Analysis

  • max time kernel
    134s
  • max time network
    139s
  • 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 17:36

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 5 IoCs
  • Checks computer location settings 2 TTPs 3 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 Microsoft Outlook profiles 1 TTPs 42 IoCs
  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 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:2500
    • 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 behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4168
      • 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:3464
      • 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:4988
        • 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:2248
        • C:\Users\Admin\AppData\Local\Temp\Nuktvijioppmpfdjkrcwhoprojections_s.exe
          C:\Users\Admin\AppData\Local\Temp\Nuktvijioppmpfdjkrcwhoprojections_s.exe
          4⤵
          • Executes dropped EXE
          • Checks computer location settings
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:2480
      • 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
        PID:3868
      • 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:2736

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

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

    e7a58c5f5babf8c55489ca56da87d812

    SHA1

    3cd29d74a667ccebef12a863140be9be78f083f9

    SHA256

    f7fc90eb9fc4dc4934abb78f94c47a55e2e6f26e63015a10b73acd571b5080ed

    SHA512

    5cf721fd61e545b9d6dd755207bd1f4767ed1335fbafb10e9c6ed55af426c34c73f99fee62690dd95dd80adc3be18c8102e50d27331c754deb3122d8a5e256c5

  • 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\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/2248-164-0x00007FFAB6870000-0x00007FFAB7331000-memory.dmp
    Filesize

    10.8MB

  • memory/2248-168-0x00007FFAB6870000-0x00007FFAB7331000-memory.dmp
    Filesize

    10.8MB

  • memory/2248-173-0x00007FFAB6870000-0x00007FFAB7331000-memory.dmp
    Filesize

    10.8MB

  • memory/2248-161-0x0000000000000000-mapping.dmp
  • memory/2480-180-0x00007FFAB6870000-0x00007FFAB7331000-memory.dmp
    Filesize

    10.8MB

  • memory/2480-175-0x0000000140000000-mapping.dmp
  • memory/2480-174-0x0000000140000000-0x0000000140056000-memory.dmp
    Filesize

    344KB

  • memory/2480-179-0x00007FFAB6870000-0x00007FFAB7331000-memory.dmp
    Filesize

    10.8MB

  • memory/2736-156-0x0000000005EE0000-0x00000000064F8000-memory.dmp
    Filesize

    6.1MB

  • memory/2736-166-0x00000000074E0000-0x0000000007A84000-memory.dmp
    Filesize

    5.6MB

  • memory/2736-151-0x0000000000000000-mapping.dmp
  • memory/2736-172-0x0000000008190000-0x00000000086BC000-memory.dmp
    Filesize

    5.2MB

  • memory/2736-171-0x0000000007A90000-0x0000000007C52000-memory.dmp
    Filesize

    1.8MB

  • memory/2736-170-0x0000000007290000-0x00000000072E0000-memory.dmp
    Filesize

    320KB

  • memory/2736-157-0x0000000005A10000-0x0000000005B1A000-memory.dmp
    Filesize

    1.0MB

  • memory/2736-158-0x0000000005930000-0x0000000005942000-memory.dmp
    Filesize

    72KB

  • memory/2736-159-0x0000000005990000-0x00000000059CC000-memory.dmp
    Filesize

    240KB

  • memory/2736-169-0x0000000007210000-0x0000000007286000-memory.dmp
    Filesize

    472KB

  • memory/2736-167-0x0000000007040000-0x00000000070D2000-memory.dmp
    Filesize

    584KB

  • memory/2736-152-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/3464-139-0x0000000005750000-0x0000000005D78000-memory.dmp
    Filesize

    6.2MB

  • memory/3464-143-0x0000000007CF0000-0x000000000836A000-memory.dmp
    Filesize

    6.5MB

  • memory/3464-144-0x0000000006BC0000-0x0000000006BDA000-memory.dmp
    Filesize

    104KB

  • memory/3464-142-0x0000000006680000-0x000000000669E000-memory.dmp
    Filesize

    120KB

  • memory/3464-137-0x0000000000000000-mapping.dmp
  • memory/3464-138-0x00000000050E0000-0x0000000005116000-memory.dmp
    Filesize

    216KB

  • memory/3464-141-0x0000000006070000-0x00000000060D6000-memory.dmp
    Filesize

    408KB

  • memory/3464-140-0x0000000005F90000-0x0000000005FF6000-memory.dmp
    Filesize

    408KB

  • memory/3868-149-0x0000000000000000-mapping.dmp
  • memory/4168-135-0x0000000000940000-0x0000000000948000-memory.dmp
    Filesize

    32KB

  • memory/4168-136-0x0000000005EB0000-0x0000000005ED2000-memory.dmp
    Filesize

    136KB

  • memory/4168-132-0x0000000000000000-mapping.dmp
  • memory/4988-148-0x0000000000C60000-0x0000000000C66000-memory.dmp
    Filesize

    24KB

  • memory/4988-155-0x00007FFAB6870000-0x00007FFAB7331000-memory.dmp
    Filesize

    10.8MB

  • memory/4988-160-0x000000001C470000-0x000000001C492000-memory.dmp
    Filesize

    136KB

  • memory/4988-178-0x00007FFAB6870000-0x00007FFAB7331000-memory.dmp
    Filesize

    10.8MB

  • memory/4988-145-0x0000000000000000-mapping.dmp
  • memory/4988-165-0x00007FFAB6870000-0x00007FFAB7331000-memory.dmp
    Filesize

    10.8MB