General

  • Target

    965aa210b33f53461fcced3b55bf1521bc202bcb0c72d28a4b9d22d60f779654

  • Size

    215KB

  • Sample

    210913-ttqwxseag9

  • MD5

    d3a37e41f864b96aaf16edc07c8d42e3

  • SHA1

    7fa7d73ddc5363785fe35a04f739318659bc5f3e

  • SHA256

    965aa210b33f53461fcced3b55bf1521bc202bcb0c72d28a4b9d22d60f779654

  • SHA512

    09c540ad2dc2337d74aeffa138d2251144f2fc9d8cb469dedfa8f588b6b4f2b407a61a5568d55fd02fd4d534a97953c7100dd45d072cd3bd82ad835d635a6474

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

exe

C2

146.70.35.170:30905

Extracted

Family

raccoon

Botnet

e89524de1a131be43c3cc9ec324dabb6a9998c12

Attributes
  • url4cnc

    https://telete.in/httpnotdetect1

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

Dohuya

C2

91.142.77.155:5469

Extracted

Family

redline

Botnet

33

C2

94.26.248.150:17618

Targets

    • Target

      965aa210b33f53461fcced3b55bf1521bc202bcb0c72d28a4b9d22d60f779654

    • Size

      215KB

    • MD5

      d3a37e41f864b96aaf16edc07c8d42e3

    • SHA1

      7fa7d73ddc5363785fe35a04f739318659bc5f3e

    • SHA256

      965aa210b33f53461fcced3b55bf1521bc202bcb0c72d28a4b9d22d60f779654

    • SHA512

      09c540ad2dc2337d74aeffa138d2251144f2fc9d8cb469dedfa8f588b6b4f2b407a61a5568d55fd02fd4d534a97953c7100dd45d072cd3bd82ad835d635a6474

    • 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.

    • Windows security bypass

    • xmrig

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

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

    • 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

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • 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

    • 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

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Tasks