General

  • Target

    bb585b40a7d5f2dad95fb91e7a60881c89ecb9712882feaa330ef473f5a38cd9

  • Size

    957KB

  • Sample

    231101-1gerfsfb38

  • MD5

    34f5f8d9985a9eadd72272e7abd537a7

  • SHA1

    4d1590ea21885339979908d3add85430a2dec1aa

  • SHA256

    bb585b40a7d5f2dad95fb91e7a60881c89ecb9712882feaa330ef473f5a38cd9

  • SHA512

    f7ce7a7a7884e16fdbb56b536552ea5dfc835ab50e3a655007b4220c3cdbe325489b98e0a9713e050ef18ccacd614d70ec1e7d2ed0a41bb87cfdafb277a69543

  • SSDEEP

    12288:tbcrZo2dAKlpItf+BV3XHSlHYBPHJqXbmxoRj3cQpRnRu9cdTwcRp:GrG2dAK4tf+BVHHkIoRj3cQDh

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

      bb585b40a7d5f2dad95fb91e7a60881c89ecb9712882feaa330ef473f5a38cd9

    • Size

      957KB

    • MD5

      34f5f8d9985a9eadd72272e7abd537a7

    • SHA1

      4d1590ea21885339979908d3add85430a2dec1aa

    • SHA256

      bb585b40a7d5f2dad95fb91e7a60881c89ecb9712882feaa330ef473f5a38cd9

    • SHA512

      f7ce7a7a7884e16fdbb56b536552ea5dfc835ab50e3a655007b4220c3cdbe325489b98e0a9713e050ef18ccacd614d70ec1e7d2ed0a41bb87cfdafb277a69543

    • SSDEEP

      12288:tbcrZo2dAKlpItf+BV3XHSlHYBPHJqXbmxoRj3cQpRnRu9cdTwcRp:GrG2dAK4tf+BVHHkIoRj3cQDh

    • 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