Analysis

  • max time kernel
    57s
  • 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
    01/04/2023, 09:54

General

  • Target

    f25fbedf6f1b17b084270fe5b43bebe33fa529a2f008ada5752ff636d78cef2f.exe

  • Size

    530KB

  • MD5

    b9b40922a3f158c53e91cd3d3c1996a6

  • SHA1

    2601013b71963747bcff4f73f59782b2e4784226

  • SHA256

    f25fbedf6f1b17b084270fe5b43bebe33fa529a2f008ada5752ff636d78cef2f

  • SHA512

    eb623535e8611adb7181b2231a9c2a4b3821816ce4e9c22fff736dc21cb035651926bce05d25c67de615dc53826d05b44cd70e4198d69df2064e3c244fa1bfc7

  • SSDEEP

    12288:UMr7y90yti4nQboti7Bojd94I+agfVnuAokV:nySboti7B8dmnam5V

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\f25fbedf6f1b17b084270fe5b43bebe33fa529a2f008ada5752ff636d78cef2f.exe
    "C:\Users\Admin\AppData\Local\Temp\f25fbedf6f1b17b084270fe5b43bebe33fa529a2f008ada5752ff636d78cef2f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4604
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRA2677.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRA2677.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5116
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr875857.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr875857.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2140
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku831880.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku831880.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4700
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr085976.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr085976.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr085976.exe

    Filesize

    176KB

    MD5

    481389c87050566965c67583307bfdae

    SHA1

    140e3fb43a706dc6de632827ae1d795316e77df3

    SHA256

    cf1feee0c6cb158e7522185551e557be814136b51abd1014cfda02d70ba36585

    SHA512

    7178b70ee7a175917d81aee6ac579a94c6af05ffa0c80fbe5f8614fd50391fa7979590430312def9b3f0859cfb1db24eecdc0bed627ba1b02cb477b4fcd526d1

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr085976.exe

    Filesize

    176KB

    MD5

    481389c87050566965c67583307bfdae

    SHA1

    140e3fb43a706dc6de632827ae1d795316e77df3

    SHA256

    cf1feee0c6cb158e7522185551e557be814136b51abd1014cfda02d70ba36585

    SHA512

    7178b70ee7a175917d81aee6ac579a94c6af05ffa0c80fbe5f8614fd50391fa7979590430312def9b3f0859cfb1db24eecdc0bed627ba1b02cb477b4fcd526d1

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRA2677.exe

    Filesize

    387KB

    MD5

    5319d2103eea51e3300709a1e8883420

    SHA1

    73701929245442f4ecaa67a5fc75988032465d34

    SHA256

    7f21552bb3943597d38083cde4acdfe0196c12e7dad1821cee142d54e7ee8841

    SHA512

    6bc403808a82268d54349fd26749a399c066ee22fe185166ff92a29dfca3ae9aad0f04ebe8463bf9c30f8358ba5fcfcb9136fdc2a26efdb18046643e61d66b48

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRA2677.exe

    Filesize

    387KB

    MD5

    5319d2103eea51e3300709a1e8883420

    SHA1

    73701929245442f4ecaa67a5fc75988032465d34

    SHA256

    7f21552bb3943597d38083cde4acdfe0196c12e7dad1821cee142d54e7ee8841

    SHA512

    6bc403808a82268d54349fd26749a399c066ee22fe185166ff92a29dfca3ae9aad0f04ebe8463bf9c30f8358ba5fcfcb9136fdc2a26efdb18046643e61d66b48

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr875857.exe

    Filesize

    12KB

    MD5

    f9c873728ccd6fa928264c7a51071c34

    SHA1

    f418a074cd2640ec0d6a1af8ccb93ca1567819dc

    SHA256

    32682eeeb9c2b0e45b145ce6113bd5cf50da49ed5b5b93fb8393f42248b1f47b

    SHA512

    d18c7a395159c22818f5430056322292667a71643571c8bea40a50a99f55b210685fbda3227a065f68cc46746864007810edfa685ba31fb2e55b8ec662b287e1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr875857.exe

    Filesize

    12KB

    MD5

    f9c873728ccd6fa928264c7a51071c34

    SHA1

    f418a074cd2640ec0d6a1af8ccb93ca1567819dc

    SHA256

    32682eeeb9c2b0e45b145ce6113bd5cf50da49ed5b5b93fb8393f42248b1f47b

    SHA512

    d18c7a395159c22818f5430056322292667a71643571c8bea40a50a99f55b210685fbda3227a065f68cc46746864007810edfa685ba31fb2e55b8ec662b287e1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku831880.exe

    Filesize

    342KB

    MD5

    432652c20f14f6f203e32279f9980223

    SHA1

    b530050f402caa31b11e66f434c6284ea07b2384

    SHA256

    9423d4d043fea2f26ced5863ee1a11e5ef1dec3c46d1b23f15eb1f3e8af041d5

    SHA512

    c1c7b995758679ba189f678d8fce4a90a5bc7accbe47bcd4091ca40d5d8fdeb3c2e895abf62f833b91fa8f8fd93b1c9314183ce8ab48108dd6c066a11d917fb8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku831880.exe

    Filesize

    342KB

    MD5

    432652c20f14f6f203e32279f9980223

    SHA1

    b530050f402caa31b11e66f434c6284ea07b2384

    SHA256

    9423d4d043fea2f26ced5863ee1a11e5ef1dec3c46d1b23f15eb1f3e8af041d5

    SHA512

    c1c7b995758679ba189f678d8fce4a90a5bc7accbe47bcd4091ca40d5d8fdeb3c2e895abf62f833b91fa8f8fd93b1c9314183ce8ab48108dd6c066a11d917fb8

  • memory/2140-133-0x0000000000810000-0x000000000081A000-memory.dmp

    Filesize

    40KB

  • memory/4700-139-0x0000000002C60000-0x0000000002CAB000-memory.dmp

    Filesize

    300KB

  • memory/4700-140-0x00000000070B0000-0x00000000070F6000-memory.dmp

    Filesize

    280KB

  • memory/4700-141-0x0000000007280000-0x000000000777E000-memory.dmp

    Filesize

    5.0MB

  • memory/4700-142-0x0000000007130000-0x0000000007174000-memory.dmp

    Filesize

    272KB

  • memory/4700-143-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-144-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-146-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-148-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-153-0x0000000007270000-0x0000000007280000-memory.dmp

    Filesize

    64KB

  • memory/4700-151-0x0000000007270000-0x0000000007280000-memory.dmp

    Filesize

    64KB

  • memory/4700-150-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-155-0x0000000007270000-0x0000000007280000-memory.dmp

    Filesize

    64KB

  • memory/4700-154-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-157-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-159-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-161-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-163-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-165-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-167-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-169-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-171-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-173-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-175-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-177-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-179-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-181-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-183-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-185-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-187-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-189-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-191-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-193-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-195-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-197-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-199-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-201-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-203-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-205-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-207-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-209-0x0000000007130000-0x000000000716F000-memory.dmp

    Filesize

    252KB

  • memory/4700-1052-0x0000000007880000-0x0000000007E86000-memory.dmp

    Filesize

    6.0MB

  • memory/4700-1053-0x0000000007E90000-0x0000000007F9A000-memory.dmp

    Filesize

    1.0MB

  • memory/4700-1054-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

    Filesize

    72KB

  • memory/4700-1055-0x0000000007FD0000-0x000000000800E000-memory.dmp

    Filesize

    248KB

  • memory/4700-1056-0x0000000007270000-0x0000000007280000-memory.dmp

    Filesize

    64KB

  • memory/4700-1057-0x0000000008120000-0x000000000816B000-memory.dmp

    Filesize

    300KB

  • memory/4700-1059-0x00000000082B0000-0x0000000008316000-memory.dmp

    Filesize

    408KB

  • memory/4700-1060-0x0000000008970000-0x0000000008A02000-memory.dmp

    Filesize

    584KB

  • memory/4700-1061-0x0000000007270000-0x0000000007280000-memory.dmp

    Filesize

    64KB

  • memory/4700-1062-0x0000000007270000-0x0000000007280000-memory.dmp

    Filesize

    64KB

  • memory/4700-1063-0x0000000007270000-0x0000000007280000-memory.dmp

    Filesize

    64KB

  • memory/4700-1064-0x0000000008B30000-0x0000000008BA6000-memory.dmp

    Filesize

    472KB

  • memory/4700-1065-0x0000000008BC0000-0x0000000008C10000-memory.dmp

    Filesize

    320KB

  • memory/4700-1066-0x0000000007270000-0x0000000007280000-memory.dmp

    Filesize

    64KB

  • memory/4700-1067-0x0000000008D90000-0x0000000008F52000-memory.dmp

    Filesize

    1.8MB

  • memory/4700-1068-0x0000000008F60000-0x000000000948C000-memory.dmp

    Filesize

    5.2MB

  • memory/4960-1074-0x0000000000240000-0x0000000000272000-memory.dmp

    Filesize

    200KB

  • memory/4960-1075-0x0000000004B20000-0x0000000004B6B000-memory.dmp

    Filesize

    300KB

  • memory/4960-1076-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

    Filesize

    64KB

  • memory/4960-1077-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

    Filesize

    64KB