Analysis

  • max time kernel
    54s
  • max time network
    57s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27-03-2023 17:29

General

  • Target

    503ba0174224929fc89facfb25050d0d39f0cc88f384ebd9d717ec7f45680d0d.exe

  • Size

    695KB

  • MD5

    3c21487478306bb0e48ae27cab7c9465

  • SHA1

    5947976e655f52f6411d2022fef7fb9d03a901e1

  • SHA256

    503ba0174224929fc89facfb25050d0d39f0cc88f384ebd9d717ec7f45680d0d

  • SHA512

    00d733d46b96ebb9f21279a4a992fcd949963cd28b9dcd6e2e802a5395f6cec19ace2c828fe037cf5bd7f3f0395f94f2de944f81b100b680be01db2fb5382b86

  • SSDEEP

    12288:+Mr7y90dAI5mSsIkP00dAbqGxIjfSCPO0gmRnhvATAChIger/CW:lyfIYCd0dyYjaQgmBhvAMCyPOW

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 21 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 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\503ba0174224929fc89facfb25050d0d39f0cc88f384ebd9d717ec7f45680d0d.exe
    "C:\Users\Admin\AppData\Local\Temp\503ba0174224929fc89facfb25050d0d39f0cc88f384ebd9d717ec7f45680d0d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un579524.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un579524.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2448
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4158.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4158.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2576
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8398.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8398.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2192
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si499492.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si499492.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3584

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si499492.exe

    Filesize

    175KB

    MD5

    5e37764ee2b604cf15229e03bd48f598

    SHA1

    bfa4531d65c9518f46384c545b3fe6a6c8069ae3

    SHA256

    6619ae6f8095b57068069f5897dee10d36870985e6e537dc0c3b06c2db1958fe

    SHA512

    2cb84d50a1586d04df39e5a1f15247198fdd20a29a669160ff72c38650f67f3c52148ce9b301dba46b31fbcde46a24acf092931b3bfc77cedd7b4c573bf4715c

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si499492.exe

    Filesize

    175KB

    MD5

    5e37764ee2b604cf15229e03bd48f598

    SHA1

    bfa4531d65c9518f46384c545b3fe6a6c8069ae3

    SHA256

    6619ae6f8095b57068069f5897dee10d36870985e6e537dc0c3b06c2db1958fe

    SHA512

    2cb84d50a1586d04df39e5a1f15247198fdd20a29a669160ff72c38650f67f3c52148ce9b301dba46b31fbcde46a24acf092931b3bfc77cedd7b4c573bf4715c

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un579524.exe

    Filesize

    553KB

    MD5

    505c6141ae086dd6daf33dfdcaea42b3

    SHA1

    dde4229d50f07763a420c961ba0e623589c9e45e

    SHA256

    2c7a18d443c0916c55d88284043690ee41829286d7d8b6c8e753e639ca9567e1

    SHA512

    8225e1fb69c54dd8eb3660b94b63c4218aadb7640d4bf5c3485970da1f04344b52fc419623c9c99360d76c64cb762bafaea21a3a9c2f6c9caca730555bcce668

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un579524.exe

    Filesize

    553KB

    MD5

    505c6141ae086dd6daf33dfdcaea42b3

    SHA1

    dde4229d50f07763a420c961ba0e623589c9e45e

    SHA256

    2c7a18d443c0916c55d88284043690ee41829286d7d8b6c8e753e639ca9567e1

    SHA512

    8225e1fb69c54dd8eb3660b94b63c4218aadb7640d4bf5c3485970da1f04344b52fc419623c9c99360d76c64cb762bafaea21a3a9c2f6c9caca730555bcce668

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4158.exe

    Filesize

    308KB

    MD5

    66a02d46cf13dbd173bca54316979c0c

    SHA1

    ceb6d2d49ac8fba99812bb5f11c6b6008f7af53d

    SHA256

    dcbae1c022f80755f73c57da9bad0155b30456a22dc73092643dbcea7d8b714a

    SHA512

    db875977f4b1a20ff4a26afd4e22abeade53013d361d7e8f548b0c01f8bdfee8cba4c73f6a38a961c13ebf1d9ce8fd7414e964d0fb6e4ac6fd7e19f45611387b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4158.exe

    Filesize

    308KB

    MD5

    66a02d46cf13dbd173bca54316979c0c

    SHA1

    ceb6d2d49ac8fba99812bb5f11c6b6008f7af53d

    SHA256

    dcbae1c022f80755f73c57da9bad0155b30456a22dc73092643dbcea7d8b714a

    SHA512

    db875977f4b1a20ff4a26afd4e22abeade53013d361d7e8f548b0c01f8bdfee8cba4c73f6a38a961c13ebf1d9ce8fd7414e964d0fb6e4ac6fd7e19f45611387b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8398.exe

    Filesize

    366KB

    MD5

    22a808b7fa4620b6eb0a5259ebbf1c2a

    SHA1

    97c38e170060b2f8ad9b6177962577f20bc7fb8d

    SHA256

    54cc24f6b8c502560bc3ed2d448c55390be9698d857925322879ecdac6dccf62

    SHA512

    68bbe0732b2dd7689b8f02d7095734c2b64fdecf3772a6b7e6a56858be4412686f365d5fd97d1964bec84bbd5b3c72148a9ac567ea67133b0ff2af59841d5ee8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8398.exe

    Filesize

    366KB

    MD5

    22a808b7fa4620b6eb0a5259ebbf1c2a

    SHA1

    97c38e170060b2f8ad9b6177962577f20bc7fb8d

    SHA256

    54cc24f6b8c502560bc3ed2d448c55390be9698d857925322879ecdac6dccf62

    SHA512

    68bbe0732b2dd7689b8f02d7095734c2b64fdecf3772a6b7e6a56858be4412686f365d5fd97d1964bec84bbd5b3c72148a9ac567ea67133b0ff2af59841d5ee8

  • memory/2192-1093-0x00000000053F0000-0x0000000005402000-memory.dmp

    Filesize

    72KB

  • memory/2192-1094-0x0000000005410000-0x000000000544E000-memory.dmp

    Filesize

    248KB

  • memory/2192-1107-0x0000000004C30000-0x0000000004C40000-memory.dmp

    Filesize

    64KB

  • memory/2192-1106-0x00000000069B0000-0x0000000006EDC000-memory.dmp

    Filesize

    5.2MB

  • memory/2192-1105-0x00000000067D0000-0x0000000006992000-memory.dmp

    Filesize

    1.8MB

  • memory/2192-1104-0x0000000006510000-0x0000000006560000-memory.dmp

    Filesize

    320KB

  • memory/2192-1103-0x0000000006480000-0x00000000064F6000-memory.dmp

    Filesize

    472KB

  • memory/2192-1102-0x0000000005790000-0x00000000057F6000-memory.dmp

    Filesize

    408KB

  • memory/2192-1101-0x00000000056F0000-0x0000000005782000-memory.dmp

    Filesize

    584KB

  • memory/2192-1100-0x0000000004C30000-0x0000000004C40000-memory.dmp

    Filesize

    64KB

  • memory/2192-1099-0x0000000004C30000-0x0000000004C40000-memory.dmp

    Filesize

    64KB

  • memory/2192-1098-0x0000000004C30000-0x0000000004C40000-memory.dmp

    Filesize

    64KB

  • memory/2192-1096-0x0000000005560000-0x00000000055AB000-memory.dmp

    Filesize

    300KB

  • memory/2192-196-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2192-1095-0x0000000004C30000-0x0000000004C40000-memory.dmp

    Filesize

    64KB

  • memory/2192-1092-0x00000000052B0000-0x00000000053BA000-memory.dmp

    Filesize

    1.0MB

  • memory/2192-1091-0x0000000005850000-0x0000000005E56000-memory.dmp

    Filesize

    6.0MB

  • memory/2192-271-0x0000000004C30000-0x0000000004C40000-memory.dmp

    Filesize

    64KB

  • memory/2192-268-0x0000000004C30000-0x0000000004C40000-memory.dmp

    Filesize

    64KB

  • memory/2192-270-0x0000000004C30000-0x0000000004C40000-memory.dmp

    Filesize

    64KB

  • memory/2192-266-0x0000000000720000-0x000000000076B000-memory.dmp

    Filesize

    300KB

  • memory/2192-214-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2192-212-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2192-179-0x0000000004B20000-0x0000000004B66000-memory.dmp

    Filesize

    280KB

  • memory/2192-198-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2192-181-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2192-182-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2192-184-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2192-186-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2192-188-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2192-190-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2192-192-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2192-210-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2192-194-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2192-180-0x0000000004BE0000-0x0000000004C24000-memory.dmp

    Filesize

    272KB

  • memory/2192-200-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2192-202-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2192-204-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2192-206-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2192-208-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/2576-174-0x0000000000400000-0x0000000000710000-memory.dmp

    Filesize

    3.1MB

  • memory/2576-147-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/2576-140-0x0000000004EB0000-0x00000000053AE000-memory.dmp

    Filesize

    5.0MB

  • memory/2576-156-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/2576-173-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

    Filesize

    64KB

  • memory/2576-171-0x0000000000400000-0x0000000000710000-memory.dmp

    Filesize

    3.1MB

  • memory/2576-170-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/2576-168-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/2576-166-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/2576-138-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

    Filesize

    64KB

  • memory/2576-154-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/2576-164-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/2576-160-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/2576-139-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

    Filesize

    64KB

  • memory/2576-149-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/2576-141-0x00000000025E0000-0x00000000025F8000-memory.dmp

    Filesize

    96KB

  • memory/2576-152-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

    Filesize

    64KB

  • memory/2576-151-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/2576-162-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/2576-158-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/2576-145-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/2576-142-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/2576-143-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/2576-137-0x0000000000930000-0x000000000094A000-memory.dmp

    Filesize

    104KB

  • memory/2576-136-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/3584-1113-0x0000000000B80000-0x0000000000BB2000-memory.dmp

    Filesize

    200KB

  • memory/3584-1114-0x0000000005770000-0x0000000005780000-memory.dmp

    Filesize

    64KB

  • memory/3584-1115-0x00000000055C0000-0x000000000560B000-memory.dmp

    Filesize

    300KB