General

  • Target

    9fcb50c682e52cbb33a6d5723447684bfa580fb28fd4da3d1804e4a4caea2eee

  • Size

    957KB

  • Sample

    231101-25exsseb5z

  • MD5

    5b684151cee79201bc634bbce10bec59

  • SHA1

    5099d23f5a9b95e44f8a0ba6e8b90917f20d625f

  • SHA256

    9fcb50c682e52cbb33a6d5723447684bfa580fb28fd4da3d1804e4a4caea2eee

  • SHA512

    41a1c29354a4c9fc7f24eea5425448fe835ae400620fe38cc4513204a26c58097014cb57f3737c7dd96de3180e88a7d36d78091932dbd17e33dbf14d48b9ef86

  • SSDEEP

    12288:IbcPBo2dAKlpItf+BV3XHSlHYBPHJqXbmxoRj3cQpRnRu9cdTzzo7:1P+2dAK4tf+BVHHkIoRj3cQDM

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

kinza

C2

77.91.124.86:19084

Targets

    • Target

      9fcb50c682e52cbb33a6d5723447684bfa580fb28fd4da3d1804e4a4caea2eee

    • Size

      957KB

    • MD5

      5b684151cee79201bc634bbce10bec59

    • SHA1

      5099d23f5a9b95e44f8a0ba6e8b90917f20d625f

    • SHA256

      9fcb50c682e52cbb33a6d5723447684bfa580fb28fd4da3d1804e4a4caea2eee

    • SHA512

      41a1c29354a4c9fc7f24eea5425448fe835ae400620fe38cc4513204a26c58097014cb57f3737c7dd96de3180e88a7d36d78091932dbd17e33dbf14d48b9ef86

    • SSDEEP

      12288:IbcPBo2dAKlpItf+BV3XHSlHYBPHJqXbmxoRj3cQpRnRu9cdTzzo7:1P+2dAK4tf+BVHHkIoRj3cQDM

    • 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.

    • Executes dropped EXE

    • Adds Run key to start application

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

3
T1082

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

Tasks