Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2022 17:39

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 6 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 30 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:2240
    • 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:2380
      • 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:1840
      • 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:3312
        • 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:4128
        • C:\Users\Admin\AppData\Local\Temp\Nuktvijioppmpfdjkrcwhoprojections_s.exe
          C:\Users\Admin\AppData\Local\Temp\Nuktvijioppmpfdjkrcwhoprojections_s.exe
          4⤵
          • Executes dropped EXE
          PID:4700
      • 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:1604
      • 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:920
      • 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:4188

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

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

    dd03246458f2e2482ffb06316917763b

    SHA1

    17643d75612c50750ed8ba4f1262f022077097c2

    SHA256

    79e2415caeaca9bbaf59bae1540c47355bfec009c6f69f28fbabe32ce8d3087a

    SHA512

    39264a4661d1348a477768a148701cb02edf1c58fca726d38c4a4abb977b200988a8e065b8596bcda3c93855759c97f906926a697c27343d21020a6fded7d50d

  • 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\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/920-151-0x0000000000000000-mapping.dmp
  • memory/1604-149-0x0000000000000000-mapping.dmp
  • memory/1840-144-0x0000000006700000-0x000000000671A000-memory.dmp
    Filesize

    104KB

  • memory/1840-139-0x0000000005360000-0x0000000005988000-memory.dmp
    Filesize

    6.2MB

  • memory/1840-137-0x0000000000000000-mapping.dmp
  • memory/1840-143-0x00000000079B0000-0x000000000802A000-memory.dmp
    Filesize

    6.5MB

  • memory/1840-142-0x00000000062C0000-0x00000000062DE000-memory.dmp
    Filesize

    120KB

  • memory/1840-141-0x0000000005C70000-0x0000000005CD6000-memory.dmp
    Filesize

    408KB

  • memory/1840-140-0x0000000005C00000-0x0000000005C66000-memory.dmp
    Filesize

    408KB

  • memory/1840-138-0x0000000004CF0000-0x0000000004D26000-memory.dmp
    Filesize

    216KB

  • memory/2380-132-0x0000000000000000-mapping.dmp
  • memory/2380-135-0x00000000001E0000-0x00000000001E8000-memory.dmp
    Filesize

    32KB

  • memory/2380-136-0x0000000005A50000-0x0000000005A72000-memory.dmp
    Filesize

    136KB

  • memory/3312-145-0x0000000000000000-mapping.dmp
  • memory/3312-180-0x00007FFAD91A0000-0x00007FFAD9C61000-memory.dmp
    Filesize

    10.8MB

  • memory/3312-158-0x00007FFAD91A0000-0x00007FFAD9C61000-memory.dmp
    Filesize

    10.8MB

  • memory/3312-148-0x0000000000D00000-0x0000000000D06000-memory.dmp
    Filesize

    24KB

  • memory/3312-165-0x00007FFAD91A0000-0x00007FFAD9C61000-memory.dmp
    Filesize

    10.8MB

  • memory/3312-162-0x0000000002E80000-0x0000000002EA2000-memory.dmp
    Filesize

    136KB

  • memory/4128-163-0x0000000000000000-mapping.dmp
  • memory/4128-168-0x00007FFAD91A0000-0x00007FFAD9C61000-memory.dmp
    Filesize

    10.8MB

  • memory/4128-175-0x00007FFAD91A0000-0x00007FFAD9C61000-memory.dmp
    Filesize

    10.8MB

  • memory/4128-164-0x00007FFAD91A0000-0x00007FFAD9C61000-memory.dmp
    Filesize

    10.8MB

  • memory/4188-172-0x0000000007D30000-0x000000000825C000-memory.dmp
    Filesize

    5.2MB

  • memory/4188-174-0x0000000006F20000-0x0000000006F70000-memory.dmp
    Filesize

    320KB

  • memory/4188-169-0x0000000006C00000-0x0000000006C92000-memory.dmp
    Filesize

    584KB

  • memory/4188-170-0x0000000007250000-0x00000000077F4000-memory.dmp
    Filesize

    5.6MB

  • memory/4188-171-0x0000000006F70000-0x0000000007132000-memory.dmp
    Filesize

    1.8MB

  • memory/4188-160-0x0000000005270000-0x0000000005282000-memory.dmp
    Filesize

    72KB

  • memory/4188-173-0x0000000007140000-0x00000000071B6000-memory.dmp
    Filesize

    472KB

  • memory/4188-159-0x0000000005340000-0x000000000544A000-memory.dmp
    Filesize

    1.0MB

  • memory/4188-161-0x00000000052E0000-0x000000000531C000-memory.dmp
    Filesize

    240KB

  • memory/4188-153-0x0000000000000000-mapping.dmp
  • memory/4188-154-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/4188-157-0x00000000057C0000-0x0000000005DD8000-memory.dmp
    Filesize

    6.1MB

  • memory/4700-176-0x0000000140000000-0x0000000140056000-memory.dmp
    Filesize

    344KB

  • memory/4700-177-0x0000000140000000-mapping.dmp
  • memory/4700-181-0x00007FFAD91A0000-0x00007FFAD9C61000-memory.dmp
    Filesize

    10.8MB