General

  • Target

    b69b10c3ad5b6c954c5fb7ec98dbeb114639c8500fc8ce7f27b7842c41e887f6

  • Size

    334KB

  • Sample

    211216-ttdllacdg6

  • MD5

    8e98e101d56b256fe4ed451a270deaa1

  • SHA1

    b41afa42651d73c4ac82747b276d03f35448c697

  • SHA256

    b69b10c3ad5b6c954c5fb7ec98dbeb114639c8500fc8ce7f27b7842c41e887f6

  • SHA512

    7efee76056fd61b4d286e7faedc53a250a15c1e02f0b6abad2e644c37d2b4fcbedc88406c362a97981e1be5ae6fb1dcbf03222949755587a4adc03be26354535

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

http://srtuiyhuali.at/

http://fufuiloirtu.com/

http://amogohuigotuli.at/

http://novohudosovu.com/

http://brutuilionust.com/

http://bubushkalioua.com/

http://dumuilistrati.at/

http://verboliatsiaeeees.com/

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

Extracted

Family

redline

Botnet

22

C2

195.133.47.114:38127

Extracted

Family

tofsee

C2

mubrikych.top

oxxyfix.xyz

Extracted

Family

vidar

Version

49.1

Botnet

1100

C2

https://noc.social/@sergeev46

https://c.im/@sergeev47

Attributes
  • profile_id

    1100

Targets

    • Target

      b69b10c3ad5b6c954c5fb7ec98dbeb114639c8500fc8ce7f27b7842c41e887f6

    • Size

      334KB

    • MD5

      8e98e101d56b256fe4ed451a270deaa1

    • SHA1

      b41afa42651d73c4ac82747b276d03f35448c697

    • SHA256

      b69b10c3ad5b6c954c5fb7ec98dbeb114639c8500fc8ce7f27b7842c41e887f6

    • SHA512

      7efee76056fd61b4d286e7faedc53a250a15c1e02f0b6abad2e644c37d2b4fcbedc88406c362a97981e1be5ae6fb1dcbf03222949755587a4adc03be26354535

    • Arkei

      Arkei is an infostealer written in C++.

    • Bazar Loader

      Detected loader normally used to deploy BazarBackdoor malware.

    • 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.

    • 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.

    • Arkei Stealer Payload

    • Bazar/Team9 Loader payload

    • 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

    • 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 Microsoft Outlook profiles

    • 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

3
T1112

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
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

3
T1005

Email Collection

1
T1114

Tasks