Analysis

  • max time kernel
    161s
  • max time network
    191s
  • 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 20:42

General

  • Target

    189ebb2509fb98fb6552421719c446efdf2daad510ed60c177fcc84112321ff6.exe

  • Size

    1.4MB

  • MD5

    9d8e0505246513493a86f38902bc8031

  • SHA1

    1377b577ade57c286b91a997eda060619292f955

  • SHA256

    189ebb2509fb98fb6552421719c446efdf2daad510ed60c177fcc84112321ff6

  • SHA512

    2c762ccc36ea84633d1fda5402005e44c94731f50d4ba1e667b3a3abc8811ce597de2d7571733bed36802b7c87451b7da3190406d74435fa6f7be8b81a04bd0d

  • SSDEEP

    24576:oyIQPzlb1rycJtqz3EKaij5/gjn1Sn3wDcDEvJNAtMDBshzICNtz047i1vnBMrIy:vlPfrEpRN/gjMo02NrCvW5BFIrd

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\189ebb2509fb98fb6552421719c446efdf2daad510ed60c177fcc84112321ff6.exe
    "C:\Users\Admin\AppData\Local\Temp\189ebb2509fb98fb6552421719c446efdf2daad510ed60c177fcc84112321ff6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i08317511.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i08317511.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1496
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i86905583.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i86905583.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3248
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i45390495.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i45390495.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2108
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i82079015.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i82079015.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:4184
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a26024373.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a26024373.exe
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1752
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b30585462.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b30585462.exe
              6⤵
              • Executes dropped EXE
              PID:1796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i08317511.exe

    Filesize

    1.2MB

    MD5

    aa8dd256360d16edd0da217d03dd24ba

    SHA1

    a0d784250966c91bad33928d32489d75196d37dc

    SHA256

    cf4cc89b0c6a7aa7647c7089723635948e8c54de7b141be6925fac9afc921349

    SHA512

    b9e51063f0ae7f9845406b0141679f0849dc69810a45df4930a5ba8a0f40b5f14299e378a404527eed1770f6ce814b14481ca2f3821af27f6c4041de88008608

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i08317511.exe

    Filesize

    1.2MB

    MD5

    aa8dd256360d16edd0da217d03dd24ba

    SHA1

    a0d784250966c91bad33928d32489d75196d37dc

    SHA256

    cf4cc89b0c6a7aa7647c7089723635948e8c54de7b141be6925fac9afc921349

    SHA512

    b9e51063f0ae7f9845406b0141679f0849dc69810a45df4930a5ba8a0f40b5f14299e378a404527eed1770f6ce814b14481ca2f3821af27f6c4041de88008608

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i86905583.exe

    Filesize

    1.0MB

    MD5

    6cca0371ceced7cc19ff5da9dc08196b

    SHA1

    ac4854cf2df3fa1f6609791fb59bab7001a774db

    SHA256

    8ade889bab255dc1e9ae32701335d12a9f3cb6d4e2704704fa8cd357d46040b1

    SHA512

    a4352a7f102e4727a724b38404e2e3d2210272a3c141916a23737dc7c23e607ed46399ecb5d9b3d562b483c18b05df2bdf8d0f8b3e64c6a811bf239d49a61c26

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i86905583.exe

    Filesize

    1.0MB

    MD5

    6cca0371ceced7cc19ff5da9dc08196b

    SHA1

    ac4854cf2df3fa1f6609791fb59bab7001a774db

    SHA256

    8ade889bab255dc1e9ae32701335d12a9f3cb6d4e2704704fa8cd357d46040b1

    SHA512

    a4352a7f102e4727a724b38404e2e3d2210272a3c141916a23737dc7c23e607ed46399ecb5d9b3d562b483c18b05df2bdf8d0f8b3e64c6a811bf239d49a61c26

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i45390495.exe

    Filesize

    569KB

    MD5

    59a1c1637c4e90ad48260acb1bfa494e

    SHA1

    6d60ed60b36446243592bba8eb25a5db1a679ce9

    SHA256

    3a7e7a98ce29227ae6b6921478b86692eff1e271ec78e940de389dc7c6f3e0cd

    SHA512

    1a38dc2f722b9a042693a1f5e71a4b01a5da27ab7b4f188baf290e7797f337dfb9711804f11da2adc981cd6b20d1d35027bb0256a87ab5c9dfe2297ee74c09a2

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i45390495.exe

    Filesize

    569KB

    MD5

    59a1c1637c4e90ad48260acb1bfa494e

    SHA1

    6d60ed60b36446243592bba8eb25a5db1a679ce9

    SHA256

    3a7e7a98ce29227ae6b6921478b86692eff1e271ec78e940de389dc7c6f3e0cd

    SHA512

    1a38dc2f722b9a042693a1f5e71a4b01a5da27ab7b4f188baf290e7797f337dfb9711804f11da2adc981cd6b20d1d35027bb0256a87ab5c9dfe2297ee74c09a2

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i82079015.exe

    Filesize

    310KB

    MD5

    b9253542f48edaf9dca1fa8b5a61040d

    SHA1

    0a4910e471925daf4427e09a3e0e0a5027f7dcce

    SHA256

    9994bc55089590916e561400ab46a821ab3ce5e7fbc20b723633ec2961a0f7d1

    SHA512

    96ca4b9636f15438089148da11c5013207355cebe04e991d43af7fb87941065ece920513d5512571472556889a43c987a15ad948d195b0ced032e5f38c3e656a

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i82079015.exe

    Filesize

    310KB

    MD5

    b9253542f48edaf9dca1fa8b5a61040d

    SHA1

    0a4910e471925daf4427e09a3e0e0a5027f7dcce

    SHA256

    9994bc55089590916e561400ab46a821ab3ce5e7fbc20b723633ec2961a0f7d1

    SHA512

    96ca4b9636f15438089148da11c5013207355cebe04e991d43af7fb87941065ece920513d5512571472556889a43c987a15ad948d195b0ced032e5f38c3e656a

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a26024373.exe

    Filesize

    176KB

    MD5

    9e6cbdae60a6ce3e6259183014829886

    SHA1

    c4715a2468b1555c9a5178dc73dca7e8cc7f98de

    SHA256

    603eeb76ee5d684353defc5cffab3c53f211108861be952f5817310969d89c7a

    SHA512

    3a5ec75a2b290d7f40e116bdb0f878135b1e601d27fed2a923be2754f505854b287cf827a0af5474b71a46f309edfe0fc2c0263ba512185e8154417129e4dd7f

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a26024373.exe

    Filesize

    176KB

    MD5

    9e6cbdae60a6ce3e6259183014829886

    SHA1

    c4715a2468b1555c9a5178dc73dca7e8cc7f98de

    SHA256

    603eeb76ee5d684353defc5cffab3c53f211108861be952f5817310969d89c7a

    SHA512

    3a5ec75a2b290d7f40e116bdb0f878135b1e601d27fed2a923be2754f505854b287cf827a0af5474b71a46f309edfe0fc2c0263ba512185e8154417129e4dd7f

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b30585462.exe

    Filesize

    168KB

    MD5

    a2470420e1c82cd3ac3edfaa3255f6f1

    SHA1

    7a99c012d1faa9ff255e605a4a829a169282eeec

    SHA256

    5d50c574a6072423746bb8591f3637261d7d1fbbc915e07af80f3ade2f83e2fe

    SHA512

    1ba67aa70af077cedd9249ca126c4df05b6c270617a984f58d623135f3403c85519f7f1f1896ebc653dac0e06cf60d6cde79413e5810ba8e11d58da2017040f0

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b30585462.exe

    Filesize

    168KB

    MD5

    a2470420e1c82cd3ac3edfaa3255f6f1

    SHA1

    7a99c012d1faa9ff255e605a4a829a169282eeec

    SHA256

    5d50c574a6072423746bb8591f3637261d7d1fbbc915e07af80f3ade2f83e2fe

    SHA512

    1ba67aa70af077cedd9249ca126c4df05b6c270617a984f58d623135f3403c85519f7f1f1896ebc653dac0e06cf60d6cde79413e5810ba8e11d58da2017040f0

  • memory/1752-183-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/1752-197-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/1752-172-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/1752-173-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/1752-175-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/1752-177-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/1752-179-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/1752-181-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/1752-170-0x0000000004A00000-0x0000000004A10000-memory.dmp

    Filesize

    64KB

  • memory/1752-185-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/1752-187-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/1752-189-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/1752-191-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/1752-193-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/1752-195-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/1752-171-0x0000000004A00000-0x0000000004A10000-memory.dmp

    Filesize

    64KB

  • memory/1752-199-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/1752-200-0x0000000004A00000-0x0000000004A10000-memory.dmp

    Filesize

    64KB

  • memory/1752-201-0x0000000004A00000-0x0000000004A10000-memory.dmp

    Filesize

    64KB

  • memory/1752-202-0x0000000004A00000-0x0000000004A10000-memory.dmp

    Filesize

    64KB

  • memory/1752-169-0x0000000004A00000-0x0000000004A10000-memory.dmp

    Filesize

    64KB

  • memory/1752-168-0x0000000004A10000-0x0000000004FB4000-memory.dmp

    Filesize

    5.6MB

  • memory/1796-207-0x00000000007C0000-0x00000000007F0000-memory.dmp

    Filesize

    192KB

  • memory/1796-208-0x000000000AA80000-0x000000000B098000-memory.dmp

    Filesize

    6.1MB

  • memory/1796-209-0x000000000A600000-0x000000000A70A000-memory.dmp

    Filesize

    1.0MB

  • memory/1796-210-0x000000000A530000-0x000000000A542000-memory.dmp

    Filesize

    72KB

  • memory/1796-211-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

    Filesize

    64KB

  • memory/1796-212-0x000000000A590000-0x000000000A5CC000-memory.dmp

    Filesize

    240KB

  • memory/1796-213-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

    Filesize

    64KB