Analysis

  • max time kernel
    142s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2022 17:40

General

  • Target

    file.exe

  • Size

    368KB

  • MD5

    d896bb5d82c5b8f7f32cf4bbbd8d58d3

  • SHA1

    edd21146086ebd68b4974d75eefe46b81eb91db3

  • SHA256

    64ab4ef26c1ba7198236df31bef06dbab47ca17f0abd81823a39d244327ba1ab

  • SHA512

    8ddea7f4293ee802c5efee47c5a9168be2c90e21a175546e514c80e769219a5e6e7cc0416468d56c45340986d84b97c264671774e20aec857a4fdc862e66fab8

  • SSDEEP

    1536:rrae78zjORCDGwfdCSog01313gs5gcXqr:BahKyd2n31Z5pqr

Malware Config

Extracted

Family

redline

Botnet

Nigh

C2

80.66.87.20:80

Attributes
  • auth_value

    dab8506635d1dc134af4ebaedf4404eb

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 2 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4900
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1576
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwA1AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:884
      • C:\Users\Admin\AppData\Local\Temp\Nuktvijioppmpfdjkrcwhoprojections_s.exe
        "C:\Users\Admin\AppData\Local\Temp\Nuktvijioppmpfdjkrcwhoprojections_s.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3196
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwA1AA==
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1768
        • C:\Users\Admin\AppData\Local\Temp\Nuktvijioppmpfdjkrcwhoprojections_s.exe
          C:\Users\Admin\AppData\Local\Temp\Nuktvijioppmpfdjkrcwhoprojections_s.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:4516
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2440

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Nuktvijioppmpfdjkrcwhoprojections_s.exe.log

    Filesize

    1KB

    MD5

    165bccf3bb1841eaf1a73ff52d65f59e

    SHA1

    8450f78886ff5ee9f0a1590582ed455624ae7eca

    SHA256

    d063952c091e25214469458e65b33da9ef9b413ede9cc2b8a5c28970bb1a5b69

    SHA512

    519d9ffd811bea83a16c234e25172ea186932c45b7004a309d536d0b3b465cc9c3409afc0fdf481fa215a395e305bbb5f2e209f6e0139875d710f23ff38fd5a4

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SETUP_~1.EXE.log

    Filesize

    1KB

    MD5

    e87e48b105757e1c7563d1c719059733

    SHA1

    28a3f2b2e0672da2b531f4757d2b20b53032dafc

    SHA256

    0aaf22dc84cc3fcfe53de7ccfed8e662247dfb7f1a9967032c88790d0c663461

    SHA512

    bf19c5743143aee914a453c41189c722c9b90a5b8bf299cecf3e1f97656d32cd209ecb74da8aebc89bb41c27d189f73aaaabbc64fe383410c95dc76ad4218968

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

    Filesize

    53KB

    MD5

    06ad34f9739c5159b4d92d702545bd49

    SHA1

    9152a0d4f153f3f40f7e606be75f81b582ee0c17

    SHA256

    474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba

    SHA512

    c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    16KB

    MD5

    420ede1c5a0d721a97568271497ff7c8

    SHA1

    7635a089b6542b85cc532b5ed63fcb195942ac32

    SHA256

    ed52302786323755dc9739eec2e87d5e5654bf0b34867bd92538a7d26eb75dd2

    SHA512

    55c9c2700b1d6f077c0c289d10a2aafa20453d8e235a2b0ba7bfc7c1ce2a676b7031c2a69864f9af2322dcc49d1fb09ffa30574c69468677df0d319de2cb09c4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE

    Filesize

    214.6MB

    MD5

    baf3b26e5290c2b658e0993ac4bacaf5

    SHA1

    296f6dc637defc0ee638793aac6ed9a09b8f0515

    SHA256

    9214a72501ec76cbc19ee9cace68f48afb864164652be3124a7ab05b9a37d655

    SHA512

    4d7f8623a2af090134d1d3815d53a2980d83f84312458191234a462fdfd69f73fbdf83d8887518a6b6b804b9fb52cff3701a2b99cee9bf9c1bb15e565137d58f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE

    Filesize

    214.6MB

    MD5

    baf3b26e5290c2b658e0993ac4bacaf5

    SHA1

    296f6dc637defc0ee638793aac6ed9a09b8f0515

    SHA256

    9214a72501ec76cbc19ee9cace68f48afb864164652be3124a7ab05b9a37d655

    SHA512

    4d7f8623a2af090134d1d3815d53a2980d83f84312458191234a462fdfd69f73fbdf83d8887518a6b6b804b9fb52cff3701a2b99cee9bf9c1bb15e565137d58f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE

    Filesize

    214.6MB

    MD5

    baf3b26e5290c2b658e0993ac4bacaf5

    SHA1

    296f6dc637defc0ee638793aac6ed9a09b8f0515

    SHA256

    9214a72501ec76cbc19ee9cace68f48afb864164652be3124a7ab05b9a37d655

    SHA512

    4d7f8623a2af090134d1d3815d53a2980d83f84312458191234a462fdfd69f73fbdf83d8887518a6b6b804b9fb52cff3701a2b99cee9bf9c1bb15e565137d58f

  • C:\Users\Admin\AppData\Local\Temp\Nuktvijioppmpfdjkrcwhoprojections_s.exe

    Filesize

    5KB

    MD5

    1478b815565de4723822479760dd551a

    SHA1

    4ec2ed62384a8d15dc56073cd0791cf711355404

    SHA256

    32698160fed7ce9defc0775cbcf932d14ce9c11ee4ce63232b852e0f32e87a1f

    SHA512

    116040b609402ef26a53c9e6eb5866e584f0e35c47db110f97f38cebfd1a4287ed7069f3459f6bb3ef40637cea65d99410703c46dcc228313772c20c0bd5f315

  • C:\Users\Admin\AppData\Local\Temp\Nuktvijioppmpfdjkrcwhoprojections_s.exe

    Filesize

    5KB

    MD5

    1478b815565de4723822479760dd551a

    SHA1

    4ec2ed62384a8d15dc56073cd0791cf711355404

    SHA256

    32698160fed7ce9defc0775cbcf932d14ce9c11ee4ce63232b852e0f32e87a1f

    SHA512

    116040b609402ef26a53c9e6eb5866e584f0e35c47db110f97f38cebfd1a4287ed7069f3459f6bb3ef40637cea65d99410703c46dcc228313772c20c0bd5f315

  • C:\Users\Admin\AppData\Local\Temp\Nuktvijioppmpfdjkrcwhoprojections_s.exe

    Filesize

    5KB

    MD5

    1478b815565de4723822479760dd551a

    SHA1

    4ec2ed62384a8d15dc56073cd0791cf711355404

    SHA256

    32698160fed7ce9defc0775cbcf932d14ce9c11ee4ce63232b852e0f32e87a1f

    SHA512

    116040b609402ef26a53c9e6eb5866e584f0e35c47db110f97f38cebfd1a4287ed7069f3459f6bb3ef40637cea65d99410703c46dcc228313772c20c0bd5f315

  • memory/884-144-0x0000000006290000-0x00000000062AA000-memory.dmp

    Filesize

    104KB

  • memory/884-137-0x0000000000000000-mapping.dmp

  • memory/884-143-0x00000000073B0000-0x0000000007A2A000-memory.dmp

    Filesize

    6.5MB

  • memory/884-142-0x0000000005D80000-0x0000000005D9E000-memory.dmp

    Filesize

    120KB

  • memory/884-141-0x0000000005750000-0x00000000057B6000-memory.dmp

    Filesize

    408KB

  • memory/884-140-0x0000000004EF0000-0x0000000004F56000-memory.dmp

    Filesize

    408KB

  • memory/884-139-0x0000000005020000-0x0000000005648000-memory.dmp

    Filesize

    6.2MB

  • memory/884-138-0x00000000027A0000-0x00000000027D6000-memory.dmp

    Filesize

    216KB

  • memory/1576-136-0x0000000005F10000-0x0000000005F32000-memory.dmp

    Filesize

    136KB

  • memory/1576-135-0x00000000009A0000-0x00000000009A8000-memory.dmp

    Filesize

    32KB

  • memory/1576-132-0x0000000000000000-mapping.dmp

  • memory/1768-164-0x00007FFDB51E0000-0x00007FFDB5CA1000-memory.dmp

    Filesize

    10.8MB

  • memory/1768-171-0x00007FFDB51E0000-0x00007FFDB5CA1000-memory.dmp

    Filesize

    10.8MB

  • memory/1768-159-0x0000000000000000-mapping.dmp

  • memory/1768-162-0x00007FFDB51E0000-0x00007FFDB5CA1000-memory.dmp

    Filesize

    10.8MB

  • memory/2440-154-0x0000000005CA0000-0x00000000062B8000-memory.dmp

    Filesize

    6.1MB

  • memory/2440-169-0x0000000007930000-0x0000000007AF2000-memory.dmp

    Filesize

    1.8MB

  • memory/2440-157-0x0000000005760000-0x000000000579C000-memory.dmp

    Filesize

    240KB

  • memory/2440-156-0x0000000005700000-0x0000000005712000-memory.dmp

    Filesize

    72KB

  • memory/2440-155-0x00000000057D0000-0x00000000058DA000-memory.dmp

    Filesize

    1.0MB

  • memory/2440-148-0x0000000000000000-mapping.dmp

  • memory/2440-170-0x0000000008030000-0x000000000855C000-memory.dmp

    Filesize

    5.2MB

  • memory/2440-150-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2440-165-0x00000000070B0000-0x0000000007654000-memory.dmp

    Filesize

    5.6MB

  • memory/2440-166-0x0000000006C10000-0x0000000006CA2000-memory.dmp

    Filesize

    584KB

  • memory/2440-167-0x0000000006F50000-0x0000000006FC6000-memory.dmp

    Filesize

    472KB

  • memory/2440-168-0x0000000006ED0000-0x0000000006F20000-memory.dmp

    Filesize

    320KB

  • memory/3196-163-0x00007FFDB51E0000-0x00007FFDB5CA1000-memory.dmp

    Filesize

    10.8MB

  • memory/3196-158-0x000000001B420000-0x000000001B442000-memory.dmp

    Filesize

    136KB

  • memory/3196-153-0x00007FFDB51E0000-0x00007FFDB5CA1000-memory.dmp

    Filesize

    10.8MB

  • memory/3196-149-0x0000000000640000-0x0000000000646000-memory.dmp

    Filesize

    24KB

  • memory/3196-145-0x0000000000000000-mapping.dmp

  • memory/3196-176-0x00007FFDB51E0000-0x00007FFDB5CA1000-memory.dmp

    Filesize

    10.8MB

  • memory/4516-172-0x0000000140000000-0x0000000140056000-memory.dmp

    Filesize

    344KB

  • memory/4516-173-0x0000000140000000-mapping.dmp

  • memory/4516-177-0x00007FFDB51E0000-0x00007FFDB5CA1000-memory.dmp

    Filesize

    10.8MB

  • memory/4516-178-0x00007FFDB51E0000-0x00007FFDB5CA1000-memory.dmp

    Filesize

    10.8MB