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Analysis

  • max time kernel
    110s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/03/2023, 17:52

General

  • Target

    5e6d6e65e881541775b035a7eddaa56ba84a961b52b7606b8c9e5461405c25d2.exe

  • Size

    695KB

  • MD5

    ada20aa5ea32e2db4209c7426cd55f05

  • SHA1

    75c6d287ea767c588a12e52f27de90f8662fdebe

  • SHA256

    5e6d6e65e881541775b035a7eddaa56ba84a961b52b7606b8c9e5461405c25d2

  • SHA512

    c9b95b8bbdf999d28e3cb577cd692bf480df354b4a06c448932ddd77f83fd603ec3ea9e8cb7cd039864b9edfe35494d7aed237f38766b89ab3196261a46bf0e0

  • SSDEEP

    12288:pMrFy90snkTy+NmrcsLS9wHKs1uaG/o2dCJdnh7RjRMx0bIpgo:Yy4crcseDb/o2dCfh7T1In

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 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 19 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.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e6d6e65e881541775b035a7eddaa56ba84a961b52b7606b8c9e5461405c25d2.exe
    "C:\Users\Admin\AppData\Local\Temp\5e6d6e65e881541775b035a7eddaa56ba84a961b52b7606b8c9e5461405c25d2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un080245.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un080245.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4576
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2089.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2089.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3080
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 1084
          4⤵
          • Program crash
          PID:3752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4585.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4585.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3572
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 2032
          4⤵
          • Program crash
          PID:956
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si472031.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si472031.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3080 -ip 3080
    1⤵
      PID:1980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3572 -ip 3572
      1⤵
        PID:2148

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si472031.exe

        Filesize

        175KB

        MD5

        49b06b38ca4faef4326314c7436386fa

        SHA1

        0906884ddaeb665c4b477b56954a8a15d6b75a3a

        SHA256

        f3a4b5670f1bdbe13efc49ee5d9210e181ae454902ba29045485759991eb5566

        SHA512

        af149285bb1cc6f4b57b0dedf31a9f2135cbd06f0f8c76972142d372653bff908dc03f025ecf8485e0e182e1e29887ba2c02eea62da3e297519d0a3af86f8bca

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si472031.exe

        Filesize

        175KB

        MD5

        49b06b38ca4faef4326314c7436386fa

        SHA1

        0906884ddaeb665c4b477b56954a8a15d6b75a3a

        SHA256

        f3a4b5670f1bdbe13efc49ee5d9210e181ae454902ba29045485759991eb5566

        SHA512

        af149285bb1cc6f4b57b0dedf31a9f2135cbd06f0f8c76972142d372653bff908dc03f025ecf8485e0e182e1e29887ba2c02eea62da3e297519d0a3af86f8bca

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un080245.exe

        Filesize

        554KB

        MD5

        33402db676ab1c9a71e55197d5be6674

        SHA1

        e40ea9b4e1eabbc28056c4d177d46acf1e43906a

        SHA256

        8ccf328b94194eb2ac548893e0b1db537c3fa29cce58f26b807010f6b9844d77

        SHA512

        561db0c132bd8dcbbc70ff6868cb9e5a62ae944a7dc0d198dc03804296ac8c30d61e698c70dcd7fd7f9717e4854b6ab57200d5f86a5ccce43a087a83f9ce47fa

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un080245.exe

        Filesize

        554KB

        MD5

        33402db676ab1c9a71e55197d5be6674

        SHA1

        e40ea9b4e1eabbc28056c4d177d46acf1e43906a

        SHA256

        8ccf328b94194eb2ac548893e0b1db537c3fa29cce58f26b807010f6b9844d77

        SHA512

        561db0c132bd8dcbbc70ff6868cb9e5a62ae944a7dc0d198dc03804296ac8c30d61e698c70dcd7fd7f9717e4854b6ab57200d5f86a5ccce43a087a83f9ce47fa

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2089.exe

        Filesize

        308KB

        MD5

        9225d933e5f4cc46d10dc8aa786e8463

        SHA1

        2502c29b0981476e70a49e037e73e916936f0e61

        SHA256

        7236d27c29b257f87093343d938dc133f617a8d2c3134cd18a0757dbcfa14684

        SHA512

        f04fae2f277725244cd0f4caae8a2a07f8f29c0a87e5b4d98ef9c50afde86a85275b498b41d98837da4e29101028d8a1b821dec574b94e71ae8833b0e994b12f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2089.exe

        Filesize

        308KB

        MD5

        9225d933e5f4cc46d10dc8aa786e8463

        SHA1

        2502c29b0981476e70a49e037e73e916936f0e61

        SHA256

        7236d27c29b257f87093343d938dc133f617a8d2c3134cd18a0757dbcfa14684

        SHA512

        f04fae2f277725244cd0f4caae8a2a07f8f29c0a87e5b4d98ef9c50afde86a85275b498b41d98837da4e29101028d8a1b821dec574b94e71ae8833b0e994b12f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4585.exe

        Filesize

        366KB

        MD5

        099863a4815f37441c14cf657b8f1d9f

        SHA1

        775e317fbc3ab38400f5f0c4f97e410395fdbc2b

        SHA256

        fd4f966b6429953bad6b7fd442b17cf2517f96569dfccf72a5c09727eadeb87b

        SHA512

        729b85e3132ffd669d480806243caf2ef103412535b10679563c4928d0b1d6cc5f6c6408a16040e42118672be8ad225f854e111781bbba3c890cf9a5eff25858

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4585.exe

        Filesize

        366KB

        MD5

        099863a4815f37441c14cf657b8f1d9f

        SHA1

        775e317fbc3ab38400f5f0c4f97e410395fdbc2b

        SHA256

        fd4f966b6429953bad6b7fd442b17cf2517f96569dfccf72a5c09727eadeb87b

        SHA512

        729b85e3132ffd669d480806243caf2ef103412535b10679563c4928d0b1d6cc5f6c6408a16040e42118672be8ad225f854e111781bbba3c890cf9a5eff25858

      • memory/2772-1122-0x0000000000EA0000-0x0000000000ED2000-memory.dmp

        Filesize

        200KB

      • memory/2772-1123-0x0000000005B10000-0x0000000005B20000-memory.dmp

        Filesize

        64KB

      • memory/3080-158-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/3080-172-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/3080-152-0x0000000004E70000-0x0000000004E80000-memory.dmp

        Filesize

        64KB

      • memory/3080-153-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/3080-154-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/3080-156-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/3080-151-0x0000000004E70000-0x0000000004E80000-memory.dmp

        Filesize

        64KB

      • memory/3080-160-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/3080-162-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/3080-164-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/3080-166-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/3080-168-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/3080-170-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/3080-150-0x0000000004E70000-0x0000000004E80000-memory.dmp

        Filesize

        64KB

      • memory/3080-174-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/3080-176-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/3080-178-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/3080-180-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/3080-181-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/3080-182-0x0000000004E70000-0x0000000004E80000-memory.dmp

        Filesize

        64KB

      • memory/3080-183-0x0000000004E70000-0x0000000004E80000-memory.dmp

        Filesize

        64KB

      • memory/3080-184-0x0000000004E70000-0x0000000004E80000-memory.dmp

        Filesize

        64KB

      • memory/3080-186-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/3080-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/3080-148-0x0000000004E80000-0x0000000005424000-memory.dmp

        Filesize

        5.6MB

      • memory/3572-196-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-228-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-198-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-200-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-202-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-204-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-206-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-208-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-210-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-212-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-214-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-216-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-218-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-220-0x0000000000810000-0x000000000085B000-memory.dmp

        Filesize

        300KB

      • memory/3572-221-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-223-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/3572-226-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/3572-225-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/3572-224-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-194-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-1101-0x0000000005320000-0x0000000005938000-memory.dmp

        Filesize

        6.1MB

      • memory/3572-1102-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/3572-1103-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/3572-1104-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/3572-1105-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/3572-1106-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/3572-1107-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/3572-1109-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/3572-1110-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/3572-1111-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/3572-1112-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/3572-1113-0x0000000006820000-0x0000000006896000-memory.dmp

        Filesize

        472KB

      • memory/3572-1114-0x00000000068A0000-0x00000000068F0000-memory.dmp

        Filesize

        320KB

      • memory/3572-192-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-191-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/3572-1115-0x0000000006900000-0x0000000006AC2000-memory.dmp

        Filesize

        1.8MB

      • memory/3572-1116-0x0000000006AD0000-0x0000000006FFC000-memory.dmp

        Filesize

        5.2MB