General

  • Target

    ffe39579163c231521098435348019227cca339b735efa33b639acf5bcbaf432

  • Size

    201KB

  • Sample

    210906-sfp7sseden

  • MD5

    f8e89c23df2ce92b370ee7195324bb84

  • SHA1

    47249df9bdae4ca319493a69d0ae6e42007ea3b5

  • SHA256

    ffe39579163c231521098435348019227cca339b735efa33b639acf5bcbaf432

  • SHA512

    16bfe8386df8849f91d3e79db9820d7686e47a96ee53f8be4d978204a4f191ac92d21ab3c31b7f6a8803d57fdf25d96b32e3893f19c3304a8c235dd61dc7ab8b

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://fazanaharahe1.xyz/

http://xandelissane2.xyz/

http://ustiassosale3.xyz/

http://cytheriata4.xyz/

http://ggiergionard5.xyz/

http://rrelleynaniy6.store/

http://danniemusoa7.store/

http://nastanizab8.store/

http://onyokandis9.store/

http://dmunaavank10.store/

http://gilmandros11.site/

http://cusanthana12.site/

http://willietjeana13.site/

http://ximusokall14.site/

http://blodinetisha15.site/

http://urydiahadyss16.club/

http://glasamaddama17.club/

http://marlingarly18.club/

http://alluvianna19.club/

http://xandirkaniel20.club/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

newnew

C2

185.167.97.37:30904

Extracted

Family

vidar

Version

40.4

Botnet

936

C2

https://romkaxarit.tumblr.com/

Attributes
  • profile_id

    936

Extracted

Family

raccoon

Botnet

fe582536ec580228180f270f7cb80a867860e010

Attributes
  • url4cnc

    https://telete.in/xylichanjk

rc4.plain
rc4.plain

Extracted

Family

vidar

Version

40.4

Botnet

1002

C2

https://romkaxarit.tumblr.com/

Attributes
  • profile_id

    1002

Extracted

Family

vidar

Version

40.4

Botnet

937

C2

https://romkaxarit.tumblr.com/

Attributes
  • profile_id

    937

Extracted

Family

redline

Botnet

binance

C2

212.86.102.139:32600

Extracted

Family

vidar

Version

40.4

Botnet

921

C2

https://romkaxarit.tumblr.com/

Attributes
  • profile_id

    921

Targets

    • Target

      ffe39579163c231521098435348019227cca339b735efa33b639acf5bcbaf432

    • Size

      201KB

    • MD5

      f8e89c23df2ce92b370ee7195324bb84

    • SHA1

      47249df9bdae4ca319493a69d0ae6e42007ea3b5

    • SHA256

      ffe39579163c231521098435348019227cca339b735efa33b639acf5bcbaf432

    • SHA512

      16bfe8386df8849f91d3e79db9820d7686e47a96ee53f8be4d978204a4f191ac92d21ab3c31b7f6a8803d57fdf25d96b32e3893f19c3304a8c235dd61dc7ab8b

    • 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.

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • xmrig

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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Vidar Stealer

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Privilege Escalation

New Service

1
T1050

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks