Analysis

  • max time kernel
    50s
  • max time network
    176s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27-03-2023 22:17

General

  • Target

    44b258fae2ab8d53fa338a2888df5032af4d2559e807b43d09db623cc50a0a61.exe

  • Size

    705KB

  • MD5

    b3ead806c04ed54a75c3ddb5339f2f9c

  • SHA1

    1d4ac76a5cdeaca75994cbc93540f93a7d478254

  • SHA256

    44b258fae2ab8d53fa338a2888df5032af4d2559e807b43d09db623cc50a0a61

  • SHA512

    017019725d4c4c1c549c804fafb3da44ddc6e46d5e1a0c878eb7edf4e7c7053a60f0887ff9ba4aaeaf61a2d03cb13ffe1dbb0670906a7cf96d8f461c9ee9af7f

  • SSDEEP

    12288:be42StnJqYU2E8wGHAoYuYvX2M8tA2NLLMcWKdAo:be4tMY9EMHAS5lkKdAo

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 35 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44b258fae2ab8d53fa338a2888df5032af4d2559e807b43d09db623cc50a0a61.exe
    "C:\Users\Admin\AppData\Local\Temp\44b258fae2ab8d53fa338a2888df5032af4d2559e807b43d09db623cc50a0a61.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigm3131.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigm3131.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1804
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr219208.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr219208.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2072
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku920385.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku920385.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2144
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826811.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826811.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826811.exe

    Filesize

    175KB

    MD5

    932a6f58e5bc64dd878861f91ac7cbf0

    SHA1

    18c827032ec818af17f8afe9e4b45f075d83b657

    SHA256

    46f3a3fbf0b4534c1348f9955b9ce0c06325980da5c874af4dd2aef7802f9f58

    SHA512

    48104962db4087c986aeaadae40452a7cadee21973717bd5eb94350a3bb233f10d09353f4b36a9462d5769cb7865a4e824b6590506340c30ac3fc16e8da796e9

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826811.exe

    Filesize

    175KB

    MD5

    932a6f58e5bc64dd878861f91ac7cbf0

    SHA1

    18c827032ec818af17f8afe9e4b45f075d83b657

    SHA256

    46f3a3fbf0b4534c1348f9955b9ce0c06325980da5c874af4dd2aef7802f9f58

    SHA512

    48104962db4087c986aeaadae40452a7cadee21973717bd5eb94350a3bb233f10d09353f4b36a9462d5769cb7865a4e824b6590506340c30ac3fc16e8da796e9

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigm3131.exe

    Filesize

    413KB

    MD5

    5a79c32fdb49be7fa83478e78644bfa9

    SHA1

    40752abae6038844460e651a663f59f03bc088a5

    SHA256

    a1c9068ef36337eec44ec4422519d9ee0c71f6e10bf4816a4f4101bf6c8b478b

    SHA512

    673b7ae49b62424af6e798364c721a988bd5dad791d11d8ca60cc1a1010d4df241a3e3f2188b39cbd014ac037ab39c00a8c2378f583dec5420b8c8ec737b075b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigm3131.exe

    Filesize

    413KB

    MD5

    5a79c32fdb49be7fa83478e78644bfa9

    SHA1

    40752abae6038844460e651a663f59f03bc088a5

    SHA256

    a1c9068ef36337eec44ec4422519d9ee0c71f6e10bf4816a4f4101bf6c8b478b

    SHA512

    673b7ae49b62424af6e798364c721a988bd5dad791d11d8ca60cc1a1010d4df241a3e3f2188b39cbd014ac037ab39c00a8c2378f583dec5420b8c8ec737b075b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr219208.exe

    Filesize

    13KB

    MD5

    509a43f278645c0b9dd10497db99a1ad

    SHA1

    1f7e1fc91c81f6c7a2b09bea8caf2ad2b756c71c

    SHA256

    9c229f2174392b7bb35cc5761384796f2a05d4b00503979e7b3b0ddad6c8672e

    SHA512

    1af8fc70063b33ac9df31d6e510511fe37f685017383fbe6a702fd2012954809cfeaf6c8b3e186839f0df80b947ace931d604c216e53fa11a47302cf7b604fe8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr219208.exe

    Filesize

    13KB

    MD5

    509a43f278645c0b9dd10497db99a1ad

    SHA1

    1f7e1fc91c81f6c7a2b09bea8caf2ad2b756c71c

    SHA256

    9c229f2174392b7bb35cc5761384796f2a05d4b00503979e7b3b0ddad6c8672e

    SHA512

    1af8fc70063b33ac9df31d6e510511fe37f685017383fbe6a702fd2012954809cfeaf6c8b3e186839f0df80b947ace931d604c216e53fa11a47302cf7b604fe8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku920385.exe

    Filesize

    366KB

    MD5

    1db7ddeeb37c9274f031263ad2022274

    SHA1

    44377ce985b07caca113b40013179d5ff1ef0daf

    SHA256

    7217e9e99079181fe3cf9464c7b36eb247b4ea22d07c0564a93aa4573c787a61

    SHA512

    72f723dd4a3e54cfc7e48d2370d4d53501fc32aec70b79d8875ed5f75a990647bc38620c52fbad2976b997214a833ad734309a47c636a4b19a8c622012dcc47d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku920385.exe

    Filesize

    366KB

    MD5

    1db7ddeeb37c9274f031263ad2022274

    SHA1

    44377ce985b07caca113b40013179d5ff1ef0daf

    SHA256

    7217e9e99079181fe3cf9464c7b36eb247b4ea22d07c0564a93aa4573c787a61

    SHA512

    72f723dd4a3e54cfc7e48d2370d4d53501fc32aec70b79d8875ed5f75a990647bc38620c52fbad2976b997214a833ad734309a47c636a4b19a8c622012dcc47d

  • memory/1484-138-0x00000000044B0000-0x000000000453C000-memory.dmp

    Filesize

    560KB

  • memory/1484-140-0x0000000000400000-0x0000000000773000-memory.dmp

    Filesize

    3.4MB

  • memory/2072-139-0x0000000000B50000-0x0000000000B5A000-memory.dmp

    Filesize

    40KB

  • memory/2144-184-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-196-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-148-0x0000000000720000-0x000000000076B000-memory.dmp

    Filesize

    300KB

  • memory/2144-149-0x0000000002580000-0x00000000025C4000-memory.dmp

    Filesize

    272KB

  • memory/2144-151-0x0000000002230000-0x0000000002240000-memory.dmp

    Filesize

    64KB

  • memory/2144-152-0x0000000002230000-0x0000000002240000-memory.dmp

    Filesize

    64KB

  • memory/2144-150-0x0000000002230000-0x0000000002240000-memory.dmp

    Filesize

    64KB

  • memory/2144-153-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-156-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-154-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-158-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-160-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-162-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-164-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-166-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-168-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-170-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-172-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-174-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-176-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-178-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-180-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-182-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-146-0x00000000022E0000-0x0000000002326000-memory.dmp

    Filesize

    280KB

  • memory/2144-186-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-188-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-190-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-192-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-194-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-147-0x0000000004D20000-0x000000000521E000-memory.dmp

    Filesize

    5.0MB

  • memory/2144-198-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-200-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-202-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-204-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-206-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-208-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-210-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-212-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-214-0x0000000002580000-0x00000000025BF000-memory.dmp

    Filesize

    252KB

  • memory/2144-1059-0x0000000005230000-0x0000000005836000-memory.dmp

    Filesize

    6.0MB

  • memory/2144-1060-0x00000000058C0000-0x00000000059CA000-memory.dmp

    Filesize

    1.0MB

  • memory/2144-1061-0x0000000005A00000-0x0000000005A12000-memory.dmp

    Filesize

    72KB

  • memory/2144-1062-0x0000000005A20000-0x0000000005A5E000-memory.dmp

    Filesize

    248KB

  • memory/2144-1063-0x0000000002230000-0x0000000002240000-memory.dmp

    Filesize

    64KB

  • memory/2144-1064-0x0000000005B70000-0x0000000005BBB000-memory.dmp

    Filesize

    300KB

  • memory/2144-1068-0x0000000002230000-0x0000000002240000-memory.dmp

    Filesize

    64KB

  • memory/2144-1067-0x0000000005D00000-0x0000000005D66000-memory.dmp

    Filesize

    408KB

  • memory/2144-1069-0x0000000002230000-0x0000000002240000-memory.dmp

    Filesize

    64KB

  • memory/2144-1070-0x00000000063C0000-0x0000000006452000-memory.dmp

    Filesize

    584KB

  • memory/2144-1071-0x00000000065A0000-0x0000000006762000-memory.dmp

    Filesize

    1.8MB

  • memory/2144-1072-0x0000000006770000-0x0000000006C9C000-memory.dmp

    Filesize

    5.2MB

  • memory/2144-1073-0x0000000002230000-0x0000000002240000-memory.dmp

    Filesize

    64KB

  • memory/2144-1074-0x00000000080D0000-0x0000000008146000-memory.dmp

    Filesize

    472KB

  • memory/2144-1075-0x0000000008150000-0x00000000081A0000-memory.dmp

    Filesize

    320KB

  • memory/4796-1081-0x00000000008B0000-0x00000000008E2000-memory.dmp

    Filesize

    200KB

  • memory/4796-1083-0x0000000005180000-0x0000000005190000-memory.dmp

    Filesize

    64KB

  • memory/4796-1084-0x0000000005120000-0x000000000516B000-memory.dmp

    Filesize

    300KB

  • memory/4796-1086-0x0000000005180000-0x0000000005190000-memory.dmp

    Filesize

    64KB