General

  • Target

    b83f231d2093b2cbfc14cb571d6e9b0afeca86bb0e0956c5db27204b9cfb864a

  • Size

    138KB

  • Sample

    211104-f8ycnafhd3

  • MD5

    049ce9d8fc5bf45e5340e0a4268cae2a

  • SHA1

    72c5a2d14e1f31ffb01a32618976787e97813490

  • SHA256

    b83f231d2093b2cbfc14cb571d6e9b0afeca86bb0e0956c5db27204b9cfb864a

  • SHA512

    5dd32039f80f231fa09b33ff19de14cc02d5ac20a796d6194c6533d9df302634a3c5156132f1ce32b613724cc88aedfbd33d429d199abab24c7c13c6c18d68a1

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

icedid

Campaign

3072349713

C2

rifyyoure.ink

Extracted

Family

redline

Botnet

SuperStar

C2

185.215.113.29:36224

Extracted

Family

redline

Botnet

LOVE

C2

91.242.229.222:21475

Extracted

Family

redline

Botnet

101

C2

185.92.73.142:52097

Extracted

Family

vidar

Version

47.8

Botnet

706

C2

https://mas.to/@romashkin

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

z0rm1on

C2

45.153.186.153:56675

Targets

    • Target

      b83f231d2093b2cbfc14cb571d6e9b0afeca86bb0e0956c5db27204b9cfb864a

    • Size

      138KB

    • MD5

      049ce9d8fc5bf45e5340e0a4268cae2a

    • SHA1

      72c5a2d14e1f31ffb01a32618976787e97813490

    • SHA256

      b83f231d2093b2cbfc14cb571d6e9b0afeca86bb0e0956c5db27204b9cfb864a

    • SHA512

      5dd32039f80f231fa09b33ff19de14cc02d5ac20a796d6194c6533d9df302634a3c5156132f1ce32b613724cc88aedfbd33d429d199abab24c7c13c6c18d68a1

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • 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

    • Tofsee

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

    • Turns off Windows Defender SpyNet reporting

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • xmrig

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

    • Core1 .NET packer

      Detects packer/loader used by .NET malware.

    • Nirsoft

    • 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

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • 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 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

3
T1089

Modify Registry

4
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