General

  • Target

    bad4bf31f5ae4c18771f1f58ffc55616d1e1c831a5f6993117a3f8a87c0f8bfc

  • Size

    290KB

  • Sample

    211219-b9xqasgfen

  • MD5

    99922b9f5c9b112e98f332834d89d995

  • SHA1

    0ead6130a5bf6d42dc9a56008857ae762004733b

  • SHA256

    bad4bf31f5ae4c18771f1f58ffc55616d1e1c831a5f6993117a3f8a87c0f8bfc

  • SHA512

    bb732b48efcfe7f2237b27640a705d1154531674ed42fbce25b20e85bcd3a90f16e869df5db69847e32566ff0886a14cbd15352c86af780d68b72578c341c98f

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://rcacademy.at/upload/

http://e-lanpengeonline.com/upload/

http://vjcmvz.cn/upload/

http://galala.ru/upload/

http://witra.ru/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

1

C2

86.107.197.138:38133

Extracted

Family

redline

Botnet

170

C2

45.9.20.240:46257

Extracted

Family

raccoon

Botnet

0efc785fd840be1c87bf9a41a244f3fae2a1e3c8

Attributes
  • url4cnc

    http://194.180.174.53/azbukaabc1

    http://91.219.236.18/azbukaabc1

    http://194.180.174.41/azbukaabc1

    http://91.219.236.148/azbukaabc1

rc4.plain
rc4.plain

Targets

    • Target

      bad4bf31f5ae4c18771f1f58ffc55616d1e1c831a5f6993117a3f8a87c0f8bfc

    • Size

      290KB

    • MD5

      99922b9f5c9b112e98f332834d89d995

    • SHA1

      0ead6130a5bf6d42dc9a56008857ae762004733b

    • SHA256

      bad4bf31f5ae4c18771f1f58ffc55616d1e1c831a5f6993117a3f8a87c0f8bfc

    • SHA512

      bb732b48efcfe7f2237b27640a705d1154531674ed42fbce25b20e85bcd3a90f16e869df5db69847e32566ff0886a14cbd15352c86af780d68b72578c341c98f

    • 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.

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks