General

  • Target

    afa1a1360224b51648fe7c1cb3233199f0c9c41605d0a7107dfc050ec4d6c733.zip

  • Size

    1.3MB

  • Sample

    231119-2cyjfacc79

  • MD5

    0e9426d5448f331d313a2994b4b2fab6

  • SHA1

    46d65ff9aa1a598de7ffae491c3d026b998ea506

  • SHA256

    5c0ad1d944175e8752c9d29249df0ccb5fa9c54dbb23f87785e5a9482d0fc4a4

  • SHA512

    4e46a911e340cbf737338ea093f534c6b5163c288b207e898111ab76154117ae10d2c9646ebda002f5609a9f3b57c01ddcdb3a6832de1ec47f688a0be75d2d86

  • SSDEEP

    24576:WNr/brYeCT0rod+1GYJuL5qdWlLxtUfPbKWuruH8ff5jBpRS1xbN7/kEwth4sK9:Q/80FyxtUfDPriRjBvS1f7/3Ah4s4

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

redline

Botnet

pixelfresh

C2

194.49.94.11:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      afa1a1360224b51648fe7c1cb3233199f0c9c41605d0a7107dfc050ec4d6c733.exe

    • Size

      1.4MB

    • MD5

      06545d2660b4542598943edb73268b27

    • SHA1

      2bf583ca949eba1c5dbf7a3b0e2a44c2a7e00331

    • SHA256

      afa1a1360224b51648fe7c1cb3233199f0c9c41605d0a7107dfc050ec4d6c733

    • SHA512

      9f7f846cb10b52522891a4687d4114c7dda01fba82a8e11fd4b7169c779e5ac8a222617c1af9bd9936108e43db5426b17b74e100a224a97abd2c7a63c61d3646

    • SSDEEP

      24576:9y0J89DmUCFLBO4Z5MghMbXTeaIs4qnGKNkDglwQlpkOv4iM/v+yK:YPlmUCdZ5T+jeh/UGjDQlpk13+

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Stops running service(s)

    • Executes dropped EXE

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • 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

Impair Defenses

1
T1562

Modify Registry

1
T1112

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Impact

Service Stop

1
T1489

Tasks