Analysis

  • max time kernel
    60s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 03:37

General

  • Target

    038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0.exe

  • Size

    689KB

  • MD5

    20805e38ac805d40398437fcf203403f

  • SHA1

    8d3e2c67fcebe95ae1260d675d4cb70b976d6a98

  • SHA256

    038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0

  • SHA512

    80835dbfc7c1ec918a85c23a33058ca1c08c654b4373659191de0c1da3ebf6edb3083a949f7ad3e98ba35fa467f51237937df2219e0de3488e8a3db7b7507bb5

  • SSDEEP

    12288:lMr6y90QUro1CzV6gn9dZICCDskIxoy165hLuUVIJoWMSKI3VSzsvdr1sWvoFaZ0:DyvmkCzV6gzJofaPoWLZ3VSKJgaZag2b

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 20 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\038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0.exe
    "C:\Users\Admin\AppData\Local\Temp\038b5c14a7d0d7629a181852d75589be9831d8625425d0e14fb70650a37457a0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un286007.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un286007.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3516
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5032.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5032.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2984
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 1096
          4⤵
          • Program crash
          PID:2612
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4093.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4093.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3188
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 1540
          4⤵
          • Program crash
          PID:3416
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si703985.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si703985.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3708
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2984 -ip 2984
    1⤵
      PID:3880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3188 -ip 3188
      1⤵
        PID:1808

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si703985.exe

        Filesize

        175KB

        MD5

        08886416244556200dc254a096e76d5d

        SHA1

        26b46c9977f2deccbfc769ba77e7249075c99945

        SHA256

        7dd59d399ea4d6d2b84d0f2f551e01c507d2046ba828fe9992065b46d435f5c9

        SHA512

        973894d1bf16beba3df45b0b093a6e7e105c57cfce6e1615b7fa1aa7bc9005a712df76bc30b331da3e01a324ce22246080ccfa65342d5ffe42a913f0bb55a8a8

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si703985.exe

        Filesize

        175KB

        MD5

        08886416244556200dc254a096e76d5d

        SHA1

        26b46c9977f2deccbfc769ba77e7249075c99945

        SHA256

        7dd59d399ea4d6d2b84d0f2f551e01c507d2046ba828fe9992065b46d435f5c9

        SHA512

        973894d1bf16beba3df45b0b093a6e7e105c57cfce6e1615b7fa1aa7bc9005a712df76bc30b331da3e01a324ce22246080ccfa65342d5ffe42a913f0bb55a8a8

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un286007.exe

        Filesize

        548KB

        MD5

        bbf5b64d28ea29814fdd18c421832af9

        SHA1

        ffc2c6085b4fa03ba92df1e0a6df00ba533d98fc

        SHA256

        5a57a9a188c8d6ea62091078f5bd5a82476ee4eb125754c0d08ff1a98f4f8e00

        SHA512

        a017a343e577c23b300b9c2a89f40d6173da7233b81e38815b97464a29079700da24d610632622e880955b7bd8b3bd714eee6a82c7efd79fdd193a01d4723ac2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un286007.exe

        Filesize

        548KB

        MD5

        bbf5b64d28ea29814fdd18c421832af9

        SHA1

        ffc2c6085b4fa03ba92df1e0a6df00ba533d98fc

        SHA256

        5a57a9a188c8d6ea62091078f5bd5a82476ee4eb125754c0d08ff1a98f4f8e00

        SHA512

        a017a343e577c23b300b9c2a89f40d6173da7233b81e38815b97464a29079700da24d610632622e880955b7bd8b3bd714eee6a82c7efd79fdd193a01d4723ac2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5032.exe

        Filesize

        291KB

        MD5

        6ab1a35cce0671653a1671bf484e7eda

        SHA1

        017fd54ebe680c5344e304f7e614eb85be413e29

        SHA256

        40cffa640931189d8f8ec32d0c44bfc31a70109fe9443b72388cd37c3ffbfec5

        SHA512

        3ccae54b536dfd423356fe877ef156d72deff8a4a1717138cb1ce07bbce9bd3f4a48468e2cca0b9a5a73c81f318d11312b349356dbf411e5060fcfb4fa89550d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5032.exe

        Filesize

        291KB

        MD5

        6ab1a35cce0671653a1671bf484e7eda

        SHA1

        017fd54ebe680c5344e304f7e614eb85be413e29

        SHA256

        40cffa640931189d8f8ec32d0c44bfc31a70109fe9443b72388cd37c3ffbfec5

        SHA512

        3ccae54b536dfd423356fe877ef156d72deff8a4a1717138cb1ce07bbce9bd3f4a48468e2cca0b9a5a73c81f318d11312b349356dbf411e5060fcfb4fa89550d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4093.exe

        Filesize

        345KB

        MD5

        708b1fe45bf2343547835522ecbe0770

        SHA1

        f1c90f961d1d7d856efc83f18bba76f3bfa82cb0

        SHA256

        42152c14cf2240006acd7e7cc5acc036c8bc476d462382d0cd72ec9b4a2c3cb8

        SHA512

        e17bb7778d98163ac49ac4eff054ca8a1b1093a1525d48fbf9bf97e1f500999439e425c7872990d1a4636f1ca897ef7e48442224a53b733f192b1cdf47dad941

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4093.exe

        Filesize

        345KB

        MD5

        708b1fe45bf2343547835522ecbe0770

        SHA1

        f1c90f961d1d7d856efc83f18bba76f3bfa82cb0

        SHA256

        42152c14cf2240006acd7e7cc5acc036c8bc476d462382d0cd72ec9b4a2c3cb8

        SHA512

        e17bb7778d98163ac49ac4eff054ca8a1b1093a1525d48fbf9bf97e1f500999439e425c7872990d1a4636f1ca897ef7e48442224a53b733f192b1cdf47dad941

      • memory/2984-148-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/2984-149-0x0000000004F80000-0x0000000004F90000-memory.dmp

        Filesize

        64KB

      • memory/2984-150-0x0000000004F80000-0x0000000004F90000-memory.dmp

        Filesize

        64KB

      • memory/2984-151-0x0000000004F90000-0x0000000005534000-memory.dmp

        Filesize

        5.6MB

      • memory/2984-152-0x0000000004F80000-0x0000000004F90000-memory.dmp

        Filesize

        64KB

      • memory/2984-153-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/2984-154-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/2984-156-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/2984-158-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/2984-160-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/2984-162-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/2984-164-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/2984-166-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/2984-168-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/2984-170-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/2984-172-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/2984-176-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/2984-174-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/2984-178-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/2984-180-0x0000000002860000-0x0000000002872000-memory.dmp

        Filesize

        72KB

      • memory/2984-181-0x0000000004F80000-0x0000000004F90000-memory.dmp

        Filesize

        64KB

      • memory/2984-182-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/2984-183-0x0000000004F80000-0x0000000004F90000-memory.dmp

        Filesize

        64KB

      • memory/2984-184-0x0000000004F80000-0x0000000004F90000-memory.dmp

        Filesize

        64KB

      • memory/2984-186-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/3188-192-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-194-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-191-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-196-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-198-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-200-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-202-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-204-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-206-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-208-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-210-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-212-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-214-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-216-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-218-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-220-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-222-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-224-0x0000000005ED0000-0x0000000005F0F000-memory.dmp

        Filesize

        252KB

      • memory/3188-277-0x0000000001A50000-0x0000000001A9B000-memory.dmp

        Filesize

        300KB

      • memory/3188-280-0x0000000005F30000-0x0000000005F40000-memory.dmp

        Filesize

        64KB

      • memory/3188-281-0x0000000005F30000-0x0000000005F40000-memory.dmp

        Filesize

        64KB

      • memory/3188-284-0x0000000005F30000-0x0000000005F40000-memory.dmp

        Filesize

        64KB

      • memory/3188-1101-0x0000000006630000-0x0000000006C48000-memory.dmp

        Filesize

        6.1MB

      • memory/3188-1102-0x0000000006CD0000-0x0000000006DDA000-memory.dmp

        Filesize

        1.0MB

      • memory/3188-1103-0x0000000006E10000-0x0000000006E22000-memory.dmp

        Filesize

        72KB

      • memory/3188-1104-0x0000000005F30000-0x0000000005F40000-memory.dmp

        Filesize

        64KB

      • memory/3188-1105-0x0000000006E70000-0x0000000006EAC000-memory.dmp

        Filesize

        240KB

      • memory/3188-1107-0x0000000007120000-0x0000000007186000-memory.dmp

        Filesize

        408KB

      • memory/3188-1108-0x00000000077D0000-0x0000000007862000-memory.dmp

        Filesize

        584KB

      • memory/3188-1109-0x00000000078E0000-0x0000000007AA2000-memory.dmp

        Filesize

        1.8MB

      • memory/3188-1110-0x0000000005F30000-0x0000000005F40000-memory.dmp

        Filesize

        64KB

      • memory/3188-1111-0x0000000005F30000-0x0000000005F40000-memory.dmp

        Filesize

        64KB

      • memory/3188-1112-0x0000000005F30000-0x0000000005F40000-memory.dmp

        Filesize

        64KB

      • memory/3188-1113-0x0000000007AB0000-0x0000000007FDC000-memory.dmp

        Filesize

        5.2MB

      • memory/3188-1114-0x0000000008270000-0x00000000082E6000-memory.dmp

        Filesize

        472KB

      • memory/3188-1115-0x00000000082F0000-0x0000000008340000-memory.dmp

        Filesize

        320KB

      • memory/3188-1116-0x0000000005F30000-0x0000000005F40000-memory.dmp

        Filesize

        64KB

      • memory/3708-1122-0x0000000000800000-0x0000000000832000-memory.dmp

        Filesize

        200KB

      • memory/3708-1123-0x0000000005470000-0x0000000005480000-memory.dmp

        Filesize

        64KB

      • memory/3708-1124-0x0000000005470000-0x0000000005480000-memory.dmp

        Filesize

        64KB