Analysis

  • max time kernel
    54s
  • max time network
    69s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01/03/2023, 10:36

General

  • Target

    b81d8ab6b1c6bd05bfe05ccb9c00d9d4881ef9635e4888aad6bf5b36d3ba8209.exe

  • Size

    536KB

  • MD5

    60dbcffee69f423d34193462a6bbd67c

  • SHA1

    4b827f9698d9c3a3d56ac4c57d63521244fa578a

  • SHA256

    b81d8ab6b1c6bd05bfe05ccb9c00d9d4881ef9635e4888aad6bf5b36d3ba8209

  • SHA512

    f45458be9ca8b79455f10bf64962f98a12a642ffe684f60d8666afb4b0f181e4fb25b976b87c5fafa6918109732d4693d72d8a4296268532379036fa9c700265

  • SSDEEP

    12288:FMray90gzTZAnHndgyzFuJYjwlUVsYdGgNgH:LyJ/ZondgynPsYdiH

Malware Config

Extracted

Family

redline

Botnet

rumfa

C2

193.233.20.24:4123

Attributes
  • auth_value

    749d02a6b4ef1fa2ad908e44ec2296dc

Extracted

Family

redline

Botnet

forma

C2

193.233.20.24:4123

Attributes
  • auth_value

    50b8e065d7cb1e9e30786f7a370368f9

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\b81d8ab6b1c6bd05bfe05ccb9c00d9d4881ef9635e4888aad6bf5b36d3ba8209.exe
    "C:\Users\Admin\AppData\Local\Temp\b81d8ab6b1c6bd05bfe05ccb9c00d9d4881ef9635e4888aad6bf5b36d3ba8209.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vgn6768fC.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vgn6768fC.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2052
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw07Uc07YD39.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw07Uc07YD39.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2284
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tbQ54EP70.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tbQ54EP70.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2544
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uWp74MV22.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uWp74MV22.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1292

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uWp74MV22.exe

    Filesize

    177KB

    MD5

    2f89204af32a4148a3b14a648a7bd0d9

    SHA1

    0af88b238d67e5f69f382125ba1eab90cfa93c2e

    SHA256

    7ef2c3784c9a406414f39a5f846873360c6cec8042568b7f46152a0d0c6d22f4

    SHA512

    5d9f35e206253d39aa129319f078517859c96e4756d2cb00f58e518c32bd3b60f639f2b63b833bf9c076ca8910542f536c9474a4334c0112074be5fb2bc665bf

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uWp74MV22.exe

    Filesize

    177KB

    MD5

    2f89204af32a4148a3b14a648a7bd0d9

    SHA1

    0af88b238d67e5f69f382125ba1eab90cfa93c2e

    SHA256

    7ef2c3784c9a406414f39a5f846873360c6cec8042568b7f46152a0d0c6d22f4

    SHA512

    5d9f35e206253d39aa129319f078517859c96e4756d2cb00f58e518c32bd3b60f639f2b63b833bf9c076ca8910542f536c9474a4334c0112074be5fb2bc665bf

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vgn6768fC.exe

    Filesize

    391KB

    MD5

    a532c38bd32aef625bf90c2f5a13567c

    SHA1

    69c691b7488254ab6b4a501e982ee20d3ace0fb0

    SHA256

    6336cc0de6614bac96ac367f31bd4b97a67ddbf3e3207ab073f9d7c4adf7b9f8

    SHA512

    8f24e95a627564029824a0e1e6d250f07db154bb87e4567654072fcd69ae61e5cf071fa6653ceaeeafa44946f8b5c926691ee666b0a772462182345b3b045c1d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vgn6768fC.exe

    Filesize

    391KB

    MD5

    a532c38bd32aef625bf90c2f5a13567c

    SHA1

    69c691b7488254ab6b4a501e982ee20d3ace0fb0

    SHA256

    6336cc0de6614bac96ac367f31bd4b97a67ddbf3e3207ab073f9d7c4adf7b9f8

    SHA512

    8f24e95a627564029824a0e1e6d250f07db154bb87e4567654072fcd69ae61e5cf071fa6653ceaeeafa44946f8b5c926691ee666b0a772462182345b3b045c1d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw07Uc07YD39.exe

    Filesize

    16KB

    MD5

    f896f2ed5e00e010621c9d248e5f3ab3

    SHA1

    273e9579931f5f85b65253a572b6406a35964acd

    SHA256

    643a2cb5dbdde784719caf7b97d0c43e7c3318246014971b5ab61749249a4053

    SHA512

    30534babf6b77e5933a48f071f505f787d4ceccc684558e6df051cf5e4186544fa5f2e9f48f706a611610caea595d345733692118fccfdb311ad175220ea7a23

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw07Uc07YD39.exe

    Filesize

    16KB

    MD5

    f896f2ed5e00e010621c9d248e5f3ab3

    SHA1

    273e9579931f5f85b65253a572b6406a35964acd

    SHA256

    643a2cb5dbdde784719caf7b97d0c43e7c3318246014971b5ab61749249a4053

    SHA512

    30534babf6b77e5933a48f071f505f787d4ceccc684558e6df051cf5e4186544fa5f2e9f48f706a611610caea595d345733692118fccfdb311ad175220ea7a23

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tbQ54EP70.exe

    Filesize

    302KB

    MD5

    47edc698fb60063cef4e63ee2d5d05bc

    SHA1

    8f7bc644d7a378df490ab77d7b3b9b2a25a870fa

    SHA256

    2561279e13e55b30c371c6d72c72bf9124697eec6395f1c1dfbbdd8ac3f5557f

    SHA512

    b6c7b5288217bd01efe5ee9ec396dc7471240749a9f8998ddec34f7a2a073bfaa062e4a72986d0dcb73e283dc60e0cfcd0885a2e68014598e86277dd80082715

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tbQ54EP70.exe

    Filesize

    302KB

    MD5

    47edc698fb60063cef4e63ee2d5d05bc

    SHA1

    8f7bc644d7a378df490ab77d7b3b9b2a25a870fa

    SHA256

    2561279e13e55b30c371c6d72c72bf9124697eec6395f1c1dfbbdd8ac3f5557f

    SHA512

    b6c7b5288217bd01efe5ee9ec396dc7471240749a9f8998ddec34f7a2a073bfaa062e4a72986d0dcb73e283dc60e0cfcd0885a2e68014598e86277dd80082715

  • memory/1292-1076-0x0000000000660000-0x0000000000692000-memory.dmp

    Filesize

    200KB

  • memory/1292-1077-0x00000000050A0000-0x00000000050EB000-memory.dmp

    Filesize

    300KB

  • memory/1292-1078-0x00000000051B0000-0x00000000051C0000-memory.dmp

    Filesize

    64KB

  • memory/2284-135-0x0000000000310000-0x000000000031A000-memory.dmp

    Filesize

    40KB

  • memory/2544-201-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-189-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-144-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-149-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-147-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-151-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-145-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-158-0x0000000004B50000-0x0000000004B60000-memory.dmp

    Filesize

    64KB

  • memory/2544-160-0x0000000004B50000-0x0000000004B60000-memory.dmp

    Filesize

    64KB

  • memory/2544-162-0x0000000004B50000-0x0000000004B60000-memory.dmp

    Filesize

    64KB

  • memory/2544-163-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-171-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-179-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-181-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-187-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-185-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-195-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-205-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-211-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-209-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-207-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-203-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-142-0x0000000004B60000-0x000000000505E000-memory.dmp

    Filesize

    5.0MB

  • memory/2544-199-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-197-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-193-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-191-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-143-0x0000000005060000-0x00000000050A4000-memory.dmp

    Filesize

    272KB

  • memory/2544-183-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-177-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-175-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-173-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-169-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-167-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-165-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-159-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-156-0x0000000000590000-0x00000000005DB000-memory.dmp

    Filesize

    300KB

  • memory/2544-155-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-153-0x0000000005060000-0x000000000509E000-memory.dmp

    Filesize

    248KB

  • memory/2544-1054-0x00000000056B0000-0x0000000005CB6000-memory.dmp

    Filesize

    6.0MB

  • memory/2544-1055-0x0000000005120000-0x000000000522A000-memory.dmp

    Filesize

    1.0MB

  • memory/2544-1056-0x0000000005260000-0x0000000005272000-memory.dmp

    Filesize

    72KB

  • memory/2544-1057-0x0000000005280000-0x00000000052BE000-memory.dmp

    Filesize

    248KB

  • memory/2544-1058-0x00000000053D0000-0x000000000541B000-memory.dmp

    Filesize

    300KB

  • memory/2544-1059-0x0000000004B50000-0x0000000004B60000-memory.dmp

    Filesize

    64KB

  • memory/2544-1061-0x0000000005560000-0x00000000055F2000-memory.dmp

    Filesize

    584KB

  • memory/2544-1062-0x0000000005600000-0x0000000005666000-memory.dmp

    Filesize

    408KB

  • memory/2544-1064-0x0000000004B50000-0x0000000004B60000-memory.dmp

    Filesize

    64KB

  • memory/2544-1063-0x0000000004B50000-0x0000000004B60000-memory.dmp

    Filesize

    64KB

  • memory/2544-1065-0x0000000004B50000-0x0000000004B60000-memory.dmp

    Filesize

    64KB

  • memory/2544-1066-0x00000000075C0000-0x0000000007636000-memory.dmp

    Filesize

    472KB

  • memory/2544-141-0x0000000002620000-0x0000000002666000-memory.dmp

    Filesize

    280KB

  • memory/2544-1067-0x0000000007640000-0x0000000007690000-memory.dmp

    Filesize

    320KB

  • memory/2544-1068-0x00000000077B0000-0x0000000007972000-memory.dmp

    Filesize

    1.8MB

  • memory/2544-1069-0x0000000007980000-0x0000000007EAC000-memory.dmp

    Filesize

    5.2MB

  • memory/2544-1070-0x0000000004B50000-0x0000000004B60000-memory.dmp

    Filesize

    64KB