Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 10:02

General

  • Target

    a64febfed8d3f043ae6469c9f3ab055572977150e6979839d82aab7631bf8f48.exe

  • Size

    539KB

  • MD5

    22fb2c1bf99476b5ea091654199562b7

  • SHA1

    09bf68552c7f4ddc829baf11ac908b66d1da768e

  • SHA256

    a64febfed8d3f043ae6469c9f3ab055572977150e6979839d82aab7631bf8f48

  • SHA512

    4906bee7f159b5150926ad529e47a0385b42a4608ab6c07b0a247c8dae08721f1a90fa01949201b0d7678b40e3ecdc61631310fbe0361b0f210b78bd53f12a34

  • SSDEEP

    12288:5Mrqy90ljVEMty4ry78RJ2fY9x2I4+BzZcb7dmu51IxfoTwt:/yoiMgPgRwfYvvd2dmLxfoM

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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\a64febfed8d3f043ae6469c9f3ab055572977150e6979839d82aab7631bf8f48.exe
    "C:\Users\Admin\AppData\Local\Temp\a64febfed8d3f043ae6469c9f3ab055572977150e6979839d82aab7631bf8f48.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0001.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0001.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4772.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4772.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3888
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0313.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0313.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1612
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 1348
          4⤵
          • Program crash
          PID:3364
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si394713.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si394713.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1612 -ip 1612
    1⤵
      PID:1072

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si394713.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si394713.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0001.exe

      Filesize

      397KB

      MD5

      eec08f416d61a2270827b2d8ef9f939c

      SHA1

      5b3004d0cd17c251ef3ef502d64f20f0501a8d9b

      SHA256

      7b5c36a489af86df7ca0dbfd333bd61d544886fcf24bced40962b7d4159ae61f

      SHA512

      59f38c806e2b0c1b1d7280083aacf4a447b5d59f2754e53584c6f7184ab291bf7ff06dfffeb4a8dc8d87c6d407c3ca4969463535564401e5ef7c46c5395ceada

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0001.exe

      Filesize

      397KB

      MD5

      eec08f416d61a2270827b2d8ef9f939c

      SHA1

      5b3004d0cd17c251ef3ef502d64f20f0501a8d9b

      SHA256

      7b5c36a489af86df7ca0dbfd333bd61d544886fcf24bced40962b7d4159ae61f

      SHA512

      59f38c806e2b0c1b1d7280083aacf4a447b5d59f2754e53584c6f7184ab291bf7ff06dfffeb4a8dc8d87c6d407c3ca4969463535564401e5ef7c46c5395ceada

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4772.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4772.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0313.exe

      Filesize

      355KB

      MD5

      26dc2520305bc191bf55396336708d7d

      SHA1

      1829f824698337a1a922e4d5164ed297d39b6f43

      SHA256

      8b9ac4facd98f7b88bf1b15f0382eb1a00de7b50b51e98a13cd6307ca28c2a7c

      SHA512

      a0c9736a63fb2071bd837fb42a8c2b5e569455caa195f0366c458160c87f44c9d5adf091898f2111c9b8e64a28f11a38fece1980144554bb333b7de351ec8ffe

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0313.exe

      Filesize

      355KB

      MD5

      26dc2520305bc191bf55396336708d7d

      SHA1

      1829f824698337a1a922e4d5164ed297d39b6f43

      SHA256

      8b9ac4facd98f7b88bf1b15f0382eb1a00de7b50b51e98a13cd6307ca28c2a7c

      SHA512

      a0c9736a63fb2071bd837fb42a8c2b5e569455caa195f0366c458160c87f44c9d5adf091898f2111c9b8e64a28f11a38fece1980144554bb333b7de351ec8ffe

    • memory/1612-153-0x0000000002B90000-0x0000000002BDB000-memory.dmp

      Filesize

      300KB

    • memory/1612-154-0x0000000004D20000-0x0000000004D30000-memory.dmp

      Filesize

      64KB

    • memory/1612-155-0x00000000071B0000-0x0000000007754000-memory.dmp

      Filesize

      5.6MB

    • memory/1612-156-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-157-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-159-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-161-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-163-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-165-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-168-0x0000000004D20000-0x0000000004D30000-memory.dmp

      Filesize

      64KB

    • memory/1612-169-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-166-0x0000000004D20000-0x0000000004D30000-memory.dmp

      Filesize

      64KB

    • memory/1612-171-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-177-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-175-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-179-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-173-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-181-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-183-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-185-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-187-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-191-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-193-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-189-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-195-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-199-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-197-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-201-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-203-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-205-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-207-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-215-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-217-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-213-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-211-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-219-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-209-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-221-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1612-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp

      Filesize

      6.1MB

    • memory/1612-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/1612-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/1612-1067-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/1612-1068-0x0000000004D20000-0x0000000004D30000-memory.dmp

      Filesize

      64KB

    • memory/1612-1070-0x0000000004D20000-0x0000000004D30000-memory.dmp

      Filesize

      64KB

    • memory/1612-1071-0x0000000004D20000-0x0000000004D30000-memory.dmp

      Filesize

      64KB

    • memory/1612-1072-0x0000000004D20000-0x0000000004D30000-memory.dmp

      Filesize

      64KB

    • memory/1612-1073-0x00000000083C0000-0x0000000008452000-memory.dmp

      Filesize

      584KB

    • memory/1612-1074-0x0000000008460000-0x00000000084C6000-memory.dmp

      Filesize

      408KB

    • memory/1612-1075-0x0000000008DA0000-0x0000000008E16000-memory.dmp

      Filesize

      472KB

    • memory/1612-1076-0x0000000008E30000-0x0000000008E80000-memory.dmp

      Filesize

      320KB

    • memory/1612-1077-0x0000000008EB0000-0x0000000009072000-memory.dmp

      Filesize

      1.8MB

    • memory/1612-1078-0x0000000004D20000-0x0000000004D30000-memory.dmp

      Filesize

      64KB

    • memory/1612-1079-0x0000000009090000-0x00000000095BC000-memory.dmp

      Filesize

      5.2MB

    • memory/3888-147-0x0000000000280000-0x000000000028A000-memory.dmp

      Filesize

      40KB

    • memory/5064-1086-0x0000000000930000-0x0000000000962000-memory.dmp

      Filesize

      200KB

    • memory/5064-1087-0x0000000005550000-0x0000000005560000-memory.dmp

      Filesize

      64KB