General

  • Target

    b92cafcbb365c93bea9e845d63dbda32f9c1faf7a614720663a1707f7864f3fd

  • Size

    248KB

  • Sample

    211204-bwvnsaceh6

  • MD5

    c4e8cada94ff13fff7a608bc70192b46

  • SHA1

    50c2f933b33e4ce66a9a01ae6acc4c2bc3b72b48

  • SHA256

    b92cafcbb365c93bea9e845d63dbda32f9c1faf7a614720663a1707f7864f3fd

  • SHA512

    6e4c175e0014c44e3d825d7ce1b6145fa508cd5becac6c63f23747cc06ec0a3296670d05b2b491758a726294900cf0c54802b6afdd378b10e17d7208a6f8a15a

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

star

C2

37.9.13.169:63912

Extracted

Family

arkei

Botnet

Default

C2

http://153.92.210.92/lYWcN6H7B1.php

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

8b6023dd139bdc34aab99c286fae23d1442b4956

Attributes
  • url4cnc

    http://91.219.236.27/h_electricryptors2

    http://5.181.156.92/h_electricryptors2

    http://91.219.236.207/h_electricryptors2

    http://185.225.19.18/h_electricryptors2

    http://91.219.237.227/h_electricryptors2

    https://t.me/h_electricryptors2

rc4.plain
rc4.plain

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

b620be4c85b4051a92040003edbc322be4eb082d

Attributes
  • url4cnc

    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

Targets

    • Target

      b92cafcbb365c93bea9e845d63dbda32f9c1faf7a614720663a1707f7864f3fd

    • Size

      248KB

    • MD5

      c4e8cada94ff13fff7a608bc70192b46

    • SHA1

      50c2f933b33e4ce66a9a01ae6acc4c2bc3b72b48

    • SHA256

      b92cafcbb365c93bea9e845d63dbda32f9c1faf7a614720663a1707f7864f3fd

    • SHA512

      6e4c175e0014c44e3d825d7ce1b6145fa508cd5becac6c63f23747cc06ec0a3296670d05b2b491758a726294900cf0c54802b6afdd378b10e17d7208a6f8a15a

    • 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

    • 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 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

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks