Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05-03-2023 23:56

General

  • Target

    2b3afabc456ee372f9fbe2415ac14caa4768a7f578a9338044ab9530888d56d9.exe

  • Size

    525KB

  • MD5

    e0f6531f1db4fbe80d8d401158738389

  • SHA1

    4a1d2383f8d3db36e139c3757ae0eb4f8fa21aa2

  • SHA256

    2b3afabc456ee372f9fbe2415ac14caa4768a7f578a9338044ab9530888d56d9

  • SHA512

    cf1f2d1ca07856ad52f185c28c1bdfee335e9e290e18d0799e317e31201c71265429688da9226c78e5a809dbe4909191ff73a2563d7a5f7f89d70a6528576c71

  • SSDEEP

    6144:KJy+bnr+gp0yN90QEQFFx3G3gv/5PCau3By9vw1sIcBkliRBXwCx0Rh9QXJZsyWl:jMrEy90AfG3gv7CyK7c9oCW8bdC

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Extracted

Family

redline

Botnet

fabio

C2

193.233.20.27:4123

Attributes
  • auth_value

    56b82736c3f56b13be8e64c87d2cf9e5

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 36 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\2b3afabc456ee372f9fbe2415ac14caa4768a7f578a9338044ab9530888d56d9.exe
    "C:\Users\Admin\AppData\Local\Temp\2b3afabc456ee372f9fbe2415ac14caa4768a7f578a9338044ab9530888d56d9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhFH3058Mf.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhFH3058Mf.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4684
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf09xk41bt08.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf09xk41bt08.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4360
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf05qI38eN29.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf05qI38eN29.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4204
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhsT54hy76tn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhsT54hy76tn.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhsT54hy76tn.exe

    Filesize

    176KB

    MD5

    a6a8d2cc27352a7c81a8a650dfaf4ca8

    SHA1

    329b9e7766b4b0201ae80473f26c670391f1e375

    SHA256

    85f152103e6fcf0b4e36857daf5b8ca14b716c8279d62c1313519a350e6d9f90

    SHA512

    b9750a0596639f0cd744a63b5e70e213944363310b460cc91ab65a951d2cf772c68cbf894c4c6ff3f01f49f25bf6cc157c13cf1929605c04f5558d46b7d2c947

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhsT54hy76tn.exe

    Filesize

    176KB

    MD5

    a6a8d2cc27352a7c81a8a650dfaf4ca8

    SHA1

    329b9e7766b4b0201ae80473f26c670391f1e375

    SHA256

    85f152103e6fcf0b4e36857daf5b8ca14b716c8279d62c1313519a350e6d9f90

    SHA512

    b9750a0596639f0cd744a63b5e70e213944363310b460cc91ab65a951d2cf772c68cbf894c4c6ff3f01f49f25bf6cc157c13cf1929605c04f5558d46b7d2c947

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhFH3058Mf.exe

    Filesize

    380KB

    MD5

    b1c28d6a00aea9a85d25cf24bed39d54

    SHA1

    d59b580cd64653c6182760be814fd9a4e9ba2d54

    SHA256

    16353d14a0d617f8dd2bd09530897966f415198c078388f0375211607ef20e03

    SHA512

    8f27747e51b5a4a49dddc2c9b8506711b1e825112fc9495cf0c47419c8dadd739f51ccb8c77be0bafc41179c6d6533cc750e30954dbe3eb2117c41f4fb991edc

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhFH3058Mf.exe

    Filesize

    380KB

    MD5

    b1c28d6a00aea9a85d25cf24bed39d54

    SHA1

    d59b580cd64653c6182760be814fd9a4e9ba2d54

    SHA256

    16353d14a0d617f8dd2bd09530897966f415198c078388f0375211607ef20e03

    SHA512

    8f27747e51b5a4a49dddc2c9b8506711b1e825112fc9495cf0c47419c8dadd739f51ccb8c77be0bafc41179c6d6533cc750e30954dbe3eb2117c41f4fb991edc

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf09xk41bt08.exe

    Filesize

    12KB

    MD5

    76a340002dd78e493c77072d011742a6

    SHA1

    8c228a72586a68ed08a66398865414070171782b

    SHA256

    8d38bfbaab1e977e27444bd4055630ce14685811b7b0595dfe5fbc5e08ac3ec1

    SHA512

    1f833f39cd12235dfe381b06e29fc76e6980e73aae44b1ce3098dd2074d87a7d57cca9555ae69b01deeeb295f16608a5787f9d3d5210d73bd78ecb64124edf53

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf09xk41bt08.exe

    Filesize

    12KB

    MD5

    76a340002dd78e493c77072d011742a6

    SHA1

    8c228a72586a68ed08a66398865414070171782b

    SHA256

    8d38bfbaab1e977e27444bd4055630ce14685811b7b0595dfe5fbc5e08ac3ec1

    SHA512

    1f833f39cd12235dfe381b06e29fc76e6980e73aae44b1ce3098dd2074d87a7d57cca9555ae69b01deeeb295f16608a5787f9d3d5210d73bd78ecb64124edf53

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf05qI38eN29.exe

    Filesize

    291KB

    MD5

    249978248eadf5f91425671a026f54a0

    SHA1

    80596f205182dcbeb05b93e5cdb77a067c723cf1

    SHA256

    0acc998717f3d96cb94c3160c2f07c54c5244d4d29df38db9ca0b5a71f219682

    SHA512

    aadc502c62ada1e529b0a11a335694cba325cb4d3ae1b85fac8d110238314b4f2bb6f4cae21bb15183a0252835bbc02a0d094c5911d0d7f1c74c4a1ba1167a14

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf05qI38eN29.exe

    Filesize

    291KB

    MD5

    249978248eadf5f91425671a026f54a0

    SHA1

    80596f205182dcbeb05b93e5cdb77a067c723cf1

    SHA256

    0acc998717f3d96cb94c3160c2f07c54c5244d4d29df38db9ca0b5a71f219682

    SHA512

    aadc502c62ada1e529b0a11a335694cba325cb4d3ae1b85fac8d110238314b4f2bb6f4cae21bb15183a0252835bbc02a0d094c5911d0d7f1c74c4a1ba1167a14

  • memory/2628-1075-0x0000000000260000-0x0000000000292000-memory.dmp

    Filesize

    200KB

  • memory/2628-1076-0x00000000025E0000-0x000000000262B000-memory.dmp

    Filesize

    300KB

  • memory/2628-1077-0x0000000004F60000-0x0000000004F70000-memory.dmp

    Filesize

    64KB

  • memory/4204-177-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-191-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-144-0x0000000004B00000-0x0000000004B44000-memory.dmp

    Filesize

    272KB

  • memory/4204-145-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-146-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-148-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-150-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-152-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-156-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-154-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-158-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-160-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-162-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-164-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-166-0x0000000004C70000-0x0000000004C80000-memory.dmp

    Filesize

    64KB

  • memory/4204-167-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-169-0x0000000004C70000-0x0000000004C80000-memory.dmp

    Filesize

    64KB

  • memory/4204-168-0x0000000004C70000-0x0000000004C80000-memory.dmp

    Filesize

    64KB

  • memory/4204-171-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-173-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-175-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-142-0x0000000004A80000-0x0000000004AC6000-memory.dmp

    Filesize

    280KB

  • memory/4204-179-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-181-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-183-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-185-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-187-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-143-0x0000000004C80000-0x000000000517E000-memory.dmp

    Filesize

    5.0MB

  • memory/4204-189-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-193-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-195-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-197-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-199-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-201-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-203-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-205-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-207-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-209-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-211-0x0000000004B00000-0x0000000004B3E000-memory.dmp

    Filesize

    248KB

  • memory/4204-1054-0x0000000005790000-0x0000000005D96000-memory.dmp

    Filesize

    6.0MB

  • memory/4204-1055-0x0000000005180000-0x000000000528A000-memory.dmp

    Filesize

    1.0MB

  • memory/4204-1056-0x0000000004C40000-0x0000000004C52000-memory.dmp

    Filesize

    72KB

  • memory/4204-1057-0x0000000005290000-0x00000000052CE000-memory.dmp

    Filesize

    248KB

  • memory/4204-1058-0x00000000053D0000-0x000000000541B000-memory.dmp

    Filesize

    300KB

  • memory/4204-1059-0x0000000004C70000-0x0000000004C80000-memory.dmp

    Filesize

    64KB

  • memory/4204-1061-0x0000000005560000-0x00000000055C6000-memory.dmp

    Filesize

    408KB

  • memory/4204-1062-0x0000000004C70000-0x0000000004C80000-memory.dmp

    Filesize

    64KB

  • memory/4204-1063-0x0000000004C70000-0x0000000004C80000-memory.dmp

    Filesize

    64KB

  • memory/4204-1064-0x0000000004C70000-0x0000000004C80000-memory.dmp

    Filesize

    64KB

  • memory/4204-1065-0x0000000006230000-0x00000000062C2000-memory.dmp

    Filesize

    584KB

  • memory/4204-141-0x0000000000660000-0x00000000006AB000-memory.dmp

    Filesize

    300KB

  • memory/4204-1066-0x0000000006400000-0x0000000006476000-memory.dmp

    Filesize

    472KB

  • memory/4204-1067-0x0000000006480000-0x00000000064D0000-memory.dmp

    Filesize

    320KB

  • memory/4204-1068-0x0000000006510000-0x00000000066D2000-memory.dmp

    Filesize

    1.8MB

  • memory/4204-1069-0x00000000066E0000-0x0000000006C0C000-memory.dmp

    Filesize

    5.2MB

  • memory/4360-135-0x0000000000A60000-0x0000000000A6A000-memory.dmp

    Filesize

    40KB