Analysis

  • max time kernel
    76s
  • max time network
    151s
  • 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 22:51

General

  • Target

    566cd69c3da428f8ced307592961561962ac9b5b0f246d8593903979737a22a0.exe

  • Size

    544KB

  • MD5

    e218274b5e954eb23d6b0bad69ab8a06

  • SHA1

    b417e2ee450b02c19d4c5e69e2940ec645e2eb68

  • SHA256

    566cd69c3da428f8ced307592961561962ac9b5b0f246d8593903979737a22a0

  • SHA512

    200a0b9fed07b4933d8420d305c05c1d6345bbc7bf1c69c7f4959248b21641231a81caccedc062c8fd570bad2b4015e77a007361e908a16419b3a00b647be427

  • SSDEEP

    12288:AMrcy90H2RKbojAyx5iC3hAfqgUZMLHwnAJUZNmXGkjz:MyFA4/xA1kMbJUHmGkX

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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\566cd69c3da428f8ced307592961561962ac9b5b0f246d8593903979737a22a0.exe
    "C:\Users\Admin\AppData\Local\Temp\566cd69c3da428f8ced307592961561962ac9b5b0f246d8593903979737a22a0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1692.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1692.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2776
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1959.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1959.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2460
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8992.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8992.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3444
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 1356
          4⤵
          • Program crash
          PID:2260
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si026810.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si026810.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3444 -ip 3444
    1⤵
      PID:2492

    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\si026810.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si026810.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1692.exe
      Filesize

      402KB

      MD5

      ee0a090fc8b81ecf01a1fe5361f000ae

      SHA1

      9a49d9b45909b17a72410dbf6c533bf841f0f7bf

      SHA256

      666c5c9889abff02146f29485e48c18c6a4c89d5b3cebee4d29296b1f05bcf5b

      SHA512

      3a6630d0ab0962652412a2fafbcdf377c4a2ef4736ede15e0e984a3ceac7f7ad17efb28552a2cb959f2b07eaa5f5ee8fe6dd22d212c398388bc778ae2b34821e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1692.exe
      Filesize

      402KB

      MD5

      ee0a090fc8b81ecf01a1fe5361f000ae

      SHA1

      9a49d9b45909b17a72410dbf6c533bf841f0f7bf

      SHA256

      666c5c9889abff02146f29485e48c18c6a4c89d5b3cebee4d29296b1f05bcf5b

      SHA512

      3a6630d0ab0962652412a2fafbcdf377c4a2ef4736ede15e0e984a3ceac7f7ad17efb28552a2cb959f2b07eaa5f5ee8fe6dd22d212c398388bc778ae2b34821e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1959.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1959.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8992.exe
      Filesize

      349KB

      MD5

      066a5f746399640804da2de6a5040da5

      SHA1

      73952defefc7414dd1038235806dea298f37a705

      SHA256

      6f32ac1bb6c32efac04d7d63bd1a6022c558507d0a49e0bd663c770d3b05d75c

      SHA512

      431217348ae2b96244d67e67aed9fd7a6c3a8faccadd12fed0db02bdc096a727416a9c660a25ee84543bf1d0cff11ae511e623b075ba8e7e8f38625159f813cd

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8992.exe
      Filesize

      349KB

      MD5

      066a5f746399640804da2de6a5040da5

      SHA1

      73952defefc7414dd1038235806dea298f37a705

      SHA256

      6f32ac1bb6c32efac04d7d63bd1a6022c558507d0a49e0bd663c770d3b05d75c

      SHA512

      431217348ae2b96244d67e67aed9fd7a6c3a8faccadd12fed0db02bdc096a727416a9c660a25ee84543bf1d0cff11ae511e623b075ba8e7e8f38625159f813cd

    • memory/2460-147-0x0000000000940000-0x000000000094A000-memory.dmp
      Filesize

      40KB

    • memory/3444-153-0x0000000004E30000-0x00000000053D4000-memory.dmp
      Filesize

      5.6MB

    • memory/3444-154-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-155-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-157-0x00000000009D0000-0x0000000000A1B000-memory.dmp
      Filesize

      300KB

    • memory/3444-159-0x0000000002730000-0x0000000002740000-memory.dmp
      Filesize

      64KB

    • memory/3444-161-0x0000000002730000-0x0000000002740000-memory.dmp
      Filesize

      64KB

    • memory/3444-163-0x0000000002730000-0x0000000002740000-memory.dmp
      Filesize

      64KB

    • memory/3444-162-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-158-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-165-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-167-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-169-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-171-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-173-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-175-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-177-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-179-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-181-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-183-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-185-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-187-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-189-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-191-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-193-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-195-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-197-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-199-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-201-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-203-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-205-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-207-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-209-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-211-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-213-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-215-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-217-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-219-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-221-0x0000000002A30000-0x0000000002A6E000-memory.dmp
      Filesize

      248KB

    • memory/3444-1064-0x00000000054E0000-0x0000000005AF8000-memory.dmp
      Filesize

      6.1MB

    • memory/3444-1065-0x0000000005B40000-0x0000000005C4A000-memory.dmp
      Filesize

      1.0MB

    • memory/3444-1066-0x0000000005C50000-0x0000000005C62000-memory.dmp
      Filesize

      72KB

    • memory/3444-1067-0x0000000005C70000-0x0000000005CAC000-memory.dmp
      Filesize

      240KB

    • memory/3444-1068-0x0000000002730000-0x0000000002740000-memory.dmp
      Filesize

      64KB

    • memory/3444-1070-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/3444-1071-0x0000000002730000-0x0000000002740000-memory.dmp
      Filesize

      64KB

    • memory/3444-1072-0x0000000002730000-0x0000000002740000-memory.dmp
      Filesize

      64KB

    • memory/3444-1073-0x0000000002730000-0x0000000002740000-memory.dmp
      Filesize

      64KB

    • memory/3444-1074-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/3444-1075-0x00000000066F0000-0x0000000006766000-memory.dmp
      Filesize

      472KB

    • memory/3444-1076-0x0000000006780000-0x00000000067D0000-memory.dmp
      Filesize

      320KB

    • memory/3444-1077-0x00000000067F0000-0x00000000069B2000-memory.dmp
      Filesize

      1.8MB

    • memory/3444-1078-0x00000000069D0000-0x0000000006EFC000-memory.dmp
      Filesize

      5.2MB

    • memory/3444-1079-0x0000000002730000-0x0000000002740000-memory.dmp
      Filesize

      64KB

    • memory/4444-1085-0x0000000000880000-0x00000000008B2000-memory.dmp
      Filesize

      200KB

    • memory/4444-1086-0x00000000050F0000-0x0000000005100000-memory.dmp
      Filesize

      64KB