Analysis

  • max time kernel
    138s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/05/2023, 18:58

General

  • Target

    e9a36eeae83adf54b463938c6b5c6c85f64b60b4e2cb9f9cb335ec98a5b9293a.exe

  • Size

    893KB

  • MD5

    d20f77b81462cb23551e8882e9d17511

  • SHA1

    e9e430490270af4c613d29ee255cddd27047aa66

  • SHA256

    e9a36eeae83adf54b463938c6b5c6c85f64b60b4e2cb9f9cb335ec98a5b9293a

  • SHA512

    24440641f6bfac656a602aff9ee03e74715587d9f7fabafc2a3703fb3bed55c3161a56d0ad64290aa1892eb95ff0104d7571f9679be78a3f64f9b7e55c7891c9

  • SSDEEP

    24576:iyYQ4BeZltxmU+TmH9Bo7E67hNgeM0fUQL3:JWentk6wXKG

Malware Config

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

Signatures

  • Detects Redline Stealer samples 3 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9a36eeae83adf54b463938c6b5c6c85f64b60b4e2cb9f9cb335ec98a5b9293a.exe
    "C:\Users\Admin\AppData\Local\Temp\e9a36eeae83adf54b463938c6b5c6c85f64b60b4e2cb9f9cb335ec98a5b9293a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st606150.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st606150.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1576
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\44575957.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\44575957.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4692
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1204
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp952689.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp952689.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2004
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 1264
          4⤵
          • Program crash
          PID:4480
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr072591.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr072591.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2736
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2004 -ip 2004
    1⤵
      PID:4484

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr072591.exe

      Filesize

      170KB

      MD5

      1ee78624ab3a4f43a29d527df43aad75

      SHA1

      be427ec20de0f0bb5c8fc19ea6f130e7bdb8b6c8

      SHA256

      303d9dad551381a3c59fc77715603a596eab46da50ec6eb2e5de355cd4643aca

      SHA512

      2a75216d116dea2e2312c85ed7155dcf02eeff199c20af13c7a43bdf62871b57dfaf790c69f1fd858461606e6513f37e6e5626a33c9ff5fbd8c0a485bb245a86

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr072591.exe

      Filesize

      170KB

      MD5

      1ee78624ab3a4f43a29d527df43aad75

      SHA1

      be427ec20de0f0bb5c8fc19ea6f130e7bdb8b6c8

      SHA256

      303d9dad551381a3c59fc77715603a596eab46da50ec6eb2e5de355cd4643aca

      SHA512

      2a75216d116dea2e2312c85ed7155dcf02eeff199c20af13c7a43bdf62871b57dfaf790c69f1fd858461606e6513f37e6e5626a33c9ff5fbd8c0a485bb245a86

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st606150.exe

      Filesize

      740KB

      MD5

      e0a26fcc0635ea6a2ab3673f71070340

      SHA1

      8622f48408715095c0a1013f46f4cd99dc249b10

      SHA256

      baa339d941aafe70b559954e3ce8861179cbaa9fb4586d93636a72b4b0d0d317

      SHA512

      29897810afad92b98d5d0cadaa9d7efd6b7bd492c9988a68840fcd17d17d90a9e2aa13461e37c6292b7fc9de354d1714cf1fcd029a4210c665c16e11fbe52c3b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st606150.exe

      Filesize

      740KB

      MD5

      e0a26fcc0635ea6a2ab3673f71070340

      SHA1

      8622f48408715095c0a1013f46f4cd99dc249b10

      SHA256

      baa339d941aafe70b559954e3ce8861179cbaa9fb4586d93636a72b4b0d0d317

      SHA512

      29897810afad92b98d5d0cadaa9d7efd6b7bd492c9988a68840fcd17d17d90a9e2aa13461e37c6292b7fc9de354d1714cf1fcd029a4210c665c16e11fbe52c3b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\44575957.exe

      Filesize

      302KB

      MD5

      25b4ef0306e7a311d65388a50503cdfc

      SHA1

      77b8799996b14afb07067fc99c8a7e95d07a89ae

      SHA256

      e367666fed30c3281780fdb081de40908fd07fa521787942ba1fb9e7ecfb5fe4

      SHA512

      ef2415d94ca837770ae8aced0c5acf95173ea7956b7af8af875568626e3265daae17e4f7c8581b4fb9eae5fa65ecf09b87f1b313dbaf782c5cb8160da7a7f374

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\44575957.exe

      Filesize

      302KB

      MD5

      25b4ef0306e7a311d65388a50503cdfc

      SHA1

      77b8799996b14afb07067fc99c8a7e95d07a89ae

      SHA256

      e367666fed30c3281780fdb081de40908fd07fa521787942ba1fb9e7ecfb5fe4

      SHA512

      ef2415d94ca837770ae8aced0c5acf95173ea7956b7af8af875568626e3265daae17e4f7c8581b4fb9eae5fa65ecf09b87f1b313dbaf782c5cb8160da7a7f374

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp952689.exe

      Filesize

      582KB

      MD5

      005eaebca6bc5c1dcb4b01967b4077cc

      SHA1

      1eceff90755ad37707c2bfb440e62bd15ab9efef

      SHA256

      4ea4b26056e13d7f2dab2028b989da22550188047d9bddf8df82aeb47463ee5a

      SHA512

      f564d4efa24eb943debfba42ad218766f3db679c48ea93e8d2369699b01dd476b0c313573a58941103f5d7d9966d02932f8027667f58df5c6c71f4aa9b6c6f12

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp952689.exe

      Filesize

      582KB

      MD5

      005eaebca6bc5c1dcb4b01967b4077cc

      SHA1

      1eceff90755ad37707c2bfb440e62bd15ab9efef

      SHA256

      4ea4b26056e13d7f2dab2028b989da22550188047d9bddf8df82aeb47463ee5a

      SHA512

      f564d4efa24eb943debfba42ad218766f3db679c48ea93e8d2369699b01dd476b0c313573a58941103f5d7d9966d02932f8027667f58df5c6c71f4aa9b6c6f12

    • C:\Windows\Temp\1.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Windows\Temp\1.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Windows\Temp\1.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • memory/1204-2297-0x0000000000430000-0x000000000043A000-memory.dmp

      Filesize

      40KB

    • memory/2004-4449-0x0000000005760000-0x00000000057F2000-memory.dmp

      Filesize

      584KB

    • memory/2004-4453-0x00000000029D0000-0x00000000029E0000-memory.dmp

      Filesize

      64KB

    • memory/2004-2352-0x0000000000910000-0x000000000096B000-memory.dmp

      Filesize

      364KB

    • memory/2004-2353-0x00000000029D0000-0x00000000029E0000-memory.dmp

      Filesize

      64KB

    • memory/2004-2355-0x00000000029D0000-0x00000000029E0000-memory.dmp

      Filesize

      64KB

    • memory/2004-4450-0x00000000029D0000-0x00000000029E0000-memory.dmp

      Filesize

      64KB

    • memory/2004-4452-0x00000000029D0000-0x00000000029E0000-memory.dmp

      Filesize

      64KB

    • memory/2004-4457-0x00000000029D0000-0x00000000029E0000-memory.dmp

      Filesize

      64KB

    • memory/2004-4454-0x00000000029D0000-0x00000000029E0000-memory.dmp

      Filesize

      64KB

    • memory/2736-4469-0x000000000A6E0000-0x000000000A71C000-memory.dmp

      Filesize

      240KB

    • memory/2736-4466-0x000000000A750000-0x000000000A85A000-memory.dmp

      Filesize

      1.0MB

    • memory/2736-4468-0x0000000005260000-0x0000000005270000-memory.dmp

      Filesize

      64KB

    • memory/2736-4470-0x000000000A9F0000-0x000000000AA66000-memory.dmp

      Filesize

      472KB

    • memory/2736-4467-0x000000000A680000-0x000000000A692000-memory.dmp

      Filesize

      72KB

    • memory/2736-4464-0x0000000000910000-0x0000000000940000-memory.dmp

      Filesize

      192KB

    • memory/2736-4465-0x000000000AC10000-0x000000000B228000-memory.dmp

      Filesize

      6.1MB

    • memory/2736-4471-0x000000000B330000-0x000000000B396000-memory.dmp

      Filesize

      408KB

    • memory/2736-4472-0x000000000BF60000-0x000000000C122000-memory.dmp

      Filesize

      1.8MB

    • memory/2736-4473-0x0000000005260000-0x0000000005270000-memory.dmp

      Filesize

      64KB

    • memory/2736-4474-0x000000000C660000-0x000000000CB8C000-memory.dmp

      Filesize

      5.2MB

    • memory/2736-4475-0x000000000C130000-0x000000000C180000-memory.dmp

      Filesize

      320KB

    • memory/4692-170-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-182-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-204-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-206-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-208-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-210-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-214-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-212-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-2279-0x0000000004B40000-0x0000000004B50000-memory.dmp

      Filesize

      64KB

    • memory/4692-2280-0x0000000004B40000-0x0000000004B50000-memory.dmp

      Filesize

      64KB

    • memory/4692-2281-0x0000000004B40000-0x0000000004B50000-memory.dmp

      Filesize

      64KB

    • memory/4692-200-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-2290-0x0000000004B40000-0x0000000004B50000-memory.dmp

      Filesize

      64KB

    • memory/4692-198-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-196-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-194-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-192-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-190-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-188-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-186-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-184-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-202-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-180-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-178-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-176-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-174-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-172-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-168-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-166-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-164-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-162-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-160-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-158-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-156-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-154-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-152-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-151-0x00000000049B0000-0x0000000004A01000-memory.dmp

      Filesize

      324KB

    • memory/4692-150-0x0000000004B40000-0x0000000004B50000-memory.dmp

      Filesize

      64KB

    • memory/4692-149-0x0000000004B40000-0x0000000004B50000-memory.dmp

      Filesize

      64KB

    • memory/4692-148-0x0000000004B40000-0x0000000004B50000-memory.dmp

      Filesize

      64KB

    • memory/4692-147-0x0000000004B50000-0x00000000050F4000-memory.dmp

      Filesize

      5.6MB