General

  • Target

    b92bb176d598a19e9ac8b6d5eef32cd6

  • Size

    3.7MB

  • Sample

    240307-t67efagh2x

  • MD5

    b92bb176d598a19e9ac8b6d5eef32cd6

  • SHA1

    2ebfc2042f71f305f13c7e83027911c35581999d

  • SHA256

    5e1a4b9ced78b15872e2723b231e3934c4874c6ea28ebf6c983a61f5040b5f96

  • SHA512

    9f803fa4b0c6a5838cf175be882e4e2c1db228b5203cbe5cfbe0426574f3638a03f06e3add47208a64e563854954f3c1b6cc09156fe6b02a10619fcfb0688421

  • SSDEEP

    98304:JNrlk0rKg8PHnqlIYEnfnkfOiGGg5YUGkWfd:JNr7AAmf17YUnWfd

Malware Config

Extracted

Family

nullmixer

C2

http://sokiran.xyz/

Extracted

Family

redline

Botnet

Cana

C2

176.111.174.254:56328

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

Ani

C2

detuyaluro.xyz:80

Targets

    • Target

      b92bb176d598a19e9ac8b6d5eef32cd6

    • Size

      3.7MB

    • MD5

      b92bb176d598a19e9ac8b6d5eef32cd6

    • SHA1

      2ebfc2042f71f305f13c7e83027911c35581999d

    • SHA256

      5e1a4b9ced78b15872e2723b231e3934c4874c6ea28ebf6c983a61f5040b5f96

    • SHA512

      9f803fa4b0c6a5838cf175be882e4e2c1db228b5203cbe5cfbe0426574f3638a03f06e3add47208a64e563854954f3c1b6cc09156fe6b02a10619fcfb0688421

    • SSDEEP

      98304:JNrlk0rKg8PHnqlIYEnfnkfOiGGg5YUGkWfd:JNr7AAmf17YUnWfd

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SectopRAT

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

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Nirsoft

    • 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

    • UPX packed file

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

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • Target

      setup_installer.exe

    • Size

      3.7MB

    • MD5

      f7de397c1458ee0b4d483c6a16d01828

    • SHA1

      2bba62f322a2102b8bb6b5a3d5397754797e2243

    • SHA256

      47e1d4d45cc8ddc4217e8fe29a9250eb9a082031cba13fec8a7e6a5473ffd095

    • SHA512

      c82692de6204977497e9d64330b9fd31f1a7ffcef6ed5ddebea37ca3d3bc8bdc8e97daadb4c70f20d0a78667e1777abf1ef33d9f1d80c72e503e692d4cd6e6a9

    • SSDEEP

      98304:xuXxj+HYxX8T9VbLIo9yXcZz1cnfcI9PUdCvLUBsK8NFpa/JB+:xuXxj+HYYVwo9xZz1cntLLUCKmXa/JB+

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SectopRAT

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

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Nirsoft

    • 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

    • UPX packed file

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

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Modify Registry

4
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Subvert Trust Controls

2
T1553

Install Root Certificate

2
T1553.004

Discovery

Query Registry

6
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

2
T1120

Command and Control

Web Service

2
T1102

Tasks