Analysis

  • max time kernel
    49s
  • max time network
    71s
  • 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 19:41

General

  • Target

    05fe1807eab970572d56c755955dd2f0231d6b3f5fb0baab6be15b77c99a3f29.exe

  • Size

    521KB

  • MD5

    9bc8a158876f9dccb9992e68856c8265

  • SHA1

    5e983d0a48702f1e151933c49ffb27b60c9357fa

  • SHA256

    05fe1807eab970572d56c755955dd2f0231d6b3f5fb0baab6be15b77c99a3f29

  • SHA512

    173718cc0e7298df5b9fd602493abe2c091a3d1b042654b1b156b2653a2b62c32eefbe8efbdae2a3f6d38289b02852f2a58c935f5ccb8c2e547082f3e992d543

  • SSDEEP

    12288:/Mr5y90zjHL8LFoATYQ8jQ0WzgH8Xyt86x4b/zWKbPGHiyz:WyWHLeZ8k0WzsZK66bKKiCyz

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\05fe1807eab970572d56c755955dd2f0231d6b3f5fb0baab6be15b77c99a3f29.exe
    "C:\Users\Admin\AppData\Local\Temp\05fe1807eab970572d56c755955dd2f0231d6b3f5fb0baab6be15b77c99a3f29.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidX1477.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidX1477.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4440
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr032348.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr032348.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4860
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku109480.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku109480.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2144
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr575838.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr575838.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4700

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr575838.exe
    Filesize

    175KB

    MD5

    3aab8b534a12ba84f0e87d13245ace0d

    SHA1

    78559997b83643ba519d9b4e1a5e7156edf439f6

    SHA256

    0d504e3cb35e2b917f8eeb1ed30663ef6dced8af2d07b1a677db686e30787265

    SHA512

    3f46d5a295333db475dceaf8218a72eb3966797dbe87f70ee19bf7e3a3cb4e29cecfa0489538a58bdd663533cf737c26c5758821c4b407af3c7c24ec48428b09

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr575838.exe
    Filesize

    175KB

    MD5

    3aab8b534a12ba84f0e87d13245ace0d

    SHA1

    78559997b83643ba519d9b4e1a5e7156edf439f6

    SHA256

    0d504e3cb35e2b917f8eeb1ed30663ef6dced8af2d07b1a677db686e30787265

    SHA512

    3f46d5a295333db475dceaf8218a72eb3966797dbe87f70ee19bf7e3a3cb4e29cecfa0489538a58bdd663533cf737c26c5758821c4b407af3c7c24ec48428b09

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidX1477.exe
    Filesize

    379KB

    MD5

    6dddef64b59f299f0270974e4fed4673

    SHA1

    bc8b468dbc7f61a25d5984998410191394f2cb71

    SHA256

    4ef4e23450da3fc04ca7c10840c3828165dd6168fc697842e9e783da22905142

    SHA512

    f8adff650973664d0bd64832a763bfed6fed53f7151d74579d2e060b25ae54b4da4ef58965f3ee2a19d24ce9a83979c02d270f7885bed4356dfdd01ae36331b4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidX1477.exe
    Filesize

    379KB

    MD5

    6dddef64b59f299f0270974e4fed4673

    SHA1

    bc8b468dbc7f61a25d5984998410191394f2cb71

    SHA256

    4ef4e23450da3fc04ca7c10840c3828165dd6168fc697842e9e783da22905142

    SHA512

    f8adff650973664d0bd64832a763bfed6fed53f7151d74579d2e060b25ae54b4da4ef58965f3ee2a19d24ce9a83979c02d270f7885bed4356dfdd01ae36331b4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr032348.exe
    Filesize

    11KB

    MD5

    6fd0be63aa8a65b2493c4b3603bce8d0

    SHA1

    8c863c4fdbec6bba661c64d9029a1a33f69b5abc

    SHA256

    a072db61cc4dbd41317f758378435870693812c3f2d431ef69188d49bb01bb5c

    SHA512

    8efed7997bc25b4b3949b7dd588ba872b17dc8d01d43a60c8fcb32b9380a165765389ecae5389c1305be494044aa63ccb024566938820523dd0bd50bbcc1be1b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr032348.exe
    Filesize

    11KB

    MD5

    6fd0be63aa8a65b2493c4b3603bce8d0

    SHA1

    8c863c4fdbec6bba661c64d9029a1a33f69b5abc

    SHA256

    a072db61cc4dbd41317f758378435870693812c3f2d431ef69188d49bb01bb5c

    SHA512

    8efed7997bc25b4b3949b7dd588ba872b17dc8d01d43a60c8fcb32b9380a165765389ecae5389c1305be494044aa63ccb024566938820523dd0bd50bbcc1be1b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku109480.exe
    Filesize

    294KB

    MD5

    e7072026328977d37fa1ba97cc1a1283

    SHA1

    b4697bc8108a0c069e97ae796768562cfaeb0097

    SHA256

    ed78d18d538be29cefc1bc4e257c986423e01322bd5e75037d84a2be9cd24a71

    SHA512

    c4f94bfab26cf7783ba8409bfa803010b6510d791e2922a8470676ddd1fdc99360e39a91b5ce1e1358dbeb36341e1f1d291f64af3712e7d71873f0cd70fc7bf2

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku109480.exe
    Filesize

    294KB

    MD5

    e7072026328977d37fa1ba97cc1a1283

    SHA1

    b4697bc8108a0c069e97ae796768562cfaeb0097

    SHA256

    ed78d18d538be29cefc1bc4e257c986423e01322bd5e75037d84a2be9cd24a71

    SHA512

    c4f94bfab26cf7783ba8409bfa803010b6510d791e2922a8470676ddd1fdc99360e39a91b5ce1e1358dbeb36341e1f1d291f64af3712e7d71873f0cd70fc7bf2

  • memory/2144-136-0x0000000002430000-0x0000000002476000-memory.dmp
    Filesize

    280KB

  • memory/2144-137-0x0000000004A30000-0x0000000004F2E000-memory.dmp
    Filesize

    5.0MB

  • memory/2144-138-0x0000000004F30000-0x0000000004F74000-memory.dmp
    Filesize

    272KB

  • memory/2144-139-0x00000000004C0000-0x000000000050B000-memory.dmp
    Filesize

    300KB

  • memory/2144-140-0x0000000004A20000-0x0000000004A30000-memory.dmp
    Filesize

    64KB

  • memory/2144-141-0x0000000004A20000-0x0000000004A30000-memory.dmp
    Filesize

    64KB

  • memory/2144-142-0x0000000004A20000-0x0000000004A30000-memory.dmp
    Filesize

    64KB

  • memory/2144-143-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-144-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-146-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-148-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-150-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-152-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-154-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-156-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-158-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-160-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-162-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-164-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-166-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-168-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-170-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-172-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-174-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-176-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-178-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-180-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-182-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-184-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-186-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-188-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-190-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-192-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-194-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-196-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-198-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-200-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-202-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-204-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-206-0x0000000004F30000-0x0000000004F6F000-memory.dmp
    Filesize

    252KB

  • memory/2144-1049-0x00000000055E0000-0x0000000005BE6000-memory.dmp
    Filesize

    6.0MB

  • memory/2144-1050-0x0000000005050000-0x000000000515A000-memory.dmp
    Filesize

    1.0MB

  • memory/2144-1051-0x0000000005190000-0x00000000051A2000-memory.dmp
    Filesize

    72KB

  • memory/2144-1052-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/2144-1053-0x0000000005300000-0x000000000534B000-memory.dmp
    Filesize

    300KB

  • memory/2144-1055-0x0000000005490000-0x0000000005522000-memory.dmp
    Filesize

    584KB

  • memory/2144-1056-0x0000000005530000-0x0000000005596000-memory.dmp
    Filesize

    408KB

  • memory/2144-1057-0x0000000004A20000-0x0000000004A30000-memory.dmp
    Filesize

    64KB

  • memory/2144-1058-0x0000000006350000-0x0000000006512000-memory.dmp
    Filesize

    1.8MB

  • memory/2144-1059-0x0000000006530000-0x0000000006A5C000-memory.dmp
    Filesize

    5.2MB

  • memory/2144-1060-0x0000000006CC0000-0x0000000006D36000-memory.dmp
    Filesize

    472KB

  • memory/2144-1061-0x0000000006D50000-0x0000000006DA0000-memory.dmp
    Filesize

    320KB

  • memory/2144-1062-0x0000000004A20000-0x0000000004A30000-memory.dmp
    Filesize

    64KB

  • memory/4700-1068-0x0000000000730000-0x0000000000762000-memory.dmp
    Filesize

    200KB

  • memory/4700-1069-0x0000000005170000-0x00000000051BB000-memory.dmp
    Filesize

    300KB

  • memory/4700-1070-0x0000000005310000-0x0000000005320000-memory.dmp
    Filesize

    64KB

  • memory/4860-130-0x0000000000480000-0x000000000048A000-memory.dmp
    Filesize

    40KB