General

  • Target

    4a6fad692681530543a89f48b418219fcf37eb3cd31264d231a0697f6e8acddb

  • Size

    3.5MB

  • Sample

    210625-xjx6472ecs

  • MD5

    f6d2892aa237dc0714c678a31f2f5f50

  • SHA1

    377f0f69d548e48227a1cb038fe0eaec60332f2a

  • SHA256

    4a6fad692681530543a89f48b418219fcf37eb3cd31264d231a0697f6e8acddb

  • SHA512

    23c10584987ef92857246780059b9b493a184808f528d97de54e67a16676e328a66e6c24efcdc92204e67677420bc0420ba9137ccb2a972a2280aa278442f12f

Malware Config

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

ServAni

C2

87.251.71.195:82

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

39.4

Botnet

932

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    932

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      4a6fad692681530543a89f48b418219fcf37eb3cd31264d231a0697f6e8acddb

    • Size

      3.5MB

    • MD5

      f6d2892aa237dc0714c678a31f2f5f50

    • SHA1

      377f0f69d548e48227a1cb038fe0eaec60332f2a

    • SHA256

      4a6fad692681530543a89f48b418219fcf37eb3cd31264d231a0697f6e8acddb

    • SHA512

      23c10584987ef92857246780059b9b493a184808f528d97de54e67a16676e328a66e6c24efcdc92204e67677420bc0420ba9137ccb2a972a2280aa278442f12f

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba Payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

1
T1112

Disabling Security Tools

1
T1089

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks