Analysis

  • max time kernel
    54s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2023 03:07

General

  • Target

    a800e73e45de5e6412ef4b3c42c1e492626086f8c0cbd706eb7a1898aca8fdf3.exe

  • Size

    689KB

  • MD5

    5e275dbd5feb12562bbb2654fb74ba32

  • SHA1

    de6dd5afb536f2faec6d9766cbd9759ad607d6f7

  • SHA256

    a800e73e45de5e6412ef4b3c42c1e492626086f8c0cbd706eb7a1898aca8fdf3

  • SHA512

    66e9964b2feb4e17eb50616e36b73e18ec5fb2b0307497185dd1a5ecf07a1535e5d61d0e15994085822fad122ca4444487142a1616f80e9edaf5d256f467c256

  • SSDEEP

    12288:MMrly90TC9W15ov84QQmYfyI65hLu3hK3muSvRExAmJMvvFbifig4EQvjM4dYEv:Ryu91ezf6nfa3hK2uqhmJMVbiagcvjMM

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 21 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\a800e73e45de5e6412ef4b3c42c1e492626086f8c0cbd706eb7a1898aca8fdf3.exe
    "C:\Users\Admin\AppData\Local\Temp\a800e73e45de5e6412ef4b3c42c1e492626086f8c0cbd706eb7a1898aca8fdf3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3900
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un031814.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un031814.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3912
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8713.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8713.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5100
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0393.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0393.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4400
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si970860.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si970860.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1128

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si970860.exe

    Filesize

    175KB

    MD5

    b72347f43681c975a925e7c6e44c74ae

    SHA1

    a1542edcfa8bb8695b5ddf485aab4d28b738f62c

    SHA256

    cbe88135bfb2581d4c45e8664cf051a7362158d30430c32599b9905596c89bde

    SHA512

    e601f1b7a5b0125fd9605a035b88432eb36080638d5e91056c1883123a093de5db8d6b75213518cb37c2aa611fbaa8549bd16dedcdd07666105b8b70fba40a32

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si970860.exe

    Filesize

    175KB

    MD5

    b72347f43681c975a925e7c6e44c74ae

    SHA1

    a1542edcfa8bb8695b5ddf485aab4d28b738f62c

    SHA256

    cbe88135bfb2581d4c45e8664cf051a7362158d30430c32599b9905596c89bde

    SHA512

    e601f1b7a5b0125fd9605a035b88432eb36080638d5e91056c1883123a093de5db8d6b75213518cb37c2aa611fbaa8549bd16dedcdd07666105b8b70fba40a32

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un031814.exe

    Filesize

    547KB

    MD5

    bc2fa712e2a410ed8e09cbde95da1aa5

    SHA1

    62d1ebee08a176fae5057952b1e0af710498d190

    SHA256

    ebd762cf542d0502a74e6d6170a57a044ab77a7fe9d7eba9084f4bc73d700092

    SHA512

    890d47750dc0cebc76d4a011264dc04426a64c186f6c1048583e02e168be54890274e51ec6b59d7d2722e6f2785acc051ceff0ab3469f015d752de97100aba37

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un031814.exe

    Filesize

    547KB

    MD5

    bc2fa712e2a410ed8e09cbde95da1aa5

    SHA1

    62d1ebee08a176fae5057952b1e0af710498d190

    SHA256

    ebd762cf542d0502a74e6d6170a57a044ab77a7fe9d7eba9084f4bc73d700092

    SHA512

    890d47750dc0cebc76d4a011264dc04426a64c186f6c1048583e02e168be54890274e51ec6b59d7d2722e6f2785acc051ceff0ab3469f015d752de97100aba37

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8713.exe

    Filesize

    291KB

    MD5

    fde38ed97fad9585954e57014390e0aa

    SHA1

    3c3b0b161c1e06de735015d0fe31d0437fb471a5

    SHA256

    1204de52b57cb6a7895b339910b7d1411561184ec7f1bc1ae368c992aa939c69

    SHA512

    f47cb60c1856a317068706200b7980a87482321d519f9e3f6e8deaaa4420aec0b134645749ab8c10de5b287c3b9e8f02dbfd2ab734c8b19239c587597e72fe2c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8713.exe

    Filesize

    291KB

    MD5

    fde38ed97fad9585954e57014390e0aa

    SHA1

    3c3b0b161c1e06de735015d0fe31d0437fb471a5

    SHA256

    1204de52b57cb6a7895b339910b7d1411561184ec7f1bc1ae368c992aa939c69

    SHA512

    f47cb60c1856a317068706200b7980a87482321d519f9e3f6e8deaaa4420aec0b134645749ab8c10de5b287c3b9e8f02dbfd2ab734c8b19239c587597e72fe2c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0393.exe

    Filesize

    345KB

    MD5

    5e3f736b31607e16aeb62d5b9564085c

    SHA1

    a5e147e16111072721d2f70ea3a7fba13a514156

    SHA256

    eb818b433c2600fd2b3a73ea49067f87f5d7105b711a4fc47d0222fc47a0201e

    SHA512

    00784e9703ed5e97f3dc8f6684d8a6fb55ab22ac5ccc663d21cc8b4c26860fd4c0d16e0915f423565e403ea0ae1862d13f16dc95d339e51e8a466fdd767781e0

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0393.exe

    Filesize

    345KB

    MD5

    5e3f736b31607e16aeb62d5b9564085c

    SHA1

    a5e147e16111072721d2f70ea3a7fba13a514156

    SHA256

    eb818b433c2600fd2b3a73ea49067f87f5d7105b711a4fc47d0222fc47a0201e

    SHA512

    00784e9703ed5e97f3dc8f6684d8a6fb55ab22ac5ccc663d21cc8b4c26860fd4c0d16e0915f423565e403ea0ae1862d13f16dc95d339e51e8a466fdd767781e0

  • memory/1128-1114-0x00000000055E0000-0x00000000055F0000-memory.dmp

    Filesize

    64KB

  • memory/1128-1113-0x00000000055E0000-0x00000000055F0000-memory.dmp

    Filesize

    64KB

  • memory/1128-1112-0x0000000005410000-0x000000000545B000-memory.dmp

    Filesize

    300KB

  • memory/1128-1111-0x00000000009D0000-0x0000000000A02000-memory.dmp

    Filesize

    200KB

  • memory/4400-1091-0x0000000006840000-0x0000000006852000-memory.dmp

    Filesize

    72KB

  • memory/4400-1095-0x0000000006B40000-0x0000000006BD2000-memory.dmp

    Filesize

    584KB

  • memory/4400-1105-0x0000000003750000-0x0000000003760000-memory.dmp

    Filesize

    64KB

  • memory/4400-1104-0x0000000007E00000-0x000000000832C000-memory.dmp

    Filesize

    5.2MB

  • memory/4400-1103-0x0000000003750000-0x0000000003760000-memory.dmp

    Filesize

    64KB

  • memory/4400-1100-0x0000000007C30000-0x0000000007DF2000-memory.dmp

    Filesize

    1.8MB

  • memory/4400-1101-0x0000000003750000-0x0000000003760000-memory.dmp

    Filesize

    64KB

  • memory/4400-1102-0x0000000003750000-0x0000000003760000-memory.dmp

    Filesize

    64KB

  • memory/4400-1098-0x0000000007950000-0x00000000079A0000-memory.dmp

    Filesize

    320KB

  • memory/4400-1097-0x00000000078B0000-0x0000000007926000-memory.dmp

    Filesize

    472KB

  • memory/4400-1096-0x0000000006BE0000-0x0000000006C46000-memory.dmp

    Filesize

    408KB

  • memory/4400-1094-0x00000000069B0000-0x00000000069FB000-memory.dmp

    Filesize

    300KB

  • memory/4400-1093-0x0000000003750000-0x0000000003760000-memory.dmp

    Filesize

    64KB

  • memory/4400-1092-0x0000000006860000-0x000000000689E000-memory.dmp

    Filesize

    248KB

  • memory/4400-1090-0x0000000006700000-0x000000000680A000-memory.dmp

    Filesize

    1.0MB

  • memory/4400-1089-0x0000000006C90000-0x0000000007296000-memory.dmp

    Filesize

    6.0MB

  • memory/4400-216-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4400-214-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4400-212-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4400-177-0x0000000001DE0000-0x0000000001E26000-memory.dmp

    Filesize

    280KB

  • memory/4400-178-0x00000000064E0000-0x0000000006524000-memory.dmp

    Filesize

    272KB

  • memory/4400-179-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4400-180-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4400-182-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4400-184-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4400-186-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4400-188-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4400-190-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4400-192-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4400-194-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4400-196-0x0000000001B40000-0x0000000001B8B000-memory.dmp

    Filesize

    300KB

  • memory/4400-198-0x0000000003750000-0x0000000003760000-memory.dmp

    Filesize

    64KB

  • memory/4400-200-0x0000000003750000-0x0000000003760000-memory.dmp

    Filesize

    64KB

  • memory/4400-197-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4400-203-0x0000000003750000-0x0000000003760000-memory.dmp

    Filesize

    64KB

  • memory/4400-201-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4400-204-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4400-206-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4400-208-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4400-210-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/5100-158-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/5100-169-0x0000000000400000-0x000000000070B000-memory.dmp

    Filesize

    3.0MB

  • memory/5100-140-0x0000000004C90000-0x0000000004CA0000-memory.dmp

    Filesize

    64KB

  • memory/5100-170-0x0000000004C90000-0x0000000004CA0000-memory.dmp

    Filesize

    64KB

  • memory/5100-156-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/5100-141-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/5100-168-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/5100-154-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/5100-164-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/5100-143-0x0000000004C90000-0x0000000004CA0000-memory.dmp

    Filesize

    64KB

  • memory/5100-162-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/5100-160-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/5100-172-0x0000000000400000-0x000000000070B000-memory.dmp

    Filesize

    3.0MB

  • memory/5100-144-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/5100-166-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/5100-150-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/5100-152-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/5100-148-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/5100-146-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/5100-139-0x0000000004C90000-0x0000000004CA0000-memory.dmp

    Filesize

    64KB

  • memory/5100-138-0x0000000004C30000-0x0000000004C42000-memory.dmp

    Filesize

    72KB

  • memory/5100-137-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/5100-136-0x0000000004C30000-0x0000000004C48000-memory.dmp

    Filesize

    96KB

  • memory/5100-135-0x0000000004CA0000-0x000000000519E000-memory.dmp

    Filesize

    5.0MB

  • memory/5100-134-0x0000000002220000-0x000000000223A000-memory.dmp

    Filesize

    104KB