Analysis

  • max time kernel
    184s
  • max time network
    213s
  • 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 22:39

General

  • Target

    e6ae0f5927535d447a8a8af80955c4175f1abd66a3bdaca816b1ffa71e4bd998.exe

  • Size

    522KB

  • MD5

    79ca6b8ac730eae4d65c136c80957914

  • SHA1

    b96d33182871d9c22982b318a7c977f16c20416e

  • SHA256

    e6ae0f5927535d447a8a8af80955c4175f1abd66a3bdaca816b1ffa71e4bd998

  • SHA512

    975a91a36a82a443b0b5190811de87bf68b67e7e89ddaf09ce29a8ed24ad261eadbf3004c21091a6f17119ef496f376bfe367112aacbea68a09e35f6f110e244

  • SSDEEP

    12288:IMrSy905rqTnXhnK6BrwyEhCfJL7L23yQ:6yUWTnXhnKgNEYfFSiQ

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 32 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\e6ae0f5927535d447a8a8af80955c4175f1abd66a3bdaca816b1ffa71e4bd998.exe
    "C:\Users\Admin\AppData\Local\Temp\e6ae0f5927535d447a8a8af80955c4175f1abd66a3bdaca816b1ffa71e4bd998.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3708
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigu4121.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigu4121.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1204
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr776445.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr776445.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5048
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku492048.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku492048.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4796
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 1348
          4⤵
          • Program crash
          PID:1636
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr973982.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr973982.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4796 -ip 4796
    1⤵
      PID:1792

    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\lr973982.exe
      Filesize

      175KB

      MD5

      91246c4a3768f7d0694fd1c61183718c

      SHA1

      692c997b2e640e2d0ba761e6d615a18ba2e07c8c

      SHA256

      756ba3ed801fef7a24e455e46e0de19477585dbf807594bdb25312fcf574c935

      SHA512

      5541e6ca8c94525111fa62766c612e2ab3ca59fb963f38c36c38716961c52dbfb305bf10f69d5833997d7aa8f79af96afe64075c1d6163dce3d09eede2f39b8e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr973982.exe
      Filesize

      175KB

      MD5

      91246c4a3768f7d0694fd1c61183718c

      SHA1

      692c997b2e640e2d0ba761e6d615a18ba2e07c8c

      SHA256

      756ba3ed801fef7a24e455e46e0de19477585dbf807594bdb25312fcf574c935

      SHA512

      5541e6ca8c94525111fa62766c612e2ab3ca59fb963f38c36c38716961c52dbfb305bf10f69d5833997d7aa8f79af96afe64075c1d6163dce3d09eede2f39b8e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigu4121.exe
      Filesize

      380KB

      MD5

      6f31830d0e1849c32ee871f40c14de26

      SHA1

      98fa3283cb705ebab58d9fbadfed251a9069696d

      SHA256

      209cc9caa058043ff28e115a5fd4d0aa54be71a798b8ea770d2cc593b899b97a

      SHA512

      9b7c0c503907eee34f9ebd88b36b9e3e7840d108b142aaa55b0c7130bc58f0c242855ade7ee8c7ab2a36d953bba2c64d61bb554fa9f3eb61b1d28e4c09f1d94a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigu4121.exe
      Filesize

      380KB

      MD5

      6f31830d0e1849c32ee871f40c14de26

      SHA1

      98fa3283cb705ebab58d9fbadfed251a9069696d

      SHA256

      209cc9caa058043ff28e115a5fd4d0aa54be71a798b8ea770d2cc593b899b97a

      SHA512

      9b7c0c503907eee34f9ebd88b36b9e3e7840d108b142aaa55b0c7130bc58f0c242855ade7ee8c7ab2a36d953bba2c64d61bb554fa9f3eb61b1d28e4c09f1d94a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr776445.exe
      Filesize

      15KB

      MD5

      ec78ba7078c7b94a4c91b57e394c7dd3

      SHA1

      c42d59c3a885ea9f14afe8ff6c08cd459b742ee8

      SHA256

      6353e0c799074d3f2babdb9c323cdb076151b4ed39a18abd2b273fe313686e2a

      SHA512

      b61ce216460da4ceb3ddbb62e3ed1420d2a98f36058cad7d38d885f87a830c613ab81251defbd14e34a594192550c58ce480f5752cac046f587ebfc92849e168

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr776445.exe
      Filesize

      15KB

      MD5

      ec78ba7078c7b94a4c91b57e394c7dd3

      SHA1

      c42d59c3a885ea9f14afe8ff6c08cd459b742ee8

      SHA256

      6353e0c799074d3f2babdb9c323cdb076151b4ed39a18abd2b273fe313686e2a

      SHA512

      b61ce216460da4ceb3ddbb62e3ed1420d2a98f36058cad7d38d885f87a830c613ab81251defbd14e34a594192550c58ce480f5752cac046f587ebfc92849e168

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku492048.exe
      Filesize

      295KB

      MD5

      d042c231e8c814660805eb40c0ba3506

      SHA1

      adb22e8c09801df482ccbfab2fbba5568ca1f8df

      SHA256

      c92b19f3e427428398cae02c1f44da2fb030f179a685bc4d3da3f9bd0aa8b2af

      SHA512

      e9fb4293f5d6beb300ae3917d0532c2aa51f76d340d65a4cd5b8467bd323f8e35ee6ac07cb4fb75c20885ab32298a83a7523072fbc15fae02c38dbe34173ee1a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku492048.exe
      Filesize

      295KB

      MD5

      d042c231e8c814660805eb40c0ba3506

      SHA1

      adb22e8c09801df482ccbfab2fbba5568ca1f8df

      SHA256

      c92b19f3e427428398cae02c1f44da2fb030f179a685bc4d3da3f9bd0aa8b2af

      SHA512

      e9fb4293f5d6beb300ae3917d0532c2aa51f76d340d65a4cd5b8467bd323f8e35ee6ac07cb4fb75c20885ab32298a83a7523072fbc15fae02c38dbe34173ee1a

    • memory/4460-1093-0x00000000001C0000-0x00000000001F2000-memory.dmp
      Filesize

      200KB

    • memory/4460-1094-0x0000000004E10000-0x0000000004E20000-memory.dmp
      Filesize

      64KB

    • memory/4460-1095-0x0000000004E10000-0x0000000004E20000-memory.dmp
      Filesize

      64KB

    • memory/4796-190-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-202-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-156-0x0000000004B90000-0x0000000004BA0000-memory.dmp
      Filesize

      64KB

    • memory/4796-157-0x0000000004B90000-0x0000000004BA0000-memory.dmp
      Filesize

      64KB

    • memory/4796-158-0x0000000000400000-0x00000000004B8000-memory.dmp
      Filesize

      736KB

    • memory/4796-159-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-160-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-162-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-164-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-166-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-168-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-172-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-170-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-174-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-176-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-180-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-178-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-182-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-184-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-186-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-188-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-154-0x0000000004B90000-0x0000000004BA0000-memory.dmp
      Filesize

      64KB

    • memory/4796-192-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-194-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-196-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-198-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-200-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-155-0x0000000004BA0000-0x0000000005144000-memory.dmp
      Filesize

      5.6MB

    • memory/4796-204-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-206-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-210-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-208-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-212-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-214-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-216-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-218-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-220-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/4796-1065-0x0000000000640000-0x000000000068B000-memory.dmp
      Filesize

      300KB

    • memory/4796-1066-0x0000000004B90000-0x0000000004BA0000-memory.dmp
      Filesize

      64KB

    • memory/4796-1067-0x0000000004B90000-0x0000000004BA0000-memory.dmp
      Filesize

      64KB

    • memory/4796-1068-0x0000000004B90000-0x0000000004BA0000-memory.dmp
      Filesize

      64KB

    • memory/4796-1069-0x0000000005250000-0x0000000005868000-memory.dmp
      Filesize

      6.1MB

    • memory/4796-1071-0x00000000058A0000-0x00000000059AA000-memory.dmp
      Filesize

      1.0MB

    • memory/4796-1072-0x00000000059E0000-0x00000000059F2000-memory.dmp
      Filesize

      72KB

    • memory/4796-1073-0x0000000005A00000-0x0000000005A3C000-memory.dmp
      Filesize

      240KB

    • memory/4796-1074-0x0000000004B90000-0x0000000004BA0000-memory.dmp
      Filesize

      64KB

    • memory/4796-1076-0x0000000005CF0000-0x0000000005D82000-memory.dmp
      Filesize

      584KB

    • memory/4796-1077-0x0000000005D90000-0x0000000005DF6000-memory.dmp
      Filesize

      408KB

    • memory/4796-1078-0x0000000004B90000-0x0000000004BA0000-memory.dmp
      Filesize

      64KB

    • memory/4796-153-0x0000000000640000-0x000000000068B000-memory.dmp
      Filesize

      300KB

    • memory/4796-1081-0x00000000065F0000-0x00000000067B2000-memory.dmp
      Filesize

      1.8MB

    • memory/4796-1082-0x00000000067D0000-0x0000000006CFC000-memory.dmp
      Filesize

      5.2MB

    • memory/4796-1083-0x0000000006F40000-0x0000000006FB6000-memory.dmp
      Filesize

      472KB

    • memory/4796-1084-0x0000000006FD0000-0x0000000007020000-memory.dmp
      Filesize

      320KB

    • memory/5048-147-0x0000000000310000-0x000000000031A000-memory.dmp
      Filesize

      40KB