General

  • Target

    534cc3c9880d59a7a7f30538a171c1991dae08dec5f202a678fe9cfdea403a4f

  • Size

    300KB

  • Sample

    211214-cyhmnsgadn

  • MD5

    8df12691095374e7bc9a0e7f5009c5ef

  • SHA1

    e55aa8972a2f9db732638f75e5c9ee4f553e3b53

  • SHA256

    534cc3c9880d59a7a7f30538a171c1991dae08dec5f202a678fe9cfdea403a4f

  • SHA512

    2602d93680822186d69d287f4fd526accd9f9e118da6a2e2e18ae72b3b61cc6de51ba8dc5f0d4d613f64e2ffef3c74966955930dae835f016feab20c94b36adf

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

http://srtuiyhuali.at/

http://fufuiloirtu.com/

http://amogohuigotuli.at/

http://novohudosovu.com/

http://brutuilionust.com/

http://bubushkalioua.com/

http://dumuilistrati.at/

http://verboliatsiaeeees.com/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

redline

C2

185.112.83.69:37026

Extracted

Family

redline

Botnet

xxluchxx1

C2

212.86.102.63:62907

Extracted

Family

raccoon

Botnet

9ea5fe19c17f2e278d5c0d9536978c9866e2383e

Attributes
  • url4cnc

    http://194.180.174.53/hoverpattern31

    http://91.219.236.18/hoverpattern31

    http://194.180.174.41/hoverpattern31

    http://91.219.236.148/hoverpattern31

    https://t.me/hoverpattern31

rc4.plain
rc4.plain

Targets

    • Target

      534cc3c9880d59a7a7f30538a171c1991dae08dec5f202a678fe9cfdea403a4f

    • Size

      300KB

    • MD5

      8df12691095374e7bc9a0e7f5009c5ef

    • SHA1

      e55aa8972a2f9db732638f75e5c9ee4f553e3b53

    • SHA256

      534cc3c9880d59a7a7f30538a171c1991dae08dec5f202a678fe9cfdea403a4f

    • SHA512

      2602d93680822186d69d287f4fd526accd9f9e118da6a2e2e18ae72b3b61cc6de51ba8dc5f0d4d613f64e2ffef3c74966955930dae835f016feab20c94b36adf

    • Arkei

      Arkei is an infostealer written in C++.

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious

      suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious

    • suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

      suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • 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.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks