General

  • Target

    79b876bbb74683912002d570090fa10673f480f42646889d007bd2ab653d2782

  • Size

    141KB

  • Sample

    211104-w31htseddm

  • MD5

    29843f43c2b44b43a1445e74a35ce80d

  • SHA1

    7458fc966f2d0926e5255a87914322de9795e1d9

  • SHA256

    79b876bbb74683912002d570090fa10673f480f42646889d007bd2ab653d2782

  • SHA512

    ce6bc2dabb05f80701fe241f52a83bbbaf1cfabdb75c59c837fe77c27aa1c34a3cbdb047f9eead5f81e7a153da3d9c0917b260c22f976e702db7a0bf6797759f

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://honawey70.top/

http://wijibui00.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

redline

Botnet

SuperStar

C2

185.215.113.29:36224

Extracted

Family

icedid

Campaign

3055572094

C2

actuallyobligat.ink

Extracted

Family

redline

Botnet

101

C2

185.92.73.142:52097

Extracted

Family

redline

Botnet

23435346346

C2

93.115.20.139:28978

Extracted

Family

redline

Botnet

LOVE

C2

91.242.229.222:21475

Extracted

Family

raccoon

Botnet

1cb6d1b7211b77f96ff654c9904c9c8522f8a677

Attributes
  • url4cnc

    http://teleliver.top/hiioBlacklight1

    http://livetelive.top/hiioBlacklight1

    http://teleger.top/hiioBlacklight1

    http://telestrong.top/hiioBlacklight1

    http://tgrampro.top/hiioBlacklight1

    http://teleghost.top/hiioBlacklight1

    http://teleroom.top/hiioBlacklight1

    http://telemir.top/hiioBlacklight1

    http://teletelo.top/hiioBlacklight1

    https://t.me/hiioBlacklight1

rc4.plain
rc4.plain

Extracted

Family

raccoon

Botnet

8f84893fac8025c5bfbe688da7bcaf1820b04ead

Attributes
  • url4cnc

    http://teleliver.top/agrybirdsgamerept

    http://livetelive.top/agrybirdsgamerept

    http://teleger.top/agrybirdsgamerept

    http://telestrong.top/agrybirdsgamerept

    http://tgrampro.top/agrybirdsgamerept

    http://teleghost.top/agrybirdsgamerept

    http://teleroom.top/agrybirdsgamerept

    http://telemir.top/agrybirdsgamerept

    http://teletelo.top/agrybirdsgamerept

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

djvu

C2

http://pqkl.org/lancer/get.php

Attributes
  • extension

    .irfk

  • offline_id

    7HKlLI6NrOQGMaTs5PqjvV1UcZ3VOcIeyFiH3Wt1

  • payload_url

    http://kotob.top/dl/build2.exe

    http://pqkl.org/files/1/build3.exe

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

vidar

Version

47.9

Botnet

517

C2

https://mas.to/@kirpich

Attributes
  • profile_id

    517

Extracted

Family

vidar

Version

47.9

Botnet

706

C2

https://mas.to/@kirpich

Attributes
  • profile_id

    706

Targets

    • Target

      79b876bbb74683912002d570090fa10673f480f42646889d007bd2ab653d2782

    • Size

      141KB

    • MD5

      29843f43c2b44b43a1445e74a35ce80d

    • SHA1

      7458fc966f2d0926e5255a87914322de9795e1d9

    • SHA256

      79b876bbb74683912002d570090fa10673f480f42646889d007bd2ab653d2782

    • SHA512

      ce6bc2dabb05f80701fe241f52a83bbbaf1cfabdb75c59c837fe77c27aa1c34a3cbdb047f9eead5f81e7a153da3d9c0917b260c22f976e702db7a0bf6797759f

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Known Sinkhole Response Header

      suricata: ET MALWARE Known Sinkhole Response Header

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    • suricata: ET MALWARE Win32/IcedID Request Cookie

      suricata: ET MALWARE Win32/IcedID Request Cookie

    • Core1 .NET packer

      Detects packer/loader used by .NET malware.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks