Resubmissions

10-10-2024 02:19

241010-crx4sazhnm 10

Analysis

  • max time kernel
    106s
  • max time network
    134s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10-10-2024 02:19

General

  • Target

    Samples - 10-09-2024/4ed6d72fef68c583439e803871226e76588ce6436d10362011b21763e0ccf176.exe

  • Size

    313KB

  • MD5

    11506bb939332f58920d0a3c8ad1c5c2

  • SHA1

    84a51f6e540a74df7cba44454d162fdaefebc0e5

  • SHA256

    4ed6d72fef68c583439e803871226e76588ce6436d10362011b21763e0ccf176

  • SHA512

    ae52f9c23d8602f5d0124690ba271725b6c05abe96fc653c6fd9e701931c4b06c7ba085b3731866367d28f3013c01ba902f200a4ab7451ae162cfa6a7356450a

  • SSDEEP

    6144:bcpDFLyc58oYip9to/FgQmfy0uOlxyRyr2Y7ND6:bADY08oYip9tot2rlwRyy+

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

185.203.241.68:40901

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Samples - 10-09-2024\4ed6d72fef68c583439e803871226e76588ce6436d10362011b21763e0ccf176.exe
    "C:\Users\Admin\AppData\Local\Temp\Samples - 10-09-2024\4ed6d72fef68c583439e803871226e76588ce6436d10362011b21763e0ccf176.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6084
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:3628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TmpF992.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3628-12-0x0000000005460000-0x000000000546A000-memory.dmp

    Filesize

    40KB

  • memory/3628-33-0x0000000006800000-0x0000000006812000-memory.dmp

    Filesize

    72KB

  • memory/3628-27-0x00000000060B0000-0x0000000006126000-memory.dmp

    Filesize

    472KB

  • memory/3628-28-0x0000000006730000-0x000000000674E000-memory.dmp

    Filesize

    120KB

  • memory/3628-9-0x0000000005470000-0x0000000005502000-memory.dmp

    Filesize

    584KB

  • memory/3628-10-0x0000000074F30000-0x00000000756E1000-memory.dmp

    Filesize

    7.7MB

  • memory/3628-11-0x0000000074F30000-0x00000000756E1000-memory.dmp

    Filesize

    7.7MB

  • memory/3628-35-0x00000000069D0000-0x0000000006A1C000-memory.dmp

    Filesize

    304KB

  • memory/3628-37-0x0000000074F30000-0x00000000756E1000-memory.dmp

    Filesize

    7.7MB

  • memory/3628-34-0x0000000006860000-0x000000000689C000-memory.dmp

    Filesize

    240KB

  • memory/3628-8-0x0000000005980000-0x0000000005F26000-memory.dmp

    Filesize

    5.6MB

  • memory/3628-31-0x0000000006D70000-0x0000000007388000-memory.dmp

    Filesize

    6.1MB

  • memory/3628-32-0x00000000068C0000-0x00000000069CA000-memory.dmp

    Filesize

    1.0MB

  • memory/3628-4-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/6084-7-0x0000000074F30000-0x00000000756E1000-memory.dmp

    Filesize

    7.7MB

  • memory/6084-0-0x0000000074F3E000-0x0000000074F3F000-memory.dmp

    Filesize

    4KB

  • memory/6084-36-0x0000000074F30000-0x00000000756E1000-memory.dmp

    Filesize

    7.7MB

  • memory/6084-1-0x0000000000C00000-0x0000000000C54000-memory.dmp

    Filesize

    336KB