Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    19/04/2024, 08:15

General

  • Target

    ec0453e0735261daf96af26ddebba797b1394056812d40d9fbbc063f73513aa5.exe

  • Size

    976KB

  • MD5

    8a1d971b45cc4b91fbe2a98a14f1f7e9

  • SHA1

    331b950e0d0ae79c362ae3fdac6ff5e8f02db280

  • SHA256

    ec0453e0735261daf96af26ddebba797b1394056812d40d9fbbc063f73513aa5

  • SHA512

    2c8913b0680eeeb505b9aabd9f5a7c060f92be1279b6585d820141ac2f41e26778fb83486ed9e3380de0e5f914f3f063fff60e0fcf017e59e4d451154daa0552

  • SSDEEP

    24576:TxLsMs8WdXk89WycIljgE94nI0DkKesxgaai+pBkTx8:Bsld/9WyxlpYI0DkCvepBka

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.99:55615

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 7 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 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).

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec0453e0735261daf96af26ddebba797b1394056812d40d9fbbc063f73513aa5.exe
    "C:\Users\Admin\AppData\Local\Temp\ec0453e0735261daf96af26ddebba797b1394056812d40d9fbbc063f73513aa5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2956
      • 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\RarSFX0\PO.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2440
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2492
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:2200

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe

    Filesize

    868KB

    MD5

    05688bf5edaa27b50cdf1bc3a4de8c63

    SHA1

    48c7640543918824efebb21b073330aaa0dced50

    SHA256

    3528b922058c0904e97f80d335cef3873f3f0551fef3fd7b8a614bd7a8188239

    SHA512

    19e2dc1424b85ea58f7d3445c5c3ede97d9d6c911692d6fc18c1f2d85bebc46064e7ceb5ed918e33884d103c55719284c2646426bec38855cc9545ed29a3385b

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpg

    Filesize

    83KB

    MD5

    016025125f3b479aaabf8a4246073856

    SHA1

    123cf64214f2ba96dedc076d388ddf60d2ec5ce5

    SHA256

    39f3195908d56ee6d4d0f6484c913bbb268e934121856c590b397bbf7a3573ca

    SHA512

    4c83f010593e2ec86de367653a0c03aad7a41d1a7f6e26e302666ee81b6f4f4841e3395a026856e35ba9d092ef530af0756b4adb13e944dd7a0d5d5b64ddc62b

  • C:\Users\Admin\AppData\Local\Temp\Tar8859.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Admin\AppData\Local\Temp\tmp8DB9.tmp

    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp8DDE.tmp

    Filesize

    92KB

    MD5

    18e04095708297d6889a6962f81e8d8f

    SHA1

    9a25645db1da0217092c06579599b04982192124

    SHA256

    4ed16c019fe50bb4ab1c9dcedf0e52f93454b5dbaf18615d60761e7927b69fb7

    SHA512

    45ec57bddeeb8bca05babcf8da83bf9db630819b23076a1cf79f2e54b3e88e14cd7db650332554026ab5e8634061dd699f322bcba6683765063e67ac47ea1caf

  • memory/1740-4-0x0000000002240000-0x0000000002242000-memory.dmp

    Filesize

    8KB

  • memory/2200-7-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2200-5-0x0000000000100000-0x0000000000102000-memory.dmp

    Filesize

    8KB

  • memory/2200-46-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2440-53-0x000000006EC20000-0x000000006F1CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2440-51-0x0000000002870000-0x00000000028B0000-memory.dmp

    Filesize

    256KB

  • memory/2440-50-0x0000000002870000-0x00000000028B0000-memory.dmp

    Filesize

    256KB

  • memory/2440-49-0x0000000002870000-0x00000000028B0000-memory.dmp

    Filesize

    256KB

  • memory/2440-48-0x000000006EC20000-0x000000006F1CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2440-47-0x000000006EC20000-0x000000006F1CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2492-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2492-30-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2492-172-0x0000000073260000-0x000000007394E000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-39-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2492-42-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2492-45-0x0000000073260000-0x000000007394E000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-33-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2492-32-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2492-31-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2492-36-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2492-52-0x0000000000CF0000-0x0000000000D30000-memory.dmp

    Filesize

    256KB

  • memory/2956-27-0x0000000000A00000-0x0000000000A14000-memory.dmp

    Filesize

    80KB

  • memory/2956-28-0x00000000002C0000-0x0000000000344000-memory.dmp

    Filesize

    528KB

  • memory/2956-26-0x00000000009F0000-0x00000000009FE000-memory.dmp

    Filesize

    56KB

  • memory/2956-25-0x0000000000940000-0x0000000000958000-memory.dmp

    Filesize

    96KB

  • memory/2956-24-0x00000000042A0000-0x00000000042E0000-memory.dmp

    Filesize

    256KB

  • memory/2956-22-0x0000000073260000-0x000000007394E000-memory.dmp

    Filesize

    6.9MB

  • memory/2956-21-0x0000000000D30000-0x0000000000E0A000-memory.dmp

    Filesize

    872KB

  • memory/2956-41-0x0000000073260000-0x000000007394E000-memory.dmp

    Filesize

    6.9MB