Analysis

  • max time kernel
    139s
  • max time network
    141s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 08:15

General

  • Target

    2ec3da730e139bb955a56a63731ffe2a609ce065cc3e13a4f6e6c04dc421823d.exe

  • Size

    539KB

  • MD5

    83066d41c53ec148e4ee6f490552ba0c

  • SHA1

    42227fe35a160be490cb02202c61932aa2e18b31

  • SHA256

    2ec3da730e139bb955a56a63731ffe2a609ce065cc3e13a4f6e6c04dc421823d

  • SHA512

    de462781b8c3903874303c7671f993fd05d882cd22f107f574ea88b025dc9cc4acbee63d372ff79a9d877e183a425ecc07cd636454284e67de029c4ec3428646

  • SSDEEP

    12288:2Mr2y90HmqehkvnxXD5BpwYVxxI4+JF2hCAZ5YkhfFR3DUt0MHWV:Eymehk/xXD5zwYXILkPXYkJFR3HMHWV

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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\2ec3da730e139bb955a56a63731ffe2a609ce065cc3e13a4f6e6c04dc421823d.exe
    "C:\Users\Admin\AppData\Local\Temp\2ec3da730e139bb955a56a63731ffe2a609ce065cc3e13a4f6e6c04dc421823d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0112.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0112.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4032
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4093.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4093.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4292
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5575.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5575.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3692
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si596895.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si596895.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4940

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si596895.exe

    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si596895.exe

    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0112.exe

    Filesize

    397KB

    MD5

    aa6cfd0c1184762c294517913ae54d6e

    SHA1

    abfbbd5bc17af54654b3ac78ed5a8e60f49dc6b0

    SHA256

    665a02f04e679c6b15b426f0438c717391afe6d10b3d77da09f7ccd77812e935

    SHA512

    bec65cdf49419293a271bed09c832f7b1408fea80b12c9ad85f6383799291c0c4109c185ce0e4e2ba04f36e6eb9ed7555cacae43327cf83638d50ae553a3ff57

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0112.exe

    Filesize

    397KB

    MD5

    aa6cfd0c1184762c294517913ae54d6e

    SHA1

    abfbbd5bc17af54654b3ac78ed5a8e60f49dc6b0

    SHA256

    665a02f04e679c6b15b426f0438c717391afe6d10b3d77da09f7ccd77812e935

    SHA512

    bec65cdf49419293a271bed09c832f7b1408fea80b12c9ad85f6383799291c0c4109c185ce0e4e2ba04f36e6eb9ed7555cacae43327cf83638d50ae553a3ff57

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4093.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4093.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5575.exe

    Filesize

    355KB

    MD5

    796340571f531eb1ffd9a9bcf9619b31

    SHA1

    499f0ae5ad7939f669387f75e8c6def6ba0967b0

    SHA256

    a681151b2876d8987f498a27cc3030e035c535960efcd8e80d17b38dec5ebe76

    SHA512

    c54a107c26447c956a40410b06a9a46ca03604136fb9423abd53e4a934c0caceaa6b447646b9fe96dafa6c68a070a1d57c14b16b3e0068f398fb3909fcc18eee

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5575.exe

    Filesize

    355KB

    MD5

    796340571f531eb1ffd9a9bcf9619b31

    SHA1

    499f0ae5ad7939f669387f75e8c6def6ba0967b0

    SHA256

    a681151b2876d8987f498a27cc3030e035c535960efcd8e80d17b38dec5ebe76

    SHA512

    c54a107c26447c956a40410b06a9a46ca03604136fb9423abd53e4a934c0caceaa6b447646b9fe96dafa6c68a070a1d57c14b16b3e0068f398fb3909fcc18eee

  • memory/3692-141-0x0000000002C60000-0x0000000002CAB000-memory.dmp

    Filesize

    300KB

  • memory/3692-142-0x0000000004B30000-0x0000000004B76000-memory.dmp

    Filesize

    280KB

  • memory/3692-143-0x0000000007230000-0x000000000772E000-memory.dmp

    Filesize

    5.0MB

  • memory/3692-144-0x0000000007100000-0x0000000007144000-memory.dmp

    Filesize

    272KB

  • memory/3692-145-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-146-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-148-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-150-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-152-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-154-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-156-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-158-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-160-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-162-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-166-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-164-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-168-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-170-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-172-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-175-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-176-0x0000000007220000-0x0000000007230000-memory.dmp

    Filesize

    64KB

  • memory/3692-178-0x0000000007220000-0x0000000007230000-memory.dmp

    Filesize

    64KB

  • memory/3692-174-0x0000000007220000-0x0000000007230000-memory.dmp

    Filesize

    64KB

  • memory/3692-181-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-179-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-183-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-185-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-187-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-189-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-191-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-193-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-195-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-197-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-199-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-201-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-203-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-205-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-207-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-209-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-211-0x0000000007100000-0x000000000713E000-memory.dmp

    Filesize

    248KB

  • memory/3692-1054-0x0000000007D40000-0x0000000008346000-memory.dmp

    Filesize

    6.0MB

  • memory/3692-1055-0x0000000007730000-0x000000000783A000-memory.dmp

    Filesize

    1.0MB

  • memory/3692-1056-0x0000000007860000-0x0000000007872000-memory.dmp

    Filesize

    72KB

  • memory/3692-1057-0x0000000007880000-0x00000000078BE000-memory.dmp

    Filesize

    248KB

  • memory/3692-1058-0x0000000007220000-0x0000000007230000-memory.dmp

    Filesize

    64KB

  • memory/3692-1059-0x00000000079D0000-0x0000000007A1B000-memory.dmp

    Filesize

    300KB

  • memory/3692-1061-0x0000000007B60000-0x0000000007BF2000-memory.dmp

    Filesize

    584KB

  • memory/3692-1062-0x0000000007C00000-0x0000000007C66000-memory.dmp

    Filesize

    408KB

  • memory/3692-1063-0x00000000088D0000-0x0000000008946000-memory.dmp

    Filesize

    472KB

  • memory/3692-1064-0x0000000008970000-0x00000000089C0000-memory.dmp

    Filesize

    320KB

  • memory/3692-1065-0x00000000089F0000-0x0000000008BB2000-memory.dmp

    Filesize

    1.8MB

  • memory/3692-1066-0x0000000008BD0000-0x00000000090FC000-memory.dmp

    Filesize

    5.2MB

  • memory/3692-1067-0x0000000007220000-0x0000000007230000-memory.dmp

    Filesize

    64KB

  • memory/3692-1068-0x0000000007220000-0x0000000007230000-memory.dmp

    Filesize

    64KB

  • memory/3692-1069-0x0000000007220000-0x0000000007230000-memory.dmp

    Filesize

    64KB

  • memory/4292-135-0x00000000005B0000-0x00000000005BA000-memory.dmp

    Filesize

    40KB

  • memory/4940-1075-0x00000000003A0000-0x00000000003D2000-memory.dmp

    Filesize

    200KB

  • memory/4940-1076-0x0000000004DE0000-0x0000000004E2B000-memory.dmp

    Filesize

    300KB

  • memory/4940-1077-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB