General

  • Target

    98d1fc9e02a99bbc88374d0c79e94505d155b78c7ab488ee96b9605611fda84a

  • Size

    3.2MB

  • Sample

    220312-gprw7sbfcn

  • MD5

    1d803235e19095cb252cb3e0bb5c8756

  • SHA1

    706ba4dcb4696b91a762cbadcd70da0076346f74

  • SHA256

    98d1fc9e02a99bbc88374d0c79e94505d155b78c7ab488ee96b9605611fda84a

  • SHA512

    a8ef75d034443469170df8f54ba5797340e50a07b8fe62bab42c39639f6b85383430fede1af6ca6241c29efce351348c3372401419e2a3fb5db3a6f93cf167ca

Malware Config

Extracted

Family

redline

Botnet

Ani

C2

yaklalau.xyz:80

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

      98d1fc9e02a99bbc88374d0c79e94505d155b78c7ab488ee96b9605611fda84a

    • Size

      3.2MB

    • MD5

      1d803235e19095cb252cb3e0bb5c8756

    • SHA1

      706ba4dcb4696b91a762cbadcd70da0076346f74

    • SHA256

      98d1fc9e02a99bbc88374d0c79e94505d155b78c7ab488ee96b9605611fda84a

    • SHA512

      a8ef75d034443469170df8f54ba5797340e50a07b8fe62bab42c39639f6b85383430fede1af6ca6241c29efce351348c3372401419e2a3fb5db3a6f93cf167ca

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • Modifies AppInit DLL entries

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

1
T1005

Tasks