General

  • Target

    NEAS.544060943faaf373e7894dd72843f280.exe

  • Size

    1.3MB

  • Sample

    231107-f48mtsdf63

  • MD5

    544060943faaf373e7894dd72843f280

  • SHA1

    03aba58152f553d40b90e3c4a1734722a75a9618

  • SHA256

    30ffa2db0c7f6b5958f3684db399e46bce0a1c49a87efa70098270f7a3a07a16

  • SHA512

    d2ce63d41f3731de77a935191f48534d0a2cc30917597e27b1bd5e3e479b9ebda573973358da32ddfcb825603754652ac2b9027f6dc2340141071297e11caeb7

  • SSDEEP

    24576:AyMl2Bi/2IANkwnlgqCuBHAO7jGrMCZmD486/Elh0U6Asl2W:Ho2eONkAlbCuBF7dExSk

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

Targets

    • Target

      NEAS.544060943faaf373e7894dd72843f280.exe

    • Size

      1.3MB

    • MD5

      544060943faaf373e7894dd72843f280

    • SHA1

      03aba58152f553d40b90e3c4a1734722a75a9618

    • SHA256

      30ffa2db0c7f6b5958f3684db399e46bce0a1c49a87efa70098270f7a3a07a16

    • SHA512

      d2ce63d41f3731de77a935191f48534d0a2cc30917597e27b1bd5e3e479b9ebda573973358da32ddfcb825603754652ac2b9027f6dc2340141071297e11caeb7

    • SSDEEP

      24576:AyMl2Bi/2IANkwnlgqCuBHAO7jGrMCZmD486/Elh0U6Asl2W:Ho2eONkAlbCuBF7dExSk

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks