Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 03:30

General

  • Target

    a7db750413614b36b2e17a8cb3543351af730a4a8786eacf3d952aadbc5f02c9.exe

  • Size

    689KB

  • MD5

    70667d257916e778fa3eae93d7bc1f69

  • SHA1

    f204e61f58bc8c997a50fc87870c9ec7dabe22b2

  • SHA256

    a7db750413614b36b2e17a8cb3543351af730a4a8786eacf3d952aadbc5f02c9

  • SHA512

    1d7a3e5a0552bac933fd6219a1739c026efd02ceab1cb889d07b7ad32e71169610284d149e7a3b1a42487f2c4c1b691bca185572071c7689e595b76682dbd84e

  • SSDEEP

    12288:+Mrmy90fhbDnaazaTx8wdBLbiyi65hLuS+1EKiJNUrtQK5EhWsmJzvuFuafig9CS:8ygvnaTx7TLbvxfaZ1EKiJEtQ6EfmJz+

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 18 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 2 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7db750413614b36b2e17a8cb3543351af730a4a8786eacf3d952aadbc5f02c9.exe
    "C:\Users\Admin\AppData\Local\Temp\a7db750413614b36b2e17a8cb3543351af730a4a8786eacf3d952aadbc5f02c9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4208
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un636548.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un636548.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4928
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8924.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8924.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 1084
          4⤵
          • Program crash
          PID:2040
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5728.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5728.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1144
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 1360
          4⤵
          • Program crash
          PID:3476
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si849578.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si849578.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3888
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4908 -ip 4908
    1⤵
      PID:2600
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1144 -ip 1144
      1⤵
        PID:4616

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si849578.exe
        Filesize

        175KB

        MD5

        49dd144158ca90cca4c39769acd6c19a

        SHA1

        a338465706e1dbc261e20316ac9dea62b732cd04

        SHA256

        28435bab860ec0199ae8080a88f06b97f40ca88804a371f54281afe63aac1586

        SHA512

        04c084156e3eb680eb2a95888a8c4bf7074f455a3c968629d818f28ccdb4b3e20506dafaf829143ad8df93b268b104c43378500b96a9fffa4b361c43b6f38621

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si849578.exe
        Filesize

        175KB

        MD5

        49dd144158ca90cca4c39769acd6c19a

        SHA1

        a338465706e1dbc261e20316ac9dea62b732cd04

        SHA256

        28435bab860ec0199ae8080a88f06b97f40ca88804a371f54281afe63aac1586

        SHA512

        04c084156e3eb680eb2a95888a8c4bf7074f455a3c968629d818f28ccdb4b3e20506dafaf829143ad8df93b268b104c43378500b96a9fffa4b361c43b6f38621

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un636548.exe
        Filesize

        547KB

        MD5

        01def3d6574c50ca5d991715d9bfc11f

        SHA1

        e7cc618e8eeaf8c6383f81586f01295e0eea3ca6

        SHA256

        e881eae60001bbf70022d5485d16fefdeb490201028971bc9947dcacadb09f6f

        SHA512

        cfe820d104e48ded6df4902b939ca9a50baf3e82261eb3100be168aff8c04d377d7e047a4b74eb33cc56e3431f1ef8f46e4fd58a0c701cde6742b5ea2242fe3d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un636548.exe
        Filesize

        547KB

        MD5

        01def3d6574c50ca5d991715d9bfc11f

        SHA1

        e7cc618e8eeaf8c6383f81586f01295e0eea3ca6

        SHA256

        e881eae60001bbf70022d5485d16fefdeb490201028971bc9947dcacadb09f6f

        SHA512

        cfe820d104e48ded6df4902b939ca9a50baf3e82261eb3100be168aff8c04d377d7e047a4b74eb33cc56e3431f1ef8f46e4fd58a0c701cde6742b5ea2242fe3d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8924.exe
        Filesize

        291KB

        MD5

        01a383d327696723514394ab6c3259af

        SHA1

        efb271378b58e024e1eb7bb9bfd21364eeb8fc73

        SHA256

        4af642c42ce6b1bf725f07348729b6bade63f0fb52485086165d7f9609d123cd

        SHA512

        346188ca56812d80a384931f8dfb3792478986539279536180c30d5926b7ed24d718c63e240b0a58e10fec14850c10f0824b48d32203979a59d55aecdbea6041

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8924.exe
        Filesize

        291KB

        MD5

        01a383d327696723514394ab6c3259af

        SHA1

        efb271378b58e024e1eb7bb9bfd21364eeb8fc73

        SHA256

        4af642c42ce6b1bf725f07348729b6bade63f0fb52485086165d7f9609d123cd

        SHA512

        346188ca56812d80a384931f8dfb3792478986539279536180c30d5926b7ed24d718c63e240b0a58e10fec14850c10f0824b48d32203979a59d55aecdbea6041

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5728.exe
        Filesize

        345KB

        MD5

        1a822a3c34c50d6477906bd2be6321e1

        SHA1

        18a98cc8f202e288cf1b5f6a316f5641d41ade03

        SHA256

        867ace2d508da79a5496c375808eb234b6f09cead247992f65b065c9e8c9c4d4

        SHA512

        47faa38c8c5c703cb81697ba394ab2abaed7ad9e299b91c9574d62ea14d83599d64d64bbfcb94fcc81863362dbb49ab5552a8d87e81551d4df1e99e3caa81dd6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5728.exe
        Filesize

        345KB

        MD5

        1a822a3c34c50d6477906bd2be6321e1

        SHA1

        18a98cc8f202e288cf1b5f6a316f5641d41ade03

        SHA256

        867ace2d508da79a5496c375808eb234b6f09cead247992f65b065c9e8c9c4d4

        SHA512

        47faa38c8c5c703cb81697ba394ab2abaed7ad9e299b91c9574d62ea14d83599d64d64bbfcb94fcc81863362dbb49ab5552a8d87e81551d4df1e99e3caa81dd6

      • memory/1144-1102-0x0000000006F50000-0x000000000705A000-memory.dmp
        Filesize

        1.0MB

      • memory/1144-1101-0x0000000006930000-0x0000000006F48000-memory.dmp
        Filesize

        6.1MB

      • memory/1144-212-0x0000000006370000-0x0000000006380000-memory.dmp
        Filesize

        64KB

      • memory/1144-216-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1144-204-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1144-206-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1144-1115-0x0000000008520000-0x0000000008570000-memory.dmp
        Filesize

        320KB

      • memory/1144-1114-0x0000000008480000-0x00000000084F6000-memory.dmp
        Filesize

        472KB

      • memory/1144-1113-0x0000000006370000-0x0000000006380000-memory.dmp
        Filesize

        64KB

      • memory/1144-1112-0x0000000006370000-0x0000000006380000-memory.dmp
        Filesize

        64KB

      • memory/1144-207-0x0000000001A30000-0x0000000001A7B000-memory.dmp
        Filesize

        300KB

      • memory/1144-1111-0x0000000006370000-0x0000000006380000-memory.dmp
        Filesize

        64KB

      • memory/1144-1109-0x0000000007E30000-0x000000000835C000-memory.dmp
        Filesize

        5.2MB

      • memory/1144-1108-0x0000000007C60000-0x0000000007E22000-memory.dmp
        Filesize

        1.8MB

      • memory/1144-1107-0x0000000007300000-0x0000000007366000-memory.dmp
        Filesize

        408KB

      • memory/1144-1106-0x0000000007260000-0x00000000072F2000-memory.dmp
        Filesize

        584KB

      • memory/1144-1105-0x0000000006370000-0x0000000006380000-memory.dmp
        Filesize

        64KB

      • memory/1144-1104-0x0000000006280000-0x00000000062BC000-memory.dmp
        Filesize

        240KB

      • memory/1144-1103-0x0000000003D10000-0x0000000003D22000-memory.dmp
        Filesize

        72KB

      • memory/1144-218-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1144-228-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1144-226-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1144-224-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1144-191-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1144-192-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1144-194-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1144-196-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1144-198-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1144-200-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1144-202-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1144-222-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1144-1116-0x0000000006370000-0x0000000006380000-memory.dmp
        Filesize

        64KB

      • memory/1144-220-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1144-209-0x0000000006370000-0x0000000006380000-memory.dmp
        Filesize

        64KB

      • memory/1144-211-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1144-210-0x0000000006370000-0x0000000006380000-memory.dmp
        Filesize

        64KB

      • memory/1144-214-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/3888-1122-0x00000000004C0000-0x00000000004F2000-memory.dmp
        Filesize

        200KB

      • memory/3888-1123-0x00000000050A0000-0x00000000050B0000-memory.dmp
        Filesize

        64KB

      • memory/4908-181-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/4908-173-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4908-148-0x0000000000710000-0x000000000073D000-memory.dmp
        Filesize

        180KB

      • memory/4908-150-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4908-153-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4908-186-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/4908-185-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/4908-151-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4908-184-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/4908-183-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/4908-155-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4908-180-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/4908-179-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/4908-178-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/4908-177-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4908-175-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4908-171-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4908-169-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4908-167-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4908-165-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4908-163-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4908-149-0x0000000004C60000-0x0000000005204000-memory.dmp
        Filesize

        5.6MB

      • memory/4908-161-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4908-159-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4908-157-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB