Analysis

  • max time kernel
    128s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 21:33

General

  • Target

    501ebc78ca4e2e494404703ad62cd0baedf952e0499216399439fcfcee9608db.exe

  • Size

    544KB

  • MD5

    b0ec60feb64b0e66c01a7e831c096b08

  • SHA1

    81bd6f392c78a03780362eeb4f176bd2b5c96e5a

  • SHA256

    501ebc78ca4e2e494404703ad62cd0baedf952e0499216399439fcfcee9608db

  • SHA512

    baf69f137175cb9b60babd316e1b759342d3ff1d810516f874eb99d9f72f37fce092d8ab5193b3c69d529e8f00bb713b27a8f26e6d80e8705d5e207750e05cc9

  • SSDEEP

    12288:9MrCy906YBqbQZuT20Vhh1dDC1wNJH5O+eqgULMLRw48o2sMCOfpO:7yBY0MZuL1ZC125O+aSMFQ1fpO

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

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 34 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\501ebc78ca4e2e494404703ad62cd0baedf952e0499216399439fcfcee9608db.exe
    "C:\Users\Admin\AppData\Local\Temp\501ebc78ca4e2e494404703ad62cd0baedf952e0499216399439fcfcee9608db.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5163.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5163.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4424
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h10NZ08.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h10NZ08.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2628
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\icVjN86.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\icVjN86.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4552
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 1328
          4⤵
          • Program crash
          PID:1252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l71Qh43.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l71Qh43.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4552 -ip 4552
    1⤵
      PID:3320

    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\l71Qh43.exe
      Filesize

      175KB

      MD5

      50809fe16d7c482c1f4a2ea19fdcbc0a

      SHA1

      11b6f69c06a724da15183b16039c5cbc86016158

      SHA256

      09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

      SHA512

      c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l71Qh43.exe
      Filesize

      175KB

      MD5

      50809fe16d7c482c1f4a2ea19fdcbc0a

      SHA1

      11b6f69c06a724da15183b16039c5cbc86016158

      SHA256

      09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

      SHA512

      c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5163.exe
      Filesize

      402KB

      MD5

      bb82bc550a783c2fba1619646dbff75e

      SHA1

      110a0eaa2b892afa9458f8d94f7b3af8408da9f1

      SHA256

      4c5a28702751931ea478aca3e3deca73e022b0fb20200e04d8ec83941bdf157e

      SHA512

      af584b212ca48a14ed6e167dad3ee0b8a89914fe0f9eacc6ea54a4162c49747b1cbda7614b91325d9e061c4e7656d134fe88fe292b9d0496d26d99b747a5a79a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5163.exe
      Filesize

      402KB

      MD5

      bb82bc550a783c2fba1619646dbff75e

      SHA1

      110a0eaa2b892afa9458f8d94f7b3af8408da9f1

      SHA256

      4c5a28702751931ea478aca3e3deca73e022b0fb20200e04d8ec83941bdf157e

      SHA512

      af584b212ca48a14ed6e167dad3ee0b8a89914fe0f9eacc6ea54a4162c49747b1cbda7614b91325d9e061c4e7656d134fe88fe292b9d0496d26d99b747a5a79a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h10NZ08.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h10NZ08.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\icVjN86.exe
      Filesize

      349KB

      MD5

      36ea17734acaae0dcf9cb44d9b81dfc3

      SHA1

      1fd4928b164737af405ae4177b53756a839a586a

      SHA256

      810fd34d0abd45979d3996dfd13ede6e7da5ae6a841d0b7f21ebb048d11ed224

      SHA512

      761234633726ebf3b751943247196bee1b8c8c8f72282a45c7f3e3da972a2fb07e4242863f843ea8c3883fdf32b3d839528464bd0af075b31828b475c9519600

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\icVjN86.exe
      Filesize

      349KB

      MD5

      36ea17734acaae0dcf9cb44d9b81dfc3

      SHA1

      1fd4928b164737af405ae4177b53756a839a586a

      SHA256

      810fd34d0abd45979d3996dfd13ede6e7da5ae6a841d0b7f21ebb048d11ed224

      SHA512

      761234633726ebf3b751943247196bee1b8c8c8f72282a45c7f3e3da972a2fb07e4242863f843ea8c3883fdf32b3d839528464bd0af075b31828b475c9519600

    • memory/652-1085-0x00000000009C0000-0x00000000009F2000-memory.dmp
      Filesize

      200KB

    • memory/652-1086-0x00000000052C0000-0x00000000052D0000-memory.dmp
      Filesize

      64KB

    • memory/2628-147-0x0000000000110000-0x000000000011A000-memory.dmp
      Filesize

      40KB

    • memory/4552-189-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-201-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-155-0x0000000004EA0000-0x0000000005444000-memory.dmp
      Filesize

      5.6MB

    • memory/4552-156-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-159-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-157-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-161-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-163-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-165-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-167-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-169-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-171-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-175-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-173-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-177-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-179-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-181-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-183-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-185-0x0000000004E90000-0x0000000004EA0000-memory.dmp
      Filesize

      64KB

    • memory/4552-187-0x0000000004E90000-0x0000000004EA0000-memory.dmp
      Filesize

      64KB

    • memory/4552-186-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-153-0x0000000000870000-0x00000000008BB000-memory.dmp
      Filesize

      300KB

    • memory/4552-191-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-193-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-195-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-197-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-199-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-154-0x0000000004E90000-0x0000000004EA0000-memory.dmp
      Filesize

      64KB

    • memory/4552-203-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-205-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-207-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-209-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-211-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-213-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-215-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-217-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-219-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-221-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/4552-1064-0x0000000005450000-0x0000000005A68000-memory.dmp
      Filesize

      6.1MB

    • memory/4552-1065-0x0000000005A70000-0x0000000005B7A000-memory.dmp
      Filesize

      1.0MB

    • memory/4552-1066-0x0000000004E10000-0x0000000004E22000-memory.dmp
      Filesize

      72KB

    • memory/4552-1067-0x0000000004E30000-0x0000000004E6C000-memory.dmp
      Filesize

      240KB

    • memory/4552-1068-0x0000000004E90000-0x0000000004EA0000-memory.dmp
      Filesize

      64KB

    • memory/4552-1070-0x0000000004E90000-0x0000000004EA0000-memory.dmp
      Filesize

      64KB

    • memory/4552-1071-0x0000000005E10000-0x0000000005E76000-memory.dmp
      Filesize

      408KB

    • memory/4552-1072-0x00000000064D0000-0x0000000006562000-memory.dmp
      Filesize

      584KB

    • memory/4552-1073-0x0000000004E90000-0x0000000004EA0000-memory.dmp
      Filesize

      64KB

    • memory/4552-1074-0x0000000004E90000-0x0000000004EA0000-memory.dmp
      Filesize

      64KB

    • memory/4552-1075-0x00000000066D0000-0x0000000006746000-memory.dmp
      Filesize

      472KB

    • memory/4552-1076-0x0000000006770000-0x00000000067C0000-memory.dmp
      Filesize

      320KB

    • memory/4552-1077-0x00000000067F0000-0x00000000069B2000-memory.dmp
      Filesize

      1.8MB

    • memory/4552-1078-0x00000000069C0000-0x0000000006EEC000-memory.dmp
      Filesize

      5.2MB

    • memory/4552-1079-0x0000000004E90000-0x0000000004EA0000-memory.dmp
      Filesize

      64KB