General

  • Target

    setup_installer.exe

  • Size

    3.0MB

  • Sample

    210720-gahkqvmsj6

  • MD5

    74231678f536a19b3016840f56b845c7

  • SHA1

    a5645777558a7d5905e101e54d61b0c8c1120de3

  • SHA256

    cd53d44c68b4b58f88aa945ca38dd18e0a66c3f0854f5868fbea4345f7819fb4

  • SHA512

    4117ad2bcdca9104ca8a53df0f7de102509ba6eb264d025ab1facd7a7ca0c14a1c4dd17de130521c4169aaaaeb6e779579dcb16d63a58b77feebfdc32d983d1f

Malware Config

Extracted

Family

vidar

Version

39.6

Botnet

933

C2

https://sslamlssa1.tumblr.com/

Attributes
  • profile_id

    933

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

AniNEW

C2

akedauiver.xyz:80

Targets

    • Target

      setup_installer.exe

    • Size

      3.0MB

    • MD5

      74231678f536a19b3016840f56b845c7

    • SHA1

      a5645777558a7d5905e101e54d61b0c8c1120de3

    • SHA256

      cd53d44c68b4b58f88aa945ca38dd18e0a66c3f0854f5868fbea4345f7819fb4

    • SHA512

      4117ad2bcdca9104ca8a53df0f7de102509ba6eb264d025ab1facd7a7ca0c14a1c4dd17de130521c4169aaaaeb6e779579dcb16d63a58b77feebfdc32d983d1f

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • redlinestealer

      RedlineStealer.

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
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