Analysis

  • max time kernel
    54s
  • max time network
    138s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04-03-2023 10:32

General

  • Target

    585bf7eceb8f4d16be5e10f43eb9e38ddf85b1f53d373ac726fde588af094622.exe

  • Size

    531KB

  • MD5

    428f42d416de1cfa63f7458f9a566918

  • SHA1

    df5c47efe67e6248af256bb7953eeb22428f0e9e

  • SHA256

    585bf7eceb8f4d16be5e10f43eb9e38ddf85b1f53d373ac726fde588af094622

  • SHA512

    79b4fbbf40b93102c9727eca14d3cb54a6c3c87344b1032a2fbceeaf5072d4dc957c77884178e0313b336956b3945a250e0bcb33ba7f28c7f862eb523899cf5d

  • SSDEEP

    12288:yMrsy90PEDZTVKzTrpab2IrCBokhpY39pUBf0A8HQu8t:eyjtVK9aCrOoY9ym8t

Malware Config

Extracted

Family

redline

Botnet

rosto

C2

hueref.eu:4162

Attributes
  • auth_value

    07d81eba8cad42bbd0ae60042d48eac6

Extracted

Family

redline

Botnet

foksa

C2

hueref.eu:4162

Attributes
  • auth_value

    6a9b2601a21672b285de3ed41b5402e4

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\585bf7eceb8f4d16be5e10f43eb9e38ddf85b1f53d373ac726fde588af094622.exe
    "C:\Users\Admin\AppData\Local\Temp\585bf7eceb8f4d16be5e10f43eb9e38ddf85b1f53d373ac726fde588af094622.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkYR9629ep.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkYR9629ep.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3640
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw91iL12EV76.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw91iL12EV76.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2368
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkSv86Lq63ap.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkSv86Lq63ap.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5116
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upeQ59KE79gk.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upeQ59KE79gk.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upeQ59KE79gk.exe

    Filesize

    175KB

    MD5

    75ced8ad0d8cd237ebc9cb7b00852651

    SHA1

    adab63df3e0a40fd9f170ab57da66f01f226141c

    SHA256

    a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

    SHA512

    f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upeQ59KE79gk.exe

    Filesize

    175KB

    MD5

    75ced8ad0d8cd237ebc9cb7b00852651

    SHA1

    adab63df3e0a40fd9f170ab57da66f01f226141c

    SHA256

    a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

    SHA512

    f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkYR9629ep.exe

    Filesize

    386KB

    MD5

    164952f66b4a3f5c3895b5e75e6ece8f

    SHA1

    ada1c9e852892be5e217a2e7ac952bf97b2004b1

    SHA256

    b1a3e8b4e4cf1c7314cc35cb3fb043d4082575136a23e979eadc77797accbeef

    SHA512

    2deb3094bcfd3f4cba44126a886c58efc4edc02b73dd3eee975fd13c9d3e8591fe7ca63f53133a0fd1275140ff36a8ec450206f608f4d5c6874715359c3efd66

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkYR9629ep.exe

    Filesize

    386KB

    MD5

    164952f66b4a3f5c3895b5e75e6ece8f

    SHA1

    ada1c9e852892be5e217a2e7ac952bf97b2004b1

    SHA256

    b1a3e8b4e4cf1c7314cc35cb3fb043d4082575136a23e979eadc77797accbeef

    SHA512

    2deb3094bcfd3f4cba44126a886c58efc4edc02b73dd3eee975fd13c9d3e8591fe7ca63f53133a0fd1275140ff36a8ec450206f608f4d5c6874715359c3efd66

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw91iL12EV76.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw91iL12EV76.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkSv86Lq63ap.exe

    Filesize

    290KB

    MD5

    5219e8f0103dcdc1edfc06a291fa3dc5

    SHA1

    176526bf4ebef1bfcf7cf535ae8707739e8b94ef

    SHA256

    79e9c0528a3deef77dc8e379e8d4d889ecabd5cf04e1d6756f92ca55c13f4a7d

    SHA512

    445da5e0a94d36dd96da459d028d706ed5067f4b95f30708d44daeeea933f01f42999f51cd1a889a73173e43924b1957e8259834dd5327c3b0d7baf4b1edbbf6

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkSv86Lq63ap.exe

    Filesize

    290KB

    MD5

    5219e8f0103dcdc1edfc06a291fa3dc5

    SHA1

    176526bf4ebef1bfcf7cf535ae8707739e8b94ef

    SHA256

    79e9c0528a3deef77dc8e379e8d4d889ecabd5cf04e1d6756f92ca55c13f4a7d

    SHA512

    445da5e0a94d36dd96da459d028d706ed5067f4b95f30708d44daeeea933f01f42999f51cd1a889a73173e43924b1957e8259834dd5327c3b0d7baf4b1edbbf6

  • memory/1776-1071-0x0000000000520000-0x0000000000552000-memory.dmp

    Filesize

    200KB

  • memory/1776-1072-0x0000000004F60000-0x0000000004FAB000-memory.dmp

    Filesize

    300KB

  • memory/1776-1074-0x0000000004D70000-0x0000000004D80000-memory.dmp

    Filesize

    64KB

  • memory/1776-1073-0x0000000004D70000-0x0000000004D80000-memory.dmp

    Filesize

    64KB

  • memory/2368-130-0x0000000000790000-0x000000000079A000-memory.dmp

    Filesize

    40KB

  • memory/5116-174-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-186-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-142-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

    Filesize

    64KB

  • memory/5116-140-0x0000000004B80000-0x0000000004BC4000-memory.dmp

    Filesize

    272KB

  • memory/5116-139-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

    Filesize

    64KB

  • memory/5116-143-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-144-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-146-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-148-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-150-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-152-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-154-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-156-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-158-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-160-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-162-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-164-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-166-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-168-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-170-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-172-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-138-0x00000000006E0000-0x000000000072B000-memory.dmp

    Filesize

    300KB

  • memory/5116-176-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-178-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-180-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-182-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-184-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-141-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

    Filesize

    64KB

  • memory/5116-188-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-190-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-192-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-194-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-196-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-198-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-200-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-202-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-204-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-206-0x0000000004B80000-0x0000000004BBE000-memory.dmp

    Filesize

    248KB

  • memory/5116-1049-0x00000000051C0000-0x00000000057C6000-memory.dmp

    Filesize

    6.0MB

  • memory/5116-1050-0x00000000057D0000-0x00000000058DA000-memory.dmp

    Filesize

    1.0MB

  • memory/5116-1051-0x0000000004C40000-0x0000000004C52000-memory.dmp

    Filesize

    72KB

  • memory/5116-1052-0x0000000004C60000-0x0000000004C9E000-memory.dmp

    Filesize

    248KB

  • memory/5116-1053-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

    Filesize

    64KB

  • memory/5116-1054-0x00000000059E0000-0x0000000005A2B000-memory.dmp

    Filesize

    300KB

  • memory/5116-1056-0x0000000005B80000-0x0000000005BE6000-memory.dmp

    Filesize

    408KB

  • memory/5116-1057-0x0000000006250000-0x00000000062E2000-memory.dmp

    Filesize

    584KB

  • memory/5116-1058-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

    Filesize

    64KB

  • memory/5116-1059-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

    Filesize

    64KB

  • memory/5116-1060-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

    Filesize

    64KB

  • memory/5116-1061-0x0000000006530000-0x00000000065A6000-memory.dmp

    Filesize

    472KB

  • memory/5116-137-0x0000000004CC0000-0x00000000051BE000-memory.dmp

    Filesize

    5.0MB

  • memory/5116-136-0x0000000004B00000-0x0000000004B46000-memory.dmp

    Filesize

    280KB

  • memory/5116-1062-0x00000000065C0000-0x0000000006610000-memory.dmp

    Filesize

    320KB

  • memory/5116-1063-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

    Filesize

    64KB

  • memory/5116-1064-0x0000000006790000-0x0000000006952000-memory.dmp

    Filesize

    1.8MB

  • memory/5116-1065-0x0000000006960000-0x0000000006E8C000-memory.dmp

    Filesize

    5.2MB