Analysis

  • max time kernel
    49s
  • max time network
    57s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31-03-2023 20:27

General

  • Target

    e36a7499a4d24e7bcb36d7a0164d4849b763be1b050bf14ab0cbcbe74d6254fa.exe

  • Size

    672KB

  • MD5

    fa270c3efbb285d69cb9da06266c3933

  • SHA1

    4c332546da4ce981bb56b06854090e7cfbdba17a

  • SHA256

    e36a7499a4d24e7bcb36d7a0164d4849b763be1b050bf14ab0cbcbe74d6254fa

  • SHA512

    d32938785f52ac327f30a94299f08e75bd150460142cab726de447f9de4ca40216d01facc152b69d74498fb3c9d46818bae92f497da78f037a760d2addf3e64e

  • SSDEEP

    12288:tMrOy909pQ4EBgSU/AiYpCnXkSn3LAuCMgLqPkpo95Dc:TyKQ4E+/sAXkSn7AFMgGPuP

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\e36a7499a4d24e7bcb36d7a0164d4849b763be1b050bf14ab0cbcbe74d6254fa.exe
    "C:\Users\Admin\AppData\Local\Temp\e36a7499a4d24e7bcb36d7a0164d4849b763be1b050bf14ab0cbcbe74d6254fa.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un048547.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un048547.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2256
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0023.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0023.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2580
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7966.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7966.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4152
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si965741.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si965741.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3028

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\si965741.exe
    Filesize

    175KB

    MD5

    fcefc286bafed64b722f4b8489cb374a

    SHA1

    bfcb770d93295975805235f94105af52f0e989ae

    SHA256

    a0dff83f81c9f68bac7f39aea0225a199bb4c4b31abe59931d2900fcd31c7a5d

    SHA512

    50a787079a4e98fbdc79e9fc54ad2633281d373751eecdc102616cdb1f820253d87b16a42427367fc852b4e91dba9de85095de4b22e7be243e1267115544db54

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si965741.exe
    Filesize

    175KB

    MD5

    fcefc286bafed64b722f4b8489cb374a

    SHA1

    bfcb770d93295975805235f94105af52f0e989ae

    SHA256

    a0dff83f81c9f68bac7f39aea0225a199bb4c4b31abe59931d2900fcd31c7a5d

    SHA512

    50a787079a4e98fbdc79e9fc54ad2633281d373751eecdc102616cdb1f820253d87b16a42427367fc852b4e91dba9de85095de4b22e7be243e1267115544db54

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un048547.exe
    Filesize

    530KB

    MD5

    84ef0164b0e17f16109057db3761b757

    SHA1

    a31573c813e38c921b43ba8a872c9f52c05b0d09

    SHA256

    3fa94b71ea9b9b50ea3f4432fb19146c429f646b1218f6b45ce613788c156881

    SHA512

    97edc875e7b192e10f5c64dc9893fb914d2bdff7b4b54f6ac689b4799d3df801ffc716a4b550cd6c6898f69a1fc9ba090c837de4f4973919e0ab75dcbcc8357d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un048547.exe
    Filesize

    530KB

    MD5

    84ef0164b0e17f16109057db3761b757

    SHA1

    a31573c813e38c921b43ba8a872c9f52c05b0d09

    SHA256

    3fa94b71ea9b9b50ea3f4432fb19146c429f646b1218f6b45ce613788c156881

    SHA512

    97edc875e7b192e10f5c64dc9893fb914d2bdff7b4b54f6ac689b4799d3df801ffc716a4b550cd6c6898f69a1fc9ba090c837de4f4973919e0ab75dcbcc8357d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0023.exe
    Filesize

    260KB

    MD5

    03a21c73dfda0f31a2fa5d96af3c401d

    SHA1

    f465d2431252d0ad931e0c5f28d7166a124fe310

    SHA256

    f30f75737761a85fb2fa92a4e6025582228562430cd93132a026538cbf433868

    SHA512

    7a0886cee95afe6c0d0783783517aa019cea081cbe840101c1aa8344cb8d7e528cab9ce4aabdb64014b2582f2b6b11768996c9b289fa2ba2b12d9a50981e0f40

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0023.exe
    Filesize

    260KB

    MD5

    03a21c73dfda0f31a2fa5d96af3c401d

    SHA1

    f465d2431252d0ad931e0c5f28d7166a124fe310

    SHA256

    f30f75737761a85fb2fa92a4e6025582228562430cd93132a026538cbf433868

    SHA512

    7a0886cee95afe6c0d0783783517aa019cea081cbe840101c1aa8344cb8d7e528cab9ce4aabdb64014b2582f2b6b11768996c9b289fa2ba2b12d9a50981e0f40

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7966.exe
    Filesize

    359KB

    MD5

    0e9e98c0c1992dfe135055cdc0658698

    SHA1

    c590a6ae1c0979e27e0c1a03465f1dd39b1a74fc

    SHA256

    8c9b87e28690c89a99e18d0ce691c8294c2ddde65e6efdbfb63aeb92bb08c664

    SHA512

    26c6308d76022df79d00b47ba3da7c1b501a3d709c21e7c2088ff15565a4e3979b7956d180eae15c96890cf8dc7a11551b2e4303a672bdf0a0909d9d5003da09

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7966.exe
    Filesize

    359KB

    MD5

    0e9e98c0c1992dfe135055cdc0658698

    SHA1

    c590a6ae1c0979e27e0c1a03465f1dd39b1a74fc

    SHA256

    8c9b87e28690c89a99e18d0ce691c8294c2ddde65e6efdbfb63aeb92bb08c664

    SHA512

    26c6308d76022df79d00b47ba3da7c1b501a3d709c21e7c2088ff15565a4e3979b7956d180eae15c96890cf8dc7a11551b2e4303a672bdf0a0909d9d5003da09

  • memory/2580-136-0x0000000000770000-0x000000000078A000-memory.dmp
    Filesize

    104KB

  • memory/2580-137-0x0000000004C00000-0x00000000050FE000-memory.dmp
    Filesize

    5.0MB

  • memory/2580-138-0x0000000002580000-0x0000000002598000-memory.dmp
    Filesize

    96KB

  • memory/2580-139-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2580-140-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2580-142-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2580-144-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2580-146-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2580-150-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2580-152-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2580-148-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2580-154-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2580-156-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2580-159-0x00000000001D0000-0x00000000001FD000-memory.dmp
    Filesize

    180KB

  • memory/2580-158-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2580-160-0x0000000004BF0000-0x0000000004C00000-memory.dmp
    Filesize

    64KB

  • memory/2580-163-0x0000000004BF0000-0x0000000004C00000-memory.dmp
    Filesize

    64KB

  • memory/2580-162-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2580-168-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2580-170-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2580-166-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2580-164-0x0000000004BF0000-0x0000000004C00000-memory.dmp
    Filesize

    64KB

  • memory/2580-171-0x0000000000400000-0x00000000004B1000-memory.dmp
    Filesize

    708KB

  • memory/2580-173-0x0000000000400000-0x00000000004B1000-memory.dmp
    Filesize

    708KB

  • memory/3028-1112-0x0000000000FD0000-0x0000000001002000-memory.dmp
    Filesize

    200KB

  • memory/3028-1114-0x0000000005A10000-0x0000000005A5B000-memory.dmp
    Filesize

    300KB

  • memory/3028-1113-0x0000000005BC0000-0x0000000005BD0000-memory.dmp
    Filesize

    64KB

  • memory/4152-181-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-345-0x0000000006190000-0x00000000061A0000-memory.dmp
    Filesize

    64KB

  • memory/4152-183-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-185-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-187-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-189-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-191-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-193-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-195-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-197-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-199-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-201-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-203-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-205-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-207-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-209-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-211-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-213-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-341-0x00000000034D0000-0x000000000351B000-memory.dmp
    Filesize

    300KB

  • memory/4152-180-0x0000000006070000-0x00000000060AF000-memory.dmp
    Filesize

    252KB

  • memory/4152-343-0x0000000006190000-0x00000000061A0000-memory.dmp
    Filesize

    64KB

  • memory/4152-348-0x0000000006190000-0x00000000061A0000-memory.dmp
    Filesize

    64KB

  • memory/4152-1090-0x00000000066A0000-0x0000000006CA6000-memory.dmp
    Filesize

    6.0MB

  • memory/4152-1091-0x0000000006CB0000-0x0000000006DBA000-memory.dmp
    Filesize

    1.0MB

  • memory/4152-1092-0x0000000006DE0000-0x0000000006DF2000-memory.dmp
    Filesize

    72KB

  • memory/4152-1093-0x0000000006E00000-0x0000000006E3E000-memory.dmp
    Filesize

    248KB

  • memory/4152-1094-0x0000000006F90000-0x0000000006FDB000-memory.dmp
    Filesize

    300KB

  • memory/4152-1095-0x0000000006190000-0x00000000061A0000-memory.dmp
    Filesize

    64KB

  • memory/4152-1097-0x00000000070E0000-0x0000000007172000-memory.dmp
    Filesize

    584KB

  • memory/4152-1098-0x0000000007180000-0x00000000071E6000-memory.dmp
    Filesize

    408KB

  • memory/4152-1099-0x0000000006190000-0x00000000061A0000-memory.dmp
    Filesize

    64KB

  • memory/4152-1100-0x0000000006190000-0x00000000061A0000-memory.dmp
    Filesize

    64KB

  • memory/4152-1101-0x0000000006190000-0x00000000061A0000-memory.dmp
    Filesize

    64KB

  • memory/4152-1102-0x0000000007C00000-0x0000000007C76000-memory.dmp
    Filesize

    472KB

  • memory/4152-1103-0x0000000007C90000-0x0000000007CE0000-memory.dmp
    Filesize

    320KB

  • memory/4152-179-0x0000000006070000-0x00000000060B4000-memory.dmp
    Filesize

    272KB

  • memory/4152-178-0x0000000005FF0000-0x0000000006036000-memory.dmp
    Filesize

    280KB

  • memory/4152-1104-0x0000000007D00000-0x0000000007EC2000-memory.dmp
    Filesize

    1.8MB

  • memory/4152-1105-0x0000000007ED0000-0x00000000083FC000-memory.dmp
    Filesize

    5.2MB

  • memory/4152-1106-0x0000000006190000-0x00000000061A0000-memory.dmp
    Filesize

    64KB