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Analysis

  • max time kernel
    57s
  • max time network
    62s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06/03/2023, 17:41

General

  • Target

    e45bfde16f296a41109a990c06659eecfc4cfdbbdb7e21edcff7bd149629f0ed.exe

  • Size

    562KB

  • MD5

    32ac7989d4e6b0eb6246f9ee3c3f89a4

  • SHA1

    1fd782b5e03974fe4d61bf315e68ea75bbffc479

  • SHA256

    e45bfde16f296a41109a990c06659eecfc4cfdbbdb7e21edcff7bd149629f0ed

  • SHA512

    e8320a4bb7d91701e24ef9851e650a414df461acfaae20a911d6011cab947bf6332b7f81aebae38f32d9509fc0d70dd55b376c8db97bd4cb7f9c417e175373cf

  • SSDEEP

    12288:QMrcy90/QeT/nWokqjCLNg8ZbgYYyJ00cLvAYOssqwW0L:cyb9qjCzV00cLIYOsr90L

Malware Config

Extracted

Family

redline

Botnet

fabio

C2

193.233.20.27:4123

Attributes
  • auth_value

    56b82736c3f56b13be8e64c87d2cf9e5

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 34 IoCs
  • Executes dropped EXE 5 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e45bfde16f296a41109a990c06659eecfc4cfdbbdb7e21edcff7bd149629f0ed.exe
    "C:\Users\Admin\AppData\Local\Temp\e45bfde16f296a41109a990c06659eecfc4cfdbbdb7e21edcff7bd149629f0ed.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhJg2890xE.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhJg2890xE.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2348
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf49bZ64dG06.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf49bZ64dG06.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2576
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf45Dp58lE06.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf45Dp58lE06.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2700
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf45Dp58lE06.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf45Dp58lE06.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3132
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhsQ43TJ17jB.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhsQ43TJ17jB.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhsQ43TJ17jB.exe

    Filesize

    176KB

    MD5

    6d45b8ebd7094edf5f494a4dbe2390d8

    SHA1

    f54d3185fb37b4d1ae1fd33e7be25a0a0d40290e

    SHA256

    20649f7f872d7fcb468f782a450ca014fb91d03c297312d5d4803110331b56f5

    SHA512

    831bcc6e7b1ae4ee87c1ee075545e473098e206b4de5cfa81202b8ba726f0827dc0163d8adc247afb088f3d7a0e24c677863962d7f82855433d3d485ee344963

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhsQ43TJ17jB.exe

    Filesize

    176KB

    MD5

    6d45b8ebd7094edf5f494a4dbe2390d8

    SHA1

    f54d3185fb37b4d1ae1fd33e7be25a0a0d40290e

    SHA256

    20649f7f872d7fcb468f782a450ca014fb91d03c297312d5d4803110331b56f5

    SHA512

    831bcc6e7b1ae4ee87c1ee075545e473098e206b4de5cfa81202b8ba726f0827dc0163d8adc247afb088f3d7a0e24c677863962d7f82855433d3d485ee344963

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhJg2890xE.exe

    Filesize

    417KB

    MD5

    eab0518dca6305af6f8f1ef37b4b195d

    SHA1

    dafbaa03b32df1ff988bae04089c272c22925103

    SHA256

    50d9036519d4fca464051f3b9fce860fa31754342a0cf3ab43c0d9835dd670a9

    SHA512

    509ae2437e9631c47819404eb9934eb8adb676a80ffac326227b9b83d213841aa26953c5b6a622537a11ad18af3fe5f1826d17095fe1bea37c65a74a1366dde8

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhJg2890xE.exe

    Filesize

    417KB

    MD5

    eab0518dca6305af6f8f1ef37b4b195d

    SHA1

    dafbaa03b32df1ff988bae04089c272c22925103

    SHA256

    50d9036519d4fca464051f3b9fce860fa31754342a0cf3ab43c0d9835dd670a9

    SHA512

    509ae2437e9631c47819404eb9934eb8adb676a80ffac326227b9b83d213841aa26953c5b6a622537a11ad18af3fe5f1826d17095fe1bea37c65a74a1366dde8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf49bZ64dG06.exe

    Filesize

    12KB

    MD5

    b441deea68e22f7eef0e0c322b609d36

    SHA1

    d70b770bc4c93fd9006f79a1e2e73c8ed965b73d

    SHA256

    46ac548c9a4fd01ee46d7ede581988f420a3dab59ed4155a3c3a980aa259d41a

    SHA512

    e8f55e823a7fce14896d89eac9141b0e1b0f51652c7e68d59fc062c76f6ea227ac9a904d1de5ced6df24eb04751f9793ca2c5c35d57fcf22b7fba86dedaa0696

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf49bZ64dG06.exe

    Filesize

    12KB

    MD5

    b441deea68e22f7eef0e0c322b609d36

    SHA1

    d70b770bc4c93fd9006f79a1e2e73c8ed965b73d

    SHA256

    46ac548c9a4fd01ee46d7ede581988f420a3dab59ed4155a3c3a980aa259d41a

    SHA512

    e8f55e823a7fce14896d89eac9141b0e1b0f51652c7e68d59fc062c76f6ea227ac9a904d1de5ced6df24eb04751f9793ca2c5c35d57fcf22b7fba86dedaa0696

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf45Dp58lE06.exe

    Filesize

    421KB

    MD5

    a1a8c7e021590c6ccb05a2a54e7d6f12

    SHA1

    76cabb2806779c8bcaba0f6ca25de05d2a4cda32

    SHA256

    ffa315cca20806209add23fb058b99380ac07212267bf8fceb265976a24207b8

    SHA512

    556cb80ba26000eb1426c652b995add13e2f8eb062820d34549317e82e785805b10d19b72942c505e3e1a0c5d985e9e01fcff7ab41124d903b72ce0570acaac2

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf45Dp58lE06.exe

    Filesize

    421KB

    MD5

    a1a8c7e021590c6ccb05a2a54e7d6f12

    SHA1

    76cabb2806779c8bcaba0f6ca25de05d2a4cda32

    SHA256

    ffa315cca20806209add23fb058b99380ac07212267bf8fceb265976a24207b8

    SHA512

    556cb80ba26000eb1426c652b995add13e2f8eb062820d34549317e82e785805b10d19b72942c505e3e1a0c5d985e9e01fcff7ab41124d903b72ce0570acaac2

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf45Dp58lE06.exe

    Filesize

    421KB

    MD5

    a1a8c7e021590c6ccb05a2a54e7d6f12

    SHA1

    76cabb2806779c8bcaba0f6ca25de05d2a4cda32

    SHA256

    ffa315cca20806209add23fb058b99380ac07212267bf8fceb265976a24207b8

    SHA512

    556cb80ba26000eb1426c652b995add13e2f8eb062820d34549317e82e785805b10d19b72942c505e3e1a0c5d985e9e01fcff7ab41124d903b72ce0570acaac2

  • memory/2576-135-0x0000000000370000-0x000000000037A000-memory.dmp

    Filesize

    40KB

  • memory/2700-144-0x00000000045A0000-0x00000000045EC000-memory.dmp

    Filesize

    304KB

  • memory/3132-175-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-185-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-143-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/3132-1082-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/3132-151-0x0000000004950000-0x0000000004996000-memory.dmp

    Filesize

    280KB

  • memory/3132-152-0x00000000049A0000-0x0000000004E9E000-memory.dmp

    Filesize

    5.0MB

  • memory/3132-154-0x0000000004EE0000-0x0000000004F24000-memory.dmp

    Filesize

    272KB

  • memory/3132-155-0x0000000004990000-0x00000000049A0000-memory.dmp

    Filesize

    64KB

  • memory/3132-153-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/3132-156-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-1076-0x0000000004990000-0x00000000049A0000-memory.dmp

    Filesize

    64KB

  • memory/3132-157-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-160-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-1068-0x0000000004990000-0x00000000049A0000-memory.dmp

    Filesize

    64KB

  • memory/3132-163-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-165-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-221-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-219-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-171-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-169-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-173-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-141-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/3132-177-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-217-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-180-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-215-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-183-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-145-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/3132-187-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-189-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-191-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-193-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-195-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-197-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-199-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-201-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-203-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-205-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-207-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-209-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-211-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3132-213-0x0000000004EE0000-0x0000000004F1E000-memory.dmp

    Filesize

    248KB

  • memory/3932-1070-0x0000000005180000-0x00000000051E6000-memory.dmp

    Filesize

    408KB

  • memory/3932-1077-0x0000000005060000-0x0000000005070000-memory.dmp

    Filesize

    64KB

  • memory/3932-167-0x0000000004D20000-0x0000000004D5E000-memory.dmp

    Filesize

    248KB

  • memory/3932-166-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

    Filesize

    72KB

  • memory/3932-162-0x0000000004D90000-0x0000000004E9A000-memory.dmp

    Filesize

    1.0MB

  • memory/3932-1069-0x0000000005070000-0x0000000005102000-memory.dmp

    Filesize

    584KB

  • memory/3932-1072-0x0000000006B40000-0x000000000706C000-memory.dmp

    Filesize

    5.2MB

  • memory/3932-182-0x0000000004EA0000-0x0000000004EEB000-memory.dmp

    Filesize

    300KB

  • memory/3932-179-0x0000000005060000-0x0000000005070000-memory.dmp

    Filesize

    64KB

  • memory/3932-1074-0x0000000006610000-0x0000000006686000-memory.dmp

    Filesize

    472KB

  • memory/3932-1075-0x0000000006690000-0x00000000066E0000-memory.dmp

    Filesize

    320KB

  • memory/3932-158-0x0000000005260000-0x0000000005866000-memory.dmp

    Filesize

    6.0MB

  • memory/3932-1071-0x0000000006440000-0x0000000006602000-memory.dmp

    Filesize

    1.8MB

  • memory/3932-150-0x0000000000460000-0x0000000000492000-memory.dmp

    Filesize

    200KB