General

  • Target

    1B5164F044F2C3A2CC01B2448BC0EB8A.exe

  • Size

    2.6MB

  • Sample

    210724-b3pxmvy5ga

  • MD5

    1b5164f044f2c3a2cc01b2448bc0eb8a

  • SHA1

    d1b28f3d20560aa3ae207843b2605d53f645247e

  • SHA256

    318c2194ae43ddccf9ccf21d07087c6059683d3aba0d04f4fd720d503095950d

  • SHA512

    4ad85a2b6b4591ac690a16f778e38a514470fb078948b974e525b0388abc316df75add8df3b02016adae44918450fa9762d2e1887ccf6c64b5bdda10085b056f

Malware Config

Extracted

Family

vidar

Version

39.7

Botnet

933

C2

https://shpak125.tumblr.com/

Attributes
  • profile_id

    933

Extracted

Family

redline

Botnet

Ani

C2

gnkyeyeata.xyz:80

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

fickerstealer

C2

37.0.8.225:80

Extracted

Family

redline

Botnet

sel20

C2

dwarimlari.xyz:80

Extracted

Family

vidar

Version

39.7

Botnet

865

C2

https://shpak125.tumblr.com/

Attributes
  • profile_id

    865

Targets

    • Target

      1B5164F044F2C3A2CC01B2448BC0EB8A.exe

    • Size

      2.6MB

    • MD5

      1b5164f044f2c3a2cc01b2448bc0eb8a

    • SHA1

      d1b28f3d20560aa3ae207843b2605d53f645247e

    • SHA256

      318c2194ae43ddccf9ccf21d07087c6059683d3aba0d04f4fd720d503095950d

    • SHA512

      4ad85a2b6b4591ac690a16f778e38a514470fb078948b974e525b0388abc316df75add8df3b02016adae44918450fa9762d2e1887ccf6c64b5bdda10085b056f

    • Fickerstealer

      Ficker is an infostealer written in Rust and ASM.

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE GCleaner Downloader Activity M1

    • suricata: ET MALWARE Generic Password Stealer User Agent Detected (RookIE)

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

    • 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/Megumin/Oski Stealer Data Exfil

    • suricata: ET MALWARE Win32/Ficker Stealer Activity M3

    • Nirsoft

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 v6

Execution

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

Install Root Certificate

1
T1130

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Command and Control

Web Service

1
T1102

Tasks