Analysis

  • max time kernel
    144s
  • max time network
    148s
  • 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 18:15

General

  • Target

    c054e8e4916cd8fbff8b96819a978c353b40b73c3f2065f40f561957ebcd4d39.exe

  • Size

    699KB

  • MD5

    92c445efed02564eb3eb2416301faaaa

  • SHA1

    11d4ca0bc10eaeec383689dbc4ed59aa6869fe9c

  • SHA256

    c054e8e4916cd8fbff8b96819a978c353b40b73c3f2065f40f561957ebcd4d39

  • SHA512

    a3b342c09716a1c40b9e6aa8110cea155adac936cb8f0d961ae568cd6ec40c56f6cfebd600c900d09722bceef1754304469f167920a2706c9b33205e875a648a

  • SSDEEP

    12288:jMrvy90b/DZol17dBA+Ure2qOyre7sFyT86jWir4i2kyouoBWVrMONwPqMLhXkpz:8yAZonxkebO1YFk5RfqFrMONAq2hXGGO

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 20 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 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c054e8e4916cd8fbff8b96819a978c353b40b73c3f2065f40f561957ebcd4d39.exe
    "C:\Users\Admin\AppData\Local\Temp\c054e8e4916cd8fbff8b96819a978c353b40b73c3f2065f40f561957ebcd4d39.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un227497.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un227497.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2412
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4199.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4199.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2680
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1635.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1635.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2204
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si546512.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si546512.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si546512.exe

    Filesize

    175KB

    MD5

    c95ef0aa6be7b09a945a685a995c7733

    SHA1

    c5b964940abbb18e7c62293390d7dae2c91eb863

    SHA256

    bf2628a225f495f346539fd4d191db87d6fbbca3db6e7faf7bc941f5c49754ec

    SHA512

    f2440bd1a78d4a9649b91a0d1b0aba47bbcb6eeddc1081f76ebccf38dde20323e885c84fa199d241c0fb0b79bb61cbbc315ae6e177d8d71dada466a4fd4032fb

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si546512.exe

    Filesize

    175KB

    MD5

    c95ef0aa6be7b09a945a685a995c7733

    SHA1

    c5b964940abbb18e7c62293390d7dae2c91eb863

    SHA256

    bf2628a225f495f346539fd4d191db87d6fbbca3db6e7faf7bc941f5c49754ec

    SHA512

    f2440bd1a78d4a9649b91a0d1b0aba47bbcb6eeddc1081f76ebccf38dde20323e885c84fa199d241c0fb0b79bb61cbbc315ae6e177d8d71dada466a4fd4032fb

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un227497.exe

    Filesize

    557KB

    MD5

    716033ac93278c6acf6426fadd44dbbf

    SHA1

    020606315b428bd2b13e93277a2329f8b0b7d5e3

    SHA256

    5350726129d8a42d5f5670baa16ca0d9cc3e15941bd1f95227e49d23c1e0de12

    SHA512

    95915c5bb096593252a824cf2f550f5d30e1af341cad636d8e13d691d84e38af713e5786617b575307d7d34a017ac01cddb228f3a6e04abe747a8c66681e9951

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un227497.exe

    Filesize

    557KB

    MD5

    716033ac93278c6acf6426fadd44dbbf

    SHA1

    020606315b428bd2b13e93277a2329f8b0b7d5e3

    SHA256

    5350726129d8a42d5f5670baa16ca0d9cc3e15941bd1f95227e49d23c1e0de12

    SHA512

    95915c5bb096593252a824cf2f550f5d30e1af341cad636d8e13d691d84e38af713e5786617b575307d7d34a017ac01cddb228f3a6e04abe747a8c66681e9951

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4199.exe

    Filesize

    307KB

    MD5

    9b9cb4b8c5276cdc755940e21a06e8da

    SHA1

    9f93da945260a55f7fede7600855b26e487bfa62

    SHA256

    7e87d425cb0ac14a71f06f4d4a2609e417203c79c54cc67b03df518e8b9710b1

    SHA512

    d5be928f71867994097feff6e92a4f33b5b73deafa1baf21578737949db340b2f07201ab7af6a7bd5af97f015d1981b529bef903dc880ca5fca1b3a554f76627

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4199.exe

    Filesize

    307KB

    MD5

    9b9cb4b8c5276cdc755940e21a06e8da

    SHA1

    9f93da945260a55f7fede7600855b26e487bfa62

    SHA256

    7e87d425cb0ac14a71f06f4d4a2609e417203c79c54cc67b03df518e8b9710b1

    SHA512

    d5be928f71867994097feff6e92a4f33b5b73deafa1baf21578737949db340b2f07201ab7af6a7bd5af97f015d1981b529bef903dc880ca5fca1b3a554f76627

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1635.exe

    Filesize

    366KB

    MD5

    500c7441dc85f1cafd86c0af103a5b5b

    SHA1

    3764ba36ef72bd7f70ebb598875a14824fadaf05

    SHA256

    250bec0fd51d228dcf9eca12ffd3c4012c03107174f3ed15fdac21908464e886

    SHA512

    42472e6f0e35056ebd37f5ec700d5ae1fb888841707370b38349eb90851d41da9b88216a186a85ef8dcf9d5a4a35ab8805f5213277e792b61d8c27b8b1cefd82

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1635.exe

    Filesize

    366KB

    MD5

    500c7441dc85f1cafd86c0af103a5b5b

    SHA1

    3764ba36ef72bd7f70ebb598875a14824fadaf05

    SHA256

    250bec0fd51d228dcf9eca12ffd3c4012c03107174f3ed15fdac21908464e886

    SHA512

    42472e6f0e35056ebd37f5ec700d5ae1fb888841707370b38349eb90851d41da9b88216a186a85ef8dcf9d5a4a35ab8805f5213277e792b61d8c27b8b1cefd82

  • memory/2204-1093-0x0000000005940000-0x0000000005F46000-memory.dmp

    Filesize

    6.0MB

  • memory/2204-220-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2204-1109-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2204-1108-0x0000000006870000-0x0000000006D9C000-memory.dmp

    Filesize

    5.2MB

  • memory/2204-1107-0x00000000066A0000-0x0000000006862000-memory.dmp

    Filesize

    1.8MB

  • memory/2204-198-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2204-1106-0x0000000006630000-0x0000000006680000-memory.dmp

    Filesize

    320KB

  • memory/2204-1105-0x00000000065B0000-0x0000000006626000-memory.dmp

    Filesize

    472KB

  • memory/2204-1104-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2204-1103-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2204-201-0x0000000000720000-0x000000000076B000-memory.dmp

    Filesize

    300KB

  • memory/2204-1102-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2204-1101-0x0000000005790000-0x00000000057F6000-memory.dmp

    Filesize

    408KB

  • memory/2204-1100-0x00000000056F0000-0x0000000005782000-memory.dmp

    Filesize

    584KB

  • memory/2204-1098-0x0000000005580000-0x00000000055CB000-memory.dmp

    Filesize

    300KB

  • memory/2204-1097-0x0000000005440000-0x000000000547E000-memory.dmp

    Filesize

    248KB

  • memory/2204-1096-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2204-1095-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

    Filesize

    72KB

  • memory/2204-1094-0x0000000005330000-0x000000000543A000-memory.dmp

    Filesize

    1.0MB

  • memory/2204-207-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2204-218-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2204-216-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2204-214-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2204-212-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2204-210-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2204-181-0x0000000004C90000-0x0000000004CD6000-memory.dmp

    Filesize

    280KB

  • memory/2204-182-0x0000000004D10000-0x0000000004D54000-memory.dmp

    Filesize

    272KB

  • memory/2204-183-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2204-184-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2204-196-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2204-188-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2204-190-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2204-192-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2204-194-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2204-186-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2204-200-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2204-204-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2204-203-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2204-205-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2204-208-0x0000000004D10000-0x0000000004D4F000-memory.dmp

    Filesize

    252KB

  • memory/2680-171-0x0000000000400000-0x0000000000710000-memory.dmp

    Filesize

    3.1MB

  • memory/2680-156-0x0000000005140000-0x0000000005152000-memory.dmp

    Filesize

    72KB

  • memory/2680-146-0x0000000005140000-0x0000000005152000-memory.dmp

    Filesize

    72KB

  • memory/2680-139-0x0000000000710000-0x000000000073D000-memory.dmp

    Filesize

    180KB

  • memory/2680-140-0x0000000000B30000-0x0000000000B40000-memory.dmp

    Filesize

    64KB

  • memory/2680-176-0x0000000000400000-0x0000000000710000-memory.dmp

    Filesize

    3.1MB

  • memory/2680-174-0x0000000000B30000-0x0000000000B40000-memory.dmp

    Filesize

    64KB

  • memory/2680-173-0x0000000000B30000-0x0000000000B40000-memory.dmp

    Filesize

    64KB

  • memory/2680-172-0x0000000000B30000-0x0000000000B40000-memory.dmp

    Filesize

    64KB

  • memory/2680-138-0x0000000005140000-0x0000000005158000-memory.dmp

    Filesize

    96KB

  • memory/2680-141-0x0000000000B30000-0x0000000000B40000-memory.dmp

    Filesize

    64KB

  • memory/2680-170-0x0000000005140000-0x0000000005152000-memory.dmp

    Filesize

    72KB

  • memory/2680-168-0x0000000005140000-0x0000000005152000-memory.dmp

    Filesize

    72KB

  • memory/2680-166-0x0000000005140000-0x0000000005152000-memory.dmp

    Filesize

    72KB

  • memory/2680-164-0x0000000005140000-0x0000000005152000-memory.dmp

    Filesize

    72KB

  • memory/2680-162-0x0000000005140000-0x0000000005152000-memory.dmp

    Filesize

    72KB

  • memory/2680-160-0x0000000005140000-0x0000000005152000-memory.dmp

    Filesize

    72KB

  • memory/2680-158-0x0000000005140000-0x0000000005152000-memory.dmp

    Filesize

    72KB

  • memory/2680-154-0x0000000005140000-0x0000000005152000-memory.dmp

    Filesize

    72KB

  • memory/2680-152-0x0000000005140000-0x0000000005152000-memory.dmp

    Filesize

    72KB

  • memory/2680-150-0x0000000005140000-0x0000000005152000-memory.dmp

    Filesize

    72KB

  • memory/2680-148-0x0000000005140000-0x0000000005152000-memory.dmp

    Filesize

    72KB

  • memory/2680-144-0x0000000005140000-0x0000000005152000-memory.dmp

    Filesize

    72KB

  • memory/2680-143-0x0000000005140000-0x0000000005152000-memory.dmp

    Filesize

    72KB

  • memory/2680-142-0x0000000000B30000-0x0000000000B40000-memory.dmp

    Filesize

    64KB

  • memory/2680-137-0x0000000004C30000-0x000000000512E000-memory.dmp

    Filesize

    5.0MB

  • memory/2680-136-0x0000000002460000-0x000000000247A000-memory.dmp

    Filesize

    104KB

  • memory/3748-1115-0x0000000000100000-0x0000000000132000-memory.dmp

    Filesize

    200KB

  • memory/3748-1116-0x0000000004980000-0x00000000049CB000-memory.dmp

    Filesize

    300KB

  • memory/3748-1117-0x00000000049E0000-0x00000000049F0000-memory.dmp

    Filesize

    64KB