General

  • Target

    a46734dde36484b97066831a0020b0ce.exe

  • Size

    3.7MB

  • Sample

    210704-cjmkvffpf6

  • MD5

    a46734dde36484b97066831a0020b0ce

  • SHA1

    cdbfbd6a3c351737cc9e3dcdda8adc3670eec6d3

  • SHA256

    d03c955b566ad3308d6f9fe90c320300b097e649c9c7380d48cf06815d4988b9

  • SHA512

    174b88b7fd5bec6bd40788ba5c0c0188ce1d53150e47136062e5ee2e0d50da3819e1c09f1e81a6a425485501f42c404f27d6789d705abc36624816b03ef451f2

Malware Config

Extracted

Family

vidar

Version

39.4

Botnet

890

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    890

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

Targets

    • Target

      a46734dde36484b97066831a0020b0ce.exe

    • Size

      3.7MB

    • MD5

      a46734dde36484b97066831a0020b0ce

    • SHA1

      cdbfbd6a3c351737cc9e3dcdda8adc3670eec6d3

    • SHA256

      d03c955b566ad3308d6f9fe90c320300b097e649c9c7380d48cf06815d4988b9

    • SHA512

      174b88b7fd5bec6bd40788ba5c0c0188ce1d53150e47136062e5ee2e0d50da3819e1c09f1e81a6a425485501f42c404f27d6789d705abc36624816b03ef451f2

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Loads dropped DLL

    • Checks whether UAC is enabled

    • 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.

    • autoit_exe

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks