Resubmissions

01-05-2023 21:08

230501-zyw7dsae8t 10

01-05-2023 20:38

230501-zev5zsgf62 10

Analysis

  • max time kernel
    172s
  • max time network
    220s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-05-2023 21:08

General

  • Target

    4995f30f4b777655dd0aa5dcb9a2a6e867df99a39b43a48a9f4a19a90be66b30.exe

  • Size

    794KB

  • MD5

    fae553705958b46d8114557115cc3d87

  • SHA1

    81fc9c3d22adc12696f159b97181ae8de34ee047

  • SHA256

    4995f30f4b777655dd0aa5dcb9a2a6e867df99a39b43a48a9f4a19a90be66b30

  • SHA512

    b418eb01ec5331adf8a3675d87f1d26d5fe9b4704665e91eb36f9c0f5eef8b84bbd19b6c80cda5360ec91519ea73e69a2e0b0eba272e3c64d4f2ea8d1ee579d4

  • SSDEEP

    12288:ey90f8YlxtrgUIT3f8HT3m5quo4qy+duGgJQ9DHcyfUqmdtbBlj:eyCxtEMahGVD9ZUq8tL

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dork

C2

185.161.248.73:4164

Attributes
  • auth_value

    e81be7d6cfb453cc812e1b4890eeadad

Signatures

  • Detects Redline Stealer samples 3 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4995f30f4b777655dd0aa5dcb9a2a6e867df99a39b43a48a9f4a19a90be66b30.exe
    "C:\Users\Admin\AppData\Local\Temp\4995f30f4b777655dd0aa5dcb9a2a6e867df99a39b43a48a9f4a19a90be66b30.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4172
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x05557045.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x05557045.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3524
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m55996209.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m55996209.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4264
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1432
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 1388
          4⤵
          • Program crash
          PID:4272
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n15870990.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n15870990.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3220
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\o61699442.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\o61699442.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4544
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4264 -ip 4264
    1⤵
      PID:4060

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\o61699442.exe

      Filesize

      176KB

      MD5

      2f355d1694c649f433582974d54254c1

      SHA1

      fba425b8c666a3bfdb3325a58795765d74cab0c5

      SHA256

      48fec69090fb5066ae1165b2149a7a11d1287b96003e325cbdcbc92e17b1faa5

      SHA512

      74018355097c05d0d30ba70af74a292c4bd2aef83b6bf7b0b75168b345dae85fa9f04c8d00eacb26500ea2c91f34699607af3bd95933c2be8dee20189566bf15

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\o61699442.exe

      Filesize

      176KB

      MD5

      2f355d1694c649f433582974d54254c1

      SHA1

      fba425b8c666a3bfdb3325a58795765d74cab0c5

      SHA256

      48fec69090fb5066ae1165b2149a7a11d1287b96003e325cbdcbc92e17b1faa5

      SHA512

      74018355097c05d0d30ba70af74a292c4bd2aef83b6bf7b0b75168b345dae85fa9f04c8d00eacb26500ea2c91f34699607af3bd95933c2be8dee20189566bf15

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x05557045.exe

      Filesize

      590KB

      MD5

      2f06096e4f69c64131b6b31e9c6a0d5c

      SHA1

      ead7a8dd57857a739fa296627d3dd3d91e500127

      SHA256

      684cada628db7c6972076eec14ec591bb504bc9b7755a793b3d2a8ca9f30d93c

      SHA512

      2db86b96f6987f81dfc7a615569089e96723ff447731c8fb0a88fb97028c78fd9372573fcafa5ee893f59ed59237fd4a527b056c28770feb1f35aa41dddd83ee

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x05557045.exe

      Filesize

      590KB

      MD5

      2f06096e4f69c64131b6b31e9c6a0d5c

      SHA1

      ead7a8dd57857a739fa296627d3dd3d91e500127

      SHA256

      684cada628db7c6972076eec14ec591bb504bc9b7755a793b3d2a8ca9f30d93c

      SHA512

      2db86b96f6987f81dfc7a615569089e96723ff447731c8fb0a88fb97028c78fd9372573fcafa5ee893f59ed59237fd4a527b056c28770feb1f35aa41dddd83ee

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m55996209.exe

      Filesize

      530KB

      MD5

      3003febf140db0c3a1d606369694dba9

      SHA1

      2a86846558d25ac52d8627dbd040580011fb8ec2

      SHA256

      1a471d915ac7dfde667cd0018b3a3b394c7b6a5d58f7f2d02f44bd5e0a5d1345

      SHA512

      74d4f7f8313a2bbe786d5c6eb0f4034b989791744b69b8477a4c97d49afdb5e129d97fb143014f6955e4dacc82b36feb41b6dc941a94a0a79586d5cba91bf902

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m55996209.exe

      Filesize

      530KB

      MD5

      3003febf140db0c3a1d606369694dba9

      SHA1

      2a86846558d25ac52d8627dbd040580011fb8ec2

      SHA256

      1a471d915ac7dfde667cd0018b3a3b394c7b6a5d58f7f2d02f44bd5e0a5d1345

      SHA512

      74d4f7f8313a2bbe786d5c6eb0f4034b989791744b69b8477a4c97d49afdb5e129d97fb143014f6955e4dacc82b36feb41b6dc941a94a0a79586d5cba91bf902

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n15870990.exe

      Filesize

      169KB

      MD5

      ece7218a362432733be616a9e2b92efb

      SHA1

      1b8567b92ac0ab25dc11e8e3a40d3709312fbb4d

      SHA256

      e037a51d561daf67c34c92cfa18b9d329afd7ab74d4043798f421590451b3c03

      SHA512

      080a1bc0f509084cef0c8ac34a0484af61181a5b79ee4251194288613b8ac1a7468cdcbb88efd0bdd4f48ebd61d2b6b1a2eeeac3b0d9bbbcd6fb6d9c44eb148b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n15870990.exe

      Filesize

      169KB

      MD5

      ece7218a362432733be616a9e2b92efb

      SHA1

      1b8567b92ac0ab25dc11e8e3a40d3709312fbb4d

      SHA256

      e037a51d561daf67c34c92cfa18b9d329afd7ab74d4043798f421590451b3c03

      SHA512

      080a1bc0f509084cef0c8ac34a0484af61181a5b79ee4251194288613b8ac1a7468cdcbb88efd0bdd4f48ebd61d2b6b1a2eeeac3b0d9bbbcd6fb6d9c44eb148b

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • memory/1432-2336-0x0000000006440000-0x00000000064D2000-memory.dmp

      Filesize

      584KB

    • memory/1432-2321-0x0000000003190000-0x00000000031A2000-memory.dmp

      Filesize

      72KB

    • memory/1432-2341-0x00000000090B0000-0x00000000095DC000-memory.dmp

      Filesize

      5.2MB

    • memory/1432-2334-0x0000000005C80000-0x0000000005CF6000-memory.dmp

      Filesize

      472KB

    • memory/1432-2317-0x0000000000E80000-0x0000000000EAE000-memory.dmp

      Filesize

      184KB

    • memory/1432-2318-0x0000000005E20000-0x0000000006438000-memory.dmp

      Filesize

      6.1MB

    • memory/1432-2326-0x0000000003180000-0x0000000003190000-memory.dmp

      Filesize

      64KB

    • memory/1432-2340-0x0000000006C00000-0x0000000006DC2000-memory.dmp

      Filesize

      1.8MB

    • memory/1432-2324-0x0000000003180000-0x0000000003190000-memory.dmp

      Filesize

      64KB

    • memory/1432-2322-0x0000000005800000-0x000000000583C000-memory.dmp

      Filesize

      240KB

    • memory/1432-2337-0x0000000005D00000-0x0000000005D66000-memory.dmp

      Filesize

      408KB

    • memory/1432-2320-0x0000000005910000-0x0000000005A1A000-memory.dmp

      Filesize

      1.0MB

    • memory/3220-2339-0x0000000002D80000-0x0000000002D90000-memory.dmp

      Filesize

      64KB

    • memory/3220-2338-0x0000000002D80000-0x0000000002D90000-memory.dmp

      Filesize

      64KB

    • memory/3220-2335-0x0000000000B60000-0x0000000000B90000-memory.dmp

      Filesize

      192KB

    • memory/3220-2342-0x00000000066C0000-0x0000000006710000-memory.dmp

      Filesize

      320KB

    • memory/4264-169-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-177-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-191-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-197-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-195-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-199-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-193-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-201-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-203-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-205-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-207-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-209-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-211-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-213-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-215-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-2301-0x00000000051B0000-0x00000000051C0000-memory.dmp

      Filesize

      64KB

    • memory/4264-2302-0x00000000051B0000-0x00000000051C0000-memory.dmp

      Filesize

      64KB

    • memory/4264-2307-0x00000000051B0000-0x00000000051C0000-memory.dmp

      Filesize

      64KB

    • memory/4264-187-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-185-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-183-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-181-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-179-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-189-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-175-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-173-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-2323-0x00000000051B0000-0x00000000051C0000-memory.dmp

      Filesize

      64KB

    • memory/4264-171-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-167-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-165-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-163-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-161-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-159-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-157-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-155-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-154-0x0000000005770000-0x00000000057D0000-memory.dmp

      Filesize

      384KB

    • memory/4264-153-0x00000000051B0000-0x00000000051C0000-memory.dmp

      Filesize

      64KB

    • memory/4264-152-0x00000000051B0000-0x00000000051C0000-memory.dmp

      Filesize

      64KB

    • memory/4264-150-0x00000000051B0000-0x00000000051C0000-memory.dmp

      Filesize

      64KB

    • memory/4264-151-0x00000000051C0000-0x0000000005764000-memory.dmp

      Filesize

      5.6MB

    • memory/4264-149-0x0000000000400000-0x0000000000A95000-memory.dmp

      Filesize

      6.6MB

    • memory/4264-148-0x0000000000E00000-0x0000000000E5B000-memory.dmp

      Filesize

      364KB

    • memory/4544-2376-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

      Filesize

      64KB

    • memory/4544-2377-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

      Filesize

      64KB

    • memory/4544-2378-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

      Filesize

      64KB

    • memory/4544-2379-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

      Filesize

      64KB

    • memory/4544-2380-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

      Filesize

      64KB

    • memory/4544-2381-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

      Filesize

      64KB