Analysis

  • max time kernel
    53s
  • max time network
    75s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2023 09:10

General

  • Target

    97d8c8e4e7ccc0e8ca3d3089660412259682bdb7e7ddaad6b8579ceabde06d5d.exe

  • Size

    683KB

  • MD5

    5c54d14346b422bd90ac03852e0f9e23

  • SHA1

    27823c11e489e1c41960186e7f0c89e66dff907a

  • SHA256

    97d8c8e4e7ccc0e8ca3d3089660412259682bdb7e7ddaad6b8579ceabde06d5d

  • SHA512

    24bc1e1329d383006a6b25dafe9ec15f79d8dc7a2dde6e5a29a45b6db4b00e70de3faf5091052980deb9431ac3f12436bb68511d75ee3af92d9fc0e9a64a66af

  • SSDEEP

    12288:JMrgy90JV8wIQugROhialiJv1bj+0LhzyfsFW7bUPBmnL3fwAjUKBTTd4:tyWTym1bnusGbKmnL4ABxd4

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 5 IoCs
  • RedLine

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

  • RedLine payload 23 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\97d8c8e4e7ccc0e8ca3d3089660412259682bdb7e7ddaad6b8579ceabde06d5d.exe
    "C:\Users\Admin\AppData\Local\Temp\97d8c8e4e7ccc0e8ca3d3089660412259682bdb7e7ddaad6b8579ceabde06d5d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828860.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828860.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5044
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3217.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3217.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4472
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7995.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7995.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3536
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si278105.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si278105.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5000

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si278105.exe
    Filesize

    175KB

    MD5

    b70830982832c2358331dccf31eb7705

    SHA1

    497c13a38ef49f98c684c59cb200ee6fbc8ab218

    SHA256

    75d13a79df0ada710ae7fb621a176715eb44ebf607a3fa261f96b330e2f75b40

    SHA512

    9fc0709ea9aa4d74762a4b1e2875727f3f934015d69f11777836470e85e6a828dec4e38f85aa227d56b29c7b1406cc68b1b81de2140f8dae0e054d5dd6403a78

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si278105.exe
    Filesize

    175KB

    MD5

    b70830982832c2358331dccf31eb7705

    SHA1

    497c13a38ef49f98c684c59cb200ee6fbc8ab218

    SHA256

    75d13a79df0ada710ae7fb621a176715eb44ebf607a3fa261f96b330e2f75b40

    SHA512

    9fc0709ea9aa4d74762a4b1e2875727f3f934015d69f11777836470e85e6a828dec4e38f85aa227d56b29c7b1406cc68b1b81de2140f8dae0e054d5dd6403a78

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828860.exe
    Filesize

    541KB

    MD5

    01f34e973225a9ff4c8ed25c9681d53b

    SHA1

    ea5cb98029c52e926bcb925103427c68dbce80f5

    SHA256

    8b1a186427adb394cea2ad21983e8a7c9ba49352df5b3608a54a298a782bf137

    SHA512

    2aae33868097c82129ea8f77b6740d942ace080128f63a31ba65aa95637e624f9e887dbd7d79b72c96dd00c260444b5de0664318da55a32f46236111f4eb7165

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828860.exe
    Filesize

    541KB

    MD5

    01f34e973225a9ff4c8ed25c9681d53b

    SHA1

    ea5cb98029c52e926bcb925103427c68dbce80f5

    SHA256

    8b1a186427adb394cea2ad21983e8a7c9ba49352df5b3608a54a298a782bf137

    SHA512

    2aae33868097c82129ea8f77b6740d942ace080128f63a31ba65aa95637e624f9e887dbd7d79b72c96dd00c260444b5de0664318da55a32f46236111f4eb7165

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3217.exe
    Filesize

    321KB

    MD5

    ad0fcfe0df53e19853b1ac6a7582cc9b

    SHA1

    f0321e32e213901c60141d2b32a1717ff54f9734

    SHA256

    0cd5204ae3edb9770496f1c8ec0ae695187e04ed260c6399783bd0f7540ab4ff

    SHA512

    4ac33542de9beb3ba9ee8e810bf6b765c843aecafcbdba836347bfc1eedd5b9fa0f0a5ab29f35d4dc981e9e529564b5cd66a8fd87c4633abd19f0bdfcf6c8055

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3217.exe
    Filesize

    321KB

    MD5

    ad0fcfe0df53e19853b1ac6a7582cc9b

    SHA1

    f0321e32e213901c60141d2b32a1717ff54f9734

    SHA256

    0cd5204ae3edb9770496f1c8ec0ae695187e04ed260c6399783bd0f7540ab4ff

    SHA512

    4ac33542de9beb3ba9ee8e810bf6b765c843aecafcbdba836347bfc1eedd5b9fa0f0a5ab29f35d4dc981e9e529564b5cd66a8fd87c4633abd19f0bdfcf6c8055

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7995.exe
    Filesize

    380KB

    MD5

    524dc8f68ec38bf71c136b71aade6834

    SHA1

    a5ab4ea2cd261d1deb783355510c2820cc164d1c

    SHA256

    2756866bd77258181b2a44ebe405ec3658f0d9cf15a6c468100a840838f52017

    SHA512

    0755fa4bb9a31de68aa3019dbe25d33c050f58fb51710d8324c68247d253283ac2b2a45999fdbd64a19488cfef1e18e92e504f36d9e04a90a2d80dd8f6d12e3c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7995.exe
    Filesize

    380KB

    MD5

    524dc8f68ec38bf71c136b71aade6834

    SHA1

    a5ab4ea2cd261d1deb783355510c2820cc164d1c

    SHA256

    2756866bd77258181b2a44ebe405ec3658f0d9cf15a6c468100a840838f52017

    SHA512

    0755fa4bb9a31de68aa3019dbe25d33c050f58fb51710d8324c68247d253283ac2b2a45999fdbd64a19488cfef1e18e92e504f36d9e04a90a2d80dd8f6d12e3c

  • memory/3536-1092-0x00000000079A0000-0x00000000079B2000-memory.dmp
    Filesize

    72KB

  • memory/3536-1093-0x00000000079C0000-0x00000000079FE000-memory.dmp
    Filesize

    248KB

  • memory/3536-1106-0x00000000071A0000-0x00000000071B0000-memory.dmp
    Filesize

    64KB

  • memory/3536-1105-0x0000000008E20000-0x000000000934C000-memory.dmp
    Filesize

    5.2MB

  • memory/3536-1104-0x0000000008C50000-0x0000000008E12000-memory.dmp
    Filesize

    1.8MB

  • memory/3536-1103-0x00000000071A0000-0x00000000071B0000-memory.dmp
    Filesize

    64KB

  • memory/3536-1102-0x00000000071A0000-0x00000000071B0000-memory.dmp
    Filesize

    64KB

  • memory/3536-1101-0x00000000071A0000-0x00000000071B0000-memory.dmp
    Filesize

    64KB

  • memory/3536-1100-0x0000000008AB0000-0x0000000008B00000-memory.dmp
    Filesize

    320KB

  • memory/3536-1099-0x0000000008A10000-0x0000000008A86000-memory.dmp
    Filesize

    472KB

  • memory/3536-1098-0x0000000007D40000-0x0000000007DA6000-memory.dmp
    Filesize

    408KB

  • memory/3536-1097-0x0000000007CA0000-0x0000000007D32000-memory.dmp
    Filesize

    584KB

  • memory/3536-1095-0x0000000007B10000-0x0000000007B5B000-memory.dmp
    Filesize

    300KB

  • memory/3536-194-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/3536-1094-0x00000000071A0000-0x00000000071B0000-memory.dmp
    Filesize

    64KB

  • memory/3536-1091-0x0000000007860000-0x000000000796A000-memory.dmp
    Filesize

    1.0MB

  • memory/3536-1090-0x0000000007E00000-0x0000000008406000-memory.dmp
    Filesize

    6.0MB

  • memory/3536-350-0x00000000071A0000-0x00000000071B0000-memory.dmp
    Filesize

    64KB

  • memory/3536-353-0x00000000071A0000-0x00000000071B0000-memory.dmp
    Filesize

    64KB

  • memory/3536-349-0x00000000071A0000-0x00000000071B0000-memory.dmp
    Filesize

    64KB

  • memory/3536-214-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/3536-212-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/3536-210-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/3536-178-0x0000000002CB0000-0x0000000002CFB000-memory.dmp
    Filesize

    300KB

  • memory/3536-196-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/3536-180-0x00000000070F0000-0x0000000007134000-memory.dmp
    Filesize

    272KB

  • memory/3536-182-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/3536-181-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/3536-184-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/3536-186-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/3536-190-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/3536-188-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/3536-208-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/3536-192-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/3536-179-0x0000000007070000-0x00000000070B6000-memory.dmp
    Filesize

    280KB

  • memory/3536-198-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/3536-200-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/3536-202-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/3536-204-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/3536-206-0x00000000070F0000-0x000000000712F000-memory.dmp
    Filesize

    252KB

  • memory/4472-173-0x0000000007340000-0x0000000007350000-memory.dmp
    Filesize

    64KB

  • memory/4472-148-0x0000000004840000-0x0000000004852000-memory.dmp
    Filesize

    72KB

  • memory/4472-139-0x0000000004840000-0x0000000004852000-memory.dmp
    Filesize

    72KB

  • memory/4472-158-0x0000000004840000-0x0000000004852000-memory.dmp
    Filesize

    72KB

  • memory/4472-172-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/4472-170-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/4472-169-0x0000000007340000-0x0000000007350000-memory.dmp
    Filesize

    64KB

  • memory/4472-168-0x0000000007340000-0x0000000007350000-memory.dmp
    Filesize

    64KB

  • memory/4472-167-0x0000000007340000-0x0000000007350000-memory.dmp
    Filesize

    64KB

  • memory/4472-137-0x0000000007350000-0x000000000784E000-memory.dmp
    Filesize

    5.0MB

  • memory/4472-156-0x0000000004840000-0x0000000004852000-memory.dmp
    Filesize

    72KB

  • memory/4472-166-0x0000000004840000-0x0000000004852000-memory.dmp
    Filesize

    72KB

  • memory/4472-162-0x0000000004840000-0x0000000004852000-memory.dmp
    Filesize

    72KB

  • memory/4472-138-0x0000000004840000-0x0000000004858000-memory.dmp
    Filesize

    96KB

  • memory/4472-150-0x0000000004840000-0x0000000004852000-memory.dmp
    Filesize

    72KB

  • memory/4472-140-0x0000000004840000-0x0000000004852000-memory.dmp
    Filesize

    72KB

  • memory/4472-154-0x0000000004840000-0x0000000004852000-memory.dmp
    Filesize

    72KB

  • memory/4472-152-0x0000000004840000-0x0000000004852000-memory.dmp
    Filesize

    72KB

  • memory/4472-164-0x0000000004840000-0x0000000004852000-memory.dmp
    Filesize

    72KB

  • memory/4472-160-0x0000000004840000-0x0000000004852000-memory.dmp
    Filesize

    72KB

  • memory/4472-146-0x0000000004840000-0x0000000004852000-memory.dmp
    Filesize

    72KB

  • memory/4472-144-0x0000000004840000-0x0000000004852000-memory.dmp
    Filesize

    72KB

  • memory/4472-142-0x0000000004840000-0x0000000004852000-memory.dmp
    Filesize

    72KB

  • memory/4472-136-0x0000000002F20000-0x0000000002F3A000-memory.dmp
    Filesize

    104KB

  • memory/4472-135-0x0000000002B80000-0x0000000002BAD000-memory.dmp
    Filesize

    180KB

  • memory/5000-1112-0x0000000000600000-0x0000000000632000-memory.dmp
    Filesize

    200KB

  • memory/5000-1113-0x0000000004F00000-0x0000000004F4B000-memory.dmp
    Filesize

    300KB

  • memory/5000-1114-0x0000000005200000-0x0000000005210000-memory.dmp
    Filesize

    64KB