General

  • Target

    15eb5a44613074dee64d6f25eceb66be

  • Size

    3.4MB

  • Sample

    231230-mh46vaheen

  • MD5

    15eb5a44613074dee64d6f25eceb66be

  • SHA1

    a414befb2fdf6c508d4936f723f8b142828b2b16

  • SHA256

    57f10efc739ec361aebc5282037d8013f39991d2f87ab144dd16e3cd63ed6999

  • SHA512

    e749bfd0ccb846547bf2759b6c39515caded7103fb5197059f60321ba26dfc367f9e69f2b7f889173b330ee5342ff94a4b6aec69aee9cedf9eb040dbbafc27a4

  • SSDEEP

    98304:xwCvLUBsgQPoIXHs02aorqdKmUzKDwXQXKV9fV:xNLUCgeoIXM0R3nUz8wrPfV

Malware Config

Extracted

Family

redline

Botnet

pab3

C2

185.215.113.15:61506

Extracted

Family

smokeloader

Botnet

pub6

Extracted

Family

vidar

Version

40

Botnet

706

C2

https://lenak513.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Extracted

Family

nullmixer

C2

http://marisana.xyz/

Extracted

Family

cryptbot

C2

knudqw18.top

morzku01.top

Attributes
  • payload_url

    http://saryek01.top/download.php?file=lv.exe

Targets

    • Target

      15eb5a44613074dee64d6f25eceb66be

    • Size

      3.4MB

    • MD5

      15eb5a44613074dee64d6f25eceb66be

    • SHA1

      a414befb2fdf6c508d4936f723f8b142828b2b16

    • SHA256

      57f10efc739ec361aebc5282037d8013f39991d2f87ab144dd16e3cd63ed6999

    • SHA512

      e749bfd0ccb846547bf2759b6c39515caded7103fb5197059f60321ba26dfc367f9e69f2b7f889173b330ee5342ff94a4b6aec69aee9cedf9eb040dbbafc27a4

    • SSDEEP

      98304:xwCvLUBsgQPoIXHs02aorqdKmUzKDwXQXKV9fV:xNLUCgeoIXM0R3nUz8wrPfV

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • CryptBot payload

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Command and Control

Web Service

1
T1102

Tasks