Analysis

  • max time kernel
    91s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 01:32

General

  • Target

    75997a0972431bc5e7a704b53cd1a000bf6f1f51c31f2ef32b3af38f120ccfce.exe

  • Size

    527KB

  • MD5

    144e3fc197d288b006018a06681636eb

  • SHA1

    82bc88c1799ade03d1dcecb8b13653c0aa90f475

  • SHA256

    75997a0972431bc5e7a704b53cd1a000bf6f1f51c31f2ef32b3af38f120ccfce

  • SHA512

    def371308bbde6c659c4b72a5d144bb9149931ec985ae2ccfe68cbb7acc6d15446cb917e4799908dfa4b65dae77a01980c5f52e6f80a3d39586039827d03cb40

  • SSDEEP

    12288:vJYO+vkfgJbreygSCTUPAKRccEedsTm0eynOpWcDMvH0Xp:vJYmfgdRwedsTTPnfcDMvU

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.77:6541

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75997a0972431bc5e7a704b53cd1a000bf6f1f51c31f2ef32b3af38f120ccfce.exe
    "C:\Users\Admin\AppData\Local\Temp\75997a0972431bc5e7a704b53cd1a000bf6f1f51c31f2ef32b3af38f120ccfce.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:228
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1944
      • 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
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3452

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp447B.tmp

      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/228-3-0x0000000000B60000-0x0000000000B61000-memory.dmp

      Filesize

      4KB

    • memory/228-0-0x0000000000B60000-0x0000000000B61000-memory.dmp

      Filesize

      4KB

    • memory/3452-26-0x0000000006CB0000-0x0000000006CCE000-memory.dmp

      Filesize

      120KB

    • memory/3452-30-0x0000000006E40000-0x0000000006F4A000-memory.dmp

      Filesize

      1.0MB

    • memory/3452-6-0x00000000057D0000-0x0000000005862000-memory.dmp

      Filesize

      584KB

    • memory/3452-7-0x0000000005960000-0x000000000596A000-memory.dmp

      Filesize

      40KB

    • memory/3452-8-0x0000000074730000-0x0000000074EE0000-memory.dmp

      Filesize

      7.7MB

    • memory/3452-4-0x000000007473E000-0x000000007473F000-memory.dmp

      Filesize

      4KB

    • memory/3452-25-0x0000000006410000-0x0000000006486000-memory.dmp

      Filesize

      472KB

    • memory/3452-1-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/3452-29-0x00000000072F0000-0x0000000007908000-memory.dmp

      Filesize

      6.1MB

    • memory/3452-5-0x0000000005CE0000-0x0000000006284000-memory.dmp

      Filesize

      5.6MB

    • memory/3452-31-0x0000000006D80000-0x0000000006D92000-memory.dmp

      Filesize

      72KB

    • memory/3452-32-0x0000000006DE0000-0x0000000006E1C000-memory.dmp

      Filesize

      240KB

    • memory/3452-33-0x0000000006F50000-0x0000000006F9C000-memory.dmp

      Filesize

      304KB

    • memory/3452-34-0x0000000007090000-0x00000000070F6000-memory.dmp

      Filesize

      408KB

    • memory/3452-37-0x0000000007A10000-0x0000000007A60000-memory.dmp

      Filesize

      320KB

    • memory/3452-38-0x0000000007F30000-0x00000000080F2000-memory.dmp

      Filesize

      1.8MB

    • memory/3452-39-0x0000000008630000-0x0000000008B5C000-memory.dmp

      Filesize

      5.2MB

    • memory/3452-41-0x0000000074730000-0x0000000074EE0000-memory.dmp

      Filesize

      7.7MB