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Analysis

  • max time kernel
    50s
  • max time network
    177s
  • 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, 04:48

General

  • Target

    7bca9b8c64ac05d8e80ddd2dc5d21f4c3cf4e3b843841b2aaa7c1a1fd80889f7.exe

  • Size

    546KB

  • MD5

    0f062aba922cd4ad2a6042fa0b728cbc

  • SHA1

    1441bd1f1312f6b6745f4d9e6e3e82fb3b5c1899

  • SHA256

    7bca9b8c64ac05d8e80ddd2dc5d21f4c3cf4e3b843841b2aaa7c1a1fd80889f7

  • SHA512

    ce219bf1e83ceccc9ad0c633166b84009d22fc5281ba59943c563d7a639a13f6c295c893940803948715498acf349a0355d7258b5bff136854428d841fa3be05

  • SSDEEP

    6144:KXy+bnr+2p0yN90QELOSwbSU3feGIeUT7vXyjz6lGh1CIaE/b4756MmOPeR7J4BX:RMrey909U6ecub/TctLfs7eKb+

Malware Config

Extracted

Family

redline

Botnet

stek

C2

melevv.eu:4162

Attributes
  • auth_value

    4205381daf6946b2df5fe3bc7eacc918

Extracted

Family

redline

Botnet

fomich

C2

melevv.eu:4162

Attributes
  • auth_value

    b018e52ac946001794d8b8c23e901859

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\7bca9b8c64ac05d8e80ddd2dc5d21f4c3cf4e3b843841b2aaa7c1a1fd80889f7.exe
    "C:\Users\Admin\AppData\Local\Temp\7bca9b8c64ac05d8e80ddd2dc5d21f4c3cf4e3b843841b2aaa7c1a1fd80889f7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vOf6567TC.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vOf6567TC.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw68Zb87qZ00.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw68Zb87qZ00.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3196
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tSG17Iy78.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tSG17Iy78.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5016
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uiD98en43.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uiD98en43.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3632

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uiD98en43.exe

    Filesize

    175KB

    MD5

    bb710ce563a13dc8119d4be9cacd2689

    SHA1

    d40b414f386452411cdecbb11c9367d5f07a88d1

    SHA256

    a721e7f1d6d4db48fa3eb799f9045a1a037288eba1ebe572e2cfcd16ab1e10ad

    SHA512

    a1bdbf6699772650a136b0a511d5c5fc74612b05f51a35768ac5c65f626772782759cfd73fb67bb1d4c447e07575cafc7002e8950fa44d66088cb379f0cb85ab

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uiD98en43.exe

    Filesize

    175KB

    MD5

    bb710ce563a13dc8119d4be9cacd2689

    SHA1

    d40b414f386452411cdecbb11c9367d5f07a88d1

    SHA256

    a721e7f1d6d4db48fa3eb799f9045a1a037288eba1ebe572e2cfcd16ab1e10ad

    SHA512

    a1bdbf6699772650a136b0a511d5c5fc74612b05f51a35768ac5c65f626772782759cfd73fb67bb1d4c447e07575cafc7002e8950fa44d66088cb379f0cb85ab

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vOf6567TC.exe

    Filesize

    401KB

    MD5

    0c50c506f9525f9b0624e489295171aa

    SHA1

    51836cc206fbb2afeafbdeb6ba13cff242a9aece

    SHA256

    a115de0945d352775a5ae8ef35d5d5dde29c08d64281325ac219164494095d1f

    SHA512

    df39066512ce12985187a9556fda81f7136bc7ceab2b61bfae84dd15d707a43cbf23e0e7cabbbfd5ea03347b1f121396ee597143b5494b03d7e426d9af6c4b99

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vOf6567TC.exe

    Filesize

    401KB

    MD5

    0c50c506f9525f9b0624e489295171aa

    SHA1

    51836cc206fbb2afeafbdeb6ba13cff242a9aece

    SHA256

    a115de0945d352775a5ae8ef35d5d5dde29c08d64281325ac219164494095d1f

    SHA512

    df39066512ce12985187a9556fda81f7136bc7ceab2b61bfae84dd15d707a43cbf23e0e7cabbbfd5ea03347b1f121396ee597143b5494b03d7e426d9af6c4b99

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw68Zb87qZ00.exe

    Filesize

    17KB

    MD5

    7fe02fc5aea90ae9c78e208d31fb1a48

    SHA1

    34eaf5768b936292efe34a866b2f45cd3f60dad5

    SHA256

    811fd30d3e9b1cc21222a9243592d3d88e3e13e0ea3c891297e407e62dcf4ac3

    SHA512

    3d30514b6dad43950bf3a817ba7dd487d185ce751128efe55a8b65728f31baa206d3d70159a10ed03b96da53b52b6f02e4d48164232277334af85ce942d22a8f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw68Zb87qZ00.exe

    Filesize

    17KB

    MD5

    7fe02fc5aea90ae9c78e208d31fb1a48

    SHA1

    34eaf5768b936292efe34a866b2f45cd3f60dad5

    SHA256

    811fd30d3e9b1cc21222a9243592d3d88e3e13e0ea3c891297e407e62dcf4ac3

    SHA512

    3d30514b6dad43950bf3a817ba7dd487d185ce751128efe55a8b65728f31baa206d3d70159a10ed03b96da53b52b6f02e4d48164232277334af85ce942d22a8f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tSG17Iy78.exe

    Filesize

    377KB

    MD5

    f1ee2f9260487ebcd921054e948b7c77

    SHA1

    653a941f90804cc68f78db483e0c0e559b1eefb7

    SHA256

    53d391e42f7a8a701906e246d5ed87be400f65f779e4689a448d0497adaf8df9

    SHA512

    ece3849635baa6ef692dec38f3415d566f6419ffb4854043c60708578f748a3f2112360e3794d9e3f5a64e8feaf26b6f0a17efcd852d009d3a7063cde9895222

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tSG17Iy78.exe

    Filesize

    377KB

    MD5

    f1ee2f9260487ebcd921054e948b7c77

    SHA1

    653a941f90804cc68f78db483e0c0e559b1eefb7

    SHA256

    53d391e42f7a8a701906e246d5ed87be400f65f779e4689a448d0497adaf8df9

    SHA512

    ece3849635baa6ef692dec38f3415d566f6419ffb4854043c60708578f748a3f2112360e3794d9e3f5a64e8feaf26b6f0a17efcd852d009d3a7063cde9895222

  • memory/3196-135-0x0000000000C90000-0x0000000000C9A000-memory.dmp

    Filesize

    40KB

  • memory/3632-1076-0x0000000000700000-0x0000000000732000-memory.dmp

    Filesize

    200KB

  • memory/3632-1077-0x0000000005140000-0x000000000518B000-memory.dmp

    Filesize

    300KB

  • memory/3632-1078-0x0000000005240000-0x0000000005250000-memory.dmp

    Filesize

    64KB

  • memory/5016-179-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-189-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-144-0x0000000002D00000-0x0000000002D4B000-memory.dmp

    Filesize

    300KB

  • memory/5016-146-0x0000000007350000-0x0000000007360000-memory.dmp

    Filesize

    64KB

  • memory/5016-145-0x0000000007350000-0x0000000007360000-memory.dmp

    Filesize

    64KB

  • memory/5016-147-0x0000000007350000-0x0000000007360000-memory.dmp

    Filesize

    64KB

  • memory/5016-149-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-148-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-151-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-153-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-155-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-157-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-159-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-161-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-163-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-165-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-167-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-169-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-171-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-173-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-175-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-177-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-142-0x0000000007360000-0x000000000785E000-memory.dmp

    Filesize

    5.0MB

  • memory/5016-181-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-183-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-185-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-187-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-143-0x0000000004DF0000-0x0000000004E34000-memory.dmp

    Filesize

    272KB

  • memory/5016-191-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-193-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-195-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-197-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-199-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-201-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-203-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-205-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-207-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-209-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-211-0x0000000004DF0000-0x0000000004E2E000-memory.dmp

    Filesize

    248KB

  • memory/5016-1054-0x0000000007E70000-0x0000000008476000-memory.dmp

    Filesize

    6.0MB

  • memory/5016-1055-0x0000000007860000-0x000000000796A000-memory.dmp

    Filesize

    1.0MB

  • memory/5016-1056-0x0000000007290000-0x00000000072A2000-memory.dmp

    Filesize

    72KB

  • memory/5016-1057-0x00000000072B0000-0x00000000072EE000-memory.dmp

    Filesize

    248KB

  • memory/5016-1058-0x0000000007300000-0x000000000734B000-memory.dmp

    Filesize

    300KB

  • memory/5016-1059-0x0000000007350000-0x0000000007360000-memory.dmp

    Filesize

    64KB

  • memory/5016-1061-0x0000000007350000-0x0000000007360000-memory.dmp

    Filesize

    64KB

  • memory/5016-1062-0x0000000007350000-0x0000000007360000-memory.dmp

    Filesize

    64KB

  • memory/5016-1063-0x0000000007350000-0x0000000007360000-memory.dmp

    Filesize

    64KB

  • memory/5016-1064-0x0000000007BC0000-0x0000000007C52000-memory.dmp

    Filesize

    584KB

  • memory/5016-1065-0x0000000007C60000-0x0000000007CC6000-memory.dmp

    Filesize

    408KB

  • memory/5016-1066-0x0000000007350000-0x0000000007360000-memory.dmp

    Filesize

    64KB

  • memory/5016-141-0x0000000004D70000-0x0000000004DB6000-memory.dmp

    Filesize

    280KB

  • memory/5016-1067-0x0000000008BC0000-0x0000000008D82000-memory.dmp

    Filesize

    1.8MB

  • memory/5016-1068-0x0000000008D90000-0x00000000092BC000-memory.dmp

    Filesize

    5.2MB

  • memory/5016-1069-0x00000000093E0000-0x0000000009456000-memory.dmp

    Filesize

    472KB

  • memory/5016-1070-0x0000000009480000-0x00000000094D0000-memory.dmp

    Filesize

    320KB