Analysis

  • max time kernel
    109s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 11:52

General

  • Target

    ee4ff5f881f2e414a277f360af2289fb3d63f67088bbdeb8f6a2c02703b6ff6a.exe

  • Size

    540KB

  • MD5

    176e483e4499a23bd6746299bb23cd06

  • SHA1

    f80ff7209bf936ee49ed16d0b02d9630c74aa936

  • SHA256

    ee4ff5f881f2e414a277f360af2289fb3d63f67088bbdeb8f6a2c02703b6ff6a

  • SHA512

    4b15a9b4ba46a849f17ff6a91a3e315a053f2b0b95b9eb459cd7ed052397f59a894d2441c35d38760dc71b48eb9af2e19ccd0885dece684ccd113d96627fc420

  • SSDEEP

    12288:MMrwy90z0Uvw0+TpgB2grw9UdNQC5C0U0OsIVaBCKS:kyI0Ab+pgrNBNH1IZ

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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 33 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 1 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee4ff5f881f2e414a277f360af2289fb3d63f67088bbdeb8f6a2c02703b6ff6a.exe
    "C:\Users\Admin\AppData\Local\Temp\ee4ff5f881f2e414a277f360af2289fb3d63f67088bbdeb8f6a2c02703b6ff6a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0696.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0696.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3801.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3801.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9661.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9661.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4592
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 1328
          4⤵
          • Program crash
          PID:4800
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si916768.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si916768.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4592 -ip 4592
    1⤵
      PID:3108

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si916768.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si916768.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0696.exe
      Filesize

      397KB

      MD5

      6b175d3a57bf4c09165df162d68b5777

      SHA1

      d2e17b4de0d7f6a1ec1d0af30c940f22db1e1dd4

      SHA256

      5639917c9cbeb4e160a56a235f734cc1916f976c38c0b529914f84283e0ed57a

      SHA512

      4a9b282834551991ae7cba16f9f50c7dd748a6f02c851a7872f881ea8ae1f8adc90dbe7f0704e89fd78686533b05cf18d49aebc83fdfc5a4b60c1c4e66ecdc1f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0696.exe
      Filesize

      397KB

      MD5

      6b175d3a57bf4c09165df162d68b5777

      SHA1

      d2e17b4de0d7f6a1ec1d0af30c940f22db1e1dd4

      SHA256

      5639917c9cbeb4e160a56a235f734cc1916f976c38c0b529914f84283e0ed57a

      SHA512

      4a9b282834551991ae7cba16f9f50c7dd748a6f02c851a7872f881ea8ae1f8adc90dbe7f0704e89fd78686533b05cf18d49aebc83fdfc5a4b60c1c4e66ecdc1f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3801.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3801.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9661.exe
      Filesize

      356KB

      MD5

      ad024eec833e0b8efdac970bd15f79aa

      SHA1

      da7562ff1ebf48e846254f431c0a5921b6b37d05

      SHA256

      bfd6ae5aac83d124209ff9701e0adf2adc18de934fb5cf6fc82822675e2d5296

      SHA512

      8dba27157b29f61fefe0e696bb4f178c1b111d3eeff9237acd19d1504c3dae52d9a487ee6d018ed5b1f12e4f56579d98be9ef36c9fb8a88e31d71acd372571d0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9661.exe
      Filesize

      356KB

      MD5

      ad024eec833e0b8efdac970bd15f79aa

      SHA1

      da7562ff1ebf48e846254f431c0a5921b6b37d05

      SHA256

      bfd6ae5aac83d124209ff9701e0adf2adc18de934fb5cf6fc82822675e2d5296

      SHA512

      8dba27157b29f61fefe0e696bb4f178c1b111d3eeff9237acd19d1504c3dae52d9a487ee6d018ed5b1f12e4f56579d98be9ef36c9fb8a88e31d71acd372571d0

    • memory/2112-147-0x0000000000720000-0x000000000072A000-memory.dmp
      Filesize

      40KB

    • memory/4592-153-0x0000000002DF0000-0x0000000002E3B000-memory.dmp
      Filesize

      300KB

    • memory/4592-154-0x0000000007250000-0x0000000007260000-memory.dmp
      Filesize

      64KB

    • memory/4592-156-0x0000000007250000-0x0000000007260000-memory.dmp
      Filesize

      64KB

    • memory/4592-155-0x0000000007260000-0x0000000007804000-memory.dmp
      Filesize

      5.6MB

    • memory/4592-157-0x0000000007250000-0x0000000007260000-memory.dmp
      Filesize

      64KB

    • memory/4592-158-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-159-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-161-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-163-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-165-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-167-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-169-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-171-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-173-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-179-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-177-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-175-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-181-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-183-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-185-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-187-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-189-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-197-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-203-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-205-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-201-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-199-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-207-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-209-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-195-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-217-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-221-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-219-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-215-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-213-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-211-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-193-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-191-0x0000000007830000-0x000000000786E000-memory.dmp
      Filesize

      248KB

    • memory/4592-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp
      Filesize

      6.1MB

    • memory/4592-1065-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/4592-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/4592-1067-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/4592-1068-0x0000000007250000-0x0000000007260000-memory.dmp
      Filesize

      64KB

    • memory/4592-1070-0x00000000083C0000-0x0000000008426000-memory.dmp
      Filesize

      408KB

    • memory/4592-1071-0x0000000007250000-0x0000000007260000-memory.dmp
      Filesize

      64KB

    • memory/4592-1072-0x0000000007250000-0x0000000007260000-memory.dmp
      Filesize

      64KB

    • memory/4592-1073-0x0000000008A80000-0x0000000008B12000-memory.dmp
      Filesize

      584KB

    • memory/4592-1074-0x0000000008CC0000-0x0000000008E82000-memory.dmp
      Filesize

      1.8MB

    • memory/4592-1075-0x0000000008EA0000-0x00000000093CC000-memory.dmp
      Filesize

      5.2MB

    • memory/4592-1076-0x0000000009600000-0x0000000009676000-memory.dmp
      Filesize

      472KB

    • memory/4592-1077-0x0000000009690000-0x00000000096E0000-memory.dmp
      Filesize

      320KB

    • memory/4592-1078-0x0000000007250000-0x0000000007260000-memory.dmp
      Filesize

      64KB

    • memory/4816-1084-0x0000000000A60000-0x0000000000A92000-memory.dmp
      Filesize

      200KB

    • memory/4816-1085-0x0000000005620000-0x0000000005630000-memory.dmp
      Filesize

      64KB