General

  • Target

    3feb7deca4f523c34c7be06105d58ac0936e7c8b668886ea058a6fa2b4fc9905

  • Size

    221KB

  • Sample

    210906-xjdqdsbdb6

  • MD5

    54e2fce74b3f39e6f7050d0b3b9b0636

  • SHA1

    c3c050cd2a43344b1d86a9ba0951d744aa5f460d

  • SHA256

    3feb7deca4f523c34c7be06105d58ac0936e7c8b668886ea058a6fa2b4fc9905

  • SHA512

    ce7276159630b7aca066786e754669c05b8fb04a094acb2d7ad78996c57f6f1551f5376d327fd709915ba60e248a09df5a2e10382c13dcaba08aa815bc128cdc

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

redline

Botnet

@Ebalosgory

C2

77.83.175.169:11490

Targets

    • Target

      3feb7deca4f523c34c7be06105d58ac0936e7c8b668886ea058a6fa2b4fc9905

    • Size

      221KB

    • MD5

      54e2fce74b3f39e6f7050d0b3b9b0636

    • SHA1

      c3c050cd2a43344b1d86a9ba0951d744aa5f460d

    • SHA256

      3feb7deca4f523c34c7be06105d58ac0936e7c8b668886ea058a6fa2b4fc9905

    • SHA512

      ce7276159630b7aca066786e754669c05b8fb04a094acb2d7ad78996c57f6f1551f5376d327fd709915ba60e248a09df5a2e10382c13dcaba08aa815bc128cdc

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • 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

    • Sets service image path in registry

    • Checks BIOS information in registry

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

    • Deletes itself

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

    • Checks whether UAC is enabled

    • 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

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks