Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-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 5 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.

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AA85F3E75E675FC1684BB5742C147E49.exe
    "C:\Users\Admin\AppData\Local\Temp\AA85F3E75E675FC1684BB5742C147E49.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2628
    • 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:2780
    • 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:2932
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hqYERKfni" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE62.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2952
    • 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:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE62.tmp

    Filesize

    1KB

    MD5

    a58f91f92b3a58a47b7822aaf2714fd5

    SHA1

    904157ee6ed3fa277b46a87ba82429697d9d7c25

    SHA256

    1e9b4d31149c62373bc68328e824e53d61dee459ffa1b525bdba13dbfd1ce9f2

    SHA512

    3e2f738afd884de2ed1f7925cd6ee32d069fd742ca50279c5dec4b1340790e5e07fd28cc356981b031008ca65445a9c7fc8a48a7d0830b426a80d75391fad404

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    38226956dd20cbf449593d2afc20f418

    SHA1

    e30fc873574d979ae88bc651dba539b7b325c643

    SHA256

    3a16a89e65f15a05e114fb40bf60eef48098ebb7f761ee6f8c03ed7f262a6141

    SHA512

    8f565200c0c06b6c0c227989145403cd2da67d9bb14f1c528d1ec06853c6bed6c6d378aae69e8cc039985c5bfff99fc60e67b2d2f6de005e26799fd09848b79e

  • memory/2628-4-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

    Filesize

    4KB

  • memory/2628-31-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/2628-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

    Filesize

    4KB

  • memory/2628-5-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/2628-6-0x0000000000CA0000-0x0000000000D36000-memory.dmp

    Filesize

    600KB

  • memory/2628-2-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/2628-1-0x0000000000F80000-0x0000000001042000-memory.dmp

    Filesize

    776KB

  • memory/2628-3-0x0000000000500000-0x000000000051A000-memory.dmp

    Filesize

    104KB

  • memory/2860-30-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2860-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2860-25-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2860-23-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2860-21-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2860-19-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2860-29-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2860-28-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB