Analysis

  • max time kernel
    95s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 22:09

General

  • Target

    e80711882afffcc75b1c073d4536dff347682d302da29829849bece6d1502bb3.exe

  • Size

    522KB

  • MD5

    f253623574838631e374478a80299e4c

  • SHA1

    cb7cdfedaf2f7c695ca49ab6accc8f38a25b8ce7

  • SHA256

    e80711882afffcc75b1c073d4536dff347682d302da29829849bece6d1502bb3

  • SHA512

    34097413c718e131b98c09f5d340670223659c6c57a85cd16a8727b34bfea4d63169c07be676b478652190015b56bc0ddf7216c321237c6d27fbdbd314f7c86d

  • SSDEEP

    12288:hMrgy905euAlWzFoks+UbrwOdhCJJ6G5BRZcaQRN+y0m:Zyzu2WBG+UbxdYJgERZcXAu

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\e80711882afffcc75b1c073d4536dff347682d302da29829849bece6d1502bb3.exe
    "C:\Users\Admin\AppData\Local\Temp\e80711882afffcc75b1c073d4536dff347682d302da29829849bece6d1502bb3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZC9337.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZC9337.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr777732.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr777732.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2020
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku172349.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku172349.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1252
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 1340
          4⤵
          • Program crash
          PID:1880
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr633073.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr633073.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1252 -ip 1252
    1⤵
      PID:4708

    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\lr633073.exe
      Filesize

      175KB

      MD5

      5a69a4f0ea0b26adc189ca152b9bae39

      SHA1

      e092079e877e305f50b85abe9b756023099242a5

      SHA256

      85417d83d17b9a2c8a0bd9ad1052d055de25d829c33c61e5f56981cee1dbc008

      SHA512

      b1e9f2c53e3879595c072f7490ea6dfee517b7a14ebb30c4f08974e1c576c42689d2d3b7aa4946e57f6c56b453bc0308e7b3d2c67d3a430843bf374ee2bce956

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr633073.exe
      Filesize

      175KB

      MD5

      5a69a4f0ea0b26adc189ca152b9bae39

      SHA1

      e092079e877e305f50b85abe9b756023099242a5

      SHA256

      85417d83d17b9a2c8a0bd9ad1052d055de25d829c33c61e5f56981cee1dbc008

      SHA512

      b1e9f2c53e3879595c072f7490ea6dfee517b7a14ebb30c4f08974e1c576c42689d2d3b7aa4946e57f6c56b453bc0308e7b3d2c67d3a430843bf374ee2bce956

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZC9337.exe
      Filesize

      380KB

      MD5

      03d2168ace166805303357f39a349269

      SHA1

      cb7c5f754f57fc2292b13734dd8a71b107fdf481

      SHA256

      bd2a5bce9e9167b8f4aef6f3f1c1d90ca9f4ffc71e557fee20301a5db614cf21

      SHA512

      741f17e1ea9b35310602db8c53d89c6a611ca643fe1c08c3dbf6816b64b1c140d10b2cf24fb43061497892351946f394c2ffe44f001fd30c2f779b77a4e93b59

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZC9337.exe
      Filesize

      380KB

      MD5

      03d2168ace166805303357f39a349269

      SHA1

      cb7c5f754f57fc2292b13734dd8a71b107fdf481

      SHA256

      bd2a5bce9e9167b8f4aef6f3f1c1d90ca9f4ffc71e557fee20301a5db614cf21

      SHA512

      741f17e1ea9b35310602db8c53d89c6a611ca643fe1c08c3dbf6816b64b1c140d10b2cf24fb43061497892351946f394c2ffe44f001fd30c2f779b77a4e93b59

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr777732.exe
      Filesize

      15KB

      MD5

      1bfcf97445539b8acb94edbe40b9a914

      SHA1

      44fb3e5bfd6533d492aa5153eed0089688aef5ea

      SHA256

      500341744e228494722573752887e4aeb8254647ba6172f2074f80e735196199

      SHA512

      8cc03e2532b7ea29d96c0e6c503307e04b557cd1990b8fe7c7ae5609f7348143f86b5fbd2752e72d3f06b5988fcb7aa6bd5775558b55e224649ea602643e8f4e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr777732.exe
      Filesize

      15KB

      MD5

      1bfcf97445539b8acb94edbe40b9a914

      SHA1

      44fb3e5bfd6533d492aa5153eed0089688aef5ea

      SHA256

      500341744e228494722573752887e4aeb8254647ba6172f2074f80e735196199

      SHA512

      8cc03e2532b7ea29d96c0e6c503307e04b557cd1990b8fe7c7ae5609f7348143f86b5fbd2752e72d3f06b5988fcb7aa6bd5775558b55e224649ea602643e8f4e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku172349.exe
      Filesize

      295KB

      MD5

      e34461c58ab2c120abaed16384fae4de

      SHA1

      9298e546738f8d98ac9730bf3d726925b780fdf5

      SHA256

      579baa4ff33232e6c24a4acb7cd875c54fbe1028c1d862e92c3c48560331ad8f

      SHA512

      375b402f40b5b7653f6e5fe73243f52369013514e5b33cdb3f9182d59dc773558970d1ebb44f06b60cb7bc3b8b6c194726a001e3ac830fc1138244e9e7e5f84f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku172349.exe
      Filesize

      295KB

      MD5

      e34461c58ab2c120abaed16384fae4de

      SHA1

      9298e546738f8d98ac9730bf3d726925b780fdf5

      SHA256

      579baa4ff33232e6c24a4acb7cd875c54fbe1028c1d862e92c3c48560331ad8f

      SHA512

      375b402f40b5b7653f6e5fe73243f52369013514e5b33cdb3f9182d59dc773558970d1ebb44f06b60cb7bc3b8b6c194726a001e3ac830fc1138244e9e7e5f84f

    • memory/1252-153-0x0000000002100000-0x000000000214B000-memory.dmp
      Filesize

      300KB

    • memory/1252-154-0x0000000002670000-0x0000000002680000-memory.dmp
      Filesize

      64KB

    • memory/1252-155-0x0000000004AF0000-0x0000000005094000-memory.dmp
      Filesize

      5.6MB

    • memory/1252-156-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-159-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-157-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-161-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-163-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-165-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-167-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-169-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-171-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-173-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-175-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-177-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-179-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-181-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-183-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-187-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-185-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-189-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-191-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-193-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-195-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-197-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-199-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-201-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-203-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-205-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-207-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-209-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-211-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-213-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-215-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-217-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-219-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/1252-1062-0x0000000005220000-0x0000000005838000-memory.dmp
      Filesize

      6.1MB

    • memory/1252-1063-0x00000000058A0000-0x00000000059AA000-memory.dmp
      Filesize

      1.0MB

    • memory/1252-1065-0x00000000059E0000-0x00000000059F2000-memory.dmp
      Filesize

      72KB

    • memory/1252-1066-0x0000000005A40000-0x0000000005A7C000-memory.dmp
      Filesize

      240KB

    • memory/1252-1067-0x0000000002670000-0x0000000002680000-memory.dmp
      Filesize

      64KB

    • memory/1252-1069-0x0000000005CF0000-0x0000000005D82000-memory.dmp
      Filesize

      584KB

    • memory/1252-1070-0x0000000005D90000-0x0000000005DF6000-memory.dmp
      Filesize

      408KB

    • memory/1252-1071-0x00000000064B0000-0x0000000006672000-memory.dmp
      Filesize

      1.8MB

    • memory/1252-1072-0x0000000002670000-0x0000000002680000-memory.dmp
      Filesize

      64KB

    • memory/1252-1073-0x0000000006690000-0x0000000006BBC000-memory.dmp
      Filesize

      5.2MB

    • memory/1252-1075-0x0000000007150000-0x00000000071C6000-memory.dmp
      Filesize

      472KB

    • memory/1252-1076-0x00000000071D0000-0x0000000007220000-memory.dmp
      Filesize

      320KB

    • memory/2020-147-0x00000000002D0000-0x00000000002DA000-memory.dmp
      Filesize

      40KB

    • memory/4200-1083-0x0000000000EC0000-0x0000000000EF2000-memory.dmp
      Filesize

      200KB

    • memory/4200-1084-0x0000000005AE0000-0x0000000005AF0000-memory.dmp
      Filesize

      64KB

    • memory/4200-1085-0x0000000005AE0000-0x0000000005AF0000-memory.dmp
      Filesize

      64KB