General

  • Target

    b1892916c013cc020a475c2b8dec667e9a0e20ea8ea37457798972ac9ba5068d

  • Size

    3.5MB

  • Sample

    220311-2czfqscac3

  • MD5

    8a4f71cac1b5cf5249e4ea9c8d040f7f

  • SHA1

    53f35839b79defc87a843f504405d1da31d1390b

  • SHA256

    b1892916c013cc020a475c2b8dec667e9a0e20ea8ea37457798972ac9ba5068d

  • SHA512

    b63f8728fbd03e7ead745d1aec8a598be120494ae6e2e7cf93d26d091aa96b0631c53f7ebb99792424ed3b49a3eccf0fce748e1f0774582b9eeb4f98e544fa25

Malware Config

Extracted

Family

vidar

Version

39.3

Botnet

706

C2

https://bandakere.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

NCanal01

C2

pupdatastart.tech:80

pupdatastart.xyz:80

pupdatastar.store:80

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

redline

Botnet

Ani

C2

yaklalau.xyz:80

Targets

    • Target

      b1892916c013cc020a475c2b8dec667e9a0e20ea8ea37457798972ac9ba5068d

    • Size

      3.5MB

    • MD5

      8a4f71cac1b5cf5249e4ea9c8d040f7f

    • SHA1

      53f35839b79defc87a843f504405d1da31d1390b

    • SHA256

      b1892916c013cc020a475c2b8dec667e9a0e20ea8ea37457798972ac9ba5068d

    • SHA512

      b63f8728fbd03e7ead745d1aec8a598be120494ae6e2e7cf93d26d091aa96b0631c53f7ebb99792424ed3b49a3eccf0fce748e1f0774582b9eeb4f98e544fa25

    • 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 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

    • 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

    • Reads user/profile data of web browsers

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

    • 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

2
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks