Analysis

  • max time kernel
    101s
  • max time network
    104s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 21:08

General

  • Target

    787f237765d692e18d27f764618cde4bca2b01e80b7d5d228285cdbb5541d88c.exe

  • Size

    554KB

  • MD5

    3387524a6425912544616f7ecc770f0b

  • SHA1

    bd6aa5c0f2024f4df37d4dd13665574421544c30

  • SHA256

    787f237765d692e18d27f764618cde4bca2b01e80b7d5d228285cdbb5541d88c

  • SHA512

    5a2b519ae75493dedcd2261aec1946c0e654b634abaa9fc8acac9ac0a3aa293abf882b25616a52bf0f6dc55cc782e5bbaec37dec27ea51fb6359e8f66d0a5485

  • SSDEEP

    12288:QMrky90R3PYqgFnUxXRazGFRmN2oGfhOxh:kyAAqgxUJVnToGfhOxh

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

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\787f237765d692e18d27f764618cde4bca2b01e80b7d5d228285cdbb5541d88c.exe
    "C:\Users\Admin\AppData\Local\Temp\787f237765d692e18d27f764618cde4bca2b01e80b7d5d228285cdbb5541d88c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7921.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7921.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2564
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h50HX77.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h50HX77.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:428
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iTSPG31.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iTSPG31.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4876
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l72md12.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l72md12.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3920

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\l72md12.exe
    Filesize

    175KB

    MD5

    6b06147bf5fd26306978a93fe83127a4

    SHA1

    7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

    SHA256

    11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

    SHA512

    603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l72md12.exe
    Filesize

    175KB

    MD5

    6b06147bf5fd26306978a93fe83127a4

    SHA1

    7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

    SHA256

    11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

    SHA512

    603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7921.exe
    Filesize

    412KB

    MD5

    cd19b107f864ccd222eeecddf8045497

    SHA1

    f3eb3e33a2cbc6ceb13a3ce9e22a83dcf590181b

    SHA256

    1a63a13ea576521ff8f87bb6c546bea3ae62af812c7168f6f12284a98bc16e22

    SHA512

    03de3e94b29ba13ae2fad7267935b839a494ae8e7f82f2fb0022c0a43f9a4e0cd85d6c582524979fe578ad99be7cd9699ca5ce1a063f45584a77a84673f93fd5

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7921.exe
    Filesize

    412KB

    MD5

    cd19b107f864ccd222eeecddf8045497

    SHA1

    f3eb3e33a2cbc6ceb13a3ce9e22a83dcf590181b

    SHA256

    1a63a13ea576521ff8f87bb6c546bea3ae62af812c7168f6f12284a98bc16e22

    SHA512

    03de3e94b29ba13ae2fad7267935b839a494ae8e7f82f2fb0022c0a43f9a4e0cd85d6c582524979fe578ad99be7cd9699ca5ce1a063f45584a77a84673f93fd5

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h50HX77.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h50HX77.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iTSPG31.exe
    Filesize

    387KB

    MD5

    4e196b7806192e734a8f3c280174212b

    SHA1

    a2aceb0719a1e08998733dd5a68498c63f407e94

    SHA256

    e5ecf5a8872a87c8dbcd11a6d6e45e9c5064e8a59bb5be28fdc80644f2395d1c

    SHA512

    cc0d221747704654a97f23a1227f2ea436551aca8c71b648706fdbde51060e7924f9f9c7af318b33b83370e2829f429e476ad936f3a3406271a9bee61a05486d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iTSPG31.exe
    Filesize

    387KB

    MD5

    4e196b7806192e734a8f3c280174212b

    SHA1

    a2aceb0719a1e08998733dd5a68498c63f407e94

    SHA256

    e5ecf5a8872a87c8dbcd11a6d6e45e9c5064e8a59bb5be28fdc80644f2395d1c

    SHA512

    cc0d221747704654a97f23a1227f2ea436551aca8c71b648706fdbde51060e7924f9f9c7af318b33b83370e2829f429e476ad936f3a3406271a9bee61a05486d

  • memory/428-135-0x0000000000F20000-0x0000000000F2A000-memory.dmp
    Filesize

    40KB

  • memory/3920-1075-0x0000000000690000-0x00000000006C2000-memory.dmp
    Filesize

    200KB

  • memory/3920-1076-0x00000000050D0000-0x000000000511B000-memory.dmp
    Filesize

    300KB

  • memory/3920-1077-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
    Filesize

    64KB

  • memory/4876-175-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-189-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-147-0x00000000072B0000-0x00000000072C0000-memory.dmp
    Filesize

    64KB

  • memory/4876-145-0x0000000007100000-0x0000000007144000-memory.dmp
    Filesize

    272KB

  • memory/4876-144-0x00000000072B0000-0x00000000072C0000-memory.dmp
    Filesize

    64KB

  • memory/4876-143-0x0000000002B90000-0x0000000002BDB000-memory.dmp
    Filesize

    300KB

  • memory/4876-149-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-148-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-151-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-153-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-155-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-157-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-159-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-161-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-163-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-165-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-167-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-169-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-171-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-173-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-142-0x00000000072C0000-0x00000000077BE000-memory.dmp
    Filesize

    5.0MB

  • memory/4876-177-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-179-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-181-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-183-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-185-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-187-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-146-0x00000000072B0000-0x00000000072C0000-memory.dmp
    Filesize

    64KB

  • memory/4876-191-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-193-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-199-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-197-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-201-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-195-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-209-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-211-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-207-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-205-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-203-0x0000000007100000-0x000000000713F000-memory.dmp
    Filesize

    252KB

  • memory/4876-1054-0x00000000077C0000-0x0000000007DC6000-memory.dmp
    Filesize

    6.0MB

  • memory/4876-1055-0x0000000007DD0000-0x0000000007EDA000-memory.dmp
    Filesize

    1.0MB

  • memory/4876-1056-0x0000000007240000-0x0000000007252000-memory.dmp
    Filesize

    72KB

  • memory/4876-1057-0x00000000072B0000-0x00000000072C0000-memory.dmp
    Filesize

    64KB

  • memory/4876-1058-0x0000000007EE0000-0x0000000007F1E000-memory.dmp
    Filesize

    248KB

  • memory/4876-1059-0x0000000008020000-0x000000000806B000-memory.dmp
    Filesize

    300KB

  • memory/4876-1061-0x00000000072B0000-0x00000000072C0000-memory.dmp
    Filesize

    64KB

  • memory/4876-1062-0x00000000072B0000-0x00000000072C0000-memory.dmp
    Filesize

    64KB

  • memory/4876-1063-0x0000000008170000-0x0000000008202000-memory.dmp
    Filesize

    584KB

  • memory/4876-1064-0x0000000008210000-0x0000000008276000-memory.dmp
    Filesize

    408KB

  • memory/4876-1065-0x0000000008A10000-0x0000000008BD2000-memory.dmp
    Filesize

    1.8MB

  • memory/4876-141-0x0000000004860000-0x00000000048A6000-memory.dmp
    Filesize

    280KB

  • memory/4876-1066-0x0000000008BE0000-0x000000000910C000-memory.dmp
    Filesize

    5.2MB

  • memory/4876-1067-0x0000000009390000-0x0000000009406000-memory.dmp
    Filesize

    472KB

  • memory/4876-1068-0x0000000009420000-0x0000000009470000-memory.dmp
    Filesize

    320KB

  • memory/4876-1069-0x00000000072B0000-0x00000000072C0000-memory.dmp
    Filesize

    64KB