General

  • Target

    e40b8ac0a2ac92943d1aff1c0415d12d1e7aad7856ac86df77706223028b5c09

  • Size

    289KB

  • Sample

    211103-ndtpzsagfq

  • MD5

    daeb48b6b568baedff9856c271f7e5ab

  • SHA1

    a297ab1d699b84532fc56ced2a418b2f594fad89

  • SHA256

    e40b8ac0a2ac92943d1aff1c0415d12d1e7aad7856ac86df77706223028b5c09

  • SHA512

    9636b12721bbec8148bbc9d41b67353d0bb69a5a54e11e2ec907c7025dddd9d8640070cf442b4214ab60451a14cdf7bc4a2f3a0e77f342eba81f0b57d2d4762a

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://honawey70.top/

http://wijibui00.top/

http://nusurtal4f.net/

http://netomishnetojuk.net/

http://escalivrouter.net/

http://nick22doom4.net/

http://wrioshtivsio.su/

http://nusotiso4.su/

http://rickkhtovkka.biz/

http://palisotoliso.net/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Extracted

Family

redline

Botnet

76567567

C2

93.115.20.139:28978

Extracted

Family

vidar

Version

47.8

Botnet

706

C2

https://mas.to/@romashkin

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

SuperStar

C2

185.215.113.29:36224

Extracted

Family

redline

Botnet

z0rm1on

C2

45.153.186.153:56675

Targets

    • Target

      e40b8ac0a2ac92943d1aff1c0415d12d1e7aad7856ac86df77706223028b5c09

    • Size

      289KB

    • MD5

      daeb48b6b568baedff9856c271f7e5ab

    • SHA1

      a297ab1d699b84532fc56ced2a418b2f594fad89

    • SHA256

      e40b8ac0a2ac92943d1aff1c0415d12d1e7aad7856ac86df77706223028b5c09

    • SHA512

      9636b12721bbec8148bbc9d41b67353d0bb69a5a54e11e2ec907c7025dddd9d8640070cf442b4214ab60451a14cdf7bc4a2f3a0e77f342eba81f0b57d2d4762a

    • 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.

    • Windows security bypass

    • suricata: ET MALWARE Known Sinkhole Response Header

      suricata: ET MALWARE Known Sinkhole Response Header

    • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

      suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

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

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

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

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    • xmrig

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

    • Vidar Stealer

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Deletes itself

    • Loads dropped DLL

    • 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.

    • Drops file in System32 directory

    • 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

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks