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Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/05/2023, 21:39

General

  • Target

    45fdee6076799ce9ba8cb7c4e607bc802685c871ee3124d68fdcddb3f021ed1e.exe

  • Size

    651KB

  • MD5

    5bca55938216c45c17dfe520d3539716

  • SHA1

    3416b55d593b977ff499392b7527c95dddf18cb5

  • SHA256

    45fdee6076799ce9ba8cb7c4e607bc802685c871ee3124d68fdcddb3f021ed1e

  • SHA512

    8e46a8b26f54b97113bc70cc31ff5917822fcfdfe160a43c191143f384d52132e31235b92300cae3bf48fb0fcb1682389a380f39d2de516174e1d3ea489a4a2c

  • SSDEEP

    12288:ey90rDkzqvQivHtJhPKDF2J3WDC0xF72dmQinfCrVvVn:ey8DxVtJhPKD6Whx2d5infCrNp

Malware Config

Signatures

  • Detects Redline Stealer samples 1 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.

  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45fdee6076799ce9ba8cb7c4e607bc802685c871ee3124d68fdcddb3f021ed1e.exe
    "C:\Users\Admin\AppData\Local\Temp\45fdee6076799ce9ba8cb7c4e607bc802685c871ee3124d68fdcddb3f021ed1e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st959190.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st959190.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65649283.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65649283.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:372
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp885847.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp885847.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:5036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st959190.exe

    Filesize

    497KB

    MD5

    ddb7b04835a4d27aabbfcb874bb5ec12

    SHA1

    1faaf6c2268bc6552aac28abe6f52ee176777d10

    SHA256

    daf02d2544d1d45af384697e93d9aad1cdac1b4c4b8b0b493369e057bd4cd421

    SHA512

    a7305c3bad3d0a52a117b5ef8a70e15f05866163cc66e0e4496a8cda573cac907de6b0bed565d6161562d9409bd19f366eec2ba5362a473812af6f8f47487348

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st959190.exe

    Filesize

    497KB

    MD5

    ddb7b04835a4d27aabbfcb874bb5ec12

    SHA1

    1faaf6c2268bc6552aac28abe6f52ee176777d10

    SHA256

    daf02d2544d1d45af384697e93d9aad1cdac1b4c4b8b0b493369e057bd4cd421

    SHA512

    a7305c3bad3d0a52a117b5ef8a70e15f05866163cc66e0e4496a8cda573cac907de6b0bed565d6161562d9409bd19f366eec2ba5362a473812af6f8f47487348

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65649283.exe

    Filesize

    175KB

    MD5

    a165b5f6b0a4bdf808b71de57bf9347d

    SHA1

    39a7b301e819e386c162a47e046fa384bb5ab437

    SHA256

    68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

    SHA512

    3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65649283.exe

    Filesize

    175KB

    MD5

    a165b5f6b0a4bdf808b71de57bf9347d

    SHA1

    39a7b301e819e386c162a47e046fa384bb5ab437

    SHA256

    68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

    SHA512

    3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp885847.exe

    Filesize

    341KB

    MD5

    a36bd17c34421699cf5e5d65bccbb399

    SHA1

    c90ab681bb88e85ee81cdec7e515069a14ad8163

    SHA256

    d5056be7062d719192d6195f6a4094f43c26042445af3096808cf178d1b6b0dd

    SHA512

    4071a927c3a9ba24fdb578e7ba576ac51fc5d68c4218309be46bb157fbd45ad5accb8daa45126902abf08581f9f3af2024781a8e3868ae59cd03041cf969d21d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp885847.exe

    Filesize

    341KB

    MD5

    a36bd17c34421699cf5e5d65bccbb399

    SHA1

    c90ab681bb88e85ee81cdec7e515069a14ad8163

    SHA256

    d5056be7062d719192d6195f6a4094f43c26042445af3096808cf178d1b6b0dd

    SHA512

    4071a927c3a9ba24fdb578e7ba576ac51fc5d68c4218309be46bb157fbd45ad5accb8daa45126902abf08581f9f3af2024781a8e3868ae59cd03041cf969d21d

  • memory/372-147-0x0000000004AD0000-0x0000000005074000-memory.dmp

    Filesize

    5.6MB

  • memory/372-148-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

    Filesize

    64KB

  • memory/372-149-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

    Filesize

    64KB

  • memory/372-150-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

    Filesize

    64KB

  • memory/372-151-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/372-152-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/372-154-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/372-156-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/372-158-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/372-160-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/372-162-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/372-164-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/372-166-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/372-168-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/372-170-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/372-174-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/372-172-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/372-176-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/372-178-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/372-179-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

    Filesize

    64KB

  • memory/372-180-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

    Filesize

    64KB

  • memory/372-181-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

    Filesize

    64KB

  • memory/5036-190-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-188-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-187-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-194-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-192-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-197-0x0000000001FF0000-0x0000000002036000-memory.dmp

    Filesize

    280KB

  • memory/5036-199-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

    Filesize

    64KB

  • memory/5036-201-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-202-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

    Filesize

    64KB

  • memory/5036-200-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

    Filesize

    64KB

  • memory/5036-196-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-204-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-206-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-208-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-210-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-212-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-214-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-216-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-218-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-220-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-222-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-224-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-226-0x0000000002620000-0x0000000002655000-memory.dmp

    Filesize

    212KB

  • memory/5036-983-0x0000000007620000-0x0000000007C38000-memory.dmp

    Filesize

    6.1MB

  • memory/5036-984-0x0000000004B60000-0x0000000004B72000-memory.dmp

    Filesize

    72KB

  • memory/5036-985-0x0000000007C40000-0x0000000007D4A000-memory.dmp

    Filesize

    1.0MB

  • memory/5036-986-0x0000000004B90000-0x0000000004BCC000-memory.dmp

    Filesize

    240KB

  • memory/5036-987-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

    Filesize

    64KB

  • memory/5036-989-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

    Filesize

    64KB

  • memory/5036-990-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

    Filesize

    64KB

  • memory/5036-991-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

    Filesize

    64KB

  • memory/5036-992-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

    Filesize

    64KB