Analysis

  • max time kernel
    152s
  • max time network
    180s
  • 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, 21:00

General

  • Target

    25054c2132e3e082fbdf5130258bd542ddd996379b8f66fb66afa4b5d49290f7.exe

  • Size

    1.5MB

  • MD5

    c84a65f6dcda600ca1e77067b761b776

  • SHA1

    921332b8cfa4646b1ccafac38a4b29c4adff8e29

  • SHA256

    25054c2132e3e082fbdf5130258bd542ddd996379b8f66fb66afa4b5d49290f7

  • SHA512

    12c81d0bbc1e3806aafe73da792a04e737836dabbfda580155fc8b87b2b700fadaf2562c6496ee7c504dec18471ed159fb6db82b983d5723c14a3f95d7157fb1

  • SSDEEP

    24576:Hy6G7IH3JMEliK2D8SBVMn13yBVSMItPW6gVNhzcEZk1D46b36iPWRgeyIB:SrIT7IJBVsyBVSMEWjVAEWv61RI

Malware Config

Extracted

Family

redline

Botnet

max

C2

185.161.248.73:4164

Attributes
  • auth_value

    efb1499709a5d08ed1ddf71cff71211f

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 6 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25054c2132e3e082fbdf5130258bd542ddd996379b8f66fb66afa4b5d49290f7.exe
    "C:\Users\Admin\AppData\Local\Temp\25054c2132e3e082fbdf5130258bd542ddd996379b8f66fb66afa4b5d49290f7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i38843643.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i38843643.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4832
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i90639570.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i90639570.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:5044
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i02286822.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i02286822.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2960
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i93454479.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i93454479.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:4300
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a24988039.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a24988039.exe
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1296
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b42125006.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b42125006.exe
              6⤵
              • Executes dropped EXE
              PID:1588

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i38843643.exe

    Filesize

    1.2MB

    MD5

    3341977ea3ac555735b97f6f1243e290

    SHA1

    539bdd69bbb4203105ee1d19eceab82a3df1308e

    SHA256

    3bbfe400b6c8cf6cef826cc70ec04965e725bdf62705030b4ef72a357dad0c20

    SHA512

    96ed9238bff9246160605b6059479dd2d6507997a9a15bf6969a1ac0d951be8fb889f4e9af03399e7217f14f47cca99fa42e49e23e1879e9b6e0fd40ef7e63f8

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i38843643.exe

    Filesize

    1.2MB

    MD5

    3341977ea3ac555735b97f6f1243e290

    SHA1

    539bdd69bbb4203105ee1d19eceab82a3df1308e

    SHA256

    3bbfe400b6c8cf6cef826cc70ec04965e725bdf62705030b4ef72a357dad0c20

    SHA512

    96ed9238bff9246160605b6059479dd2d6507997a9a15bf6969a1ac0d951be8fb889f4e9af03399e7217f14f47cca99fa42e49e23e1879e9b6e0fd40ef7e63f8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i90639570.exe

    Filesize

    1.0MB

    MD5

    dfb447791c17ea1c92c70c636f452af2

    SHA1

    0b7a4efc52a3e7158706c9bc0f62d8d8c8502c8d

    SHA256

    3ca8ca1c5e6d5a2d460ed45d7da686ae625f5e25e3e14e1f8a3335633c889023

    SHA512

    c8cde71f83d035df9cedb524c7119107918b57bd35569649288c2afcea9d82b96f42f6d9dc9cc1cb55b2171c0ff20e5f6caef151fdb51d29a3d2855a138f0b8c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i90639570.exe

    Filesize

    1.0MB

    MD5

    dfb447791c17ea1c92c70c636f452af2

    SHA1

    0b7a4efc52a3e7158706c9bc0f62d8d8c8502c8d

    SHA256

    3ca8ca1c5e6d5a2d460ed45d7da686ae625f5e25e3e14e1f8a3335633c889023

    SHA512

    c8cde71f83d035df9cedb524c7119107918b57bd35569649288c2afcea9d82b96f42f6d9dc9cc1cb55b2171c0ff20e5f6caef151fdb51d29a3d2855a138f0b8c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i02286822.exe

    Filesize

    569KB

    MD5

    33c292b917b554f7b1d4379f38c32392

    SHA1

    312608520d59b0cdb2d48dd6ce46c242afa4d8bd

    SHA256

    e005b9648481c6bf55773a2042941e7cb02d5ce1a8ca9a9aee6e52debea2daec

    SHA512

    b5534e84768c2019040641d7b9a4d0616cb383676fd27d8c9ccad4e4a2a6f926b178037d799cf54d4077a17625301ae2b9592f2e3e86143446ed9892e077b08b

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i02286822.exe

    Filesize

    569KB

    MD5

    33c292b917b554f7b1d4379f38c32392

    SHA1

    312608520d59b0cdb2d48dd6ce46c242afa4d8bd

    SHA256

    e005b9648481c6bf55773a2042941e7cb02d5ce1a8ca9a9aee6e52debea2daec

    SHA512

    b5534e84768c2019040641d7b9a4d0616cb383676fd27d8c9ccad4e4a2a6f926b178037d799cf54d4077a17625301ae2b9592f2e3e86143446ed9892e077b08b

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i93454479.exe

    Filesize

    310KB

    MD5

    83d8ffec68bf1b5ed5765915efe169b0

    SHA1

    8cdbf4b956da8fa44114bc2fb042537b1deb1fbd

    SHA256

    e33f9ae97c26660175a2dd199cf2ae712517dd41af1e9fdeacd7cc2f49196640

    SHA512

    745d9881ac2f873293d5dedbbe9168825107f94958036a6804cf97a6b934d7a19388be5a3d1f189633fe0e4c4b58954c5787df34d60bb78a051a4b37c40c1c1b

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i93454479.exe

    Filesize

    310KB

    MD5

    83d8ffec68bf1b5ed5765915efe169b0

    SHA1

    8cdbf4b956da8fa44114bc2fb042537b1deb1fbd

    SHA256

    e33f9ae97c26660175a2dd199cf2ae712517dd41af1e9fdeacd7cc2f49196640

    SHA512

    745d9881ac2f873293d5dedbbe9168825107f94958036a6804cf97a6b934d7a19388be5a3d1f189633fe0e4c4b58954c5787df34d60bb78a051a4b37c40c1c1b

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a24988039.exe

    Filesize

    176KB

    MD5

    1726d699c3d98f51b8592b872a16a85c

    SHA1

    3d9677ead1f5ef3d774eefeea1397f96959a90c4

    SHA256

    2801db8611836e8bcd1579f79bb83c058cf192b41e47bdf860a0613f2366299f

    SHA512

    60e43b9400922c7c85b75e5787b462b564129586b6e377575e17f2cef4162fb7a479327400abdc513f83670a00b9f75e06b6f16ecb66119d0ac45d173760ba85

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a24988039.exe

    Filesize

    176KB

    MD5

    1726d699c3d98f51b8592b872a16a85c

    SHA1

    3d9677ead1f5ef3d774eefeea1397f96959a90c4

    SHA256

    2801db8611836e8bcd1579f79bb83c058cf192b41e47bdf860a0613f2366299f

    SHA512

    60e43b9400922c7c85b75e5787b462b564129586b6e377575e17f2cef4162fb7a479327400abdc513f83670a00b9f75e06b6f16ecb66119d0ac45d173760ba85

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b42125006.exe

    Filesize

    168KB

    MD5

    8e4dd9a4b5a60ce1e5a96589d72e0adf

    SHA1

    56ad7a40371ee80efcf57aa6ac00da69e892dd1e

    SHA256

    b84273518e105ffbc3859a21cb4844c95e9b3f56cb53590cbc1450b9a6a7ab6f

    SHA512

    b0c1640d193e490e3aa220905a59e997153ee79516d34c68843ff4ed96f688009f3b4afbe3d8d06e22c1c149153ff705c6d61e6798cf50cee07786697e17ca54

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b42125006.exe

    Filesize

    168KB

    MD5

    8e4dd9a4b5a60ce1e5a96589d72e0adf

    SHA1

    56ad7a40371ee80efcf57aa6ac00da69e892dd1e

    SHA256

    b84273518e105ffbc3859a21cb4844c95e9b3f56cb53590cbc1450b9a6a7ab6f

    SHA512

    b0c1640d193e490e3aa220905a59e997153ee79516d34c68843ff4ed96f688009f3b4afbe3d8d06e22c1c149153ff705c6d61e6798cf50cee07786697e17ca54

  • memory/1296-183-0x0000000002640000-0x0000000002653000-memory.dmp

    Filesize

    76KB

  • memory/1296-197-0x0000000002640000-0x0000000002653000-memory.dmp

    Filesize

    76KB

  • memory/1296-172-0x0000000002640000-0x0000000002653000-memory.dmp

    Filesize

    76KB

  • memory/1296-173-0x0000000002640000-0x0000000002653000-memory.dmp

    Filesize

    76KB

  • memory/1296-175-0x0000000002640000-0x0000000002653000-memory.dmp

    Filesize

    76KB

  • memory/1296-177-0x0000000002640000-0x0000000002653000-memory.dmp

    Filesize

    76KB

  • memory/1296-179-0x0000000002640000-0x0000000002653000-memory.dmp

    Filesize

    76KB

  • memory/1296-181-0x0000000002640000-0x0000000002653000-memory.dmp

    Filesize

    76KB

  • memory/1296-170-0x0000000004CF0000-0x0000000004D00000-memory.dmp

    Filesize

    64KB

  • memory/1296-185-0x0000000002640000-0x0000000002653000-memory.dmp

    Filesize

    76KB

  • memory/1296-187-0x0000000002640000-0x0000000002653000-memory.dmp

    Filesize

    76KB

  • memory/1296-193-0x0000000002640000-0x0000000002653000-memory.dmp

    Filesize

    76KB

  • memory/1296-191-0x0000000002640000-0x0000000002653000-memory.dmp

    Filesize

    76KB

  • memory/1296-189-0x0000000002640000-0x0000000002653000-memory.dmp

    Filesize

    76KB

  • memory/1296-195-0x0000000002640000-0x0000000002653000-memory.dmp

    Filesize

    76KB

  • memory/1296-171-0x0000000004CF0000-0x0000000004D00000-memory.dmp

    Filesize

    64KB

  • memory/1296-199-0x0000000002640000-0x0000000002653000-memory.dmp

    Filesize

    76KB

  • memory/1296-200-0x0000000004CF0000-0x0000000004D00000-memory.dmp

    Filesize

    64KB

  • memory/1296-201-0x0000000004CF0000-0x0000000004D00000-memory.dmp

    Filesize

    64KB

  • memory/1296-202-0x0000000004CF0000-0x0000000004D00000-memory.dmp

    Filesize

    64KB

  • memory/1296-169-0x0000000004D00000-0x00000000052A4000-memory.dmp

    Filesize

    5.6MB

  • memory/1296-168-0x0000000004CF0000-0x0000000004D00000-memory.dmp

    Filesize

    64KB

  • memory/1588-207-0x0000000000140000-0x0000000000170000-memory.dmp

    Filesize

    192KB

  • memory/1588-208-0x000000000A440000-0x000000000AA58000-memory.dmp

    Filesize

    6.1MB

  • memory/1588-209-0x0000000009F80000-0x000000000A08A000-memory.dmp

    Filesize

    1.0MB

  • memory/1588-210-0x0000000009EB0000-0x0000000009EC2000-memory.dmp

    Filesize

    72KB

  • memory/1588-211-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/1588-212-0x0000000004930000-0x000000000496C000-memory.dmp

    Filesize

    240KB

  • memory/1588-213-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB