Analysis

  • max time kernel
    57s
  • max time network
    70s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-04-2023 18:39

General

  • Target

    90a84d264fc43fa31e07b32a390fe52f46986963083e23dc809a1ac76510a3ec.exe

  • Size

    660KB

  • MD5

    af693cd27a9b597e7280cd8d1125b84e

  • SHA1

    b13b326a57bf54ff38ae894d194172ac7df55d3a

  • SHA256

    90a84d264fc43fa31e07b32a390fe52f46986963083e23dc809a1ac76510a3ec

  • SHA512

    392dc2523238b7fab9eb720ff409b550150a110a3dd422be911e62754aca8e5872426ec43c93f5f5ef5561e57cb88138504b2b29fa97e2e32ea697df2eba92cf

  • SSDEEP

    12288:XMrsy90fm2v8lQvqJhOpqJ67489149GZSdg8Lgl6xaYp0S:zyUmQZU4pqJct1OdgZs0y

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 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 20 IoCs
  • Executes dropped EXE 5 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90a84d264fc43fa31e07b32a390fe52f46986963083e23dc809a1ac76510a3ec.exe
    "C:\Users\Admin\AppData\Local\Temp\90a84d264fc43fa31e07b32a390fe52f46986963083e23dc809a1ac76510a3ec.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un559158.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un559158.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4292
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0346.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0346.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4988
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0346.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0346.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1560
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4353.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4353.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si352331.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si352331.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si352331.exe
    Filesize

    175KB

    MD5

    30d5899240fca714b24efdbd88fcc6fa

    SHA1

    ec419485acc64cf73a34f820d76df4c51c32414d

    SHA256

    23d15bc3dfb11cd270d2bb9a64f2aa1e106ddb2c38e21a7fecf24b91f74331a6

    SHA512

    cd2e7a6d78117cf5e3e66506605b7765496ada61e26c159b363c4aa4366e555fe3dfa9c5bdb180d44b5f73693b21acda8e3457fd173b0fd68b9a3175c842c51e

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si352331.exe
    Filesize

    175KB

    MD5

    30d5899240fca714b24efdbd88fcc6fa

    SHA1

    ec419485acc64cf73a34f820d76df4c51c32414d

    SHA256

    23d15bc3dfb11cd270d2bb9a64f2aa1e106ddb2c38e21a7fecf24b91f74331a6

    SHA512

    cd2e7a6d78117cf5e3e66506605b7765496ada61e26c159b363c4aa4366e555fe3dfa9c5bdb180d44b5f73693b21acda8e3457fd173b0fd68b9a3175c842c51e

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un559158.exe
    Filesize

    517KB

    MD5

    9eed2786a9090909e3e51c1c51f487ef

    SHA1

    b33fd6abec5e8108e1ab68ec77b719ea25db5a4d

    SHA256

    8b0287f4920e1a964eb2dc06e82480eff045013c55e5eea098ba9849383ae35c

    SHA512

    ac10b6d4a502ebef9085d47d6fc3fd11c785f2367c07e7b5c554709499d685232c93c88c605ab39ae108bda8ff6b20a8409d666bcb734cfc9959d54eb98f0a70

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un559158.exe
    Filesize

    517KB

    MD5

    9eed2786a9090909e3e51c1c51f487ef

    SHA1

    b33fd6abec5e8108e1ab68ec77b719ea25db5a4d

    SHA256

    8b0287f4920e1a964eb2dc06e82480eff045013c55e5eea098ba9849383ae35c

    SHA512

    ac10b6d4a502ebef9085d47d6fc3fd11c785f2367c07e7b5c554709499d685232c93c88c605ab39ae108bda8ff6b20a8409d666bcb734cfc9959d54eb98f0a70

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0346.exe
    Filesize

    237KB

    MD5

    8554ba518f0ac7c56812c8c6ed688a27

    SHA1

    5a1ebda6791b9c1d2b1261db0779115a5c0d8cb9

    SHA256

    20b7e20125e3aaceb60a2530fab66c9c2c155c67bc83c02f90f69f37970d5ee6

    SHA512

    ced9ef73a99f2707abd9f399d2e5c16333781a4237dcd72ef0231b86d6ae7b46719f281d4b00ae19d62903b869584be9aadf7310c80079c86dbdf46a06544dd0

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0346.exe
    Filesize

    237KB

    MD5

    8554ba518f0ac7c56812c8c6ed688a27

    SHA1

    5a1ebda6791b9c1d2b1261db0779115a5c0d8cb9

    SHA256

    20b7e20125e3aaceb60a2530fab66c9c2c155c67bc83c02f90f69f37970d5ee6

    SHA512

    ced9ef73a99f2707abd9f399d2e5c16333781a4237dcd72ef0231b86d6ae7b46719f281d4b00ae19d62903b869584be9aadf7310c80079c86dbdf46a06544dd0

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0346.exe
    Filesize

    237KB

    MD5

    8554ba518f0ac7c56812c8c6ed688a27

    SHA1

    5a1ebda6791b9c1d2b1261db0779115a5c0d8cb9

    SHA256

    20b7e20125e3aaceb60a2530fab66c9c2c155c67bc83c02f90f69f37970d5ee6

    SHA512

    ced9ef73a99f2707abd9f399d2e5c16333781a4237dcd72ef0231b86d6ae7b46719f281d4b00ae19d62903b869584be9aadf7310c80079c86dbdf46a06544dd0

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4353.exe
    Filesize

    294KB

    MD5

    6cf55843429a2e18929b5ac2645e3a4b

    SHA1

    b3dec7f9c4b62a46ab202a58e11301a79d759d40

    SHA256

    5d366298a658e3211877618b1106f99bbc0f569581b5578692062707f92b76f1

    SHA512

    c75f74634a3ff005adc928179ee161948f432b0a7c8e41ef0071a237f3c54fd2c2b0686e0f2f28b9b5c56259058550731833a72a83c9d77123459796a65f9b9d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4353.exe
    Filesize

    294KB

    MD5

    6cf55843429a2e18929b5ac2645e3a4b

    SHA1

    b3dec7f9c4b62a46ab202a58e11301a79d759d40

    SHA256

    5d366298a658e3211877618b1106f99bbc0f569581b5578692062707f92b76f1

    SHA512

    c75f74634a3ff005adc928179ee161948f432b0a7c8e41ef0071a237f3c54fd2c2b0686e0f2f28b9b5c56259058550731833a72a83c9d77123459796a65f9b9d

  • memory/1560-1101-0x0000000004A30000-0x0000000004A40000-memory.dmp
    Filesize

    64KB

  • memory/1560-209-0x0000000004920000-0x0000000004932000-memory.dmp
    Filesize

    72KB

  • memory/1560-142-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1560-143-0x0000000002200000-0x000000000221A000-memory.dmp
    Filesize

    104KB

  • memory/1560-144-0x0000000004A40000-0x0000000004F3E000-memory.dmp
    Filesize

    5.0MB

  • memory/1560-145-0x0000000004920000-0x0000000004938000-memory.dmp
    Filesize

    96KB

  • memory/1560-135-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1560-1108-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1560-149-0x0000000004920000-0x0000000004932000-memory.dmp
    Filesize

    72KB

  • memory/1560-184-0x0000000004920000-0x0000000004932000-memory.dmp
    Filesize

    72KB

  • memory/1560-150-0x0000000004920000-0x0000000004932000-memory.dmp
    Filesize

    72KB

  • memory/1560-1099-0x0000000004A30000-0x0000000004A40000-memory.dmp
    Filesize

    64KB

  • memory/1560-154-0x0000000004920000-0x0000000004932000-memory.dmp
    Filesize

    72KB

  • memory/1560-1100-0x0000000004A30000-0x0000000004A40000-memory.dmp
    Filesize

    64KB

  • memory/1560-158-0x0000000004920000-0x0000000004932000-memory.dmp
    Filesize

    72KB

  • memory/1560-136-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1560-165-0x0000000004A30000-0x0000000004A40000-memory.dmp
    Filesize

    64KB

  • memory/1560-163-0x0000000004920000-0x0000000004932000-memory.dmp
    Filesize

    72KB

  • memory/1560-162-0x0000000004A30000-0x0000000004A40000-memory.dmp
    Filesize

    64KB

  • memory/1560-204-0x0000000004920000-0x0000000004932000-memory.dmp
    Filesize

    72KB

  • memory/1560-201-0x0000000004920000-0x0000000004932000-memory.dmp
    Filesize

    72KB

  • memory/1560-167-0x0000000004A30000-0x0000000004A40000-memory.dmp
    Filesize

    64KB

  • memory/1560-196-0x0000000004920000-0x0000000004932000-memory.dmp
    Filesize

    72KB

  • memory/1560-177-0x0000000004920000-0x0000000004932000-memory.dmp
    Filesize

    72KB

  • memory/1560-192-0x0000000004920000-0x0000000004932000-memory.dmp
    Filesize

    72KB

  • memory/1560-188-0x0000000004920000-0x0000000004932000-memory.dmp
    Filesize

    72KB

  • memory/1560-132-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1560-170-0x0000000004920000-0x0000000004932000-memory.dmp
    Filesize

    72KB

  • memory/1560-181-0x0000000004920000-0x0000000004932000-memory.dmp
    Filesize

    72KB

  • memory/4032-182-0x00000000023E0000-0x000000000241F000-memory.dmp
    Filesize

    252KB

  • memory/4032-1092-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
    Filesize

    64KB

  • memory/4032-171-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
    Filesize

    64KB

  • memory/4032-187-0x00000000023E0000-0x000000000241F000-memory.dmp
    Filesize

    252KB

  • memory/4032-175-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
    Filesize

    64KB

  • memory/4032-191-0x00000000023E0000-0x000000000241F000-memory.dmp
    Filesize

    252KB

  • memory/4032-176-0x00000000023E0000-0x000000000241F000-memory.dmp
    Filesize

    252KB

  • memory/4032-195-0x00000000023E0000-0x000000000241F000-memory.dmp
    Filesize

    252KB

  • memory/4032-172-0x00000000023E0000-0x000000000241F000-memory.dmp
    Filesize

    252KB

  • memory/4032-198-0x00000000023E0000-0x000000000241F000-memory.dmp
    Filesize

    252KB

  • memory/4032-169-0x00000000004C0000-0x000000000050B000-memory.dmp
    Filesize

    300KB

  • memory/4032-148-0x00000000023E0000-0x000000000241F000-memory.dmp
    Filesize

    252KB

  • memory/4032-202-0x00000000023E0000-0x000000000241F000-memory.dmp
    Filesize

    252KB

  • memory/4032-207-0x00000000023E0000-0x000000000241F000-memory.dmp
    Filesize

    252KB

  • memory/4032-210-0x00000000023E0000-0x000000000241F000-memory.dmp
    Filesize

    252KB

  • memory/4032-212-0x00000000023E0000-0x000000000241F000-memory.dmp
    Filesize

    252KB

  • memory/4032-164-0x00000000023E0000-0x000000000241F000-memory.dmp
    Filesize

    252KB

  • memory/4032-214-0x00000000023E0000-0x000000000241F000-memory.dmp
    Filesize

    252KB

  • memory/4032-1089-0x00000000056F0000-0x0000000005CF6000-memory.dmp
    Filesize

    6.0MB

  • memory/4032-1090-0x00000000050E0000-0x00000000051EA000-memory.dmp
    Filesize

    1.0MB

  • memory/4032-1091-0x0000000004B70000-0x0000000004B82000-memory.dmp
    Filesize

    72KB

  • memory/4032-178-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
    Filesize

    64KB

  • memory/4032-1093-0x0000000004B90000-0x0000000004BCE000-memory.dmp
    Filesize

    248KB

  • memory/4032-1094-0x0000000005300000-0x000000000534B000-memory.dmp
    Filesize

    300KB

  • memory/4032-1097-0x0000000005490000-0x0000000005522000-memory.dmp
    Filesize

    584KB

  • memory/4032-1098-0x0000000005530000-0x0000000005596000-memory.dmp
    Filesize

    408KB

  • memory/4032-159-0x00000000023E0000-0x000000000241F000-memory.dmp
    Filesize

    252KB

  • memory/4032-155-0x00000000023E0000-0x000000000241F000-memory.dmp
    Filesize

    252KB

  • memory/4032-151-0x00000000023E0000-0x000000000241F000-memory.dmp
    Filesize

    252KB

  • memory/4032-1103-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
    Filesize

    64KB

  • memory/4032-1102-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
    Filesize

    64KB

  • memory/4032-1104-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
    Filesize

    64KB

  • memory/4032-147-0x00000000023E0000-0x0000000002424000-memory.dmp
    Filesize

    272KB

  • memory/4032-1109-0x0000000006340000-0x00000000063B6000-memory.dmp
    Filesize

    472KB

  • memory/4032-1110-0x00000000063C0000-0x0000000006410000-memory.dmp
    Filesize

    320KB

  • memory/4032-1111-0x0000000006440000-0x0000000006602000-memory.dmp
    Filesize

    1.8MB

  • memory/4032-1112-0x0000000006610000-0x0000000006B3C000-memory.dmp
    Filesize

    5.2MB

  • memory/4032-1113-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
    Filesize

    64KB

  • memory/4032-146-0x0000000002360000-0x00000000023A6000-memory.dmp
    Filesize

    280KB

  • memory/4048-1119-0x0000000000320000-0x0000000000352000-memory.dmp
    Filesize

    200KB

  • memory/4048-1120-0x0000000004DE0000-0x0000000004E2B000-memory.dmp
    Filesize

    300KB

  • memory/4048-1121-0x0000000004C80000-0x0000000004C90000-memory.dmp
    Filesize

    64KB

  • memory/4988-134-0x00000000004B0000-0x00000000004DE000-memory.dmp
    Filesize

    184KB