f0f4bbba55ff24d84

    • Size

      180KB

    • MD5

      157cdecdff1fe7e806f9f0fb4fa3da9c

    • SHA1

      af384f9da0d12a0acd12e61049579a2b06d7236c

    • SHA256

      9f3df6691f7495516404aa8fd567b4de99567fafc1e1292f0f4bbba55ff24d84

    • SHA512

      13cc521c6247724052593515a5a14ca1d4666c85eb11415d629495d4609e4d3be71b1020d690f612b3b63911cb89d76745bba8fddba16ef1894aeea6f92aadeb

    • 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

    • ServHelper

      ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Turns off Windows Defender SpyNet reporting

    • Windows security bypass

    • suricata: ET MALWARE Amadey CnC Check-In

      suricata: ET MALWARE Amadey CnC Check-In

    • suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)

      suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)

    • suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt

      suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt

    • xmrig

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

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

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

    • Nirsoft

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies RDP port number used by Windows

    • Sets DLL path for service in the registry

    • Checks BIOS information in registry

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

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks