Analysis

  • max time kernel
    138s
  • max time network
    129s
  • 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 01:18

General

  • Target

    4a0aedb6aab771d87dc6e1f2c67ec9681bdfa6f5cf92b5a97a0c4495bc495c9c.exe

  • Size

    690KB

  • MD5

    17de2ba6c6adbf66899f593e3d5dccf5

  • SHA1

    e0c01884edf908756a783bedec266d4deed9a2b2

  • SHA256

    4a0aedb6aab771d87dc6e1f2c67ec9681bdfa6f5cf92b5a97a0c4495bc495c9c

  • SHA512

    b5702bd7c9eccd7907896e67b7d7278f4445e1af5b66122ffadc2082e546f5b3b7506e64412b5f97fcc1f7eab21e9c5b733457f6a68a87965108e0f51cca45ba

  • SSDEEP

    12288:yMrEy90fQGB0oGMvy8YeyL65hLuSVJFkOxy8tRngLvYFkmfign/TgOZOi:yy1NoGMvkbWfaaagyERgLwkmagEOd

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 18 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\4a0aedb6aab771d87dc6e1f2c67ec9681bdfa6f5cf92b5a97a0c4495bc495c9c.exe
    "C:\Users\Admin\AppData\Local\Temp\4a0aedb6aab771d87dc6e1f2c67ec9681bdfa6f5cf92b5a97a0c4495bc495c9c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4608
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un642294.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un642294.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:768
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0174.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0174.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4124
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 1008
          4⤵
          • Program crash
          PID:4284
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2552.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2552.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2600
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 1788
          4⤵
          • Program crash
          PID:3960
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si937012.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si937012.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4124 -ip 4124
    1⤵
      PID:5112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2600 -ip 2600
      1⤵
        PID:4696
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:4936

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si937012.exe

        Filesize

        175KB

        MD5

        dc9afefc46707dc0da9746be9a36117b

        SHA1

        965ffc093130ce8981a87d32adbbde5e884844c4

        SHA256

        d5c70f207b8bfa787b97e168a3fb1c14cbddb2ae1971b6896fa2b804c47483fb

        SHA512

        c9114f080c6f45186e65b7ab0df95b50d7d63584253d181f07cf518c7ba8f837967027a6067e417d12ec331d5a048f58c5f6f4a156a22690cac13ef37d1f37ba

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si937012.exe

        Filesize

        175KB

        MD5

        dc9afefc46707dc0da9746be9a36117b

        SHA1

        965ffc093130ce8981a87d32adbbde5e884844c4

        SHA256

        d5c70f207b8bfa787b97e168a3fb1c14cbddb2ae1971b6896fa2b804c47483fb

        SHA512

        c9114f080c6f45186e65b7ab0df95b50d7d63584253d181f07cf518c7ba8f837967027a6067e417d12ec331d5a048f58c5f6f4a156a22690cac13ef37d1f37ba

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un642294.exe

        Filesize

        548KB

        MD5

        324aa937aee5199a4b77acb1c307904f

        SHA1

        76a8773a24edfb6aa50051f3e2456f7b9d922aa0

        SHA256

        b1d77601fdc262d6e173c2fd91eaa67d4734e9629c37cf1390687753840199db

        SHA512

        af806aadebf18674ae3ecda02ebcb8d0378d50f5c4490db4da7891474121486835a0c4f9bc90b39c70df30f9413bdd3205f4e34531ff0ea3bdbb7bfffab5f6e9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un642294.exe

        Filesize

        548KB

        MD5

        324aa937aee5199a4b77acb1c307904f

        SHA1

        76a8773a24edfb6aa50051f3e2456f7b9d922aa0

        SHA256

        b1d77601fdc262d6e173c2fd91eaa67d4734e9629c37cf1390687753840199db

        SHA512

        af806aadebf18674ae3ecda02ebcb8d0378d50f5c4490db4da7891474121486835a0c4f9bc90b39c70df30f9413bdd3205f4e34531ff0ea3bdbb7bfffab5f6e9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0174.exe

        Filesize

        291KB

        MD5

        b0804df2ecbeefd631fe2da90c4a5e09

        SHA1

        27bcf01d4ba627524467af357537f53263d1f9ab

        SHA256

        7f555089995c96ae64e5f7dfb179a44786c553c339473c92a405000040a9dd5f

        SHA512

        0e557c7abfefc972d8573fc774012bc5559640f1657c7cd28517e85cd1455eaa7c37ef1dc8f8316971eed1c705cc9bc8712eecab19c3dc1155d0bf465cf0b1dd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0174.exe

        Filesize

        291KB

        MD5

        b0804df2ecbeefd631fe2da90c4a5e09

        SHA1

        27bcf01d4ba627524467af357537f53263d1f9ab

        SHA256

        7f555089995c96ae64e5f7dfb179a44786c553c339473c92a405000040a9dd5f

        SHA512

        0e557c7abfefc972d8573fc774012bc5559640f1657c7cd28517e85cd1455eaa7c37ef1dc8f8316971eed1c705cc9bc8712eecab19c3dc1155d0bf465cf0b1dd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2552.exe

        Filesize

        345KB

        MD5

        4e200205f61220323ecb570b74f59cb8

        SHA1

        2749ffd070736dcf2efede67e38c922dcd1d7937

        SHA256

        f34404b2ce6c381945b97b4b0ca8d15c5d98af03092199b6d5667cebb5d928e1

        SHA512

        6ee580b6db8727ebe97a0348892953d3c670a47c4b18229178fb28244973ebb322e3016d62f0bc27e824738ff55ac23b560df07a1c508821d74faedbf14ef1cf

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2552.exe

        Filesize

        345KB

        MD5

        4e200205f61220323ecb570b74f59cb8

        SHA1

        2749ffd070736dcf2efede67e38c922dcd1d7937

        SHA256

        f34404b2ce6c381945b97b4b0ca8d15c5d98af03092199b6d5667cebb5d928e1

        SHA512

        6ee580b6db8727ebe97a0348892953d3c670a47c4b18229178fb28244973ebb322e3016d62f0bc27e824738ff55ac23b560df07a1c508821d74faedbf14ef1cf

      • memory/2116-1121-0x0000000004C20000-0x0000000004C30000-memory.dmp

        Filesize

        64KB

      • memory/2116-1120-0x0000000004C20000-0x0000000004C30000-memory.dmp

        Filesize

        64KB

      • memory/2116-1119-0x0000000000020000-0x0000000000052000-memory.dmp

        Filesize

        200KB

      • memory/2600-1099-0x0000000006630000-0x0000000006C48000-memory.dmp

        Filesize

        6.1MB

      • memory/2600-1102-0x0000000006E30000-0x0000000006E6C000-memory.dmp

        Filesize

        240KB

      • memory/2600-1113-0x0000000003C00000-0x0000000003C10000-memory.dmp

        Filesize

        64KB

      • memory/2600-1112-0x0000000007E20000-0x000000000834C000-memory.dmp

        Filesize

        5.2MB

      • memory/2600-1111-0x0000000007C10000-0x0000000007DD2000-memory.dmp

        Filesize

        1.8MB

      • memory/2600-1110-0x0000000003C00000-0x0000000003C10000-memory.dmp

        Filesize

        64KB

      • memory/2600-1109-0x0000000003C00000-0x0000000003C10000-memory.dmp

        Filesize

        64KB

      • memory/2600-1107-0x0000000007A90000-0x0000000007AE0000-memory.dmp

        Filesize

        320KB

      • memory/2600-1106-0x0000000007A00000-0x0000000007A76000-memory.dmp

        Filesize

        472KB

      • memory/2600-1105-0x0000000007910000-0x00000000079A2000-memory.dmp

        Filesize

        584KB

      • memory/2600-1104-0x0000000007120000-0x0000000007186000-memory.dmp

        Filesize

        408KB

      • memory/2600-1103-0x0000000003C00000-0x0000000003C10000-memory.dmp

        Filesize

        64KB

      • memory/2600-1101-0x0000000006E10000-0x0000000006E22000-memory.dmp

        Filesize

        72KB

      • memory/2600-1100-0x0000000006CD0000-0x0000000006DDA000-memory.dmp

        Filesize

        1.0MB

      • memory/2600-226-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/2600-224-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/2600-222-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/2600-220-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/2600-189-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/2600-190-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/2600-194-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/2600-192-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/2600-197-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/2600-196-0x0000000001B20000-0x0000000001B6B000-memory.dmp

        Filesize

        300KB

      • memory/2600-198-0x0000000003C00000-0x0000000003C10000-memory.dmp

        Filesize

        64KB

      • memory/2600-201-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/2600-204-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/2600-203-0x0000000003C00000-0x0000000003C10000-memory.dmp

        Filesize

        64KB

      • memory/2600-200-0x0000000003C00000-0x0000000003C10000-memory.dmp

        Filesize

        64KB

      • memory/2600-206-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/2600-208-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/2600-210-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/2600-212-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/2600-214-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/2600-216-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/2600-218-0x0000000006590000-0x00000000065CF000-memory.dmp

        Filesize

        252KB

      • memory/4124-174-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/4124-148-0x0000000000810000-0x000000000083D000-memory.dmp

        Filesize

        180KB

      • memory/4124-157-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/4124-182-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/4124-155-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/4124-181-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/4124-180-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/4124-161-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/4124-178-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/4124-172-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/4124-184-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/4124-159-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/4124-176-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/4124-171-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/4124-169-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        Filesize

        64KB

      • memory/4124-167-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/4124-165-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/4124-163-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/4124-153-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/4124-151-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/4124-150-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB

      • memory/4124-149-0x0000000004EB0000-0x0000000005454000-memory.dmp

        Filesize

        5.6MB

      • memory/4124-170-0x0000000002690000-0x00000000026A2000-memory.dmp

        Filesize

        72KB