General

  • Target

    cdfa749ad9a63a416f7926442cb990ab2acc3827b16cc8a5e7d7c9e4919e6f90

  • Size

    3.6MB

  • Sample

    220314-ncxp9aedh3

  • MD5

    11c7a11e47186d9719e3fb63df6192a2

  • SHA1

    5d1623197cbb655fa98df5f81ebb8946602bf4f2

  • SHA256

    cdfa749ad9a63a416f7926442cb990ab2acc3827b16cc8a5e7d7c9e4919e6f90

  • SHA512

    380d8ec34792a3475094c8ff39969ce30c955686260e8ee57514e04c68e285fabdcb5d7e83074c7a4b32d88a6fcbd5f5d856ef19aed30a4b65fd6df9a2945784

Malware Config

Extracted

Family

redline

Botnet

Ani

C2

yaklalau.xyz:80

Extracted

Family

redline

Botnet

NCanal01

C2

pupdatastart.tech:80

pupdatastart.xyz:80

pupdatastar.store:80

Extracted

Family

vidar

Version

39.3

Botnet

706

C2

https://bandakere.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

      cdfa749ad9a63a416f7926442cb990ab2acc3827b16cc8a5e7d7c9e4919e6f90

    • Size

      3.6MB

    • MD5

      11c7a11e47186d9719e3fb63df6192a2

    • SHA1

      5d1623197cbb655fa98df5f81ebb8946602bf4f2

    • SHA256

      cdfa749ad9a63a416f7926442cb990ab2acc3827b16cc8a5e7d7c9e4919e6f90

    • SHA512

      380d8ec34792a3475094c8ff39969ce30c955686260e8ee57514e04c68e285fabdcb5d7e83074c7a4b32d88a6fcbd5f5d856ef19aed30a4b65fd6df9a2945784

    • 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.

    • 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

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

Command and Control

Web Service

1
T1102

Tasks