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Analysis

  • max time kernel
    77s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2023, 03:55

General

  • Target

    3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2.exe

  • Size

    530KB

  • MD5

    e1ae5a4c2c9a52b78c720b2feb361aa0

  • SHA1

    039de53a0a96d488fbd079674cf59a2da863cd21

  • SHA256

    3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2

  • SHA512

    0ea44b968dcdccfebe033b585b05c6b0fccd9b2ad1ec55e90f3c1d2931e242ecf462f26dc956fa709ff1c5a1871441d983a2c0a4154671291b4dfaeef431fff5

  • SSDEEP

    12288:CMrmy90/jd8g/GwjK1HWQZWAQ3Z5MThBtSu:8y4ug/BwWNszJ

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 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 33 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2.exe
    "C:\Users\Admin\AppData\Local\Temp\3180f6ae841274a340259635593276434140680d051fe737af8f759bf21bfdc2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUn5904mN.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUn5904mN.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4268
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw87pb49jk03.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw87pb49jk03.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2104
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkSV81Un27yW.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkSV81Un27yW.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2328
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 1388
          4⤵
          • Program crash
          PID:4832
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upPK02hG57Mh.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upPK02hG57Mh.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1440
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2328 -ip 2328
    1⤵
      PID:4212

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upPK02hG57Mh.exe

      Filesize

      175KB

      MD5

      75ced8ad0d8cd237ebc9cb7b00852651

      SHA1

      adab63df3e0a40fd9f170ab57da66f01f226141c

      SHA256

      a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

      SHA512

      f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upPK02hG57Mh.exe

      Filesize

      175KB

      MD5

      75ced8ad0d8cd237ebc9cb7b00852651

      SHA1

      adab63df3e0a40fd9f170ab57da66f01f226141c

      SHA256

      a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

      SHA512

      f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUn5904mN.exe

      Filesize

      386KB

      MD5

      2b6e6a877f45fe3c300a92d1265015ac

      SHA1

      15e874d73e5427a5c7f72df2b775858184a8b156

      SHA256

      1c9702aabe502910e45a910a9d152c184e84ba1838a2cd590c157cb1f03a2be4

      SHA512

      3cff8896054cee8ff584729c4f2def37479b6b9d3f8513841002048cd45c49616fe130eac7e9602b1a23098373eb750320bc27052aeadd3c95386703ea0990bc

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUn5904mN.exe

      Filesize

      386KB

      MD5

      2b6e6a877f45fe3c300a92d1265015ac

      SHA1

      15e874d73e5427a5c7f72df2b775858184a8b156

      SHA256

      1c9702aabe502910e45a910a9d152c184e84ba1838a2cd590c157cb1f03a2be4

      SHA512

      3cff8896054cee8ff584729c4f2def37479b6b9d3f8513841002048cd45c49616fe130eac7e9602b1a23098373eb750320bc27052aeadd3c95386703ea0990bc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw87pb49jk03.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw87pb49jk03.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkSV81Un27yW.exe

      Filesize

      289KB

      MD5

      1c795044102f7759152f7661b15c22bf

      SHA1

      66e3fee6ce5c4fd8974bb493b8ea7f63f0de4224

      SHA256

      8f76de3f10a19e704eaaa544d8b0aea616b3b55e5e9d4f91afed3db0c60714a4

      SHA512

      8c6313c1b71200f905a41b131ebb5a54f4057dd14fe062565674b4d86ebdb8ca2faf8655c970bb3ba279d34ea761c0d71d81c94f3fc9cec7dd2c49737b7653a1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkSV81Un27yW.exe

      Filesize

      289KB

      MD5

      1c795044102f7759152f7661b15c22bf

      SHA1

      66e3fee6ce5c4fd8974bb493b8ea7f63f0de4224

      SHA256

      8f76de3f10a19e704eaaa544d8b0aea616b3b55e5e9d4f91afed3db0c60714a4

      SHA512

      8c6313c1b71200f905a41b131ebb5a54f4057dd14fe062565674b4d86ebdb8ca2faf8655c970bb3ba279d34ea761c0d71d81c94f3fc9cec7dd2c49737b7653a1

    • memory/1440-1085-0x0000000000D00000-0x0000000000D32000-memory.dmp

      Filesize

      200KB

    • memory/1440-1086-0x0000000005630000-0x0000000005640000-memory.dmp

      Filesize

      64KB

    • memory/2104-147-0x00000000008F0000-0x00000000008FA000-memory.dmp

      Filesize

      40KB

    • memory/2328-191-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-203-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-155-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/2328-157-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/2328-158-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-159-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-161-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-163-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-165-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-167-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-169-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-171-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-173-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-175-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-177-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-179-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-181-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-183-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-185-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-187-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-189-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-154-0x0000000000660000-0x00000000006AB000-memory.dmp

      Filesize

      300KB

    • memory/2328-193-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-195-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-197-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-199-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-201-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-156-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/2328-205-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-207-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-209-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-211-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-213-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-215-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-217-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-219-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-221-0x0000000005260000-0x000000000529E000-memory.dmp

      Filesize

      248KB

    • memory/2328-1064-0x00000000052D0000-0x00000000058E8000-memory.dmp

      Filesize

      6.1MB

    • memory/2328-1065-0x0000000005970000-0x0000000005A7A000-memory.dmp

      Filesize

      1.0MB

    • memory/2328-1066-0x0000000005AB0000-0x0000000005AC2000-memory.dmp

      Filesize

      72KB

    • memory/2328-1067-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/2328-1068-0x0000000005B10000-0x0000000005B4C000-memory.dmp

      Filesize

      240KB

    • memory/2328-1070-0x0000000005DD0000-0x0000000005E36000-memory.dmp

      Filesize

      408KB

    • memory/2328-1071-0x0000000006480000-0x0000000006512000-memory.dmp

      Filesize

      584KB

    • memory/2328-1072-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/2328-1073-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/2328-1074-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/2328-1075-0x0000000006560000-0x00000000065D6000-memory.dmp

      Filesize

      472KB

    • memory/2328-1076-0x00000000065F0000-0x0000000006640000-memory.dmp

      Filesize

      320KB

    • memory/2328-153-0x0000000004CB0000-0x0000000005254000-memory.dmp

      Filesize

      5.6MB

    • memory/2328-1077-0x0000000006770000-0x0000000006932000-memory.dmp

      Filesize

      1.8MB

    • memory/2328-1078-0x0000000006940000-0x0000000006E6C000-memory.dmp

      Filesize

      5.2MB

    • memory/2328-1079-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB