General

  • Target

    bd726f6f2f4408c541c619041d8c7c9f.exe

  • Size

    239KB

  • Sample

    210930-gd3jkagfdm

  • MD5

    bd726f6f2f4408c541c619041d8c7c9f

  • SHA1

    478c8b19b3b736f08b6a7475b29ece5abda36141

  • SHA256

    22c23de0a046b3652861d880ad53bbfca85448d0a6814d34151b1f359839dd37

  • SHA512

    815e74e6b7984365de1ea5106db7a631deb430fd9e099f39717ce1008e60d7858cdbd622113a6bdf0f9d63f669a396d7ea6a2e36fa01b0b1ce319c79057f2872

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://fiskahlilian16.top/

http://paishancho17.top/

http://ydiannetter18.top/

http://azarehanelle19.top/

http://quericeriant20.top/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

r

C2

188.72.208.174:38430

Extracted

Family

raccoon

Botnet

5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4

Attributes
  • url4cnc

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

Second BUILD

C2

asyndenera.xyz:15667

Targets

    • Target

      bd726f6f2f4408c541c619041d8c7c9f.exe

    • Size

      239KB

    • MD5

      bd726f6f2f4408c541c619041d8c7c9f

    • SHA1

      478c8b19b3b736f08b6a7475b29ece5abda36141

    • SHA256

      22c23de0a046b3652861d880ad53bbfca85448d0a6814d34151b1f359839dd37

    • SHA512

      815e74e6b7984365de1ea5106db7a631deb430fd9e099f39717ce1008e60d7858cdbd622113a6bdf0f9d63f669a396d7ea6a2e36fa01b0b1ce319c79057f2872

    • Gozi RM3

      A heavily modified version of Gozi using RM3 loader.

    • 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.

    • Tofsee

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

    • Windows security bypass

    • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

      suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    • 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.

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

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks BIOS information in registry

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

    • Deletes itself

    • 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.

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks