Analysis

  • max time kernel
    95s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 00:35

General

  • Target

    d39102871ef052ad31497b0998e298f88cde5965bc398079d64dbf67242fd217.exe

  • Size

    729KB

  • MD5

    bd89ba099d573971b0ce2e80ac5b111c

  • SHA1

    a025f87b1a62b39be4bc17f9c9709280373e7960

  • SHA256

    d39102871ef052ad31497b0998e298f88cde5965bc398079d64dbf67242fd217

  • SHA512

    b9f2e2f5d4d5ec2e1c73f35f7d40c3ef85fddbde82296aabdfb131dfe22ada7a46a93356cb82b6ba0eaf3358c8145655a0fee2031b96f2f57b31af426e219443

  • SSDEEP

    12288:s3HI6h903fznHkkaXNym6lXIxI65x8efj0NYFN5x1oBQkkj:+HI40vzH/adym6ROIFefgNcNf1oc

Malware Config

Extracted

Family

redline

Botnet

Malwi

C2

185.241.208.193:1912

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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d39102871ef052ad31497b0998e298f88cde5965bc398079d64dbf67242fd217.exe
    "C:\Users\Admin\AppData\Local\Temp\d39102871ef052ad31497b0998e298f88cde5965bc398079d64dbf67242fd217.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:1608
    • 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\d39102871ef052ad31497b0998e298f88cde5965bc398079d64dbf67242fd217.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:832
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YFDdYJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:928
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YFDdYJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1EFD.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:624
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • 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

    319f74d2e2f796b2749c2ba13b9ceefe

    SHA1

    c0587d7261faae7801df0888e4e53220403b5ad4

    SHA256

    83526ac3f52ed8ee2733bc0bd7df6504fbbb9b6c9d570d4c0bb5a0b875517684

    SHA512

    d04b52022e74542dd7591f1178a484a219ebefaa9bff04252a10c4bc57762fb95aa3064bd499f8a943c5ae4ebd0c31e47b4cfdd6c40e7a51a68470e62f247fdd

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_htis5l3p.jtz.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp1EFD.tmp

    Filesize

    1KB

    MD5

    2058e9d7ec568c9968ff21d46d847865

    SHA1

    e90d2f498fcd9399f929db820d86f39192afd9a8

    SHA256

    2896faebe478d412447a66c4cdbc1befad62929ed055256681b872a22d91690f

    SHA512

    bb1ca490ad571003d736e2b72c0ed350d4510241a7c379bd7fd0b3060e00026526417d11ce8e333b72fafc1904f298e03ea60ecbacf621f91051f11a8ff49c09

  • memory/832-79-0x0000000007BE0000-0x0000000007BEA000-memory.dmp

    Filesize

    40KB

  • memory/832-81-0x0000000007D70000-0x0000000007D81000-memory.dmp

    Filesize

    68KB

  • memory/832-92-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/832-83-0x0000000007DB0000-0x0000000007DC4000-memory.dmp

    Filesize

    80KB

  • memory/832-82-0x0000000007DA0000-0x0000000007DAE000-memory.dmp

    Filesize

    56KB

  • memory/832-78-0x0000000007B70000-0x0000000007B8A000-memory.dmp

    Filesize

    104KB

  • memory/832-77-0x00000000081B0000-0x000000000882A000-memory.dmp

    Filesize

    6.5MB

  • memory/832-15-0x0000000002F50000-0x0000000002F86000-memory.dmp

    Filesize

    216KB

  • memory/832-16-0x0000000005C20000-0x0000000006248000-memory.dmp

    Filesize

    6.2MB

  • memory/832-17-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/832-18-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/832-66-0x0000000007820000-0x00000000078C3000-memory.dmp

    Filesize

    652KB

  • memory/832-65-0x00000000077C0000-0x00000000077DE000-memory.dmp

    Filesize

    120KB

  • memory/832-23-0x0000000005A30000-0x0000000005A96000-memory.dmp

    Filesize

    408KB

  • memory/832-22-0x0000000005990000-0x00000000059B2000-memory.dmp

    Filesize

    136KB

  • memory/832-24-0x0000000005AA0000-0x0000000005B06000-memory.dmp

    Filesize

    408KB

  • memory/832-54-0x00000000077E0000-0x0000000007812000-memory.dmp

    Filesize

    200KB

  • memory/832-55-0x0000000070B00000-0x0000000070B4C000-memory.dmp

    Filesize

    304KB

  • memory/832-25-0x0000000006250000-0x00000000065A4000-memory.dmp

    Filesize

    3.3MB

  • memory/832-37-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/928-20-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/928-91-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/928-85-0x0000000007300000-0x0000000007308000-memory.dmp

    Filesize

    32KB

  • memory/928-49-0x0000000005CC0000-0x0000000005CDE000-memory.dmp

    Filesize

    120KB

  • memory/928-84-0x0000000007320000-0x000000000733A000-memory.dmp

    Filesize

    104KB

  • memory/928-80-0x0000000007260000-0x00000000072F6000-memory.dmp

    Filesize

    600KB

  • memory/928-19-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/928-67-0x0000000070B00000-0x0000000070B4C000-memory.dmp

    Filesize

    304KB

  • memory/928-51-0x0000000005D60000-0x0000000005DAC000-memory.dmp

    Filesize

    304KB

  • memory/1608-38-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/1608-2-0x0000000005F80000-0x0000000006524000-memory.dmp

    Filesize

    5.6MB

  • memory/1608-1-0x0000000000F40000-0x0000000000FF8000-memory.dmp

    Filesize

    736KB

  • memory/1608-9-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/1608-6-0x0000000074830000-0x0000000074FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/1608-4-0x00000000059D0000-0x0000000005A6C000-memory.dmp

    Filesize

    624KB

  • memory/1608-0-0x000000007483E000-0x000000007483F000-memory.dmp

    Filesize

    4KB

  • memory/1608-10-0x00000000087B0000-0x0000000008846000-memory.dmp

    Filesize

    600KB

  • memory/1608-5-0x00000000058A0000-0x00000000058AA000-memory.dmp

    Filesize

    40KB

  • memory/1608-8-0x000000007483E000-0x000000007483F000-memory.dmp

    Filesize

    4KB

  • memory/1608-7-0x0000000005C60000-0x0000000005C72000-memory.dmp

    Filesize

    72KB

  • memory/1608-3-0x00000000058B0000-0x0000000005942000-memory.dmp

    Filesize

    584KB

  • memory/3712-48-0x00000000068C0000-0x0000000006ED8000-memory.dmp

    Filesize

    6.1MB

  • memory/3712-52-0x0000000005A90000-0x0000000005AA2000-memory.dmp

    Filesize

    72KB

  • memory/3712-95-0x0000000008AF0000-0x000000000901C000-memory.dmp

    Filesize

    5.2MB

  • memory/3712-53-0x0000000005B30000-0x0000000005B6C000-memory.dmp

    Filesize

    240KB

  • memory/3712-26-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/3712-93-0x00000000072B0000-0x0000000007300000-memory.dmp

    Filesize

    320KB

  • memory/3712-94-0x00000000083F0000-0x00000000085B2000-memory.dmp

    Filesize

    1.8MB

  • memory/3712-50-0x00000000062A0000-0x00000000063AA000-memory.dmp

    Filesize

    1.0MB