Analysis

  • max time kernel
    53s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-03-2023 22:33

General

  • Target

    5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4.exe

  • Size

    544KB

  • MD5

    f293cfb9745571612aabf80eaab2118b

  • SHA1

    c767c24ac5c94992c41c2d70b9c8679e00bfc0cd

  • SHA256

    5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4

  • SHA512

    82d28bb348d60730c9c274dd0593b4113b2afc93044d0f1008175d638de36f93a2cd506ca187d800ee15589a0458aaf9d109c918e94831ca33e81531f69cb771

  • SSDEEP

    12288:YMrgy90/zkYCFQY5DPFg8GUG3ZRtiPy0AqgUsMLZwJVRLC2GN8TS9Io:Yy64YOPu8JG3ZGa/pM1CRLCB6e9V

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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\5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4.exe
    "C:\Users\Admin\AppData\Local\Temp\5341edc2bc0360ad45142b98dc9fa28367988eb446af1ad4036c0b9cc986dcc4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4212
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1750.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1750.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4272
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1667.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1667.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4616
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1486.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1486.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3924
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si204867.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si204867.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3700

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si204867.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si204867.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1750.exe
    Filesize

    402KB

    MD5

    6f35eba1208ab459371b6b18e537fccb

    SHA1

    3643cf843faa9084a3823fb25677ca81a7dd96b6

    SHA256

    cc03352093a3105a47af2a4a325d27e176662adc4b42c4ebcde4895387b242ad

    SHA512

    d155eceb1b99aa0cdd05b82441e28b1b3edd85347228d759f7e42aebcf891d66c64f62b97526f3d2158de44c4a3c3b37d565f19bc48f9224b202b55d13f7dde9

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1750.exe
    Filesize

    402KB

    MD5

    6f35eba1208ab459371b6b18e537fccb

    SHA1

    3643cf843faa9084a3823fb25677ca81a7dd96b6

    SHA256

    cc03352093a3105a47af2a4a325d27e176662adc4b42c4ebcde4895387b242ad

    SHA512

    d155eceb1b99aa0cdd05b82441e28b1b3edd85347228d759f7e42aebcf891d66c64f62b97526f3d2158de44c4a3c3b37d565f19bc48f9224b202b55d13f7dde9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1667.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1667.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1486.exe
    Filesize

    349KB

    MD5

    e6e571095bde394d2dd0982fcab151df

    SHA1

    cfd9b2227953134c07943877ebda7bced8473793

    SHA256

    76b09634ed24461565cc9385360f86e0b9ece76cf9d262888dbfd957831d097c

    SHA512

    5c24576db191dfe9448efab114e1b3a82f904275aa0092621b79dddff8db05210dd0ac194157a5a2f9d28d4b6f65479fa74a081680227cb6b3bbb7fd69784c37

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1486.exe
    Filesize

    349KB

    MD5

    e6e571095bde394d2dd0982fcab151df

    SHA1

    cfd9b2227953134c07943877ebda7bced8473793

    SHA256

    76b09634ed24461565cc9385360f86e0b9ece76cf9d262888dbfd957831d097c

    SHA512

    5c24576db191dfe9448efab114e1b3a82f904275aa0092621b79dddff8db05210dd0ac194157a5a2f9d28d4b6f65479fa74a081680227cb6b3bbb7fd69784c37

  • memory/3700-1073-0x0000000000290000-0x00000000002C2000-memory.dmp
    Filesize

    200KB

  • memory/3700-1074-0x0000000004CD0000-0x0000000004D1B000-memory.dmp
    Filesize

    300KB

  • memory/3700-1075-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/3924-176-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-188-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-143-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/3924-144-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/3924-145-0x0000000004F00000-0x00000000053FE000-memory.dmp
    Filesize

    5.0MB

  • memory/3924-146-0x00000000025A0000-0x00000000025E4000-memory.dmp
    Filesize

    272KB

  • memory/3924-147-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-148-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-150-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-152-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-154-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-156-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-158-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-160-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-162-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-164-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-166-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-168-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-170-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-172-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-174-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-141-0x0000000000820000-0x000000000086B000-memory.dmp
    Filesize

    300KB

  • memory/3924-178-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-180-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-182-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-184-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-186-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-142-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/3924-190-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-192-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-194-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-196-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-198-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-200-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-202-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-204-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-206-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-208-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-210-0x00000000025A0000-0x00000000025DE000-memory.dmp
    Filesize

    248KB

  • memory/3924-1053-0x0000000005A10000-0x0000000006016000-memory.dmp
    Filesize

    6.0MB

  • memory/3924-1054-0x0000000005400000-0x000000000550A000-memory.dmp
    Filesize

    1.0MB

  • memory/3924-1055-0x0000000005530000-0x0000000005542000-memory.dmp
    Filesize

    72KB

  • memory/3924-1056-0x0000000005550000-0x000000000558E000-memory.dmp
    Filesize

    248KB

  • memory/3924-1057-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/3924-1058-0x00000000056A0000-0x00000000056EB000-memory.dmp
    Filesize

    300KB

  • memory/3924-1060-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/3924-1061-0x0000000005830000-0x0000000005896000-memory.dmp
    Filesize

    408KB

  • memory/3924-1062-0x0000000006520000-0x00000000065B2000-memory.dmp
    Filesize

    584KB

  • memory/3924-1063-0x0000000006600000-0x00000000067C2000-memory.dmp
    Filesize

    1.8MB

  • memory/3924-140-0x00000000023B0000-0x00000000023F6000-memory.dmp
    Filesize

    280KB

  • memory/3924-1064-0x00000000067D0000-0x0000000006CFC000-memory.dmp
    Filesize

    5.2MB

  • memory/3924-1065-0x0000000007060000-0x00000000070D6000-memory.dmp
    Filesize

    472KB

  • memory/3924-1066-0x00000000070E0000-0x0000000007130000-memory.dmp
    Filesize

    320KB

  • memory/3924-1067-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/4616-134-0x0000000000EB0000-0x0000000000EBA000-memory.dmp
    Filesize

    40KB