Analysis

  • max time kernel
    91s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2023 10:36

General

  • Target

    c45bf3ac00b9bedd17ba4451505418c9cd9a4a4c0fedb05fd0c6ff5e5c986691.exe

  • Size

    873KB

  • MD5

    411ac0f57eb2a4e6ea5024a856341983

  • SHA1

    eb91be811a35d87f83c53bebf85be31ea50e8e04

  • SHA256

    c45bf3ac00b9bedd17ba4451505418c9cd9a4a4c0fedb05fd0c6ff5e5c986691

  • SHA512

    2e8efcdc5c56f3d0ad254bfd81f6caa8058f1ed432172eed71d24b1a6b6994790cfb439038a1bd13fb83d6babbea9df57a8d9fa348b7a1dc6563e384fbaf624f

  • SSDEEP

    12288:0Mriwy90EkgZ3Rn8w9huAMD4iSBVhu4RpJ9GMVaCbd1segRRptUmfQb9DmOKKs:dyE8lM0vpJ99oXtV65mP

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

mesu

C2

83.97.73.122:19062

Attributes
  • auth_value

    8ede6a157d1d9509a21427d10e999ba2

Signatures

  • 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.

  • Executes dropped EXE 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 6 IoCs
  • 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c45bf3ac00b9bedd17ba4451505418c9cd9a4a4c0fedb05fd0c6ff5e5c986691.exe
    "C:\Users\Admin\AppData\Local\Temp\c45bf3ac00b9bedd17ba4451505418c9cd9a4a4c0fedb05fd0c6ff5e5c986691.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8830580.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8830580.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1720
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8657226.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8657226.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2812
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6970865.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6970865.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3836
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2840
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8916230.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8916230.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:312
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3590494.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3590494.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3300
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
          4⤵
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3216
          • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
            "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
            5⤵
            • Executes dropped EXE
            PID:3228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2026793.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2026793.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2116
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2348

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2026793.exe

    Filesize

    328KB

    MD5

    8cf1597273b23ca26c0fad3012685751

    SHA1

    5773f08ae10df95b0d8277a9eb4d3e398ba7c7dc

    SHA256

    d45029d9f3e055e32ac112a3d660c78c9ca340f22660c46c44df4ad757ae7612

    SHA512

    265a0bd2250064e5a2bea6d058ad83c16a806513cce57908050a2af93934f4816b6a101606a7f3866cdf47e49a0af5f83f433d472e773b93ee36c866b5a66191

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2026793.exe

    Filesize

    328KB

    MD5

    8cf1597273b23ca26c0fad3012685751

    SHA1

    5773f08ae10df95b0d8277a9eb4d3e398ba7c7dc

    SHA256

    d45029d9f3e055e32ac112a3d660c78c9ca340f22660c46c44df4ad757ae7612

    SHA512

    265a0bd2250064e5a2bea6d058ad83c16a806513cce57908050a2af93934f4816b6a101606a7f3866cdf47e49a0af5f83f433d472e773b93ee36c866b5a66191

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8830580.exe

    Filesize

    602KB

    MD5

    a917fdc3eab38ccdbe049d847100b6d6

    SHA1

    a9af9f399fe7e631b55c38e059dc00fffdd40d0e

    SHA256

    9085a9c864409d3c712798f3769909a6e1e1f3d8c7348fca553d37448168f90b

    SHA512

    2b0ed37a70ac85f4677c472e4086969a1979fcad056f90d2f67dad5054fbd17f6bdc7bc91c9eeef721199f3fe337f504bc5408b99cda3dfbe38820f471996f4b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8830580.exe

    Filesize

    602KB

    MD5

    a917fdc3eab38ccdbe049d847100b6d6

    SHA1

    a9af9f399fe7e631b55c38e059dc00fffdd40d0e

    SHA256

    9085a9c864409d3c712798f3769909a6e1e1f3d8c7348fca553d37448168f90b

    SHA512

    2b0ed37a70ac85f4677c472e4086969a1979fcad056f90d2f67dad5054fbd17f6bdc7bc91c9eeef721199f3fe337f504bc5408b99cda3dfbe38820f471996f4b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3590494.exe

    Filesize

    387KB

    MD5

    9350273ac4a64f065a1b3b5746d643e9

    SHA1

    2804a0daf022cd1400fa3d2a89015e05b202bd0a

    SHA256

    ffa405c2cc9d74534454cebbbb8059bdc039c9730575dbc7f61ab11da9c9bebe

    SHA512

    d6c3ec3f2b75cca44d3763423e831d74aec9cc3ef983ee30226e230856dab10a6e89738415dcc2d8d0d365ae22a2ae7e5e4b7b8a589f4a74a91e2fffc1be1818

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3590494.exe

    Filesize

    387KB

    MD5

    9350273ac4a64f065a1b3b5746d643e9

    SHA1

    2804a0daf022cd1400fa3d2a89015e05b202bd0a

    SHA256

    ffa405c2cc9d74534454cebbbb8059bdc039c9730575dbc7f61ab11da9c9bebe

    SHA512

    d6c3ec3f2b75cca44d3763423e831d74aec9cc3ef983ee30226e230856dab10a6e89738415dcc2d8d0d365ae22a2ae7e5e4b7b8a589f4a74a91e2fffc1be1818

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8657226.exe

    Filesize

    276KB

    MD5

    4d2fe8c88c8a248771acb0e1ea1e4ad0

    SHA1

    95ae1f21113ce8a9904c42142b6f629c8f49c33a

    SHA256

    2660f41ab4cd64b4c896f789dda291051965368e37803e1f240d6cf93cc46a10

    SHA512

    3b219969aa76fff17287122085447e4f750a0d5ad710d30e5ece25950a3c2ea2ff4a2297a8cc2fc6069dafaf2989882c991aff0a94613045df9ba1021d45eeed

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8657226.exe

    Filesize

    276KB

    MD5

    4d2fe8c88c8a248771acb0e1ea1e4ad0

    SHA1

    95ae1f21113ce8a9904c42142b6f629c8f49c33a

    SHA256

    2660f41ab4cd64b4c896f789dda291051965368e37803e1f240d6cf93cc46a10

    SHA512

    3b219969aa76fff17287122085447e4f750a0d5ad710d30e5ece25950a3c2ea2ff4a2297a8cc2fc6069dafaf2989882c991aff0a94613045df9ba1021d45eeed

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6970865.exe

    Filesize

    194KB

    MD5

    53028b3f3d5581d68d58badf624418d0

    SHA1

    8ca6de9e8153ad7e7d808c87e3bb242963e44437

    SHA256

    eb8009591d1073ab8f90771cde605c4c88f4f9584e10c636a42ac1bf0177bbd3

    SHA512

    a5d9b44b8ac2030ae84383da9a1e331d1c4058098bb20f198f134dabefde88b9789e37c82bb338231dcc712e9b5c1b7500be8bba5b2ee4200c6c98b9e212f2a4

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6970865.exe

    Filesize

    194KB

    MD5

    53028b3f3d5581d68d58badf624418d0

    SHA1

    8ca6de9e8153ad7e7d808c87e3bb242963e44437

    SHA256

    eb8009591d1073ab8f90771cde605c4c88f4f9584e10c636a42ac1bf0177bbd3

    SHA512

    a5d9b44b8ac2030ae84383da9a1e331d1c4058098bb20f198f134dabefde88b9789e37c82bb338231dcc712e9b5c1b7500be8bba5b2ee4200c6c98b9e212f2a4

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8916230.exe

    Filesize

    145KB

    MD5

    7f2a3c289432ccffd51f8e16778f6038

    SHA1

    86c2300eb48eca3a8b5e2a0b19f0a35c55609d7b

    SHA256

    cf38305390ec171611e52151d51e3f31914c0b26c63a6f062df35ea1192f11e7

    SHA512

    180b6d01eb6be3d970266c43739e74154a08c26b25c8d749243f2238efcd2d3da23c2bed9bb0973a7e1643351810da3dd6e00b40610cf9255f2f83bca8c860cf

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8916230.exe

    Filesize

    145KB

    MD5

    7f2a3c289432ccffd51f8e16778f6038

    SHA1

    86c2300eb48eca3a8b5e2a0b19f0a35c55609d7b

    SHA256

    cf38305390ec171611e52151d51e3f31914c0b26c63a6f062df35ea1192f11e7

    SHA512

    180b6d01eb6be3d970266c43739e74154a08c26b25c8d749243f2238efcd2d3da23c2bed9bb0973a7e1643351810da3dd6e00b40610cf9255f2f83bca8c860cf

  • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

    Filesize

    101KB

    MD5

    89d41e1cf478a3d3c2c701a27a5692b2

    SHA1

    691e20583ef80cb9a2fd3258560e7f02481d12fd

    SHA256

    dc5ac8d4d6d5b230ab73415c80439b4da77da1cfde18214ef601897f661abdac

    SHA512

    5c9658f6ca0d8d067bfc76072c438ac13daa12d8c1fef33369e1bc36a592d160a2bdb22b4f3eed73e8670bb65107a4134e18e6dc604897a80cc0768769f475dc

  • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

    Filesize

    101KB

    MD5

    89d41e1cf478a3d3c2c701a27a5692b2

    SHA1

    691e20583ef80cb9a2fd3258560e7f02481d12fd

    SHA256

    dc5ac8d4d6d5b230ab73415c80439b4da77da1cfde18214ef601897f661abdac

    SHA512

    5c9658f6ca0d8d067bfc76072c438ac13daa12d8c1fef33369e1bc36a592d160a2bdb22b4f3eed73e8670bb65107a4134e18e6dc604897a80cc0768769f475dc

  • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

    Filesize

    101KB

    MD5

    89d41e1cf478a3d3c2c701a27a5692b2

    SHA1

    691e20583ef80cb9a2fd3258560e7f02481d12fd

    SHA256

    dc5ac8d4d6d5b230ab73415c80439b4da77da1cfde18214ef601897f661abdac

    SHA512

    5c9658f6ca0d8d067bfc76072c438ac13daa12d8c1fef33369e1bc36a592d160a2bdb22b4f3eed73e8670bb65107a4134e18e6dc604897a80cc0768769f475dc

  • memory/312-173-0x0000000006740000-0x00000000067B6000-memory.dmp

    Filesize

    472KB

  • memory/312-166-0x0000000005700000-0x0000000005712000-memory.dmp

    Filesize

    72KB

  • memory/312-170-0x0000000006830000-0x0000000006DD4000-memory.dmp

    Filesize

    5.6MB

  • memory/312-174-0x00000000067C0000-0x0000000006810000-memory.dmp

    Filesize

    320KB

  • memory/312-175-0x00000000070B0000-0x0000000007272000-memory.dmp

    Filesize

    1.8MB

  • memory/312-176-0x00000000057A0000-0x00000000057B0000-memory.dmp

    Filesize

    64KB

  • memory/312-177-0x00000000077B0000-0x0000000007CDC000-memory.dmp

    Filesize

    5.2MB

  • memory/312-169-0x0000000005AA0000-0x0000000005B32000-memory.dmp

    Filesize

    584KB

  • memory/312-168-0x00000000057A0000-0x00000000057B0000-memory.dmp

    Filesize

    64KB

  • memory/312-163-0x0000000000D30000-0x0000000000D5A000-memory.dmp

    Filesize

    168KB

  • memory/312-167-0x0000000005760000-0x000000000579C000-memory.dmp

    Filesize

    240KB

  • memory/312-164-0x0000000005C60000-0x0000000006278000-memory.dmp

    Filesize

    6.1MB

  • memory/312-165-0x00000000057D0000-0x00000000058DA000-memory.dmp

    Filesize

    1.0MB

  • memory/312-171-0x00000000062F0000-0x0000000006356000-memory.dmp

    Filesize

    408KB

  • memory/2348-196-0x0000000000280000-0x00000000002AA000-memory.dmp

    Filesize

    168KB

  • memory/2348-202-0x0000000004D00000-0x0000000004D10000-memory.dmp

    Filesize

    64KB

  • memory/2840-155-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3216-193-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/3216-192-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/3216-183-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB