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General

  • Target

    4625fadd292dd4724204cea78edd13fd.exe

  • Size

    241KB

  • Sample

    210930-dkqlssgbe6

  • MD5

    4625fadd292dd4724204cea78edd13fd

  • SHA1

    9b9896fb6f66f1914e82ad984d5816403c8b5883

  • SHA256

    d9d7046f7539fd97259759a51b02650790a961ddb0d8f0b9f31c76faf6d63a91

  • SHA512

    ffaff488840a57bd5158b183b166b4c45683b7e8ef408b3d58b59619d8818602f5e7c1f1555c5fcdc7d9cc0c0f7c8aa15c012f8c4147dcfbbd84be84958a6381

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

      4625fadd292dd4724204cea78edd13fd.exe

    • Size

      241KB

    • MD5

      4625fadd292dd4724204cea78edd13fd

    • SHA1

      9b9896fb6f66f1914e82ad984d5816403c8b5883

    • SHA256

      d9d7046f7539fd97259759a51b02650790a961ddb0d8f0b9f31c76faf6d63a91

    • SHA512

      ffaff488840a57bd5158b183b166b4c45683b7e8ef408b3d58b59619d8818602f5e7c1f1555c5fcdc7d9cc0c0f7c8aa15c012f8c4147dcfbbd84be84958a6381

    • 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

    • 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