General

  • Target

    b5a2bb540684ed8d76719289fb97b63eab089cf39350e06e728ec13e84c81340

  • Size

    325KB

  • Sample

    211116-wd84nsbghm

  • MD5

    05da40ffe5334fa39912829056a041ae

  • SHA1

    a0fbf5bd01a664440bf3ed50d0fdb570871aee36

  • SHA256

    b5a2bb540684ed8d76719289fb97b63eab089cf39350e06e728ec13e84c81340

  • SHA512

    ca51116c37f7ae0d9a6e1d2491a0fba9554bbb26cfaf89e69f3001ca851d95dda16df629b87bf64796cfb988e2e97d925caed0d618272c90ff913ecc95c6c9f7

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

      b5a2bb540684ed8d76719289fb97b63eab089cf39350e06e728ec13e84c81340

    • Size

      325KB

    • MD5

      05da40ffe5334fa39912829056a041ae

    • SHA1

      a0fbf5bd01a664440bf3ed50d0fdb570871aee36

    • SHA256

      b5a2bb540684ed8d76719289fb97b63eab089cf39350e06e728ec13e84c81340

    • SHA512

      ca51116c37f7ae0d9a6e1d2491a0fba9554bbb26cfaf89e69f3001ca851d95dda16df629b87bf64796cfb988e2e97d925caed0d618272c90ff913ecc95c6c9f7

    • 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

    • 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