Analysis

  • max time kernel
    101s
  • max time network
    126s
  • 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 19:42

General

  • Target

    6dfa510e6856daf7039b613bb587fbcea63846d191b81523dc5882b8342fd891.exe

  • Size

    695KB

  • MD5

    a5b1d56ea8c37bdb4b207446af9cefe2

  • SHA1

    3a0c20d7d969c393b742d4b02200076a23cc3bb5

  • SHA256

    6dfa510e6856daf7039b613bb587fbcea63846d191b81523dc5882b8342fd891

  • SHA512

    15d75ec167294dda4739df49131e1f3c536a09ad565dc42578ac6878b3a76dd949c32ce4cec97a76e6a983eb0ff205e778997b59df02820eee2df3273572bf5d

  • SSDEEP

    12288:JMrry90sBZRETxZ176v9m3gfbtplVW1toKKdeZdvPSzzky3JZPKQERWG:KyL7EX1USutpq1tNKdeZdyfkOjlu

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\6dfa510e6856daf7039b613bb587fbcea63846d191b81523dc5882b8342fd891.exe
    "C:\Users\Admin\AppData\Local\Temp\6dfa510e6856daf7039b613bb587fbcea63846d191b81523dc5882b8342fd891.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un094353.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un094353.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1383.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1383.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2212
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4080.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4080.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4456
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si017892.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si017892.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si017892.exe

    Filesize

    175KB

    MD5

    fcf277ae11a770880d89eee9243bbf89

    SHA1

    822773bfc7308c2a91b654996985bc99dcbd7526

    SHA256

    e8e625a0425bdb781c1c2f910834d5e1c6d18d87a8b2079670536374a5eea196

    SHA512

    f2add41f570fbedff586ff7e471c8195700f42b55383500a6ca30d03f85ef924dd12542aca67ffc406c500539aa3728d339b7370f83cb587193c0215b19debac

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si017892.exe

    Filesize

    175KB

    MD5

    fcf277ae11a770880d89eee9243bbf89

    SHA1

    822773bfc7308c2a91b654996985bc99dcbd7526

    SHA256

    e8e625a0425bdb781c1c2f910834d5e1c6d18d87a8b2079670536374a5eea196

    SHA512

    f2add41f570fbedff586ff7e471c8195700f42b55383500a6ca30d03f85ef924dd12542aca67ffc406c500539aa3728d339b7370f83cb587193c0215b19debac

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un094353.exe

    Filesize

    553KB

    MD5

    4c19affd31f38f9a77ced3afff6d341b

    SHA1

    cc29aefac359920ba454378b9d7a3d0e8f171c3c

    SHA256

    106fd91c1ec5d035daed5a6ee7a358298aea7f2ff4a45d681a93f727533d3627

    SHA512

    1792282e508ef357bc005f79d2f40f0f2ec5df7fefbb8cb88b4afdc5faea758e3175fe9855838e85d171e28b36c6cbc72ca5eca60b60c52bcd88b426684472ed

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un094353.exe

    Filesize

    553KB

    MD5

    4c19affd31f38f9a77ced3afff6d341b

    SHA1

    cc29aefac359920ba454378b9d7a3d0e8f171c3c

    SHA256

    106fd91c1ec5d035daed5a6ee7a358298aea7f2ff4a45d681a93f727533d3627

    SHA512

    1792282e508ef357bc005f79d2f40f0f2ec5df7fefbb8cb88b4afdc5faea758e3175fe9855838e85d171e28b36c6cbc72ca5eca60b60c52bcd88b426684472ed

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1383.exe

    Filesize

    308KB

    MD5

    4542b8293851f8b387043f7a08c6ed91

    SHA1

    f6dab2688c24e0303f809eeb3dc3cf9d64bc3f7d

    SHA256

    b41a7366cb340558aa713ec18238b85b7b6535205259cee0682491b95eccae80

    SHA512

    2816a095513a298acd438b223610dbe75adb9c9012803e3a89ffe7a245f69be3428bf7b77e6ac98a97b9b8c5e8768cd9d131c4ae1fb07861eab94e921c03883d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1383.exe

    Filesize

    308KB

    MD5

    4542b8293851f8b387043f7a08c6ed91

    SHA1

    f6dab2688c24e0303f809eeb3dc3cf9d64bc3f7d

    SHA256

    b41a7366cb340558aa713ec18238b85b7b6535205259cee0682491b95eccae80

    SHA512

    2816a095513a298acd438b223610dbe75adb9c9012803e3a89ffe7a245f69be3428bf7b77e6ac98a97b9b8c5e8768cd9d131c4ae1fb07861eab94e921c03883d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4080.exe

    Filesize

    366KB

    MD5

    b10d1422cb30ae52539b5455998d3a3d

    SHA1

    4df18e56eea5a63be469d8d65b06b9d27213ad65

    SHA256

    04d3d00c1c24391d86d794cd5bb46570834a7b78b21d5b48c17b8f766d849730

    SHA512

    fe3ae75978116d4e9d0bddb56a73503571928bdc56fdab03db41df3b0bc294ca1da9f4c4df3f93b59ab1d5f2fea552d6061546ee766f75fb57111243c1140561

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4080.exe

    Filesize

    366KB

    MD5

    b10d1422cb30ae52539b5455998d3a3d

    SHA1

    4df18e56eea5a63be469d8d65b06b9d27213ad65

    SHA256

    04d3d00c1c24391d86d794cd5bb46570834a7b78b21d5b48c17b8f766d849730

    SHA512

    fe3ae75978116d4e9d0bddb56a73503571928bdc56fdab03db41df3b0bc294ca1da9f4c4df3f93b59ab1d5f2fea552d6061546ee766f75fb57111243c1140561

  • memory/2212-148-0x0000000004E30000-0x00000000053D4000-memory.dmp

    Filesize

    5.6MB

  • memory/2212-149-0x0000000000710000-0x000000000073D000-memory.dmp

    Filesize

    180KB

  • memory/2212-150-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/2212-151-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/2212-152-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/2212-153-0x00000000024C0000-0x00000000024D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-154-0x00000000024C0000-0x00000000024D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-156-0x00000000024C0000-0x00000000024D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-158-0x00000000024C0000-0x00000000024D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-162-0x00000000024C0000-0x00000000024D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-160-0x00000000024C0000-0x00000000024D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-164-0x00000000024C0000-0x00000000024D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-166-0x00000000024C0000-0x00000000024D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-168-0x00000000024C0000-0x00000000024D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-170-0x00000000024C0000-0x00000000024D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-172-0x00000000024C0000-0x00000000024D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-174-0x00000000024C0000-0x00000000024D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-176-0x00000000024C0000-0x00000000024D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-178-0x00000000024C0000-0x00000000024D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-180-0x00000000024C0000-0x00000000024D2000-memory.dmp

    Filesize

    72KB

  • memory/2212-181-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/2212-182-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/2212-183-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/2212-184-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/2212-186-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/3876-1122-0x00000000008A0000-0x00000000008D2000-memory.dmp

    Filesize

    200KB

  • memory/3876-1123-0x0000000005160000-0x0000000005170000-memory.dmp

    Filesize

    64KB

  • memory/4456-194-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-229-0x0000000004E50000-0x0000000004E60000-memory.dmp

    Filesize

    64KB

  • memory/4456-196-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-198-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-200-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-202-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-204-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-206-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-208-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-210-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-212-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-214-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-216-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-218-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-220-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-222-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-224-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-225-0x0000000000720000-0x000000000076B000-memory.dmp

    Filesize

    300KB

  • memory/4456-227-0x0000000004E50000-0x0000000004E60000-memory.dmp

    Filesize

    64KB

  • memory/4456-192-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-231-0x0000000004E50000-0x0000000004E60000-memory.dmp

    Filesize

    64KB

  • memory/4456-1101-0x0000000005410000-0x0000000005A28000-memory.dmp

    Filesize

    6.1MB

  • memory/4456-1102-0x0000000005A30000-0x0000000005B3A000-memory.dmp

    Filesize

    1.0MB

  • memory/4456-1103-0x0000000004E10000-0x0000000004E22000-memory.dmp

    Filesize

    72KB

  • memory/4456-1104-0x0000000005B40000-0x0000000005B7C000-memory.dmp

    Filesize

    240KB

  • memory/4456-1105-0x0000000004E50000-0x0000000004E60000-memory.dmp

    Filesize

    64KB

  • memory/4456-1107-0x0000000005E10000-0x0000000005EA2000-memory.dmp

    Filesize

    584KB

  • memory/4456-1108-0x0000000005EB0000-0x0000000005F16000-memory.dmp

    Filesize

    408KB

  • memory/4456-1109-0x00000000065E0000-0x00000000067A2000-memory.dmp

    Filesize

    1.8MB

  • memory/4456-1110-0x00000000067B0000-0x0000000006CDC000-memory.dmp

    Filesize

    5.2MB

  • memory/4456-1111-0x0000000004E50000-0x0000000004E60000-memory.dmp

    Filesize

    64KB

  • memory/4456-1112-0x0000000004E50000-0x0000000004E60000-memory.dmp

    Filesize

    64KB

  • memory/4456-1113-0x0000000004E50000-0x0000000004E60000-memory.dmp

    Filesize

    64KB

  • memory/4456-191-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4456-1114-0x0000000004E50000-0x0000000004E60000-memory.dmp

    Filesize

    64KB

  • memory/4456-1115-0x0000000007190000-0x0000000007206000-memory.dmp

    Filesize

    472KB

  • memory/4456-1116-0x0000000007220000-0x0000000007270000-memory.dmp

    Filesize

    320KB