General

  • Target

    db1475cb36e615b05a5b4960317638ac1f281a157c527db18e57a82e6e9ab0b2

  • Size

    159KB

  • Sample

    211119-r1fy7adeh3

  • MD5

    db302adf04bb808f2d67be698695e9ef

  • SHA1

    068be6dc298abf2d3ea7961830cc0a25ac2b3428

  • SHA256

    db1475cb36e615b05a5b4960317638ac1f281a157c527db18e57a82e6e9ab0b2

  • SHA512

    9771d8eec441b7e9181c4766be719e2ffd20ee27718174930f2ceba641cea65fa0ac42ee94af40d7f597f87d06e39f44c5a32a8ed3dd6040ce8836439a15b719

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.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

C2

185.159.80.90:38637

185.223.92.157:7659

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

ddf183af4241e3172885cf1b2c4c1fb4ee03d05a

Attributes
  • url4cnc

    http://91.219.236.27/capibar

    http://5.181.156.92/capibar

    http://91.219.236.207/capibar

    http://185.225.19.18/capibar

    http://91.219.237.227/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

arkei

Botnet

Default

C2

http://file-file-host4.com/tratata.php

Extracted

Family

redline

Botnet

easymoneydontshiny

C2

45.153.186.153:56675

Targets

    • Target

      db1475cb36e615b05a5b4960317638ac1f281a157c527db18e57a82e6e9ab0b2

    • Size

      159KB

    • MD5

      db302adf04bb808f2d67be698695e9ef

    • SHA1

      068be6dc298abf2d3ea7961830cc0a25ac2b3428

    • SHA256

      db1475cb36e615b05a5b4960317638ac1f281a157c527db18e57a82e6e9ab0b2

    • SHA512

      9771d8eec441b7e9181c4766be719e2ffd20ee27718174930f2ceba641cea65fa0ac42ee94af40d7f597f87d06e39f44c5a32a8ed3dd6040ce8836439a15b719

    • 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)

    • 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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

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