General

  • Target

    4578012232277d08b06f0e14f168e33d.exe

  • Size

    240KB

  • Sample

    210930-fp6jxsgedm

  • MD5

    4578012232277d08b06f0e14f168e33d

  • SHA1

    10e0aa746b01adf481285add400f1c66f7fa0dfa

  • SHA256

    d4bec541272c470bc24653ca13fe85d4011e300b79026b767c6bd3abcb93b637

  • SHA512

    a337b07a6b8365384741f758a512dfa8a51de1b2a687878f7aaeb0c9aef44fd5a11c066de735d114a67a95f0add47cda433bb73005ffa4bfdc54bc57c31512c7

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

      4578012232277d08b06f0e14f168e33d.exe

    • Size

      240KB

    • MD5

      4578012232277d08b06f0e14f168e33d

    • SHA1

      10e0aa746b01adf481285add400f1c66f7fa0dfa

    • SHA256

      d4bec541272c470bc24653ca13fe85d4011e300b79026b767c6bd3abcb93b637

    • SHA512

      a337b07a6b8365384741f758a512dfa8a51de1b2a687878f7aaeb0c9aef44fd5a11c066de735d114a67a95f0add47cda433bb73005ffa4bfdc54bc57c31512c7

    • 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