General

  • Target

    ab6d798ea215fc018443d3d86c0fcba9

  • Size

    214KB

  • Sample

    210723-telvftwyre

  • MD5

    ab6d798ea215fc018443d3d86c0fcba9

  • SHA1

    282d6575d1d038bfb8a3cf2001193bcf69f7928f

  • SHA256

    fa49ec9a6afac3db69d66e560157aee92bfffa30c24d2a7855a4d3bcf2d894e2

  • SHA512

    a7631e423407a25f8c438b8d185b162cd86b50720b40107084b0690ab6cb365873ef78dd4c3f1fba7e90bd97704831ad2c115a0bb59c3face8ad11a5ac81bd53

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforjuly1.xyz/

http://readinglistforjuly2.xyz/

http://readinglistforjuly3.xyz/

http://readinglistforjuly4.xyz/

http://readinglistforjuly5.xyz/

http://readinglistforjuly6.xyz/

http://readinglistforjuly7.xyz/

http://readinglistforjuly8.xyz/

http://readinglistforjuly9.xyz/

http://readinglistforjuly10.xyz/

http://readinglistforjuly1.site/

http://readinglistforjuly2.site/

http://readinglistforjuly3.site/

http://readinglistforjuly4.site/

http://readinglistforjuly5.site/

http://readinglistforjuly6.site/

http://readinglistforjuly7.site/

http://readinglistforjuly8.site/

http://readinglistforjuly9.site/

http://readinglistforjuly10.site/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

39.7

Botnet

408

C2

https://shpak125.tumblr.com/

Attributes
  • profile_id

    408

Extracted

Family

redline

Botnet

123123123

C2

45.32.235.238:45555

Extracted

Family

redline

Botnet

444

C2

xaiandaran.xyz:80

Targets

    • Target

      ab6d798ea215fc018443d3d86c0fcba9

    • Size

      214KB

    • MD5

      ab6d798ea215fc018443d3d86c0fcba9

    • SHA1

      282d6575d1d038bfb8a3cf2001193bcf69f7928f

    • SHA256

      fa49ec9a6afac3db69d66e560157aee92bfffa30c24d2a7855a4d3bcf2d894e2

    • SHA512

      a7631e423407a25f8c438b8d185b162cd86b50720b40107084b0690ab6cb365873ef78dd4c3f1fba7e90bd97704831ad2c115a0bb59c3face8ad11a5ac81bd53

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • 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.

    • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • xmrig

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

    • Vidar Stealer

    • XMRig Miner Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Command and Control

Web Service

1
T1102

Tasks