Analysis

  • max time kernel
    62s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 19:20

General

  • Target

    e93c6b4a8eac776191cbec33f29df37a25baf6f76f1d72ca56d3650cc4062c41.exe

  • Size

    521KB

  • MD5

    8f1965f93893ad77d7ac0589441d9f38

  • SHA1

    7a71f29302f12a9ed83361e6aac85b1b4eb9ea3b

  • SHA256

    e93c6b4a8eac776191cbec33f29df37a25baf6f76f1d72ca56d3650cc4062c41

  • SHA512

    479d3898a7487f2dacc8789c3733791c248babd4f9cd9ce559e5a09c972c9e422b8d4a80f317dba7211f24ee81840a1add10dfe2ccd50b2b514a4c1ecc15faf9

  • SSDEEP

    12288:AMrjy90r6cTFW1z9OATUFyp1Mmp8BOm4r:zyQ68W1zZp1Mk8wm4

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 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\e93c6b4a8eac776191cbec33f29df37a25baf6f76f1d72ca56d3650cc4062c41.exe
    "C:\Users\Admin\AppData\Local\Temp\e93c6b4a8eac776191cbec33f29df37a25baf6f76f1d72ca56d3650cc4062c41.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEp6955.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEp6955.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:704
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr743099.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr743099.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4124
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku596150.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku596150.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4704
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 1700
          4⤵
          • Program crash
          PID:3708
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr838841.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr838841.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2028
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4704 -ip 4704
    1⤵
      PID:3868

    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\lr838841.exe
      Filesize

      175KB

      MD5

      9ce6e7a6598f5cad4e81ae9dc2ae3808

      SHA1

      c397c34dac382bcb8e99a4cc6c1fecb0514c418e

      SHA256

      5da065f735ef019742807391911b3acfd7df7b25ad13c87c7f73462074a535c5

      SHA512

      5ed400186e27ea9893bb958776cb8bde056e1a219eace5210c5479f8e3348c025938beaa2552bb92a1e03b5a430531e86b0a1b5e4bacf898f6029600013290fc

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr838841.exe
      Filesize

      175KB

      MD5

      9ce6e7a6598f5cad4e81ae9dc2ae3808

      SHA1

      c397c34dac382bcb8e99a4cc6c1fecb0514c418e

      SHA256

      5da065f735ef019742807391911b3acfd7df7b25ad13c87c7f73462074a535c5

      SHA512

      5ed400186e27ea9893bb958776cb8bde056e1a219eace5210c5479f8e3348c025938beaa2552bb92a1e03b5a430531e86b0a1b5e4bacf898f6029600013290fc

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEp6955.exe
      Filesize

      379KB

      MD5

      b71b86f26740dc2ff08832cb103a01e9

      SHA1

      48f6c8e46e13773a376ec0e594de5eba1e1cb080

      SHA256

      7f0dc5c5f2f1a0694937d8f0433d1393b72a297b2b5f403a9dfc40d546368077

      SHA512

      4340ee5fb127b63ed5ae89c54a1c2ad0a85853c7ae595a94588f231a90c3677ee7cc5fb2a657664a8ce14cae214557ddf5511decd17d0af710a5d9832565580e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEp6955.exe
      Filesize

      379KB

      MD5

      b71b86f26740dc2ff08832cb103a01e9

      SHA1

      48f6c8e46e13773a376ec0e594de5eba1e1cb080

      SHA256

      7f0dc5c5f2f1a0694937d8f0433d1393b72a297b2b5f403a9dfc40d546368077

      SHA512

      4340ee5fb127b63ed5ae89c54a1c2ad0a85853c7ae595a94588f231a90c3677ee7cc5fb2a657664a8ce14cae214557ddf5511decd17d0af710a5d9832565580e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr743099.exe
      Filesize

      11KB

      MD5

      92940af9d74ed745450c22c8e1292ca0

      SHA1

      630e9d23b801de382a627490054666353dc7a8b0

      SHA256

      1753d0d89d6a0b4fc3711c0b111c3c6510f5aa1780bbbcbb21c9def2b2d8900e

      SHA512

      5bc0d59e091be0636d8c94c33473af895a2fdb0674c455e608f550d6a0b021cc5e2369af7e049aee1caf2fa9fc7d2fc2fdea51617e3c4045dbd2b65a0ccabd0f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr743099.exe
      Filesize

      11KB

      MD5

      92940af9d74ed745450c22c8e1292ca0

      SHA1

      630e9d23b801de382a627490054666353dc7a8b0

      SHA256

      1753d0d89d6a0b4fc3711c0b111c3c6510f5aa1780bbbcbb21c9def2b2d8900e

      SHA512

      5bc0d59e091be0636d8c94c33473af895a2fdb0674c455e608f550d6a0b021cc5e2369af7e049aee1caf2fa9fc7d2fc2fdea51617e3c4045dbd2b65a0ccabd0f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku596150.exe
      Filesize

      294KB

      MD5

      398f8a7412f54da280b4d4e20ebfb819

      SHA1

      10e9254fa5e048cdd36b8a78e19fd5c9b7ceae66

      SHA256

      bca452162965f0e800e2ce23ba31f370e938ad1f621032c7ede43aef9b83e2b3

      SHA512

      7cf96edbdc64b4e8a0e547d142ad6914dad2d1afe21c12b702874c003d220b343f6e01ad0713088eaef26d72e45ae392068643759fead6ababc5f66552539fc5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku596150.exe
      Filesize

      294KB

      MD5

      398f8a7412f54da280b4d4e20ebfb819

      SHA1

      10e9254fa5e048cdd36b8a78e19fd5c9b7ceae66

      SHA256

      bca452162965f0e800e2ce23ba31f370e938ad1f621032c7ede43aef9b83e2b3

      SHA512

      7cf96edbdc64b4e8a0e547d142ad6914dad2d1afe21c12b702874c003d220b343f6e01ad0713088eaef26d72e45ae392068643759fead6ababc5f66552539fc5

    • memory/2028-1085-0x0000000000CF0000-0x0000000000D22000-memory.dmp
      Filesize

      200KB

    • memory/2028-1086-0x0000000005570000-0x0000000005580000-memory.dmp
      Filesize

      64KB

    • memory/4124-147-0x0000000000520000-0x000000000052A000-memory.dmp
      Filesize

      40KB

    • memory/4704-189-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-201-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-154-0x0000000000630000-0x000000000067B000-memory.dmp
      Filesize

      300KB

    • memory/4704-157-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-158-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/4704-156-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/4704-161-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/4704-163-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-160-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-165-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-167-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-169-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-171-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-173-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-175-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-177-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-179-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-181-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-183-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-185-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-187-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-153-0x0000000004C20000-0x00000000051C4000-memory.dmp
      Filesize

      5.6MB

    • memory/4704-191-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-193-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-195-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-197-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-199-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-155-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-203-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-205-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-207-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-209-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-211-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-213-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-215-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-217-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-219-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-221-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4704-1064-0x00000000052D0000-0x00000000058E8000-memory.dmp
      Filesize

      6.1MB

    • memory/4704-1065-0x00000000058F0000-0x00000000059FA000-memory.dmp
      Filesize

      1.0MB

    • memory/4704-1066-0x0000000004BF0000-0x0000000004C02000-memory.dmp
      Filesize

      72KB

    • memory/4704-1067-0x0000000005A00000-0x0000000005A3C000-memory.dmp
      Filesize

      240KB

    • memory/4704-1068-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/4704-1070-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/4704-1071-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/4704-1072-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/4704-1073-0x0000000005CF0000-0x0000000005D82000-memory.dmp
      Filesize

      584KB

    • memory/4704-1074-0x0000000005D90000-0x0000000005DF6000-memory.dmp
      Filesize

      408KB

    • memory/4704-1075-0x00000000064B0000-0x0000000006526000-memory.dmp
      Filesize

      472KB

    • memory/4704-1076-0x0000000006530000-0x0000000006580000-memory.dmp
      Filesize

      320KB

    • memory/4704-1077-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/4704-1078-0x00000000066E0000-0x00000000068A2000-memory.dmp
      Filesize

      1.8MB

    • memory/4704-1079-0x00000000068B0000-0x0000000006DDC000-memory.dmp
      Filesize

      5.2MB