General

  • Target

    5f963d03d89af1f8884fdabc754589aa619cfe95bde8671601ab632bcc6aaa69

  • Size

    228KB

  • Sample

    211108-ygvfssdad9

  • MD5

    afcc4b04e2eab31521da31eacb1e937f

  • SHA1

    d4dd2a135ee2a7da8ad255198dc2abf8ec1f15fa

  • SHA256

    5f963d03d89af1f8884fdabc754589aa619cfe95bde8671601ab632bcc6aaa69

  • SHA512

    33194296a53eb3eb9916537cde7a77b7b9df063a0b7bd353a119af952effdebb3861ac4f2990e475688db4d203b9906b3b08bda440793822d4911d66ba965f2d

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://nalirou70.top/

http://xacokuo80.top/

http://nusurtal4f.net/

http://netomishnetojuk.net/

http://escalivrouter.net/

http://nick22doom4.net/

http://wrioshtivsio.su/

http://nusotiso4.su/

http://rickkhtovkka.biz/

http://palisotoliso.net/

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

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Extracted

Family

redline

Botnet

new3

C2

93.115.20.139:28978

Extracted

Family

redline

Botnet

SuperStar

C2

185.215.113.29:36224

Extracted

Family

raccoon

Version

1.8.3

Botnet

a741159db87f9df2b687764994c63c4c859ea476

Attributes
  • url4cnc

    http://178.23.190.57/hiioBlacklight1

    http://91.219.236.162/hiioBlacklight1

    http://185.163.47.176/hiioBlacklight1

    http://193.38.54.238/hiioBlacklight1

    http://74.119.192.122/hiioBlacklight1

    http://91.219.236.240/hiioBlacklight1

    https://t.me/hiioBlacklight1

rc4.plain
rc4.plain

Extracted

Family

raccoon

Botnet

8dec62c1db2959619dca43e02fa46ad7bd606400

Attributes
  • url4cnc

    http://telegin.top/capibar

    http://ttmirror.top/capibar

    http://teletele.top/capibar

    http://telegalive.top/capibar

    http://toptelete.top/capibar

    http://telegraf.top/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

zolosad

C2

65.108.55.203:56717

Targets

    • Target

      5f963d03d89af1f8884fdabc754589aa619cfe95bde8671601ab632bcc6aaa69

    • Size

      228KB

    • MD5

      afcc4b04e2eab31521da31eacb1e937f

    • SHA1

      d4dd2a135ee2a7da8ad255198dc2abf8ec1f15fa

    • SHA256

      5f963d03d89af1f8884fdabc754589aa619cfe95bde8671601ab632bcc6aaa69

    • SHA512

      33194296a53eb3eb9916537cde7a77b7b9df063a0b7bd353a119af952effdebb3861ac4f2990e475688db4d203b9906b3b08bda440793822d4911d66ba965f2d

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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

    • Tofsee

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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • xmrig

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

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Sets service image path in registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • 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

    • 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.

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

4
T1112

Hidden Files and Directories

2
T1158

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Tasks