General

  • Target

    3245b6506df3ecf5df71a8ce967e10b39cd55f1249de654c1f932dd991054e18

  • Size

    3.6MB

  • Sample

    220222-gk97zsecgr

  • MD5

    affa5b0ee603237115dae67b335a08f4

  • SHA1

    10248c818e7dd2adabb0bbb4c591cead6b105c84

  • SHA256

    3245b6506df3ecf5df71a8ce967e10b39cd55f1249de654c1f932dd991054e18

  • SHA512

    ac04c3ed2539bf31ee0b3d197b7f485f4b2b44a401349a3e19d19f82b1795e128ebd8f55aefd4596badd12d8419526f0d2763070857ce8494d855734f6fa18fe

Malware Config

Extracted

Family

redline

Botnet

OLKani

C2

ataninamei.xyz:80

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

Extracted

Family

vidar

Version

39.9

Botnet

706

C2

https://prophefliloc.tumblr.com/

Attributes
  • profile_id

    706

Targets

    • Target

      3245b6506df3ecf5df71a8ce967e10b39cd55f1249de654c1f932dd991054e18

    • Size

      3.6MB

    • MD5

      affa5b0ee603237115dae67b335a08f4

    • SHA1

      10248c818e7dd2adabb0bbb4c591cead6b105c84

    • SHA256

      3245b6506df3ecf5df71a8ce967e10b39cd55f1249de654c1f932dd991054e18

    • SHA512

      ac04c3ed2539bf31ee0b3d197b7f485f4b2b44a401349a3e19d19f82b1795e128ebd8f55aefd4596badd12d8419526f0d2763070857ce8494d855734f6fa18fe

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

      suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Vidar Stealer

    • XMRig Miner Payload

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

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

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks