Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-06-2023 04:06

General

  • Target

    ad99d1953019f7fb59e8feb9004b44226fdb61d9a0b02828b1a2cda154b7cbde.exe

  • Size

    583KB

  • MD5

    a0499c7f6dd064a93c924a7a04c6b982

  • SHA1

    bc9036ad822351914e8a9471f2da04eb2ccec936

  • SHA256

    ad99d1953019f7fb59e8feb9004b44226fdb61d9a0b02828b1a2cda154b7cbde

  • SHA512

    ba5df4e5cf4bac957e0d86070c77b158d6baf60e8d850a184710d734d2a3505a786a5654ffc131d208c0bb0ff47f8aad432a360f78ea3e93d469a87c20ab3d4f

  • SSDEEP

    12288:xMrMJy90Y/yiW65U9i7o8dkXfaE//+oRgOrDxvq:bJy1NU9iCvaOmoVrDxS

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19048

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Signatures

  • 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 4 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad99d1953019f7fb59e8feb9004b44226fdb61d9a0b02828b1a2cda154b7cbde.exe
    "C:\Users\Admin\AppData\Local\Temp\ad99d1953019f7fb59e8feb9004b44226fdb61d9a0b02828b1a2cda154b7cbde.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4320
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0606417.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0606417.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1636061.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1636061.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3884
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k1388009.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k1388009.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2640
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5383288.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5383288.exe
          4⤵
          • Executes dropped EXE
          PID:2020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0606417.exe

    Filesize

    377KB

    MD5

    941f82587957ebf02330e06db6895718

    SHA1

    173b70e42a0c0c7357a9d8dda7e14c6e6183b902

    SHA256

    4ef559be5964fa75cde054ebcc3c635ae5204517db9a725d9e787f31dffa1fbd

    SHA512

    3933020cf8977e8b0c393f0776db17e2377a36d6791993b7751ba5abad4ec0a91ed782c072c74cc7df7e50edcecc65cb4c9918cd5c99cf231a361a34c353ca9b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0606417.exe

    Filesize

    377KB

    MD5

    941f82587957ebf02330e06db6895718

    SHA1

    173b70e42a0c0c7357a9d8dda7e14c6e6183b902

    SHA256

    4ef559be5964fa75cde054ebcc3c635ae5204517db9a725d9e787f31dffa1fbd

    SHA512

    3933020cf8977e8b0c393f0776db17e2377a36d6791993b7751ba5abad4ec0a91ed782c072c74cc7df7e50edcecc65cb4c9918cd5c99cf231a361a34c353ca9b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1636061.exe

    Filesize

    206KB

    MD5

    01c4600dfee29fa75f0d6f2c06ab1db1

    SHA1

    58bc552e7fd324e42355dd62ba3ccbea5880b317

    SHA256

    5244383d41448e81c57d34c5c06b936ac4562e372199510a8be20ab12f8d0350

    SHA512

    4665cf87c917d0314445adda57a34dd64187edd6ae1d7ee7a874ab20e8fba63f077ff0062e5af4a279a96edf1de0d9b6332fe10ad9e6b2d24f70d8795c93e94b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1636061.exe

    Filesize

    206KB

    MD5

    01c4600dfee29fa75f0d6f2c06ab1db1

    SHA1

    58bc552e7fd324e42355dd62ba3ccbea5880b317

    SHA256

    5244383d41448e81c57d34c5c06b936ac4562e372199510a8be20ab12f8d0350

    SHA512

    4665cf87c917d0314445adda57a34dd64187edd6ae1d7ee7a874ab20e8fba63f077ff0062e5af4a279a96edf1de0d9b6332fe10ad9e6b2d24f70d8795c93e94b

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k1388009.exe

    Filesize

    13KB

    MD5

    096238df2b82eeae1ff536f4451ce5eb

    SHA1

    2073ccf8e4c32146f5ca5be49cb7b11c4c51277d

    SHA256

    aedeecc64ff3d57c16959b026821a1d31b23b4998d1673dbf828cd7979b83807

    SHA512

    496f3d7a7b092d930e1f86a8c815be26bc15f04c49372c08b1086358cc56586bb152a87cad0431d6d59d04e5ac089df8c948dadad66fb6de61d4741bf1ad9fe0

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k1388009.exe

    Filesize

    13KB

    MD5

    096238df2b82eeae1ff536f4451ce5eb

    SHA1

    2073ccf8e4c32146f5ca5be49cb7b11c4c51277d

    SHA256

    aedeecc64ff3d57c16959b026821a1d31b23b4998d1673dbf828cd7979b83807

    SHA512

    496f3d7a7b092d930e1f86a8c815be26bc15f04c49372c08b1086358cc56586bb152a87cad0431d6d59d04e5ac089df8c948dadad66fb6de61d4741bf1ad9fe0

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5383288.exe

    Filesize

    172KB

    MD5

    918e91c8f65178805ff71fea9e3fad6a

    SHA1

    857ad94f0ea6b088639851f09fd9d82556ae479c

    SHA256

    dc802b71ebab50d288a64a4c63a743879e61e3d253399f77e7eff4b006c872cd

    SHA512

    f5449f5b997f46be2f35f7db65c8e3209c1ea89a764632bcde0b2f8fc856de3cb922ed77265bd6630ddd5e716af4e09f8d8544483bf9f060b027e74582c38b9a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5383288.exe

    Filesize

    172KB

    MD5

    918e91c8f65178805ff71fea9e3fad6a

    SHA1

    857ad94f0ea6b088639851f09fd9d82556ae479c

    SHA256

    dc802b71ebab50d288a64a4c63a743879e61e3d253399f77e7eff4b006c872cd

    SHA512

    f5449f5b997f46be2f35f7db65c8e3209c1ea89a764632bcde0b2f8fc856de3cb922ed77265bd6630ddd5e716af4e09f8d8544483bf9f060b027e74582c38b9a

  • memory/2020-159-0x00000000008B0000-0x00000000008E0000-memory.dmp

    Filesize

    192KB

  • memory/2020-160-0x000000000ACD0000-0x000000000B2E8000-memory.dmp

    Filesize

    6.1MB

  • memory/2020-161-0x000000000A830000-0x000000000A93A000-memory.dmp

    Filesize

    1.0MB

  • memory/2020-162-0x000000000A770000-0x000000000A782000-memory.dmp

    Filesize

    72KB

  • memory/2020-163-0x00000000051E0000-0x00000000051F0000-memory.dmp

    Filesize

    64KB

  • memory/2020-164-0x000000000A7D0000-0x000000000A80C000-memory.dmp

    Filesize

    240KB

  • memory/2020-165-0x00000000051E0000-0x00000000051F0000-memory.dmp

    Filesize

    64KB

  • memory/2640-154-0x0000000000B30000-0x0000000000B3A000-memory.dmp

    Filesize

    40KB