Overview

overview

10

Static

static

Downloads.exe

windows7_x64

Downloads.exe

windows10_x64

Sharing

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General

  • Target

    Downloads.exe

  • Size

    6.0MB

  • Sample

    210708-1mfyp82zq2

  • MD5

    f65a912c6e061ee26b3d306555a36d4a

  • SHA1

    7a31c42bb820ab1078f4f5dd474b6d9647bf32df

  • SHA256

    0586a3fd9abd4bb02969dfd99aec20411ff82c45f4054636f8ace5289abb9366

  • SHA512

    089f8fff8e7294d5c4ca86e3f8647706b0766dd9bd0298dccebbf94bfb6ad6435c93f7434677f4b1e0f9d7a3314f3d6a8d7b2b581596503a292981d6bf065fb4

Score
10/10
redlinesmokeloadervidar706servaniaspackv2backdoordiscoveryevasioninfostealerstealertrojan

Malware Config

Extracted

Family

redline

Botnet

ServAni

C2

87.251.71.195:82

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    706

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

Targets

    • Target

      Downloads.exe

    • Size

      6.0MB

    • MD5

      f65a912c6e061ee26b3d306555a36d4a

    • SHA1

      7a31c42bb820ab1078f4f5dd474b6d9647bf32df

    • SHA256

      0586a3fd9abd4bb02969dfd99aec20411ff82c45f4054636f8ace5289abb9366

    • SHA512

      089f8fff8e7294d5c4ca86e3f8647706b0766dd9bd0298dccebbf94bfb6ad6435c93f7434677f4b1e0f9d7a3314f3d6a8d7b2b581596503a292981d6bf065fb4

    Score
    10/10
    redlinesmokeloadervidar706servaniaspackv2backdoordiscoveryevasioninfostealerstealertrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Vidar Stealer

      stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • 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.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

File Permissions Modification

1
T1222

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks