Analysis

  • max time kernel
    57s
  • max time network
    68s
  • 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 18:08

General

  • Target

    997a47d0217e7f8d8db9784a6ecc8f77aa578d7299c43a35df707ee12b46d4b4.exe

  • Size

    522KB

  • MD5

    6e9d80e595894d47480002eec06ea0dc

  • SHA1

    eb2b7cff84e49f85b8770c914a3a80d50bc512dc

  • SHA256

    997a47d0217e7f8d8db9784a6ecc8f77aa578d7299c43a35df707ee12b46d4b4

  • SHA512

    4e3f91b348ac893c3e2513d150be3c61c152d0091c1465bf0b68d1094932ec7136f1a8b7595cfd3abeac87aad7ff045f3dffed753a9b87528142c96d50e8f105

  • SSDEEP

    12288:kMrSy90B8MRYKdYIfCDDoofwaLgKIchsCwMHWa7cV7a:GyGdRCDDoGwmIch2+wA

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 35 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 1 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\997a47d0217e7f8d8db9784a6ecc8f77aa578d7299c43a35df707ee12b46d4b4.exe
    "C:\Users\Admin\AppData\Local\Temp\997a47d0217e7f8d8db9784a6ecc8f77aa578d7299c43a35df707ee12b46d4b4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziiR3860.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziiR3860.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2508
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr512964.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr512964.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2576
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku487718.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku487718.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2612
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr660344.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr660344.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1372

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr660344.exe
    Filesize

    175KB

    MD5

    e09d77ae676b6a47e957f0c24cd11730

    SHA1

    43f72c52a13242f064b721c5f778159efb32a3b0

    SHA256

    a25b44e1fadc8bc776afec4b63b296ca9b39dc9c38c796d3b654848e517c8ca4

    SHA512

    31c220fc6eabe5a577def025ab509039251e0fb86d63b6349758fb99d95b1e1ebca4a5d1bf49696282e9e3fac3d16e2c32108453813dad3172fa5ceb36773b1a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr660344.exe
    Filesize

    175KB

    MD5

    e09d77ae676b6a47e957f0c24cd11730

    SHA1

    43f72c52a13242f064b721c5f778159efb32a3b0

    SHA256

    a25b44e1fadc8bc776afec4b63b296ca9b39dc9c38c796d3b654848e517c8ca4

    SHA512

    31c220fc6eabe5a577def025ab509039251e0fb86d63b6349758fb99d95b1e1ebca4a5d1bf49696282e9e3fac3d16e2c32108453813dad3172fa5ceb36773b1a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziiR3860.exe
    Filesize

    379KB

    MD5

    8e6569b692d72c35c6d88a7d13fb66fb

    SHA1

    66fe4828a8b6e800f2b3305c592c9e28f6989471

    SHA256

    c0e6df66591414d31b7d05c95f541e3030e72beb7bf5f7464214811f49c17175

    SHA512

    c4cf4d527be787d07efc1745dc7698e60acbbc3d33e60d2abcbdad24fae5aa5f646a32ff4467e87feed2e9ef584bb1169f5ce7681089057ec645a4a8ad3342f3

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziiR3860.exe
    Filesize

    379KB

    MD5

    8e6569b692d72c35c6d88a7d13fb66fb

    SHA1

    66fe4828a8b6e800f2b3305c592c9e28f6989471

    SHA256

    c0e6df66591414d31b7d05c95f541e3030e72beb7bf5f7464214811f49c17175

    SHA512

    c4cf4d527be787d07efc1745dc7698e60acbbc3d33e60d2abcbdad24fae5aa5f646a32ff4467e87feed2e9ef584bb1169f5ce7681089057ec645a4a8ad3342f3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr512964.exe
    Filesize

    15KB

    MD5

    c18dd27f6af4968589bc3d28313c014c

    SHA1

    22f4b800c946e58d054388df780f7c38d6d193aa

    SHA256

    53c7e98b95f2d2b24fe9de6479f073b02827302d0263f5e2b856096f0bda9d68

    SHA512

    17478bb873bf6b11e7193f5652f75b68bbca2df48b5e93e80391322eabe414eb49637d33ff1e71f95d0c3e8876678211fe12002d0b7a4503c9580b77930b9390

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr512964.exe
    Filesize

    15KB

    MD5

    c18dd27f6af4968589bc3d28313c014c

    SHA1

    22f4b800c946e58d054388df780f7c38d6d193aa

    SHA256

    53c7e98b95f2d2b24fe9de6479f073b02827302d0263f5e2b856096f0bda9d68

    SHA512

    17478bb873bf6b11e7193f5652f75b68bbca2df48b5e93e80391322eabe414eb49637d33ff1e71f95d0c3e8876678211fe12002d0b7a4503c9580b77930b9390

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku487718.exe
    Filesize

    294KB

    MD5

    64a40d3e43422df3487ad2482f354cb2

    SHA1

    a1ff3c9ed413d4a67e7da89cffd5fce451e3333a

    SHA256

    5516892ea6832b30b485fc7d57e164a39d4e07d046c1bb29350949571af7e0f4

    SHA512

    b7ccd1c777f5a0a90c135e09699c6d5cf4342093de875702dc49239be76b94ea54c29cd342b7581455868900b11dcc61420f8fc785ab5a0527eb3a2ece99fe34

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku487718.exe
    Filesize

    294KB

    MD5

    64a40d3e43422df3487ad2482f354cb2

    SHA1

    a1ff3c9ed413d4a67e7da89cffd5fce451e3333a

    SHA256

    5516892ea6832b30b485fc7d57e164a39d4e07d046c1bb29350949571af7e0f4

    SHA512

    b7ccd1c777f5a0a90c135e09699c6d5cf4342093de875702dc49239be76b94ea54c29cd342b7581455868900b11dcc61420f8fc785ab5a0527eb3a2ece99fe34

  • memory/1372-1075-0x00000000005D0000-0x0000000000602000-memory.dmp
    Filesize

    200KB

  • memory/1372-1076-0x0000000005010000-0x000000000505B000-memory.dmp
    Filesize

    300KB

  • memory/1372-1077-0x00000000051B0000-0x00000000051C0000-memory.dmp
    Filesize

    64KB

  • memory/2576-135-0x0000000000010000-0x000000000001A000-memory.dmp
    Filesize

    40KB

  • memory/2612-175-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-189-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-144-0x0000000004AD0000-0x0000000004FCE000-memory.dmp
    Filesize

    5.0MB

  • memory/2612-145-0x0000000004A50000-0x0000000004A94000-memory.dmp
    Filesize

    272KB

  • memory/2612-147-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-146-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-149-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-151-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-153-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-155-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-157-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-159-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-161-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-163-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-165-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-167-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
    Filesize

    64KB

  • memory/2612-169-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-168-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
    Filesize

    64KB

  • memory/2612-171-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-173-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-142-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
    Filesize

    64KB

  • memory/2612-177-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-179-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-181-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-183-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-185-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-187-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-143-0x0000000002420000-0x0000000002466000-memory.dmp
    Filesize

    280KB

  • memory/2612-191-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-193-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-201-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-199-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-197-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-195-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-203-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-205-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-207-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-209-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-211-0x0000000004A50000-0x0000000004A8F000-memory.dmp
    Filesize

    252KB

  • memory/2612-1054-0x0000000004FD0000-0x00000000055D6000-memory.dmp
    Filesize

    6.0MB

  • memory/2612-1055-0x0000000005660000-0x000000000576A000-memory.dmp
    Filesize

    1.0MB

  • memory/2612-1056-0x00000000057A0000-0x00000000057B2000-memory.dmp
    Filesize

    72KB

  • memory/2612-1057-0x00000000057C0000-0x00000000057FE000-memory.dmp
    Filesize

    248KB

  • memory/2612-1058-0x0000000005910000-0x000000000595B000-memory.dmp
    Filesize

    300KB

  • memory/2612-1059-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
    Filesize

    64KB

  • memory/2612-1061-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
    Filesize

    64KB

  • memory/2612-1062-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
    Filesize

    64KB

  • memory/2612-1063-0x0000000005AA0000-0x0000000005B32000-memory.dmp
    Filesize

    584KB

  • memory/2612-1064-0x0000000005B40000-0x0000000005BA6000-memory.dmp
    Filesize

    408KB

  • memory/2612-1065-0x0000000006240000-0x0000000006402000-memory.dmp
    Filesize

    1.8MB

  • memory/2612-141-0x0000000000590000-0x00000000005DB000-memory.dmp
    Filesize

    300KB

  • memory/2612-1066-0x0000000006410000-0x000000000693C000-memory.dmp
    Filesize

    5.2MB

  • memory/2612-1067-0x0000000006CC0000-0x0000000006D36000-memory.dmp
    Filesize

    472KB

  • memory/2612-1068-0x0000000006D40000-0x0000000006D90000-memory.dmp
    Filesize

    320KB

  • memory/2612-1069-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
    Filesize

    64KB