General

  • Target

    87632C32D51F46924497C798D15CF6A3.exe

  • Size

    3.3MB

  • Sample

    210623-9vr73dkjl2

  • MD5

    87632c32d51f46924497c798d15cf6a3

  • SHA1

    69c135a33555c74da6dbe7e1e0732bc51058269b

  • SHA256

    2263fd1332612187cb951793ae3b34b74bd815da95d82b9d04d1fd6facb8311b

  • SHA512

    58690a4cab1282058055c4f3f8a5b85c6c598432659231fc9dc5f2245d8166a0a6fd8f616f7ef06890a56eb29d9b509bd2077e596edb3b42c951e85089c91f01

Malware Config

Extracted

Family

redline

Botnet

NCanal01

C2

pupdatastart.tech:80

pupdatastart.xyz:80

pupdatastar.store:80

Extracted

Family

redline

Botnet

Ani

C2

yaklalau.xyz:80

Extracted

Family

redline

Botnet

7500

C2

ahannnavod.xyz:80

Extracted

Family

redline

Botnet

test

C2

qurigoraka.xyz:80

Extracted

Family

vidar

Version

39.4

Botnet

865

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    865

Extracted

Family

vidar

Version

39.3

Botnet

706

C2

https://bandakere.tumblr.com

Attributes
  • profile_id

    706

Extracted

Family

fickerstealer

C2

bukkva.club:80

Extracted

Family

vidar

Version

39.4

Botnet

903

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    903

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

Targets

    • Target

      87632C32D51F46924497C798D15CF6A3.exe

    • Size

      3.3MB

    • MD5

      87632c32d51f46924497c798d15cf6a3

    • SHA1

      69c135a33555c74da6dbe7e1e0732bc51058269b

    • SHA256

      2263fd1332612187cb951793ae3b34b74bd815da95d82b9d04d1fd6facb8311b

    • SHA512

      58690a4cab1282058055c4f3f8a5b85c6c598432659231fc9dc5f2245d8166a0a6fd8f616f7ef06890a56eb29d9b509bd2077e596edb3b42c951e85089c91f01

    • Fickerstealer

      Ficker is an infostealer written in Rust and ASM.

    • 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.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

1
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks