General

  • Target

    3996a39b0a3c77630ae685801812a31797a96c5a27a31dd2f571da2e5127a4cf

  • Size

    291KB

  • Sample

    211219-aflkhagehn

  • MD5

    ee908541b3ea872846fc7052f2a8c995

  • SHA1

    d03ed3988d42dffae468c6a18b96bb9c12ddb2cf

  • SHA256

    3996a39b0a3c77630ae685801812a31797a96c5a27a31dd2f571da2e5127a4cf

  • SHA512

    4f0a931190de4cc55d6bf3e6ca4068ca9d2171d9f1b2fde56795e0a9c23b64317451ba9a8f5d8bd55a71a789a74c5d8ebd9697801023c4c9107a9020574d77a3

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

      3996a39b0a3c77630ae685801812a31797a96c5a27a31dd2f571da2e5127a4cf

    • Size

      291KB

    • MD5

      ee908541b3ea872846fc7052f2a8c995

    • SHA1

      d03ed3988d42dffae468c6a18b96bb9c12ddb2cf

    • SHA256

      3996a39b0a3c77630ae685801812a31797a96c5a27a31dd2f571da2e5127a4cf

    • SHA512

      4f0a931190de4cc55d6bf3e6ca4068ca9d2171d9f1b2fde56795e0a9c23b64317451ba9a8f5d8bd55a71a789a74c5d8ebd9697801023c4c9107a9020574d77a3

    • 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