Overview

overview

10

Static

static

EF0C345800...36.exe

windows7-x64

10

EF0C345800...36.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    EF0C34580084F9855C1E5C3FA9D902688D400BAABC736.exe

  • Size

    2.9MB

  • Sample

    220812-sx2l6ahbe2

  • MD5

    37b7f135d14d9619b4ba8be4e70fb1da

  • SHA1

    3c057bf6c77427a0858a0de811ddd85d7997e637

  • SHA256

    ef0c34580084f9855c1e5c3fa9d902688d400baabc7366c8da9ba3d4b708da49

  • SHA512

    e524fe6e34ee565b72e3007e12b05bd18796b9d893bc09b491791f6685f76bc8c2ecbe2c6fe7db69392037677dbe341715ec67294e7f30318278a084dfb9ae9d

Score
10/10
dcratprivateloaderredlinevidar1111933canalyla.04.08ruzkitop1aspackv2discoveryevasioninfostealerloaderratstealertrojan

Malware Config

Extracted

Family

vidar

Version

39.4

Botnet

933

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    933

Extracted

Family

redline

Botnet

Cana

C2

176.111.174.254:56328

Extracted

Family

redline

Botnet

1111

C2

185.106.92.228:24221

Attributes
  • auth_value

    2a33c2d7ead0c8a22693c06db06f29ee

Extracted

Family

redline

Botnet

ruzki

C2

109.107.180.76:37989

Attributes
  • auth_value

    4f5e74d55dd9a2105dc2800dd63ef43d

Extracted

Family

redline

Botnet

top1

C2

pemararslava.xyz:80

Attributes
  • auth_value

    e3ff30d1ffe0ffdb11211b351a0179a1

Extracted

Family

redline

Botnet

Lyla.04.08

C2

185.215.113.216:21921

Attributes
  • auth_value

    7f2bf6f810414d0f2fc0b3b8d54a76ac

Targets

    • Target

      EF0C34580084F9855C1E5C3FA9D902688D400BAABC736.exe

    • Size

      2.9MB

    • MD5

      37b7f135d14d9619b4ba8be4e70fb1da

    • SHA1

      3c057bf6c77427a0858a0de811ddd85d7997e637

    • SHA256

      ef0c34580084f9855c1e5c3fa9d902688d400baabc7366c8da9ba3d4b708da49

    • SHA512

      e524fe6e34ee565b72e3007e12b05bd18796b9d893bc09b491791f6685f76bc8c2ecbe2c6fe7db69392037677dbe341715ec67294e7f30318278a084dfb9ae9d

    Score
    10/10
    privateloaderredlinevidar933canaaspackv2evasioninfostealerloaderstealertrojandcrat1111lyla.04.08ruzkitop1discoveryrat

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • PrivateLoader

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

      loaderprivateloader

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • RedLine

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

      infostealerredline

    • RedLine payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Vidar Stealer

      stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • 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 SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Scripting

1
T1064

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks