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Analysis

  • max time kernel
    52s
  • max time network
    64s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22/03/2023, 12:44

General

  • Target

    6291c53a9716fbec7ba32faa84749650cb87af99ca847e681f867657b24c3eb0.exe

  • Size

    535KB

  • MD5

    705736f3c48ecadd747c4f98c1dc314d

  • SHA1

    137c29262da9ba0044cc7368aaabd176001fa76d

  • SHA256

    6291c53a9716fbec7ba32faa84749650cb87af99ca847e681f867657b24c3eb0

  • SHA512

    5941fdae01c00bc9c713b76956e327b9bde28297b052206efef7b5c1abbf4b81b7eb016a3579a4333d5b17446777521a33c02f97141bcfe7bf2d48440d729277

  • SSDEEP

    6144:K+y+bnr+Ep0yN90QE7cQRuRmGu23TRQ9KD+AAilaXYLoML237+GAtsQ4JFbcdDjb:6MrAy90/cRpTOM2XYF23CdByak1eIq

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

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

  • RedLine payload 35 IoCs
  • Executes dropped EXE 4 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6291c53a9716fbec7ba32faa84749650cb87af99ca847e681f867657b24c3eb0.exe
    "C:\Users\Admin\AppData\Local\Temp\6291c53a9716fbec7ba32faa84749650cb87af99ca847e681f867657b24c3eb0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8812.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8812.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6071.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6071.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2900
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0845.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0845.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3800
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si901455.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si901455.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si901455.exe

    Filesize

    175KB

    MD5

    44a26d7004f8b65e1a8bac0ccac86d6a

    SHA1

    30b583c2c04c1167703ae255b4d44b96b411c8ff

    SHA256

    37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

    SHA512

    17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si901455.exe

    Filesize

    175KB

    MD5

    44a26d7004f8b65e1a8bac0ccac86d6a

    SHA1

    30b583c2c04c1167703ae255b4d44b96b411c8ff

    SHA256

    37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

    SHA512

    17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8812.exe

    Filesize

    394KB

    MD5

    e747745b76cc696ecc677537f36822bb

    SHA1

    4a8d18928ec4cf85217fda113f6686694878e980

    SHA256

    2e26036b8a513c9eb2bbb25f4c97188ba231a76e74695105ab8724c77458d78b

    SHA512

    2bdf55799e46ed8cbce9abacf8235a3da8dbc559ae837ea98b41be6bfc62390468be78fdc936614b090907b864575b2b53a09d364683d996bff0b4f32d9e9717

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8812.exe

    Filesize

    394KB

    MD5

    e747745b76cc696ecc677537f36822bb

    SHA1

    4a8d18928ec4cf85217fda113f6686694878e980

    SHA256

    2e26036b8a513c9eb2bbb25f4c97188ba231a76e74695105ab8724c77458d78b

    SHA512

    2bdf55799e46ed8cbce9abacf8235a3da8dbc559ae837ea98b41be6bfc62390468be78fdc936614b090907b864575b2b53a09d364683d996bff0b4f32d9e9717

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6071.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6071.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0845.exe

    Filesize

    468KB

    MD5

    0b3f27d19e7c9d7ddc0f38af66f748b6

    SHA1

    50f8ce3cf08d72e78206fb844f61d5eb588204a3

    SHA256

    aa8b0bc65ed83ff24ad310310bf16c96be326e62f88421b37597645620ce5559

    SHA512

    dda0e52e4c380d83dd904c65f2078b21566a5aea32d24a74f4f1ca8182e8f06fb46a70ac67cb80ff7d8d9b4abf9413503e658a09bc00596bf41bd1d2fa42b1d0

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0845.exe

    Filesize

    468KB

    MD5

    0b3f27d19e7c9d7ddc0f38af66f748b6

    SHA1

    50f8ce3cf08d72e78206fb844f61d5eb588204a3

    SHA256

    aa8b0bc65ed83ff24ad310310bf16c96be326e62f88421b37597645620ce5559

    SHA512

    dda0e52e4c380d83dd904c65f2078b21566a5aea32d24a74f4f1ca8182e8f06fb46a70ac67cb80ff7d8d9b4abf9413503e658a09bc00596bf41bd1d2fa42b1d0

  • memory/2628-1071-0x0000000000380000-0x00000000003B2000-memory.dmp

    Filesize

    200KB

  • memory/2628-1072-0x0000000004F60000-0x0000000004F70000-memory.dmp

    Filesize

    64KB

  • memory/2628-1073-0x0000000004DC0000-0x0000000004E0B000-memory.dmp

    Filesize

    300KB

  • memory/2900-135-0x0000000000F30000-0x0000000000F3A000-memory.dmp

    Filesize

    40KB

  • memory/3800-173-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-187-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-144-0x0000000004AB0000-0x0000000004FAE000-memory.dmp

    Filesize

    5.0MB

  • memory/3800-145-0x0000000004FB0000-0x0000000004FF4000-memory.dmp

    Filesize

    272KB

  • memory/3800-146-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-147-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-149-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-151-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-153-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-155-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-157-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-159-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-161-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-163-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-165-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-167-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-169-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-171-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-142-0x00000000049F0000-0x0000000004A36000-memory.dmp

    Filesize

    280KB

  • memory/3800-175-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-177-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-179-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-181-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-183-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-185-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-143-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

    Filesize

    64KB

  • memory/3800-189-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-191-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-193-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-195-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-197-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-199-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-201-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-203-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-205-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-207-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-209-0x0000000004FB0000-0x0000000004FEE000-memory.dmp

    Filesize

    248KB

  • memory/3800-1052-0x0000000005010000-0x0000000005616000-memory.dmp

    Filesize

    6.0MB

  • memory/3800-1053-0x00000000056A0000-0x00000000057AA000-memory.dmp

    Filesize

    1.0MB

  • memory/3800-1054-0x00000000057E0000-0x00000000057F2000-memory.dmp

    Filesize

    72KB

  • memory/3800-1055-0x0000000005800000-0x000000000583E000-memory.dmp

    Filesize

    248KB

  • memory/3800-1056-0x0000000005950000-0x000000000599B000-memory.dmp

    Filesize

    300KB

  • memory/3800-1057-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

    Filesize

    64KB

  • memory/3800-1059-0x0000000005AE0000-0x0000000005B72000-memory.dmp

    Filesize

    584KB

  • memory/3800-1060-0x0000000005B80000-0x0000000005BE6000-memory.dmp

    Filesize

    408KB

  • memory/3800-1061-0x0000000006360000-0x00000000063D6000-memory.dmp

    Filesize

    472KB

  • memory/3800-141-0x0000000000500000-0x000000000054B000-memory.dmp

    Filesize

    300KB

  • memory/3800-1062-0x00000000063F0000-0x0000000006440000-memory.dmp

    Filesize

    320KB

  • memory/3800-1063-0x0000000007720000-0x00000000078E2000-memory.dmp

    Filesize

    1.8MB

  • memory/3800-1064-0x0000000007900000-0x0000000007E2C000-memory.dmp

    Filesize

    5.2MB

  • memory/3800-1065-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

    Filesize

    64KB