Analysis

  • max time kernel
    67s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2023, 20:45

General

  • Target

    bb5054004dc59ff7160ef6174c5dcd28ca026610dcc15d3c1cf037a972ec13e3.exe

  • Size

    536KB

  • MD5

    8c5354e0ae6e1eb0c037bb2792601e3c

  • SHA1

    04f6031a60682d0d7cae82782eadbe067ccdcca6

  • SHA256

    bb5054004dc59ff7160ef6174c5dcd28ca026610dcc15d3c1cf037a972ec13e3

  • SHA512

    037b8cfc14deed3824e1e8132e629c2ab063f5a9ea5b2ae4f5f59ed17ce92c517b40e7dd829d91f63f52ea1e805e012b13d7abda7418fb48f6478b67e6ceaa6d

  • SSDEEP

    12288:vMroy90S35oAKPY668RW2e0NKz+eloLdDyoEdZN:/yjSAKPS8RW2LNKjopNiZN

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\bb5054004dc59ff7160ef6174c5dcd28ca026610dcc15d3c1cf037a972ec13e3.exe
    "C:\Users\Admin\AppData\Local\Temp\bb5054004dc59ff7160ef6174c5dcd28ca026610dcc15d3c1cf037a972ec13e3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitJ3979.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitJ3979.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4952
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr213576.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr213576.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4160
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku774080.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku774080.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3860
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3860 -s 1648
          4⤵
          • Program crash
          PID:3068
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr693091.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr693091.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2776
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3860 -ip 3860
    1⤵
      PID:4284

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr693091.exe

            Filesize

            175KB

            MD5

            34767f40cd33ab8e29675f5ae3f68779

            SHA1

            a7531214cf2faa4d3e73d6ce5fc0e9ab3f729598

            SHA256

            aa95a5ba4e1b118f8cc155f44c91b182a2887b7c92b2757b8108332c80e519d4

            SHA512

            c47ded7791dfe88aa0f5fd9bfda893e346d7176191de3337ed49c04cab6db34ece401399cceb565db8601c92c7df81cf8cc325d9e1b43c110079670a45e8c8d9

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr693091.exe

            Filesize

            175KB

            MD5

            34767f40cd33ab8e29675f5ae3f68779

            SHA1

            a7531214cf2faa4d3e73d6ce5fc0e9ab3f729598

            SHA256

            aa95a5ba4e1b118f8cc155f44c91b182a2887b7c92b2757b8108332c80e519d4

            SHA512

            c47ded7791dfe88aa0f5fd9bfda893e346d7176191de3337ed49c04cab6db34ece401399cceb565db8601c92c7df81cf8cc325d9e1b43c110079670a45e8c8d9

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitJ3979.exe

            Filesize

            394KB

            MD5

            08a914e0a5c8e5217121d38816f8f5c6

            SHA1

            ebea188bca38de216e5ed3785c9423cce7a903ce

            SHA256

            dba8e7a5993d67b98befe80e4ab08d0ef88949f9e7e3402c5501277f52657ae3

            SHA512

            8f66e45473f163c5f78c0257e269d3063ff93620863a0cc65731bf5a2ba045f3e1338af4cead1f427598b2ecab95fa98e57bf015ec378868c4235561e7375880

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitJ3979.exe

            Filesize

            394KB

            MD5

            08a914e0a5c8e5217121d38816f8f5c6

            SHA1

            ebea188bca38de216e5ed3785c9423cce7a903ce

            SHA256

            dba8e7a5993d67b98befe80e4ab08d0ef88949f9e7e3402c5501277f52657ae3

            SHA512

            8f66e45473f163c5f78c0257e269d3063ff93620863a0cc65731bf5a2ba045f3e1338af4cead1f427598b2ecab95fa98e57bf015ec378868c4235561e7375880

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr213576.exe

            Filesize

            13KB

            MD5

            995fc69361ed6715bf9252bf874385ff

            SHA1

            58bee7f09e00bc8d60264d862491d83e1039bcf0

            SHA256

            f1beadb1acb3ac749dbf42c7b97290e6af97bf67cec4bbb74bb4ecb183b6447e

            SHA512

            74bc80927af99ff46ebd465b607fe22addcd8f847b42cce7759fa6fcc0c04981216c40e3b1b1e1c618c231222615b6f775398a1dd9645e7773fb84913ad94940

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr213576.exe

            Filesize

            13KB

            MD5

            995fc69361ed6715bf9252bf874385ff

            SHA1

            58bee7f09e00bc8d60264d862491d83e1039bcf0

            SHA256

            f1beadb1acb3ac749dbf42c7b97290e6af97bf67cec4bbb74bb4ecb183b6447e

            SHA512

            74bc80927af99ff46ebd465b607fe22addcd8f847b42cce7759fa6fcc0c04981216c40e3b1b1e1c618c231222615b6f775398a1dd9645e7773fb84913ad94940

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku774080.exe

            Filesize

            353KB

            MD5

            8953db20f4bb50445c7def9a94c23466

            SHA1

            b24ce9bfda76b0843982d5bed3fc13174e73c4ec

            SHA256

            1b404dc25ae2998b047c49f15dec3ffe720ccc3bba517d404db022010ceabcd4

            SHA512

            81cdaaaaa52b9f96b994d56b4dbe75d134954bbd016dbe530b9e2c854e46bd3146985a96da65d0b2ea00a5596772627337a44d1125cb612dedbc7e714b164690

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku774080.exe

            Filesize

            353KB

            MD5

            8953db20f4bb50445c7def9a94c23466

            SHA1

            b24ce9bfda76b0843982d5bed3fc13174e73c4ec

            SHA256

            1b404dc25ae2998b047c49f15dec3ffe720ccc3bba517d404db022010ceabcd4

            SHA512

            81cdaaaaa52b9f96b994d56b4dbe75d134954bbd016dbe530b9e2c854e46bd3146985a96da65d0b2ea00a5596772627337a44d1125cb612dedbc7e714b164690

          • memory/2776-1085-0x0000000000D50000-0x0000000000D82000-memory.dmp

            Filesize

            200KB

          • memory/2776-1086-0x0000000005930000-0x0000000005940000-memory.dmp

            Filesize

            64KB

          • memory/3860-187-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-201-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-155-0x0000000004F60000-0x0000000004F70000-memory.dmp

            Filesize

            64KB

          • memory/3860-156-0x0000000004F60000-0x0000000004F70000-memory.dmp

            Filesize

            64KB

          • memory/3860-157-0x0000000004F60000-0x0000000004F70000-memory.dmp

            Filesize

            64KB

          • memory/3860-158-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-159-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-161-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-163-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-167-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-165-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-169-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-171-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-173-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-175-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-177-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-179-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-181-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-183-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-185-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-153-0x0000000004F70000-0x0000000005514000-memory.dmp

            Filesize

            5.6MB

          • memory/3860-189-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-191-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-193-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-195-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-197-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-199-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-154-0x00000000009B0000-0x00000000009FB000-memory.dmp

            Filesize

            300KB

          • memory/3860-203-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-205-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-207-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-209-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-211-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-213-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-215-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-217-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-219-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-221-0x0000000002970000-0x00000000029AF000-memory.dmp

            Filesize

            252KB

          • memory/3860-1064-0x0000000005520000-0x0000000005B38000-memory.dmp

            Filesize

            6.1MB

          • memory/3860-1065-0x0000000005B40000-0x0000000005C4A000-memory.dmp

            Filesize

            1.0MB

          • memory/3860-1066-0x0000000004F00000-0x0000000004F12000-memory.dmp

            Filesize

            72KB

          • memory/3860-1067-0x0000000004F20000-0x0000000004F5C000-memory.dmp

            Filesize

            240KB

          • memory/3860-1068-0x0000000004F60000-0x0000000004F70000-memory.dmp

            Filesize

            64KB

          • memory/3860-1070-0x0000000004F60000-0x0000000004F70000-memory.dmp

            Filesize

            64KB

          • memory/3860-1071-0x0000000004F60000-0x0000000004F70000-memory.dmp

            Filesize

            64KB

          • memory/3860-1072-0x0000000005F00000-0x0000000005F92000-memory.dmp

            Filesize

            584KB

          • memory/3860-1073-0x0000000005FA0000-0x0000000006006000-memory.dmp

            Filesize

            408KB

          • memory/3860-1074-0x00000000066C0000-0x0000000006882000-memory.dmp

            Filesize

            1.8MB

          • memory/3860-1075-0x00000000068A0000-0x0000000006DCC000-memory.dmp

            Filesize

            5.2MB

          • memory/3860-1076-0x0000000007000000-0x0000000007076000-memory.dmp

            Filesize

            472KB

          • memory/3860-1077-0x0000000007090000-0x00000000070E0000-memory.dmp

            Filesize

            320KB

          • memory/3860-1079-0x0000000004F60000-0x0000000004F70000-memory.dmp

            Filesize

            64KB

          • memory/4160-147-0x0000000000D10000-0x0000000000D1A000-memory.dmp

            Filesize

            40KB