Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-04-2024 01:01

General

  • Target

    044041766e3684b106c4c78a70188a599578f3768457e25d26e0c24fb5a34149.exe

  • Size

    501KB

  • MD5

    d88b40ed7f2e8b7e39cd1c21d09bde00

  • SHA1

    d9865029f441f1234580ec18756566b6fe201331

  • SHA256

    044041766e3684b106c4c78a70188a599578f3768457e25d26e0c24fb5a34149

  • SHA512

    c22374565af7f8455c985d70d3d9f5af69f1480fbf2fd02a3ff44e2fe5c9661e0d61814d48f9c3398ddad3de01872a255f23757a30deef34fbadcb8ebbd43c9d

  • SSDEEP

    12288:JYFBqcQcaQVsGRi5xYJQgP4FiKe37a8oz9NSQ1f:JYXqc3sCi5XY4FiKeLPozvx

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.96:28380

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\044041766e3684b106c4c78a70188a599578f3768457e25d26e0c24fb5a34149.exe
    "C:\Users\Admin\AppData\Local\Temp\044041766e3684b106c4c78a70188a599578f3768457e25d26e0c24fb5a34149.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:888
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Modifies system certificate store
      PID:4004

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp497C.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/888-0-0x0000000000480000-0x0000000000502000-memory.dmp
    Filesize

    520KB

  • memory/888-3-0x0000000000480000-0x0000000000502000-memory.dmp
    Filesize

    520KB

  • memory/4004-5-0x0000000005A80000-0x0000000006024000-memory.dmp
    Filesize

    5.6MB

  • memory/4004-26-0x0000000006A80000-0x0000000006A9E000-memory.dmp
    Filesize

    120KB

  • memory/4004-6-0x0000000005570000-0x0000000005602000-memory.dmp
    Filesize

    584KB

  • memory/4004-7-0x0000000005520000-0x0000000005530000-memory.dmp
    Filesize

    64KB

  • memory/4004-8-0x0000000005560000-0x000000000556A000-memory.dmp
    Filesize

    40KB

  • memory/4004-1-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/4004-25-0x00000000063B0000-0x0000000006426000-memory.dmp
    Filesize

    472KB

  • memory/4004-4-0x00000000746E0000-0x0000000074E90000-memory.dmp
    Filesize

    7.7MB

  • memory/4004-29-0x00000000070C0000-0x00000000076D8000-memory.dmp
    Filesize

    6.1MB

  • memory/4004-30-0x0000000006C10000-0x0000000006D1A000-memory.dmp
    Filesize

    1.0MB

  • memory/4004-31-0x0000000006B50000-0x0000000006B62000-memory.dmp
    Filesize

    72KB

  • memory/4004-32-0x0000000006BB0000-0x0000000006BEC000-memory.dmp
    Filesize

    240KB

  • memory/4004-33-0x0000000006D20000-0x0000000006D6C000-memory.dmp
    Filesize

    304KB

  • memory/4004-34-0x00000000746E0000-0x0000000074E90000-memory.dmp
    Filesize

    7.7MB

  • memory/4004-35-0x0000000005520000-0x0000000005530000-memory.dmp
    Filesize

    64KB