Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 09:13

General

  • Target

    100e14f03bac13fc1c4e178555a3dd9d1c0a021aa089b6b88cb8065f8163e837.exe

  • Size

    876KB

  • MD5

    cbb4108b51ced31cee714f2b6ad2379f

  • SHA1

    997d33ef7a7c427c7ddf6f6e602e344aa8921049

  • SHA256

    100e14f03bac13fc1c4e178555a3dd9d1c0a021aa089b6b88cb8065f8163e837

  • SHA512

    ddd69d3b12724a9872433b63f39c7a3dac9c0b0687d5d08bfe04da05d7f89681af1b0ae05e886fb2ce8c89d089b62f145d79aaab4874f08da5525df2a49c1429

  • SSDEEP

    12288:bMrMy90R7CQPeL/WMx8cSRmr8fXzw8ZPahvKGf6DMARjFlsMmSIOFMopKDD9VJ5Y:PyrRmU+mvVARJlbIY7pKDd0+Y

Malware Config

Extracted

Family

redline

Botnet

dimas

C2

185.161.248.75:4132

Attributes
  • auth_value

    a5db9b1c53c704e612bccc93ccdb5539

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\100e14f03bac13fc1c4e178555a3dd9d1c0a021aa089b6b88cb8065f8163e837.exe
    "C:\Users\Admin\AppData\Local\Temp\100e14f03bac13fc1c4e178555a3dd9d1c0a021aa089b6b88cb8065f8163e837.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7375583.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7375583.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4196
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7340234.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7340234.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3360
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8932618.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8932618.exe
          4⤵
          • Executes dropped EXE
          PID:892

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7375583.exe
    Filesize

    479KB

    MD5

    94a16ab1f34ec0f29d397b4a13c83174

    SHA1

    e9edff7ceb571349e8415fc3c990a744aec6e452

    SHA256

    73a59b8a64828ec8569ca9cd3884346712485b90f7147885d526dbe254c3598b

    SHA512

    9f6ad2b381134a18aaaad2ed00811db2c0bb2bf3920a2c0b5a731d7caf723523078f9b962324c8d733bc2da4a4740d258e45ec27bb6d319c9ac0b4f19db32666

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7340234.exe
    Filesize

    307KB

    MD5

    e6db7c6a8aec0cdb69289d62b956f645

    SHA1

    156a322621137363426a50bc488dc25a9c1635ef

    SHA256

    f4733147534c679eaf1c5fca89abff0bc38ac3d2f29a24a6c2ccc24e0ab466f6

    SHA512

    2190a9ed1403e6300058347f5dd30ac375d3bfabc3656f74b502428307952b92664fb809c22119a5f0f96b288c0a4297a8f96d1f35e24310440c621d9f06afdc

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8932618.exe
    Filesize

    145KB

    MD5

    864cc39d823d48fe71d282c7316be207

    SHA1

    c1aadd4b1c8e2e788a4799121317e799fc9df9dd

    SHA256

    6f4a056282147bd4ec8a4e8765f0ba6ae4e887e4b5a5426358af0b44e009e1a5

    SHA512

    f64a270bf27c2f9b0a4afec95f6b8b811d635e02b340c0bfcc7de9e28887f592fadc052e0fac2fb7b52067b4eca80b1c8892ef09ce97758cd594b81aaac1c6eb

  • memory/892-21-0x0000000000DD0000-0x0000000000DFA000-memory.dmp
    Filesize

    168KB

  • memory/892-22-0x0000000005C30000-0x0000000006248000-memory.dmp
    Filesize

    6.1MB

  • memory/892-23-0x0000000005760000-0x000000000586A000-memory.dmp
    Filesize

    1.0MB

  • memory/892-24-0x0000000005690000-0x00000000056A2000-memory.dmp
    Filesize

    72KB

  • memory/892-25-0x00000000056F0000-0x000000000572C000-memory.dmp
    Filesize

    240KB

  • memory/892-26-0x0000000005870000-0x00000000058BC000-memory.dmp
    Filesize

    304KB