General

  • Target

    18279a9f88cbec3c8e469284c1f2612e.exe

  • Size

    187KB

  • Sample

    211028-t5w73sbhf6

  • MD5

    18279a9f88cbec3c8e469284c1f2612e

  • SHA1

    9ecbf8a324d38b3675a80b7b5053d1042ce9a818

  • SHA256

    f1e4cf5b0fc8658f900febca637c9071fe7396f410015c41284768eac593ffa5

  • SHA512

    f5cabede89d4a10f61a6febca13b05cc9cdf3b181fd77ae592b066b6696b7c6331b9d66ed0f9439a684cb2f800b4e2a9c758ee92542a945cdeb057e1f87d4e73

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://xacokuo8.top/

http://hajezey1.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

vidar

Version

41.6

Botnet

754

C2

https://mas.to/@lilocc

Attributes
  • profile_id

    754

Extracted

Family

raccoon

Botnet

bf3d8fa0cd3851466e7e14f29c80f7156044d3dc

Attributes
  • url4cnc

    http://telegin.top/mixmorty14

    http://ttmirror.top/mixmorty14

    http://teletele.top/mixmorty14

    http://telegalive.top/mixmorty14

    http://toptelete.top/mixmorty14

    http://telegraf.top/mixmorty14

    https://t.me/mixmorty14

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

dywa

C2

45.67.231.145:10991

Extracted

Family

raccoon

Botnet

60e59be328fbd2ebac1839ea99411dccb00a6f49

Attributes
  • url4cnc

    http://telegin.top/agrybirdsgamerept

    http://ttmirror.top/agrybirdsgamerept

    http://teletele.top/agrybirdsgamerept

    http://telegalive.top/agrybirdsgamerept

    http://toptelete.top/agrybirdsgamerept

    http://telegraf.top/agrybirdsgamerept

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

Super star

C2

185.183.32.183:55694

Extracted

Family

redline

Botnet

proliv

C2

95.217.110.27:15401

Extracted

Family

redline

Botnet

SafeInstaller

C2

185.183.32.161:80

Extracted

Family

redline

Botnet

999323

C2

93.115.20.139:28978

Targets

    • Target

      18279a9f88cbec3c8e469284c1f2612e.exe

    • Size

      187KB

    • MD5

      18279a9f88cbec3c8e469284c1f2612e

    • SHA1

      9ecbf8a324d38b3675a80b7b5053d1042ce9a818

    • SHA256

      f1e4cf5b0fc8658f900febca637c9071fe7396f410015c41284768eac593ffa5

    • SHA512

      f5cabede89d4a10f61a6febca13b05cc9cdf3b181fd77ae592b066b6696b7c6331b9d66ed0f9439a684cb2f800b4e2a9c758ee92542a945cdeb057e1f87d4e73

    • Arkei

      Arkei is an infostealer written in C++.

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Arkei Stealer Payload

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

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • 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 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.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • autoit_exe

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

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

Tasks