General

  • Target

    99281465e23f346ffec5c0dd3964a053

  • Size

    2.4MB

  • Sample

    240213-l8xn1sfc5t

  • MD5

    99281465e23f346ffec5c0dd3964a053

  • SHA1

    d40d5f1f00f9ac49762f6d40a1f7e0102f9e2590

  • SHA256

    450b8f11dfa06aee1def7d2b49c29d670406b765e9900efe7d1e8bb1ffff486f

  • SHA512

    70aed0a5252c06afc4bb559a85d52b8836490dbfcb98b0066ac38c5ff68ddb22e9bfe5d4489716693fe7b4a129f493ef5c736db1ee607e76b0f2374c1420a016

  • SSDEEP

    49152:9g//MbAdFB0t7G6GE9DruSaMR/Emz+Q5Zv894VOrB4+L12hKynFoFZvBrWwb1:y3Jz6D9GjUzBE4wiYo4pZvJ1

Malware Config

Extracted

Family

nullmixer

C2

http://watira.xyz/

Extracted

Family

redline

Botnet

pab3

C2

185.215.113.15:61506

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

cryptbot

C2

lysuht78.top

morisc07.top

Attributes
  • payload_url

    http://damysa10.top/download.php?file=lv.exe

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

Targets

    • Target

      99281465e23f346ffec5c0dd3964a053

    • Size

      2.4MB

    • MD5

      99281465e23f346ffec5c0dd3964a053

    • SHA1

      d40d5f1f00f9ac49762f6d40a1f7e0102f9e2590

    • SHA256

      450b8f11dfa06aee1def7d2b49c29d670406b765e9900efe7d1e8bb1ffff486f

    • SHA512

      70aed0a5252c06afc4bb559a85d52b8836490dbfcb98b0066ac38c5ff68ddb22e9bfe5d4489716693fe7b4a129f493ef5c736db1ee607e76b0f2374c1420a016

    • SSDEEP

      49152:9g//MbAdFB0t7G6GE9DruSaMR/Emz+Q5Zv894VOrB4+L12hKynFoFZvBrWwb1:y3Jz6D9GjUzBE4wiYo4pZvJ1

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Target

      setup_installer.exe

    • Size

      2.4MB

    • MD5

      a8149197e0b87186f49ea0654f2e001d

    • SHA1

      b3ae3f94bf3ce63dcd97aba465694d6233bcff35

    • SHA256

      820285daf1ef245e93262a0a5e87c515c9233b0d9d95b2fe56b53f93031ae765

    • SHA512

      e314edd8a5331a558164bdde272fc67251c5db7f9dd22eb648a6036c4737e4701ae9a86f00f9944f8089b6a5c93f37f6f719a26f09cc334366bd7a44fe89b81e

    • SSDEEP

      49152:xcBGEwJ84vLRaBtIl9mV4jJm4KlaREI4/toRhV+acKwF+fPA5:xwCvLUBsgqJmWR+/uxGKMSo5

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

2
T1553

Install Root Certificate

2
T1553.004

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

4
T1552.001

Discovery

Query Registry

10
T1012

System Information Discovery

8
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

4
T1005

Command and Control

Web Service

2
T1102

Tasks