Analysis

  • max time kernel
    50s
  • 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
    03-04-2023 19:51

General

  • Target

    cb7ca3a83a4319ac2d2301f93c385f72516f03f0ba52e046a602563b1702aa06.exe

  • Size

    658KB

  • MD5

    c51f7312b971cec5b469ec61ab6d3d0e

  • SHA1

    7491731866f7b7c6061427e43bb7ba27c642090c

  • SHA256

    cb7ca3a83a4319ac2d2301f93c385f72516f03f0ba52e046a602563b1702aa06

  • SHA512

    3ffaa5cbb299c49fbfd9dd599e3fd46e48f0c7bc9a3f3c6ec1c2715c1570928f15a1129eb1f8c8e4edcff91eb796d81ed17bf888fa3fd9579ea4cfbd26ad4be4

  • SSDEEP

    12288:cMrGy90mUMq26Fg9VgV7gHVOt1nDQS8K5IBjm744ezWKNc8vLhwE:6yPUxBoaIOt1MTmk4nK3t

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 21 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\cb7ca3a83a4319ac2d2301f93c385f72516f03f0ba52e046a602563b1702aa06.exe
    "C:\Users\Admin\AppData\Local\Temp\cb7ca3a83a4319ac2d2301f93c385f72516f03f0ba52e046a602563b1702aa06.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2572
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un760358.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un760358.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3260
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3220.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3220.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2736
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7551.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7551.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2912
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si363406.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si363406.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3972

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\si363406.exe
    Filesize

    175KB

    MD5

    f0c04caf11f79e1ba4e7f26e404dad3e

    SHA1

    bb0d7ec1cad0bb78a16fda2630b81b6424efa737

    SHA256

    c4ee6354d7ba06971fd546d0e8af49ed85d800ac65da3bc7e558dd5c3be0c7d2

    SHA512

    cba90e59f607fe033f5796d9c2fd729aae65253e41d2aba064d70f5f04bc0dc08bf800ded3714910fedf411fc81661ce116e89adeec250236dbf3f0c070621ab

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si363406.exe
    Filesize

    175KB

    MD5

    f0c04caf11f79e1ba4e7f26e404dad3e

    SHA1

    bb0d7ec1cad0bb78a16fda2630b81b6424efa737

    SHA256

    c4ee6354d7ba06971fd546d0e8af49ed85d800ac65da3bc7e558dd5c3be0c7d2

    SHA512

    cba90e59f607fe033f5796d9c2fd729aae65253e41d2aba064d70f5f04bc0dc08bf800ded3714910fedf411fc81661ce116e89adeec250236dbf3f0c070621ab

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un760358.exe
    Filesize

    516KB

    MD5

    af5c7f696dbc085bdf3c4c370dc6bc44

    SHA1

    e713ab2161d018c72c5a50ae19e65deef175483b

    SHA256

    affa1813c9592e31dc81c722d46b357b9f6d95b70c85511875de0e4da798104b

    SHA512

    5a71fac5c106fdb396ed5b855e07245faebe6805c4085f8e93f67ae129c8b4b8ab6a49d53cdd4f01b70a0de7bab62f29e456e6d02bd6460d48a45cca2e0f256f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un760358.exe
    Filesize

    516KB

    MD5

    af5c7f696dbc085bdf3c4c370dc6bc44

    SHA1

    e713ab2161d018c72c5a50ae19e65deef175483b

    SHA256

    affa1813c9592e31dc81c722d46b357b9f6d95b70c85511875de0e4da798104b

    SHA512

    5a71fac5c106fdb396ed5b855e07245faebe6805c4085f8e93f67ae129c8b4b8ab6a49d53cdd4f01b70a0de7bab62f29e456e6d02bd6460d48a45cca2e0f256f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3220.exe
    Filesize

    235KB

    MD5

    a1165fb3d9a8468e24603b3d76189825

    SHA1

    562a06f29bc49673692cf45bd009a87d7d0630b6

    SHA256

    c83a291411e307361034cfe6ce8175a8f1e00f69c79a90b4df4b28c0f22869ff

    SHA512

    981f8e93e39fc3f854f2e8ac4e9b438b6018e6114c3d59ed0e6f50294f47bb353dae19f841532aebac1984ff2f8eb6fef8cd45209a9dd205f138318bd175ee32

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3220.exe
    Filesize

    235KB

    MD5

    a1165fb3d9a8468e24603b3d76189825

    SHA1

    562a06f29bc49673692cf45bd009a87d7d0630b6

    SHA256

    c83a291411e307361034cfe6ce8175a8f1e00f69c79a90b4df4b28c0f22869ff

    SHA512

    981f8e93e39fc3f854f2e8ac4e9b438b6018e6114c3d59ed0e6f50294f47bb353dae19f841532aebac1984ff2f8eb6fef8cd45209a9dd205f138318bd175ee32

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7551.exe
    Filesize

    294KB

    MD5

    afc29a40615e20e63b379e49be6c992c

    SHA1

    150063706c7ad39ae69ede084e3335b55e8707f8

    SHA256

    301cf012474660becb53a8e8dd4e0ed292b7172af61223bd69dacb486d9aad58

    SHA512

    f27118cef3d234acfc7a81e3a765144cf4491eca6bc0a9ed57a34ca8c6dba2bb4c46469cc73f69c70945d7911843d2dcad90321e564158765970a0e655d2a0b9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7551.exe
    Filesize

    294KB

    MD5

    afc29a40615e20e63b379e49be6c992c

    SHA1

    150063706c7ad39ae69ede084e3335b55e8707f8

    SHA256

    301cf012474660becb53a8e8dd4e0ed292b7172af61223bd69dacb486d9aad58

    SHA512

    f27118cef3d234acfc7a81e3a765144cf4491eca6bc0a9ed57a34ca8c6dba2bb4c46469cc73f69c70945d7911843d2dcad90321e564158765970a0e655d2a0b9

  • memory/2736-136-0x00000000001D0000-0x00000000001FD000-memory.dmp
    Filesize

    180KB

  • memory/2736-137-0x0000000002130000-0x000000000214A000-memory.dmp
    Filesize

    104KB

  • memory/2736-138-0x0000000004B20000-0x000000000501E000-memory.dmp
    Filesize

    5.0MB

  • memory/2736-139-0x0000000000850000-0x0000000000860000-memory.dmp
    Filesize

    64KB

  • memory/2736-140-0x0000000000850000-0x0000000000860000-memory.dmp
    Filesize

    64KB

  • memory/2736-141-0x0000000000850000-0x0000000000860000-memory.dmp
    Filesize

    64KB

  • memory/2736-142-0x00000000022C0000-0x00000000022D8000-memory.dmp
    Filesize

    96KB

  • memory/2736-143-0x00000000022C0000-0x00000000022D2000-memory.dmp
    Filesize

    72KB

  • memory/2736-144-0x00000000022C0000-0x00000000022D2000-memory.dmp
    Filesize

    72KB

  • memory/2736-146-0x00000000022C0000-0x00000000022D2000-memory.dmp
    Filesize

    72KB

  • memory/2736-148-0x00000000022C0000-0x00000000022D2000-memory.dmp
    Filesize

    72KB

  • memory/2736-150-0x00000000022C0000-0x00000000022D2000-memory.dmp
    Filesize

    72KB

  • memory/2736-152-0x00000000022C0000-0x00000000022D2000-memory.dmp
    Filesize

    72KB

  • memory/2736-154-0x00000000022C0000-0x00000000022D2000-memory.dmp
    Filesize

    72KB

  • memory/2736-156-0x00000000022C0000-0x00000000022D2000-memory.dmp
    Filesize

    72KB

  • memory/2736-158-0x00000000022C0000-0x00000000022D2000-memory.dmp
    Filesize

    72KB

  • memory/2736-160-0x00000000022C0000-0x00000000022D2000-memory.dmp
    Filesize

    72KB

  • memory/2736-162-0x00000000022C0000-0x00000000022D2000-memory.dmp
    Filesize

    72KB

  • memory/2736-164-0x00000000022C0000-0x00000000022D2000-memory.dmp
    Filesize

    72KB

  • memory/2736-166-0x00000000022C0000-0x00000000022D2000-memory.dmp
    Filesize

    72KB

  • memory/2736-168-0x00000000022C0000-0x00000000022D2000-memory.dmp
    Filesize

    72KB

  • memory/2736-170-0x00000000022C0000-0x00000000022D2000-memory.dmp
    Filesize

    72KB

  • memory/2736-171-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/2736-172-0x0000000000850000-0x0000000000860000-memory.dmp
    Filesize

    64KB

  • memory/2736-173-0x0000000000850000-0x0000000000860000-memory.dmp
    Filesize

    64KB

  • memory/2736-174-0x0000000000850000-0x0000000000860000-memory.dmp
    Filesize

    64KB

  • memory/2736-176-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/2912-181-0x00000000049A0000-0x00000000049E6000-memory.dmp
    Filesize

    280KB

  • memory/2912-182-0x0000000004A20000-0x0000000004A64000-memory.dmp
    Filesize

    272KB

  • memory/2912-183-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-184-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-186-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-188-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-190-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-192-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-194-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-196-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-198-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-200-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-202-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-203-0x0000000001E50000-0x0000000001E9B000-memory.dmp
    Filesize

    300KB

  • memory/2912-206-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-205-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/2912-207-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/2912-209-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/2912-210-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-212-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-214-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-216-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-218-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-220-0x0000000004A20000-0x0000000004A5F000-memory.dmp
    Filesize

    252KB

  • memory/2912-1093-0x0000000004FE0000-0x00000000055E6000-memory.dmp
    Filesize

    6.0MB

  • memory/2912-1094-0x0000000005660000-0x000000000576A000-memory.dmp
    Filesize

    1.0MB

  • memory/2912-1095-0x00000000057A0000-0x00000000057B2000-memory.dmp
    Filesize

    72KB

  • memory/2912-1096-0x00000000057C0000-0x00000000057FE000-memory.dmp
    Filesize

    248KB

  • memory/2912-1097-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/2912-1098-0x0000000005910000-0x000000000595B000-memory.dmp
    Filesize

    300KB

  • memory/2912-1100-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/2912-1101-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/2912-1102-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/2912-1103-0x0000000005AA0000-0x0000000005B32000-memory.dmp
    Filesize

    584KB

  • memory/2912-1104-0x0000000005B40000-0x0000000005BA6000-memory.dmp
    Filesize

    408KB

  • memory/2912-1105-0x0000000006200000-0x0000000006276000-memory.dmp
    Filesize

    472KB

  • memory/2912-1106-0x00000000062A0000-0x00000000062F0000-memory.dmp
    Filesize

    320KB

  • memory/2912-1107-0x0000000006420000-0x00000000065E2000-memory.dmp
    Filesize

    1.8MB

  • memory/2912-1108-0x0000000006600000-0x0000000006B2C000-memory.dmp
    Filesize

    5.2MB

  • memory/2912-1109-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/3972-1115-0x0000000000A30000-0x0000000000A62000-memory.dmp
    Filesize

    200KB

  • memory/3972-1116-0x00000000055E0000-0x00000000055F0000-memory.dmp
    Filesize

    64KB

  • memory/3972-1117-0x0000000005470000-0x00000000054BB000-memory.dmp
    Filesize

    300KB