Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2023 01:39

General

  • Target

    file.exe

  • Size

    1.0MB

  • MD5

    66522b2ee5c54d2e3b503e8036ac90f1

  • SHA1

    48786a4b83eda38b9b58c4c6d8c83ad24daf9e6c

  • SHA256

    3b95bf80d167c23f7744d306d0a200231c8bde551941b63f73d94a6b72174347

  • SHA512

    5e613cb8f5ed937db9daa8efd80d901d6e8ebc83c036190994dd34dfca6944fa0c98fb7033fb64dd707e083f16398dc4104e4ff188c5f53e3a607ce00a3582f2

  • SSDEEP

    24576:BypHJipy0vBcyvakncO6Oo3g+BrMgjlhg:0pJY3ok96Oo3gEl

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

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 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5084366.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5084366.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3439787.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3439787.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2348
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3426371.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3426371.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2004
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7297900.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7297900.exe
          4⤵
          • Executes dropped EXE
          PID:2204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5084366.exe

    Filesize

    749KB

    MD5

    d13cdcc7a3e4b53c6353806332e2a38c

    SHA1

    3c077fca0e2c0164d0b3e64bf736ff657617eb64

    SHA256

    4d84a8443fa38a0e67764103a311bf6a6a69683b9686cc4d861a88566d4c4f71

    SHA512

    5a58fe0028a274999ed288adc9be7a584c1c76c2ef4dc3df6f44e67b9aeb475499135449c1ec9adf4ec2413dc4e6ec6d87ae2134311ccafd0ad75c0c44e8af70

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5084366.exe

    Filesize

    749KB

    MD5

    d13cdcc7a3e4b53c6353806332e2a38c

    SHA1

    3c077fca0e2c0164d0b3e64bf736ff657617eb64

    SHA256

    4d84a8443fa38a0e67764103a311bf6a6a69683b9686cc4d861a88566d4c4f71

    SHA512

    5a58fe0028a274999ed288adc9be7a584c1c76c2ef4dc3df6f44e67b9aeb475499135449c1ec9adf4ec2413dc4e6ec6d87ae2134311ccafd0ad75c0c44e8af70

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3439787.exe

    Filesize

    305KB

    MD5

    a266b9b8ecb3ee0394b4287b24b42259

    SHA1

    32bacbfd2e17f7b514c3dc8791c0deed296d438f

    SHA256

    fca5220b9770970cae6b7472fcc1adf7d8740c1105851a2d28b4ee50fc77aebb

    SHA512

    bbfd210fdbe1d4730bee3c25d994a61a49d02bb06e3c47f9637930a25a66ada1107ce65edbb7f32457f21cb8ffac4bf01262daa1c66ac30d98e2659e4f96cd1f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3439787.exe

    Filesize

    305KB

    MD5

    a266b9b8ecb3ee0394b4287b24b42259

    SHA1

    32bacbfd2e17f7b514c3dc8791c0deed296d438f

    SHA256

    fca5220b9770970cae6b7472fcc1adf7d8740c1105851a2d28b4ee50fc77aebb

    SHA512

    bbfd210fdbe1d4730bee3c25d994a61a49d02bb06e3c47f9637930a25a66ada1107ce65edbb7f32457f21cb8ffac4bf01262daa1c66ac30d98e2659e4f96cd1f

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3426371.exe

    Filesize

    185KB

    MD5

    7d2a4f1c088908e87dd8d7935cc6f094

    SHA1

    9cc267650862a01dfad47c00511e5e14e44e088f

    SHA256

    377e62d9d877e2fcfbcbb11a3f0b0e4e062574f57cc30f797b9f447b3104ec83

    SHA512

    a50460795e6764bd7d07a4e69bfcf579268063cd0885f9b62e4010ba219c6c807d234e478ab48dac61983b63cb413d31f545053df8c4840063bc886c215c5584

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3426371.exe

    Filesize

    185KB

    MD5

    7d2a4f1c088908e87dd8d7935cc6f094

    SHA1

    9cc267650862a01dfad47c00511e5e14e44e088f

    SHA256

    377e62d9d877e2fcfbcbb11a3f0b0e4e062574f57cc30f797b9f447b3104ec83

    SHA512

    a50460795e6764bd7d07a4e69bfcf579268063cd0885f9b62e4010ba219c6c807d234e478ab48dac61983b63cb413d31f545053df8c4840063bc886c215c5584

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7297900.exe

    Filesize

    145KB

    MD5

    c57b1dcdc09d6f2024fc7f879cada615

    SHA1

    9ca7169888f1284c856dbaa756c2e03baa9d7295

    SHA256

    ac01ff3025f6009bd8a5e84dea8bd605e2b63395c51ee79019afd935382641e0

    SHA512

    2fb459e80391e96fd23869b12665ba259a732c8bb5fae9f8166a5eb0a5a516107bc77fe75d1b43cdce9e5619ba742099d141673e33081b9050323c95efdceb4f

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7297900.exe

    Filesize

    145KB

    MD5

    c57b1dcdc09d6f2024fc7f879cada615

    SHA1

    9ca7169888f1284c856dbaa756c2e03baa9d7295

    SHA256

    ac01ff3025f6009bd8a5e84dea8bd605e2b63395c51ee79019afd935382641e0

    SHA512

    2fb459e80391e96fd23869b12665ba259a732c8bb5fae9f8166a5eb0a5a516107bc77fe75d1b43cdce9e5619ba742099d141673e33081b9050323c95efdceb4f

  • memory/2004-173-0x0000000002420000-0x0000000002436000-memory.dmp

    Filesize

    88KB

  • memory/2004-183-0x0000000002420000-0x0000000002436000-memory.dmp

    Filesize

    88KB

  • memory/2004-158-0x0000000002420000-0x0000000002436000-memory.dmp

    Filesize

    88KB

  • memory/2004-159-0x0000000002420000-0x0000000002436000-memory.dmp

    Filesize

    88KB

  • memory/2004-161-0x0000000002420000-0x0000000002436000-memory.dmp

    Filesize

    88KB

  • memory/2004-163-0x0000000002420000-0x0000000002436000-memory.dmp

    Filesize

    88KB

  • memory/2004-165-0x0000000002420000-0x0000000002436000-memory.dmp

    Filesize

    88KB

  • memory/2004-167-0x0000000002420000-0x0000000002436000-memory.dmp

    Filesize

    88KB

  • memory/2004-169-0x0000000002420000-0x0000000002436000-memory.dmp

    Filesize

    88KB

  • memory/2004-171-0x0000000002420000-0x0000000002436000-memory.dmp

    Filesize

    88KB

  • memory/2004-156-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

    Filesize

    64KB

  • memory/2004-175-0x0000000002420000-0x0000000002436000-memory.dmp

    Filesize

    88KB

  • memory/2004-177-0x0000000002420000-0x0000000002436000-memory.dmp

    Filesize

    88KB

  • memory/2004-179-0x0000000002420000-0x0000000002436000-memory.dmp

    Filesize

    88KB

  • memory/2004-181-0x0000000002420000-0x0000000002436000-memory.dmp

    Filesize

    88KB

  • memory/2004-157-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

    Filesize

    64KB

  • memory/2004-185-0x0000000002420000-0x0000000002436000-memory.dmp

    Filesize

    88KB

  • memory/2004-186-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

    Filesize

    64KB

  • memory/2004-187-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

    Filesize

    64KB

  • memory/2004-188-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

    Filesize

    64KB

  • memory/2004-155-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

    Filesize

    64KB

  • memory/2004-154-0x0000000004AF0000-0x0000000005094000-memory.dmp

    Filesize

    5.6MB

  • memory/2204-193-0x00000000004A0000-0x00000000004CA000-memory.dmp

    Filesize

    168KB

  • memory/2204-194-0x00000000053C0000-0x00000000059D8000-memory.dmp

    Filesize

    6.1MB

  • memory/2204-195-0x0000000004F40000-0x000000000504A000-memory.dmp

    Filesize

    1.0MB

  • memory/2204-196-0x0000000004E80000-0x0000000004E92000-memory.dmp

    Filesize

    72KB

  • memory/2204-197-0x0000000004EE0000-0x0000000004F1C000-memory.dmp

    Filesize

    240KB

  • memory/2204-198-0x0000000004E70000-0x0000000004E80000-memory.dmp

    Filesize

    64KB

  • memory/2204-199-0x0000000004E70000-0x0000000004E80000-memory.dmp

    Filesize

    64KB