Analysis

  • max time kernel
    92s
  • max time network
    149s
  • 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 16:54

General

  • Target

    AA85F3E75E675FC1684BB5742C147E49.exe

  • Size

    748KB

  • MD5

    aa85f3e75e675fc1684bb5742c147e49

  • SHA1

    a91a25b8af80ad692c209869f9a611ade301b8a9

  • SHA256

    6439c8e94bd2398ad15bd8cbf86a9ca9528cecf77506357e894a359880282724

  • SHA512

    639be242cc7e14dc03f15ebc217859364e3d20549d36ae26eb0c039a243ca467988a246308a2e4dce14bd8dd398e854c4e5ec549fff5d4a2a5c96abc3725479e

  • SSDEEP

    12288:dpl9Z7a0GM4Rb9So1JELBYaKMwbQqbYpOMAauEa3MBy1IkML6ChV29jD+D+eIvvz:hawLQQTUIuEa82+GChc9j0zAx62QcNb

Malware Config

Extracted

Family

redline

Botnet

Bot

C2

87.120.120.22:1912

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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AA85F3E75E675FC1684BB5742C147E49.exe
    "C:\Users\Admin\AppData\Local\Temp\AA85F3E75E675FC1684BB5742C147E49.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:116
    • 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\AA85F3E75E675FC1684BB5742C147E49.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2072
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hqYERKfni.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2880
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hqYERKfni" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5D7.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:464
    • C:\Users\Admin\AppData\Local\Temp\AA85F3E75E675FC1684BB5742C147E49.exe
      "C:\Users\Admin\AppData\Local\Temp\AA85F3E75E675FC1684BB5742C147E49.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AA85F3E75E675FC1684BB5742C147E49.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

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

    Filesize

    18KB

    MD5

    17817b73c662129f19ac53f6c4c323ca

    SHA1

    5343a0bce7ba14749e4403824e699dbf0d7313ea

    SHA256

    624c0531952c004dd36c67b31b5add0e26d583e7e8fa3b127e1d25537e948c72

    SHA512

    b8dec35d6491e4f7c9e2ad7085103e0ef8c0e42ce0bbe951047ed526828e5b86749a359b3575967238da46e3b641ecb699863ced24984beabff81f579a2a31ab

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u2bg5g5h.a1g.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp5D7.tmp

    Filesize

    1KB

    MD5

    7152a872d65ec01ee577e67cdada5e9c

    SHA1

    69339112f2778fd0e47782ac5b246fdbcb608f56

    SHA256

    0712f4552a39eaee68c013d6977bf551fe69f181023796f073f157e45b851181

    SHA512

    8ae89460c5670c31d64317f31e4637d8b91b7a76a76e9151f25f9ff04dbce8cb3518618d673a8ed96f7929c50f4f2e3beb5695ffd32e6d445d676645d1f227fe

  • memory/116-4-0x0000000005290000-0x000000000529A000-memory.dmp

    Filesize

    40KB

  • memory/116-5-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/116-6-0x0000000005540000-0x00000000055DC000-memory.dmp

    Filesize

    624KB

  • memory/116-7-0x0000000007F10000-0x0000000007F2A000-memory.dmp

    Filesize

    104KB

  • memory/116-8-0x000000007533E000-0x000000007533F000-memory.dmp

    Filesize

    4KB

  • memory/116-9-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/116-10-0x0000000008140000-0x00000000081D6000-memory.dmp

    Filesize

    600KB

  • memory/116-3-0x00000000052C0000-0x0000000005352000-memory.dmp

    Filesize

    584KB

  • memory/116-2-0x00000000057D0000-0x0000000005D74000-memory.dmp

    Filesize

    5.6MB

  • memory/116-0-0x000000007533E000-0x000000007533F000-memory.dmp

    Filesize

    4KB

  • memory/116-48-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/116-1-0x00000000007D0000-0x0000000000892000-memory.dmp

    Filesize

    776KB

  • memory/2072-49-0x0000000006250000-0x000000000626E000-memory.dmp

    Filesize

    120KB

  • memory/2072-67-0x0000000071600000-0x000000007164C000-memory.dmp

    Filesize

    304KB

  • memory/2072-19-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2072-21-0x0000000005330000-0x0000000005396000-memory.dmp

    Filesize

    408KB

  • memory/2072-15-0x0000000002970000-0x00000000029A6000-memory.dmp

    Filesize

    216KB

  • memory/2072-22-0x0000000005A60000-0x0000000005AC6000-memory.dmp

    Filesize

    408KB

  • memory/2072-35-0x0000000005D10000-0x0000000006064000-memory.dmp

    Filesize

    3.3MB

  • memory/2072-92-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2072-16-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2072-81-0x0000000007800000-0x0000000007896000-memory.dmp

    Filesize

    600KB

  • memory/2072-18-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2072-17-0x0000000005430000-0x0000000005A58000-memory.dmp

    Filesize

    6.2MB

  • memory/2072-50-0x00000000062F0000-0x000000000633C000-memory.dmp

    Filesize

    304KB

  • memory/2072-79-0x0000000007580000-0x000000000759A000-memory.dmp

    Filesize

    104KB

  • memory/2072-20-0x0000000005290000-0x00000000052B2000-memory.dmp

    Filesize

    136KB

  • memory/2880-77-0x0000000007680000-0x0000000007723000-memory.dmp

    Filesize

    652KB

  • memory/2880-82-0x00000000079C0000-0x00000000079D1000-memory.dmp

    Filesize

    68KB

  • memory/2880-23-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2880-66-0x0000000006A40000-0x0000000006A5E000-memory.dmp

    Filesize

    120KB

  • memory/2880-34-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2880-56-0x0000000071600000-0x000000007164C000-memory.dmp

    Filesize

    304KB

  • memory/2880-55-0x0000000007640000-0x0000000007672000-memory.dmp

    Filesize

    200KB

  • memory/2880-78-0x0000000007E00000-0x000000000847A000-memory.dmp

    Filesize

    6.5MB

  • memory/2880-91-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2880-80-0x0000000007830000-0x000000000783A000-memory.dmp

    Filesize

    40KB

  • memory/2880-36-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2880-86-0x0000000007AE0000-0x0000000007AE8000-memory.dmp

    Filesize

    32KB

  • memory/2880-83-0x00000000079F0000-0x00000000079FE000-memory.dmp

    Filesize

    56KB

  • memory/2880-84-0x0000000007A00000-0x0000000007A14000-memory.dmp

    Filesize

    80KB

  • memory/2880-85-0x0000000007B00000-0x0000000007B1A000-memory.dmp

    Filesize

    104KB

  • memory/4940-51-0x0000000006820000-0x0000000006E38000-memory.dmp

    Filesize

    6.1MB

  • memory/4940-46-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4940-53-0x0000000005910000-0x0000000005922000-memory.dmp

    Filesize

    72KB

  • memory/4940-52-0x0000000006200000-0x000000000630A000-memory.dmp

    Filesize

    1.0MB

  • memory/4940-93-0x00000000075F0000-0x00000000077B2000-memory.dmp

    Filesize

    1.8MB

  • memory/4940-94-0x0000000008500000-0x0000000008A2C000-memory.dmp

    Filesize

    5.2MB

  • memory/4940-95-0x00000000074F0000-0x0000000007540000-memory.dmp

    Filesize

    320KB

  • memory/4940-54-0x0000000005A90000-0x0000000005ACC000-memory.dmp

    Filesize

    240KB