General

  • Target

    00845b50cfa3de2190ea23036f82809b6f37da03d5946bbd5aa9b4704b454b6f.bin

  • Size

    2.1MB

  • Sample

    220209-qd545aadd6

  • MD5

    af023194ef53d801d374ba35d4a599a9

  • SHA1

    b57ecfe21102ef49633774e7f3ff5c72ed5d5f79

  • SHA256

    00845b50cfa3de2190ea23036f82809b6f37da03d5946bbd5aa9b4704b454b6f

  • SHA512

    b80fec9084eccd6ebe77c64fd3f7471ca6d82db7b2a038a6f52463318375ae1792c48301015fb012101c6e3a5d1e2316567b49a4da22268a38245390e1067ef9

Malware Config

Extracted

Family

redline

Botnet

test1

C2

185.215.113.15:61506

Extracted

Family

vidar

Version

40

Botnet

706

C2

https://lenak513.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      00845b50cfa3de2190ea23036f82809b6f37da03d5946bbd5aa9b4704b454b6f.bin

    • Size

      2.1MB

    • MD5

      af023194ef53d801d374ba35d4a599a9

    • SHA1

      b57ecfe21102ef49633774e7f3ff5c72ed5d5f79

    • SHA256

      00845b50cfa3de2190ea23036f82809b6f37da03d5946bbd5aa9b4704b454b6f

    • SHA512

      b80fec9084eccd6ebe77c64fd3f7471ca6d82db7b2a038a6f52463318375ae1792c48301015fb012101c6e3a5d1e2316567b49a4da22268a38245390e1067ef9

    • 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

    • 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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks