General

  • Target

    C64807B99C0F69113C15FBDBB6C52880C5C1DF614ECA0.exe

  • Size

    3.2MB

  • Sample

    210810-jdga9ay9qn

  • MD5

    52e0049d89fc6b42320b9e0f37d113a3

  • SHA1

    21a89ea297f6239ff56accaf163baf81b185ec94

  • SHA256

    c64807b99c0f69113c15fbdbb6c52880c5c1df614eca08280ad294485bcf36d7

  • SHA512

    9e2ad026132bf2c9c9d5ef6de817f96cb3793311496b08d3671877c02c723013c9aded40811d5e48481bedf47a36487c8fa25494700d4a55b99b0df28158bf49

Malware Config

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

Cana

C2

176.111.174.254:56328

Extracted

Family

redline

Botnet

DomAni2

C2

flestriche.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

redline

Botnet

61K_Combo

C2

45.14.49.117:14251

Targets

    • Target

      C64807B99C0F69113C15FBDBB6C52880C5C1DF614ECA0.exe

    • Size

      3.2MB

    • MD5

      52e0049d89fc6b42320b9e0f37d113a3

    • SHA1

      21a89ea297f6239ff56accaf163baf81b185ec94

    • SHA256

      c64807b99c0f69113c15fbdbb6c52880c5c1df614eca08280ad294485bcf36d7

    • SHA512

      9e2ad026132bf2c9c9d5ef6de817f96cb3793311496b08d3671877c02c723013c9aded40811d5e48481bedf47a36487c8fa25494700d4a55b99b0df28158bf49

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Possible Dridex Download URI Struct with no referer

      suricata: ET MALWARE Possible Dridex Download URI Struct with no referer

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • 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 Enterprise v6

Tasks