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Analysis

  • max time kernel
    135s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2023, 08:36

General

  • Target

    4b41890ea834d7a62de6e632b2b90add0d5269b9f76dfe7e742c8905487334b2.exe

  • Size

    982KB

  • MD5

    b4daf6b2e00c4173da326f57d0f75881

  • SHA1

    6ea69bcce0043fcd97d5d0f5d651aa0b4c9d144a

  • SHA256

    4b41890ea834d7a62de6e632b2b90add0d5269b9f76dfe7e742c8905487334b2

  • SHA512

    4f2c6dd9bd4dde9003e48ba26f3afd5893d61b9e95f05be8066f96a7718b404b8315be3f8475fcc48fbdc3f789312fc785de739b9123c700d2fb59b2677b4f93

  • SSDEEP

    24576:3ydVjrlxQ/pbWuJzQBLyRK+THj2ht3Z3FakfWFT:Cd1fopCuJzQBQHChtJg

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

haval

C2

83.97.73.122:19062

Attributes
  • auth_value

    d23dec6813deb04eb8abd82657a9b0af

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 WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b41890ea834d7a62de6e632b2b90add0d5269b9f76dfe7e742c8905487334b2.exe
    "C:\Users\Admin\AppData\Local\Temp\4b41890ea834d7a62de6e632b2b90add0d5269b9f76dfe7e742c8905487334b2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0435820.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0435820.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2056
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0634330.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0634330.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3680
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3968633.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3968633.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2256
          • 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:1300
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1402974.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1402974.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4056
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7657968.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7657968.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1796
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:208
          • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
            "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
            5⤵
            • Executes dropped EXE
            PID:3876
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8515649.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8515649.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3120
      • 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:4932

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\d8515649.exe

    Filesize

    328KB

    MD5

    fe4d79c12d3949f152cecb1589c75ff1

    SHA1

    dc2eb85b65164a4a607ad8ca68b6611060ee6e53

    SHA256

    c2054d52dc4ae141ee61ef607443e4441b863783ad01df96f20ca8ea29dd3e60

    SHA512

    a9d4ceff6d975377601396447e819e572c65dc4cbc78ac99f6b85ac685f65bf1013988c602c0be25602f4acb96a08df96613e51654c3bd6cbe13a79c622552e7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8515649.exe

    Filesize

    328KB

    MD5

    fe4d79c12d3949f152cecb1589c75ff1

    SHA1

    dc2eb85b65164a4a607ad8ca68b6611060ee6e53

    SHA256

    c2054d52dc4ae141ee61ef607443e4441b863783ad01df96f20ca8ea29dd3e60

    SHA512

    a9d4ceff6d975377601396447e819e572c65dc4cbc78ac99f6b85ac685f65bf1013988c602c0be25602f4acb96a08df96613e51654c3bd6cbe13a79c622552e7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0435820.exe

    Filesize

    662KB

    MD5

    1aa97bcf50967e9fabb1210b5ec7d139

    SHA1

    b3f10be40c457936f43647ca27225216fa93254e

    SHA256

    6faacdbec5f76d6c031101f123ef89bb4108d46b17149e3f2f85c3f8dc0fa09a

    SHA512

    55eb722d61ed1d917a97e041eb4410fac6f23717b34f1788e6bc25830ea164b220857e3ad04193d028f16200a0e9f76b0fc07779ff7b8ec441dedd2910c785f5

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0435820.exe

    Filesize

    662KB

    MD5

    1aa97bcf50967e9fabb1210b5ec7d139

    SHA1

    b3f10be40c457936f43647ca27225216fa93254e

    SHA256

    6faacdbec5f76d6c031101f123ef89bb4108d46b17149e3f2f85c3f8dc0fa09a

    SHA512

    55eb722d61ed1d917a97e041eb4410fac6f23717b34f1788e6bc25830ea164b220857e3ad04193d028f16200a0e9f76b0fc07779ff7b8ec441dedd2910c785f5

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7657968.exe

    Filesize

    387KB

    MD5

    7363b0d74d71d73b7fe962f3c981fd3b

    SHA1

    bdd825eae1068f2c9cbeb1cbc1263c3bd27fd93c

    SHA256

    1876ea0054e738e0ead5be49f39e415b8c66b89941a19ef0d191f1e48053f4f7

    SHA512

    cc280a07a12b9f8807b2e85be78768996c1adfdf4c1190355e0f53954e48a7d0abce32fe02ed23e45747e9623fe617688bfd29e8bba37ff394d86e172bd285f7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7657968.exe

    Filesize

    387KB

    MD5

    7363b0d74d71d73b7fe962f3c981fd3b

    SHA1

    bdd825eae1068f2c9cbeb1cbc1263c3bd27fd93c

    SHA256

    1876ea0054e738e0ead5be49f39e415b8c66b89941a19ef0d191f1e48053f4f7

    SHA512

    cc280a07a12b9f8807b2e85be78768996c1adfdf4c1190355e0f53954e48a7d0abce32fe02ed23e45747e9623fe617688bfd29e8bba37ff394d86e172bd285f7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0634330.exe

    Filesize

    280KB

    MD5

    d7c0a3724cc81442b756f7cf8a147251

    SHA1

    ec3775d4056ddfbc6d13767d1b07761ba1f1ad03

    SHA256

    dea19857930d4cbb4231fe5dd01b7e1840938f45cf3ea04e2a6af75e258e6a00

    SHA512

    cb728a55b58d8d68b309ebd57e710ccf23b5e06d75b2e3fb4020300153e5e1e338e1dd590e12416c6056ae1ce607f91fbedab2a40aa27660c0a8469e71f254a1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0634330.exe

    Filesize

    280KB

    MD5

    d7c0a3724cc81442b756f7cf8a147251

    SHA1

    ec3775d4056ddfbc6d13767d1b07761ba1f1ad03

    SHA256

    dea19857930d4cbb4231fe5dd01b7e1840938f45cf3ea04e2a6af75e258e6a00

    SHA512

    cb728a55b58d8d68b309ebd57e710ccf23b5e06d75b2e3fb4020300153e5e1e338e1dd590e12416c6056ae1ce607f91fbedab2a40aa27660c0a8469e71f254a1

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3968633.exe

    Filesize

    194KB

    MD5

    25f5f663699a9c80fecf57d4eb3bf71a

    SHA1

    afe2ccd036827cb0c2d861e2b713a0c792183e02

    SHA256

    5348875b277002836bbd99a13506f99289e6fb2bca10860cc3776580e1e529f8

    SHA512

    9dc81019510a9b87d83054c0bd26536223cee7cc56af1d28e61943690df94df252ec48a70ac70ac610275a1250ffa09ba46acd6869cbd7457a3632c926eb3cd8

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3968633.exe

    Filesize

    194KB

    MD5

    25f5f663699a9c80fecf57d4eb3bf71a

    SHA1

    afe2ccd036827cb0c2d861e2b713a0c792183e02

    SHA256

    5348875b277002836bbd99a13506f99289e6fb2bca10860cc3776580e1e529f8

    SHA512

    9dc81019510a9b87d83054c0bd26536223cee7cc56af1d28e61943690df94df252ec48a70ac70ac610275a1250ffa09ba46acd6869cbd7457a3632c926eb3cd8

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1402974.exe

    Filesize

    145KB

    MD5

    57c8d6b48fd4898058bdea7d25548cc2

    SHA1

    3707c4f8b2991796b003052612ebd49a56bb3ade

    SHA256

    c30769b9f81227661146e47d63ba15e66e953053d015f39c8b8037fe69b54610

    SHA512

    ea27039e69df6a2514162045e2e9bf69bb7f688806c34c50449b201f40265bcd4267a059263c11140c621378e64c3a5ee2921d7f35ab51c6beb26f4d9797f2b7

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1402974.exe

    Filesize

    145KB

    MD5

    57c8d6b48fd4898058bdea7d25548cc2

    SHA1

    3707c4f8b2991796b003052612ebd49a56bb3ade

    SHA256

    c30769b9f81227661146e47d63ba15e66e953053d015f39c8b8037fe69b54610

    SHA512

    ea27039e69df6a2514162045e2e9bf69bb7f688806c34c50449b201f40265bcd4267a059263c11140c621378e64c3a5ee2921d7f35ab51c6beb26f4d9797f2b7

  • 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/208-193-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/208-190-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/208-183-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1300-155-0x0000000000700000-0x000000000070A000-memory.dmp

    Filesize

    40KB

  • memory/4056-163-0x00000000005D0000-0x00000000005FA000-memory.dmp

    Filesize

    168KB

  • memory/4056-170-0x0000000005F00000-0x0000000005F92000-memory.dmp

    Filesize

    584KB

  • memory/4056-177-0x0000000005370000-0x0000000005380000-memory.dmp

    Filesize

    64KB

  • memory/4056-175-0x0000000006230000-0x00000000062A6000-memory.dmp

    Filesize

    472KB

  • memory/4056-174-0x0000000007030000-0x000000000755C000-memory.dmp

    Filesize

    5.2MB

  • memory/4056-173-0x00000000062E0000-0x00000000064A2000-memory.dmp

    Filesize

    1.8MB

  • memory/4056-171-0x0000000006550000-0x0000000006AF4000-memory.dmp

    Filesize

    5.6MB

  • memory/4056-176-0x00000000064B0000-0x0000000006500000-memory.dmp

    Filesize

    320KB

  • memory/4056-169-0x0000000005300000-0x0000000005366000-memory.dmp

    Filesize

    408KB

  • memory/4056-168-0x0000000005370000-0x0000000005380000-memory.dmp

    Filesize

    64KB

  • memory/4056-164-0x0000000005540000-0x0000000005B58000-memory.dmp

    Filesize

    6.1MB

  • memory/4056-167-0x0000000005000000-0x000000000503C000-memory.dmp

    Filesize

    240KB

  • memory/4056-166-0x0000000004FA0000-0x0000000004FB2000-memory.dmp

    Filesize

    72KB

  • memory/4056-165-0x0000000005070000-0x000000000517A000-memory.dmp

    Filesize

    1.0MB

  • memory/4932-196-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/4932-215-0x0000000005320000-0x0000000005330000-memory.dmp

    Filesize

    64KB