Analysis

  • max time kernel
    51s
  • max time network
    177s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-04-2023 22:18

General

  • Target

    f19035fa5d260c741a27e4293db95e197d629d8cab2143241af5ea75074ada40.exe

  • Size

    659KB

  • MD5

    96ddac9c45e58245ff6ec923843c5e29

  • SHA1

    45f97ddd741dbbe77386649306797c8ae4e43639

  • SHA256

    f19035fa5d260c741a27e4293db95e197d629d8cab2143241af5ea75074ada40

  • SHA512

    5d2af87719df4a73f6375b791ccfe6cdf1af2ae6c747428489e0d665584e2afb2a9babd28bd4715f89cecf1562c9c8807427ccb2f415dbdecf8c21609194da3b

  • SSDEEP

    12288:uMrIy90wKI6BZKitBF6wqoJUAKzE8JcUZSqcOIHG6j:CydDKBQLoJlK4Bvqcjpj

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 19 IoCs
  • Executes dropped EXE 5 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f19035fa5d260c741a27e4293db95e197d629d8cab2143241af5ea75074ada40.exe
    "C:\Users\Admin\AppData\Local\Temp\f19035fa5d260c741a27e4293db95e197d629d8cab2143241af5ea75074ada40.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590869.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590869.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7061.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7061.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4016
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7061.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7061.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4792
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9463.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9463.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4944
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si174731.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si174731.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4596

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\si174731.exe
    Filesize

    175KB

    MD5

    37f8bbc2594c2832a722ecd360aedf25

    SHA1

    17c9ad18d0796b1254621f84085c37bb80b301d0

    SHA256

    bf4ebd9bcd66e32ba98c9e7ad9f8f9940136aeb8351d02ffb99cd5f835e6f07e

    SHA512

    f8eba90b74fa6598b827c7b71b8ed2d6b30f45d0df60143a0295034ff7deb175d206ac46e9ea3ca1266076bb2aa72d50ec1e2ab58a0ca438efbdcfe1afce0c91

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si174731.exe
    Filesize

    175KB

    MD5

    37f8bbc2594c2832a722ecd360aedf25

    SHA1

    17c9ad18d0796b1254621f84085c37bb80b301d0

    SHA256

    bf4ebd9bcd66e32ba98c9e7ad9f8f9940136aeb8351d02ffb99cd5f835e6f07e

    SHA512

    f8eba90b74fa6598b827c7b71b8ed2d6b30f45d0df60143a0295034ff7deb175d206ac46e9ea3ca1266076bb2aa72d50ec1e2ab58a0ca438efbdcfe1afce0c91

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590869.exe
    Filesize

    517KB

    MD5

    c91e242b59e3b5bccb28d954bd72e2f2

    SHA1

    3f6c281d027f56f10d2009edc70768e16417c46d

    SHA256

    7df8e381db11a2d8dab012baaa7b4177dceb2b8ad2d5aade898638bcc3088299

    SHA512

    bc07da39d995961440e77d5a65aa7c3b61c0e596fb4d2d6e6826df065c2060f6a925cbea3802382df6b6dc70e3069206ca3338823b84bdba817023ad63e1e74a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590869.exe
    Filesize

    517KB

    MD5

    c91e242b59e3b5bccb28d954bd72e2f2

    SHA1

    3f6c281d027f56f10d2009edc70768e16417c46d

    SHA256

    7df8e381db11a2d8dab012baaa7b4177dceb2b8ad2d5aade898638bcc3088299

    SHA512

    bc07da39d995961440e77d5a65aa7c3b61c0e596fb4d2d6e6826df065c2060f6a925cbea3802382df6b6dc70e3069206ca3338823b84bdba817023ad63e1e74a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7061.exe
    Filesize

    237KB

    MD5

    35d88beaac57c45fbc68e465a85de291

    SHA1

    4e804a0ce91b497b2fa1095fa2b567e55199e53c

    SHA256

    a0a50306407a72ea2cb745692a58cadabacd7e044d3892c3fb17e23df7a37b96

    SHA512

    0c67da267f0f6236b8a249dba284dbef160f139948de34061e879b2a56503dc97fcd247071c7e217f669aa43be8449b6c0cacd9b6e3725441444311ed5d1067b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7061.exe
    Filesize

    237KB

    MD5

    35d88beaac57c45fbc68e465a85de291

    SHA1

    4e804a0ce91b497b2fa1095fa2b567e55199e53c

    SHA256

    a0a50306407a72ea2cb745692a58cadabacd7e044d3892c3fb17e23df7a37b96

    SHA512

    0c67da267f0f6236b8a249dba284dbef160f139948de34061e879b2a56503dc97fcd247071c7e217f669aa43be8449b6c0cacd9b6e3725441444311ed5d1067b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7061.exe
    Filesize

    237KB

    MD5

    35d88beaac57c45fbc68e465a85de291

    SHA1

    4e804a0ce91b497b2fa1095fa2b567e55199e53c

    SHA256

    a0a50306407a72ea2cb745692a58cadabacd7e044d3892c3fb17e23df7a37b96

    SHA512

    0c67da267f0f6236b8a249dba284dbef160f139948de34061e879b2a56503dc97fcd247071c7e217f669aa43be8449b6c0cacd9b6e3725441444311ed5d1067b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9463.exe
    Filesize

    294KB

    MD5

    9d4edc090bd8ab45327170e729e2b407

    SHA1

    e5dba4334c707d003fdb0c316ec99152ad97d332

    SHA256

    835d70a185113e83249f91b8d8c4511b53a786c14987e084048ed70603e0c9f9

    SHA512

    794980c96901d9634aa3b77586d2f3a587a01024dca19ceabff4d97a1d1926e0ec9cd82c23aa17e67b5988491991578db35c0cf77ffe0c9643565be61c83b44a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9463.exe
    Filesize

    294KB

    MD5

    9d4edc090bd8ab45327170e729e2b407

    SHA1

    e5dba4334c707d003fdb0c316ec99152ad97d332

    SHA256

    835d70a185113e83249f91b8d8c4511b53a786c14987e084048ed70603e0c9f9

    SHA512

    794980c96901d9634aa3b77586d2f3a587a01024dca19ceabff4d97a1d1926e0ec9cd82c23aa17e67b5988491991578db35c0cf77ffe0c9643565be61c83b44a

  • memory/4016-136-0x00000000001D0000-0x00000000001FE000-memory.dmp
    Filesize

    184KB

  • memory/4596-1120-0x0000000004A40000-0x0000000004A8B000-memory.dmp
    Filesize

    300KB

  • memory/4596-1121-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
    Filesize

    64KB

  • memory/4596-1119-0x0000000000140000-0x0000000000172000-memory.dmp
    Filesize

    200KB

  • memory/4596-1122-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
    Filesize

    64KB

  • memory/4792-186-0x00000000024B0000-0x00000000024C2000-memory.dmp
    Filesize

    72KB

  • memory/4792-194-0x00000000024B0000-0x00000000024C2000-memory.dmp
    Filesize

    72KB

  • memory/4792-134-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/4792-150-0x0000000002500000-0x0000000002510000-memory.dmp
    Filesize

    64KB

  • memory/4792-151-0x0000000002500000-0x0000000002510000-memory.dmp
    Filesize

    64KB

  • memory/4792-152-0x0000000002500000-0x0000000002510000-memory.dmp
    Filesize

    64KB

  • memory/4792-137-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/4792-138-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/4792-144-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/4792-145-0x0000000002250000-0x000000000226A000-memory.dmp
    Filesize

    104KB

  • memory/4792-156-0x00000000024B0000-0x00000000024C2000-memory.dmp
    Filesize

    72KB

  • memory/4792-159-0x00000000024B0000-0x00000000024C2000-memory.dmp
    Filesize

    72KB

  • memory/4792-1106-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/4792-162-0x00000000024B0000-0x00000000024C2000-memory.dmp
    Filesize

    72KB

  • memory/4792-1100-0x0000000002500000-0x0000000002510000-memory.dmp
    Filesize

    64KB

  • memory/4792-1099-0x0000000002500000-0x0000000002510000-memory.dmp
    Filesize

    64KB

  • memory/4792-166-0x00000000024B0000-0x00000000024C2000-memory.dmp
    Filesize

    72KB

  • memory/4792-149-0x00000000024B0000-0x00000000024C8000-memory.dmp
    Filesize

    96KB

  • memory/4792-1098-0x0000000002500000-0x0000000002510000-memory.dmp
    Filesize

    64KB

  • memory/4792-174-0x00000000024B0000-0x00000000024C2000-memory.dmp
    Filesize

    72KB

  • memory/4792-170-0x00000000024B0000-0x00000000024C2000-memory.dmp
    Filesize

    72KB

  • memory/4792-178-0x00000000024B0000-0x00000000024C2000-memory.dmp
    Filesize

    72KB

  • memory/4792-205-0x00000000024B0000-0x00000000024C2000-memory.dmp
    Filesize

    72KB

  • memory/4792-182-0x00000000024B0000-0x00000000024C2000-memory.dmp
    Filesize

    72KB

  • memory/4792-210-0x00000000024B0000-0x00000000024C2000-memory.dmp
    Filesize

    72KB

  • memory/4792-147-0x00000000049D0000-0x0000000004ECE000-memory.dmp
    Filesize

    5.0MB

  • memory/4792-189-0x00000000024B0000-0x00000000024C2000-memory.dmp
    Filesize

    72KB

  • memory/4792-201-0x00000000024B0000-0x00000000024C2000-memory.dmp
    Filesize

    72KB

  • memory/4792-198-0x00000000024B0000-0x00000000024C2000-memory.dmp
    Filesize

    72KB

  • memory/4944-171-0x00000000025D0000-0x000000000260F000-memory.dmp
    Filesize

    252KB

  • memory/4944-1095-0x0000000005440000-0x000000000548B000-memory.dmp
    Filesize

    300KB

  • memory/4944-191-0x00000000025D0000-0x000000000260F000-memory.dmp
    Filesize

    252KB

  • memory/4944-187-0x00000000025D0000-0x000000000260F000-memory.dmp
    Filesize

    252KB

  • memory/4944-200-0x00000000025D0000-0x000000000260F000-memory.dmp
    Filesize

    252KB

  • memory/4944-204-0x00000000025D0000-0x000000000260F000-memory.dmp
    Filesize

    252KB

  • memory/4944-208-0x00000000025D0000-0x000000000260F000-memory.dmp
    Filesize

    252KB

  • memory/4944-184-0x00000000025D0000-0x000000000260F000-memory.dmp
    Filesize

    252KB

  • memory/4944-180-0x00000000025D0000-0x000000000260F000-memory.dmp
    Filesize

    252KB

  • memory/4944-211-0x00000000025D0000-0x000000000260F000-memory.dmp
    Filesize

    252KB

  • memory/4944-213-0x00000000025D0000-0x000000000260F000-memory.dmp
    Filesize

    252KB

  • memory/4944-215-0x00000000025D0000-0x000000000260F000-memory.dmp
    Filesize

    252KB

  • memory/4944-1090-0x0000000005750000-0x0000000005D56000-memory.dmp
    Filesize

    6.0MB

  • memory/4944-1091-0x0000000005190000-0x000000000529A000-memory.dmp
    Filesize

    1.0MB

  • memory/4944-1092-0x00000000052D0000-0x00000000052E2000-memory.dmp
    Filesize

    72KB

  • memory/4944-1093-0x00000000052F0000-0x000000000532E000-memory.dmp
    Filesize

    248KB

  • memory/4944-1094-0x00000000022F0000-0x0000000002300000-memory.dmp
    Filesize

    64KB

  • memory/4944-196-0x00000000025D0000-0x000000000260F000-memory.dmp
    Filesize

    252KB

  • memory/4944-175-0x00000000025D0000-0x000000000260F000-memory.dmp
    Filesize

    252KB

  • memory/4944-167-0x00000000025D0000-0x000000000260F000-memory.dmp
    Filesize

    252KB

  • memory/4944-163-0x00000000025D0000-0x000000000260F000-memory.dmp
    Filesize

    252KB

  • memory/4944-1101-0x00000000022F0000-0x0000000002300000-memory.dmp
    Filesize

    64KB

  • memory/4944-1102-0x00000000022F0000-0x0000000002300000-memory.dmp
    Filesize

    64KB

  • memory/4944-158-0x00000000025D0000-0x000000000260F000-memory.dmp
    Filesize

    252KB

  • memory/4944-1107-0x00000000055D0000-0x0000000005636000-memory.dmp
    Filesize

    408KB

  • memory/4944-1108-0x0000000006180000-0x0000000006212000-memory.dmp
    Filesize

    584KB

  • memory/4944-1109-0x0000000006490000-0x0000000006652000-memory.dmp
    Filesize

    1.8MB

  • memory/4944-1110-0x0000000006660000-0x0000000006B8C000-memory.dmp
    Filesize

    5.2MB

  • memory/4944-1111-0x0000000007F90000-0x0000000008006000-memory.dmp
    Filesize

    472KB

  • memory/4944-1112-0x0000000008010000-0x0000000008060000-memory.dmp
    Filesize

    320KB

  • memory/4944-146-0x0000000002330000-0x0000000002376000-memory.dmp
    Filesize

    280KB

  • memory/4944-157-0x00000000025D0000-0x000000000260F000-memory.dmp
    Filesize

    252KB

  • memory/4944-155-0x00000000022F0000-0x0000000002300000-memory.dmp
    Filesize

    64KB

  • memory/4944-154-0x00000000022F0000-0x0000000002300000-memory.dmp
    Filesize

    64KB

  • memory/4944-153-0x00000000005E0000-0x000000000062B000-memory.dmp
    Filesize

    300KB

  • memory/4944-148-0x00000000025D0000-0x0000000002614000-memory.dmp
    Filesize

    272KB