Analysis

  • max time kernel
    54s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-02-2023 10:07

General

  • Target

    bd3261071ffb8d7922c53337733228a1abac9746ccc2147cc713f9fe234c0d85.exe

  • Size

    821KB

  • MD5

    9284733b6227f09652a10e836eda0744

  • SHA1

    8d72067381604ddb934d5809c04ff76a20009932

  • SHA256

    bd3261071ffb8d7922c53337733228a1abac9746ccc2147cc713f9fe234c0d85

  • SHA512

    a5124682cde46412994e3476af0c6889ae639d62c153a569597d6320b9a199675d9887cce20611f8081ef5ebadce712c4ac6345a5a1c41eab42a08ed57fe911d

  • SSDEEP

    12288:NMruy900xJmWiVLycOrggqq69zek680OBMuLUfZApYj9dP05e+GKfdaAIH7DTU:ryfm5VODV769zb6Sm9fWpexpfAB

Malware Config

Extracted

Family

redline

Botnet

dubna

C2

193.233.20.11:4131

Attributes
  • auth_value

    f324b1269094b7462e56bab025f032f4

Extracted

Family

redline

Botnet

crypt1

C2

176.113.115.17:4132

Attributes
  • auth_value

    2e2ca7bbceaa9f98252a6f9fc0e6fa86

Signatures

  • 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.

  • Executes dropped EXE 6 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 6 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd3261071ffb8d7922c53337733228a1abac9746ccc2147cc713f9fe234c0d85.exe
    "C:\Users\Admin\AppData\Local\Temp\bd3261071ffb8d7922c53337733228a1abac9746ccc2147cc713f9fe234c0d85.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duL82.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duL82.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2168
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFC00.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFC00.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2976
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aQP33.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aQP33.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3944
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bPy39.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bPy39.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2292
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cvY94.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cvY94.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1412
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 1332
          4⤵
          • Program crash
          PID:1260
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dUG31.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dUG31.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:936
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1124
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1412 -ip 1412
    1⤵
      PID:4040

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dUG31.exe

      Filesize

      277KB

      MD5

      3bc6ecb7d1f35f3171383f88879659b7

      SHA1

      e82887b3d6ab38ae3b8880d6c904244495dcf0cc

      SHA256

      c95f1ca2230edb615f3365e4c3ad09e4e1940a2c554eaf27c0df2d5bc4fc1068

      SHA512

      709eb1c1c322c70a2a377324fa1766bfff9a3e1d37db04da240aaab36317d813b6f32f5c0d0a3f8d30f196f132985fce0ec030d5783df3c7bff76a4ccfb4431c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dUG31.exe

      Filesize

      277KB

      MD5

      3bc6ecb7d1f35f3171383f88879659b7

      SHA1

      e82887b3d6ab38ae3b8880d6c904244495dcf0cc

      SHA256

      c95f1ca2230edb615f3365e4c3ad09e4e1940a2c554eaf27c0df2d5bc4fc1068

      SHA512

      709eb1c1c322c70a2a377324fa1766bfff9a3e1d37db04da240aaab36317d813b6f32f5c0d0a3f8d30f196f132985fce0ec030d5783df3c7bff76a4ccfb4431c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duL82.exe

      Filesize

      591KB

      MD5

      eb7cb8d86e906d4197da6c7e40e28862

      SHA1

      cab5f9f7461a7cf2640ecab016861a17c878bebc

      SHA256

      bed694272ca529607b5ff8096af80d5365ecb1603eef09697cf4e2354297427e

      SHA512

      9c83d0b8859df3ec288c43b4d5933fda5c60378ca103de1039d6c62f485ee1b4df20e8b24a0f4086c88c229f8c0ba8433a88d88a05265c805db3bd6fc0a84c04

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\duL82.exe

      Filesize

      591KB

      MD5

      eb7cb8d86e906d4197da6c7e40e28862

      SHA1

      cab5f9f7461a7cf2640ecab016861a17c878bebc

      SHA256

      bed694272ca529607b5ff8096af80d5365ecb1603eef09697cf4e2354297427e

      SHA512

      9c83d0b8859df3ec288c43b4d5933fda5c60378ca103de1039d6c62f485ee1b4df20e8b24a0f4086c88c229f8c0ba8433a88d88a05265c805db3bd6fc0a84c04

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cvY94.exe

      Filesize

      445KB

      MD5

      049e437c4cb9bf8e8494cf8d5948c8e8

      SHA1

      8e2edd3b16db80dff51a00b137767b7b5f10749f

      SHA256

      32d5081370c5d1bd8f22f7fb01f093a6fc794099ea8878f833a039577db3e315

      SHA512

      3d33f49f8d9d7ee999f597439458141eaf2c8034387a0481feb9a569f132a6916a6f79460007db360c2b0d7ecacdc1337721a10567103cb400f88fe2fd706053

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cvY94.exe

      Filesize

      445KB

      MD5

      049e437c4cb9bf8e8494cf8d5948c8e8

      SHA1

      8e2edd3b16db80dff51a00b137767b7b5f10749f

      SHA256

      32d5081370c5d1bd8f22f7fb01f093a6fc794099ea8878f833a039577db3e315

      SHA512

      3d33f49f8d9d7ee999f597439458141eaf2c8034387a0481feb9a569f132a6916a6f79460007db360c2b0d7ecacdc1337721a10567103cb400f88fe2fd706053

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFC00.exe

      Filesize

      202KB

      MD5

      4fa73396a0e6fff829467d44b7fe872f

      SHA1

      b72039fc239dd1c2b57b73939ad43fbb79bde3ec

      SHA256

      194a616e9fc50f76acb10d032a6ca875088f9c7117698ed97be53b64c36550c8

      SHA512

      05733a93ee2691b4bfc4e6b2adf553d063445f46b8dab223d41961af5b2c499ffc023694d45313600bb040175eeb37178262701a25059c84ff010a105204c2a5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFC00.exe

      Filesize

      202KB

      MD5

      4fa73396a0e6fff829467d44b7fe872f

      SHA1

      b72039fc239dd1c2b57b73939ad43fbb79bde3ec

      SHA256

      194a616e9fc50f76acb10d032a6ca875088f9c7117698ed97be53b64c36550c8

      SHA512

      05733a93ee2691b4bfc4e6b2adf553d063445f46b8dab223d41961af5b2c499ffc023694d45313600bb040175eeb37178262701a25059c84ff010a105204c2a5

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aQP33.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aQP33.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bPy39.exe

      Filesize

      175KB

      MD5

      ef8079cf160510d0da7162bc08f753d8

      SHA1

      e786cc8bee83e4a37433ddccf9d3540e1f6533fe

      SHA256

      a6416ca607f03e7d02dd9c8b546113c71f421c0ba8438dafb941d25f8cf2c9e6

      SHA512

      959b08126358527b794a276f6e9f818250f888d9f108b46766f6c2e50186acc8f406acbeb94ca97b5f0e329b27f3851003446715d5d040b5c0fef4010011a2c3

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bPy39.exe

      Filesize

      175KB

      MD5

      ef8079cf160510d0da7162bc08f753d8

      SHA1

      e786cc8bee83e4a37433ddccf9d3540e1f6533fe

      SHA256

      a6416ca607f03e7d02dd9c8b546113c71f421c0ba8438dafb941d25f8cf2c9e6

      SHA512

      959b08126358527b794a276f6e9f818250f888d9f108b46766f6c2e50186acc8f406acbeb94ca97b5f0e329b27f3851003446715d5d040b5c0fef4010011a2c3

    • memory/936-167-0x0000000000000000-mapping.dmp

    • memory/1124-170-0x0000000000000000-mapping.dmp

    • memory/1124-171-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/1412-166-0x0000000000400000-0x0000000000495000-memory.dmp

      Filesize

      596KB

    • memory/1412-165-0x00000000004F3000-0x0000000000521000-memory.dmp

      Filesize

      184KB

    • memory/1412-164-0x0000000000400000-0x0000000000495000-memory.dmp

      Filesize

      596KB

    • memory/1412-163-0x0000000000750000-0x000000000079B000-memory.dmp

      Filesize

      300KB

    • memory/1412-162-0x00000000004F3000-0x0000000000521000-memory.dmp

      Filesize

      184KB

    • memory/1412-159-0x0000000000000000-mapping.dmp

    • memory/2168-132-0x0000000000000000-mapping.dmp

    • memory/2292-152-0x0000000005970000-0x0000000005A02000-memory.dmp

      Filesize

      584KB

    • memory/2292-149-0x0000000005680000-0x000000000578A000-memory.dmp

      Filesize

      1.0MB

    • memory/2292-156-0x0000000007550000-0x0000000007A7C000-memory.dmp

      Filesize

      5.2MB

    • memory/2292-157-0x0000000007020000-0x0000000007096000-memory.dmp

      Filesize

      472KB

    • memory/2292-158-0x0000000006DE0000-0x0000000006E30000-memory.dmp

      Filesize

      320KB

    • memory/2292-154-0x0000000005A10000-0x0000000005A76000-memory.dmp

      Filesize

      408KB

    • memory/2292-153-0x00000000066D0000-0x0000000006C74000-memory.dmp

      Filesize

      5.6MB

    • memory/2292-151-0x0000000005610000-0x000000000564C000-memory.dmp

      Filesize

      240KB

    • memory/2292-150-0x00000000055B0000-0x00000000055C2000-memory.dmp

      Filesize

      72KB

    • memory/2292-155-0x0000000006E50000-0x0000000007012000-memory.dmp

      Filesize

      1.8MB

    • memory/2292-148-0x0000000005B00000-0x0000000006118000-memory.dmp

      Filesize

      6.1MB

    • memory/2292-147-0x0000000000BE0000-0x0000000000C12000-memory.dmp

      Filesize

      200KB

    • memory/2292-144-0x0000000000000000-mapping.dmp

    • memory/2976-135-0x0000000000000000-mapping.dmp

    • memory/3944-143-0x00007FFAB6C90000-0x00007FFAB7751000-memory.dmp

      Filesize

      10.8MB

    • memory/3944-142-0x00007FFAB6C90000-0x00007FFAB7751000-memory.dmp

      Filesize

      10.8MB

    • memory/3944-141-0x0000000000B30000-0x0000000000B3A000-memory.dmp

      Filesize

      40KB

    • memory/3944-138-0x0000000000000000-mapping.dmp