Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-01-2025 02:52

General

  • Target

    8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe

  • Size

    851KB

  • MD5

    0e0d4b5ddacf76662c6b36a1110db0a5

  • SHA1

    5b4c839317566b54a3dc04fb335ef453683775c7

  • SHA256

    8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf

  • SHA512

    b1e3c25bbd8afa40f92fd1ff3c0e2db78bed43c8bd6ada1ed68bdb09b6c4acdc9d48bb94f7f08edd408692d18bc0623fe3d5ce57fdd5a3c436c0bd1890c72095

  • SSDEEP

    12288:bTW3WYMV+I4MVKWIJ44LZuyC0JBTSwqVKT5NwjZDuPYAYcFa8NALLQ4sgOAVHa8p:HMGRgcK9CuSwqVKlK9DWM8NALsOHwhw

Malware Config

Extracted

Family

redline

Botnet

Bot

C2

87.120.120.4:1912

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
    "C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4808
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZlrSunD.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3840
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZlrSunD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA67.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:752
    • C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
      "C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe"
      2⤵
        PID:3508
      • C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
        "C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4500

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      e347d82e4897c857ce507eea6bf39893

      SHA1

      562d17292f72d9bff448870f5ed299e3910ee842

      SHA256

      29aba8a264c3995495517c4e0470d9ccaf7bea601ef52d3d53206dfa10090844

      SHA512

      b109ef6ff80edc3c555c28fbc29bfbf338ca4437c35d6777467f97b46239e4f44961ab44c26b1a4605f313687ad85739d7f6e24a9d9758e3f93f4d892ea4c8d3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pa2m3e5j.flg.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpBA67.tmp

      Filesize

      1KB

      MD5

      1b3a1e2d7d641480c618e5b277aba130

      SHA1

      aebf0cdb9cc8a88397c61e43a68601a79c0881a6

      SHA256

      8c79ac39e0e94fd16c2203bc5c3000a6007f559ff9f636df0416a22e1dfb352f

      SHA512

      2e92cf6518938c53f0d599eecf83967d1363f992dd08da3335c566f6e658aa50ba1eebcf55e27e9b3b0498d98e0d9591a81d9054c53ae3aadadd14a81c595842

    • memory/2380-4-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/2380-6-0x00000000058F0000-0x000000000598C000-memory.dmp

      Filesize

      624KB

    • memory/2380-7-0x00000000069C0000-0x00000000069DC000-memory.dmp

      Filesize

      112KB

    • memory/2380-8-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

      Filesize

      4KB

    • memory/2380-9-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/2380-10-0x0000000006D10000-0x0000000006DA6000-memory.dmp

      Filesize

      600KB

    • memory/2380-5-0x0000000005620000-0x000000000562A000-memory.dmp

      Filesize

      40KB

    • memory/2380-3-0x0000000005690000-0x0000000005722000-memory.dmp

      Filesize

      584KB

    • memory/2380-2-0x0000000005BA0000-0x0000000006144000-memory.dmp

      Filesize

      5.6MB

    • memory/2380-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

      Filesize

      4KB

    • memory/2380-48-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/2380-1-0x0000000000B50000-0x0000000000C2C000-memory.dmp

      Filesize

      880KB

    • memory/3840-80-0x00000000079D0000-0x00000000079DA000-memory.dmp

      Filesize

      40KB

    • memory/3840-55-0x00000000075B0000-0x00000000075E2000-memory.dmp

      Filesize

      200KB

    • memory/3840-20-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/3840-93-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/3840-44-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/3840-86-0x0000000007C80000-0x0000000007C88000-memory.dmp

      Filesize

      32KB

    • memory/3840-45-0x00000000060F0000-0x0000000006444000-memory.dmp

      Filesize

      3.3MB

    • memory/3840-82-0x0000000007B60000-0x0000000007B71000-memory.dmp

      Filesize

      68KB

    • memory/3840-19-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/3840-69-0x0000000007960000-0x000000000797A000-memory.dmp

      Filesize

      104KB

    • memory/3840-49-0x0000000006630000-0x000000000664E000-memory.dmp

      Filesize

      120KB

    • memory/3840-50-0x0000000006670000-0x00000000066BC000-memory.dmp

      Filesize

      304KB

    • memory/3840-68-0x0000000007FA0000-0x000000000861A000-memory.dmp

      Filesize

      6.5MB

    • memory/3840-66-0x00000000075F0000-0x000000000760E000-memory.dmp

      Filesize

      120KB

    • memory/3840-67-0x0000000007620000-0x00000000076C3000-memory.dmp

      Filesize

      652KB

    • memory/3840-56-0x0000000075550000-0x000000007559C000-memory.dmp

      Filesize

      304KB

    • memory/4500-52-0x0000000005D20000-0x0000000005E2A000-memory.dmp

      Filesize

      1.0MB

    • memory/4500-54-0x0000000005570000-0x00000000055AC000-memory.dmp

      Filesize

      240KB

    • memory/4500-53-0x0000000005510000-0x0000000005522000-memory.dmp

      Filesize

      72KB

    • memory/4500-96-0x0000000006D60000-0x0000000006DB0000-memory.dmp

      Filesize

      320KB

    • memory/4500-51-0x0000000006340000-0x0000000006958000-memory.dmp

      Filesize

      6.1MB

    • memory/4500-95-0x0000000007530000-0x0000000007A5C000-memory.dmp

      Filesize

      5.2MB

    • memory/4500-94-0x0000000006E30000-0x0000000006FF2000-memory.dmp

      Filesize

      1.8MB

    • memory/4500-46-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/4808-83-0x00000000075D0000-0x00000000075DE000-memory.dmp

      Filesize

      56KB

    • memory/4808-16-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/4808-81-0x0000000007620000-0x00000000076B6000-memory.dmp

      Filesize

      600KB

    • memory/4808-84-0x00000000075E0000-0x00000000075F4000-memory.dmp

      Filesize

      80KB

    • memory/4808-85-0x00000000076E0000-0x00000000076FA000-memory.dmp

      Filesize

      104KB

    • memory/4808-18-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/4808-17-0x0000000005420000-0x0000000005A48000-memory.dmp

      Filesize

      6.2MB

    • memory/4808-24-0x0000000005230000-0x0000000005296000-memory.dmp

      Filesize

      408KB

    • memory/4808-92-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/4808-25-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/4808-70-0x0000000075550000-0x000000007559C000-memory.dmp

      Filesize

      304KB

    • memory/4808-23-0x0000000005150000-0x00000000051B6000-memory.dmp

      Filesize

      408KB

    • memory/4808-22-0x00000000050B0000-0x00000000050D2000-memory.dmp

      Filesize

      136KB

    • memory/4808-15-0x0000000002740000-0x0000000002776000-memory.dmp

      Filesize

      216KB