General

  • Target

    766236f8b2e8f3999da7358fef11ac55e09fb8c3caae38ee4ea26a3f12ebe2c7

  • Size

    140KB

  • Sample

    211117-1q9m7abahl

  • MD5

    ac9d8abf0587b2b1414e72b039b2c2e7

  • SHA1

    94c2c68cc441cd3b878c46d1ccbad7093237e273

  • SHA256

    766236f8b2e8f3999da7358fef11ac55e09fb8c3caae38ee4ea26a3f12ebe2c7

  • SHA512

    873fdfee9fc2038bc09a120e77d6fe0e6957ce6e30b5e8bb34688954d7c5c11d1273eafa2e3d5efd3b10ea930682c5b351e9f998070fc2fef3ece1ddb226718c

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

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

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

redline

C2

185.159.80.90:38637

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

Targets

    • Target

      766236f8b2e8f3999da7358fef11ac55e09fb8c3caae38ee4ea26a3f12ebe2c7

    • Size

      140KB

    • MD5

      ac9d8abf0587b2b1414e72b039b2c2e7

    • SHA1

      94c2c68cc441cd3b878c46d1ccbad7093237e273

    • SHA256

      766236f8b2e8f3999da7358fef11ac55e09fb8c3caae38ee4ea26a3f12ebe2c7

    • SHA512

      873fdfee9fc2038bc09a120e77d6fe0e6957ce6e30b5e8bb34688954d7c5c11d1273eafa2e3d5efd3b10ea930682c5b351e9f998070fc2fef3ece1ddb226718c

    • 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 Sharik/Smoke CnC Beacon 11

      suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    • 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.

    • 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

1
T1081

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks