Analysis

  • max time kernel
    52s
  • max time network
    72s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-04-2023 21:18

General

  • Target

    c673eea2ae9f0cead4e21d7aef1063bb1bc44ca09d3d6c52eb8ce251bda926c0.exe

  • Size

    658KB

  • MD5

    82645623cd8a8c1fe423d8eabec8c3c0

  • SHA1

    b651b262be6bc099a7f109921f134c9ed368911e

  • SHA256

    c673eea2ae9f0cead4e21d7aef1063bb1bc44ca09d3d6c52eb8ce251bda926c0

  • SHA512

    42e897e330d3ec2b2982f2494c8ac6fb82422f17d884b99babed6e187523ca1811935a1c02048477a3d9081aec3f143d3116e9dbce0e6d57ed9f3bbd4ac89806

  • SSDEEP

    12288:5MrLy90aPE/s3lzI1e16t1CUQe4cDnAU44OzWKsE8v8fswcuVh:yyLH0g16tsR4AF4XKahO

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

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

  • RedLine payload 20 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\c673eea2ae9f0cead4e21d7aef1063bb1bc44ca09d3d6c52eb8ce251bda926c0.exe
    "C:\Users\Admin\AppData\Local\Temp\c673eea2ae9f0cead4e21d7aef1063bb1bc44ca09d3d6c52eb8ce251bda926c0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un172937.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un172937.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3540
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6454.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6454.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4672
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9151.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9151.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4808
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si031923.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si031923.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4436

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\si031923.exe
    Filesize

    175KB

    MD5

    5e5c9834f153d4f913633c667ce6e807

    SHA1

    5a5264ae23df9eaa62a5ecb25744f4cf43f65da5

    SHA256

    1d3eb8c9cc1db4f884a3abfe8a4cfceb3b31bd8ea59c680f661705ea549d7c51

    SHA512

    9bf76bbcbf50ea535426483945a145f39a94256b83f6d86c9e0ff311e5f2eab2faa9c0700087b4f072dec5b49e9cb9dfd764f9cbdb6e6a841038172de34af65d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si031923.exe
    Filesize

    175KB

    MD5

    5e5c9834f153d4f913633c667ce6e807

    SHA1

    5a5264ae23df9eaa62a5ecb25744f4cf43f65da5

    SHA256

    1d3eb8c9cc1db4f884a3abfe8a4cfceb3b31bd8ea59c680f661705ea549d7c51

    SHA512

    9bf76bbcbf50ea535426483945a145f39a94256b83f6d86c9e0ff311e5f2eab2faa9c0700087b4f072dec5b49e9cb9dfd764f9cbdb6e6a841038172de34af65d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un172937.exe
    Filesize

    516KB

    MD5

    4093f47d90e657c5bc2fba5333c2ce68

    SHA1

    948cb571f29e662aa743648fbda633c7f6449afa

    SHA256

    6dc388ae1ea295dfa704a47eed91a70cce50ed56b2be6555a69fb5435a7d2bfc

    SHA512

    68618097fb2d149955db3ee67bf37846cb4099b48c7548dbef830d5bc8b5e659a87bf1817ef5e10d3ffd96fea2766245494d8c7e45e74729c32cbf43a33e984a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un172937.exe
    Filesize

    516KB

    MD5

    4093f47d90e657c5bc2fba5333c2ce68

    SHA1

    948cb571f29e662aa743648fbda633c7f6449afa

    SHA256

    6dc388ae1ea295dfa704a47eed91a70cce50ed56b2be6555a69fb5435a7d2bfc

    SHA512

    68618097fb2d149955db3ee67bf37846cb4099b48c7548dbef830d5bc8b5e659a87bf1817ef5e10d3ffd96fea2766245494d8c7e45e74729c32cbf43a33e984a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6454.exe
    Filesize

    235KB

    MD5

    13f2c95b33d63f49fff8adf99e7b157b

    SHA1

    99a7ae8ba421fd0b62818782c2571dcd020e83ea

    SHA256

    1bcfd3cb424578d8d868f16ced0adf834a8210cde8b43b12b14c728204454126

    SHA512

    d8cf05f652f9a041db7b01a3aa8133ccf0eb268a506cdf6a9eaf90cd0b0cab9f8f2d147fa86feb303d70adc7ff6dfabb55e41e7c8caeb24c87efd9faefbf8227

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6454.exe
    Filesize

    235KB

    MD5

    13f2c95b33d63f49fff8adf99e7b157b

    SHA1

    99a7ae8ba421fd0b62818782c2571dcd020e83ea

    SHA256

    1bcfd3cb424578d8d868f16ced0adf834a8210cde8b43b12b14c728204454126

    SHA512

    d8cf05f652f9a041db7b01a3aa8133ccf0eb268a506cdf6a9eaf90cd0b0cab9f8f2d147fa86feb303d70adc7ff6dfabb55e41e7c8caeb24c87efd9faefbf8227

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9151.exe
    Filesize

    294KB

    MD5

    4e03a38ebc8e0d6d3348af3c4c42e8ee

    SHA1

    5582afa5f9ae3dcf7887c196bfc7b44d96208a3f

    SHA256

    da69b2e8aa26950b6ad82b9cad49c3d5635608d7df441228df12d31a00039902

    SHA512

    c4e3ee0616dae1204bc9476a27d77576366afc90241ab851027d6b2ade6be3dcbc31d45581c62c8fff06bd6d2ff5c4d222fb372f47c60c256879e578d3925275

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9151.exe
    Filesize

    294KB

    MD5

    4e03a38ebc8e0d6d3348af3c4c42e8ee

    SHA1

    5582afa5f9ae3dcf7887c196bfc7b44d96208a3f

    SHA256

    da69b2e8aa26950b6ad82b9cad49c3d5635608d7df441228df12d31a00039902

    SHA512

    c4e3ee0616dae1204bc9476a27d77576366afc90241ab851027d6b2ade6be3dcbc31d45581c62c8fff06bd6d2ff5c4d222fb372f47c60c256879e578d3925275

  • memory/4436-1110-0x0000000000310000-0x0000000000342000-memory.dmp
    Filesize

    200KB

  • memory/4436-1111-0x0000000004BF0000-0x0000000004C3B000-memory.dmp
    Filesize

    300KB

  • memory/4436-1112-0x0000000004B80000-0x0000000004B90000-memory.dmp
    Filesize

    64KB

  • memory/4672-142-0x00000000049D0000-0x00000000049E2000-memory.dmp
    Filesize

    72KB

  • memory/4672-154-0x00000000049D0000-0x00000000049E2000-memory.dmp
    Filesize

    72KB

  • memory/4672-136-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/4672-137-0x0000000004AE0000-0x0000000004FDE000-memory.dmp
    Filesize

    5.0MB

  • memory/4672-138-0x00000000049D0000-0x00000000049E8000-memory.dmp
    Filesize

    96KB

  • memory/4672-139-0x00000000049D0000-0x00000000049E2000-memory.dmp
    Filesize

    72KB

  • memory/4672-140-0x00000000049D0000-0x00000000049E2000-memory.dmp
    Filesize

    72KB

  • memory/4672-134-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/4672-144-0x00000000049D0000-0x00000000049E2000-memory.dmp
    Filesize

    72KB

  • memory/4672-146-0x00000000049D0000-0x00000000049E2000-memory.dmp
    Filesize

    72KB

  • memory/4672-148-0x00000000049D0000-0x00000000049E2000-memory.dmp
    Filesize

    72KB

  • memory/4672-150-0x00000000049D0000-0x00000000049E2000-memory.dmp
    Filesize

    72KB

  • memory/4672-152-0x00000000049D0000-0x00000000049E2000-memory.dmp
    Filesize

    72KB

  • memory/4672-135-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/4672-156-0x00000000049D0000-0x00000000049E2000-memory.dmp
    Filesize

    72KB

  • memory/4672-158-0x00000000049D0000-0x00000000049E2000-memory.dmp
    Filesize

    72KB

  • memory/4672-160-0x00000000049D0000-0x00000000049E2000-memory.dmp
    Filesize

    72KB

  • memory/4672-162-0x00000000049D0000-0x00000000049E2000-memory.dmp
    Filesize

    72KB

  • memory/4672-164-0x00000000049D0000-0x00000000049E2000-memory.dmp
    Filesize

    72KB

  • memory/4672-166-0x00000000049D0000-0x00000000049E2000-memory.dmp
    Filesize

    72KB

  • memory/4672-167-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/4672-168-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/4672-169-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/4672-170-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/4672-172-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/4672-133-0x00000000001D0000-0x00000000001FD000-memory.dmp
    Filesize

    180KB

  • memory/4672-132-0x0000000002030000-0x000000000204A000-memory.dmp
    Filesize

    104KB

  • memory/4808-180-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-256-0x0000000004A30000-0x0000000004A40000-memory.dmp
    Filesize

    64KB

  • memory/4808-179-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-184-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-186-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-188-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-190-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-192-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-194-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-196-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-198-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-200-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-202-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-204-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-206-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-208-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-210-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-212-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-255-0x00000000005B0000-0x00000000005FB000-memory.dmp
    Filesize

    300KB

  • memory/4808-182-0x00000000023D0000-0x000000000240F000-memory.dmp
    Filesize

    252KB

  • memory/4808-258-0x0000000004A30000-0x0000000004A40000-memory.dmp
    Filesize

    64KB

  • memory/4808-260-0x0000000004A30000-0x0000000004A40000-memory.dmp
    Filesize

    64KB

  • memory/4808-1089-0x0000000005140000-0x0000000005746000-memory.dmp
    Filesize

    6.0MB

  • memory/4808-1090-0x00000000057A0000-0x00000000058AA000-memory.dmp
    Filesize

    1.0MB

  • memory/4808-1091-0x0000000004A30000-0x0000000004A40000-memory.dmp
    Filesize

    64KB

  • memory/4808-1092-0x00000000058E0000-0x00000000058F2000-memory.dmp
    Filesize

    72KB

  • memory/4808-1093-0x0000000005900000-0x000000000593E000-memory.dmp
    Filesize

    248KB

  • memory/4808-1094-0x0000000005A50000-0x0000000005A9B000-memory.dmp
    Filesize

    300KB

  • memory/4808-1095-0x0000000005BE0000-0x0000000005C46000-memory.dmp
    Filesize

    408KB

  • memory/4808-1096-0x00000000062A0000-0x0000000006332000-memory.dmp
    Filesize

    584KB

  • memory/4808-1097-0x0000000006340000-0x00000000063B6000-memory.dmp
    Filesize

    472KB

  • memory/4808-1098-0x00000000063E0000-0x0000000006430000-memory.dmp
    Filesize

    320KB

  • memory/4808-1100-0x0000000004A30000-0x0000000004A40000-memory.dmp
    Filesize

    64KB

  • memory/4808-1101-0x0000000004A30000-0x0000000004A40000-memory.dmp
    Filesize

    64KB

  • memory/4808-178-0x00000000023D0000-0x0000000002414000-memory.dmp
    Filesize

    272KB

  • memory/4808-177-0x00000000022E0000-0x0000000002326000-memory.dmp
    Filesize

    280KB

  • memory/4808-1102-0x0000000004A30000-0x0000000004A40000-memory.dmp
    Filesize

    64KB

  • memory/4808-1103-0x00000000066C0000-0x0000000006882000-memory.dmp
    Filesize

    1.8MB

  • memory/4808-1104-0x0000000006890000-0x0000000006DBC000-memory.dmp
    Filesize

    5.2MB