Resubmissions

29-10-2024 11:37

241029-nrmhtsvene 10

07-05-2023 03:57

230507-eh545sef8x 10

Analysis

  • max time kernel
    149s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2023 03:57

General

  • Target

    82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171.exe

  • Size

    703KB

  • MD5

    3e26c381640690bf7e0962b8f2c72233

  • SHA1

    03fededf396247880a2f74d92b9580b28395b0c9

  • SHA256

    82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171

  • SHA512

    f9004d2c2d6a6b3c16c24574644d155bb5c28dc574cf3daef231ec52de5ac0b0ef396460d2e96b618660cce92fd867fd954e71b7d5fe33d013bfae65daf044ac

  • SSDEEP

    12288:+y90DlZvFsdPUeUNJd3LDZdEifSe5FzBfRHQcIWxypGj+Qj1:+ymB0IkifnzBJe7g+QR

Malware Config

Signatures

  • Detects Redline Stealer samples 1 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.

  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171.exe
    "C:\Users\Admin\AppData\Local\Temp\82228df790108de5fe3e4b0dfd89883a8e7a31868dbfe7098c5c2b4fcae2d171.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un759067.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un759067.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4548
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr464653.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr464653.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4532
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 1080
          4⤵
          • Program crash
          PID:4672
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu258754.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu258754.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:3444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4532 -ip 4532
    1⤵
      PID:1180

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un759067.exe

      Filesize

      549KB

      MD5

      5e16f026b0ac4d7e2a00b10de77f8204

      SHA1

      67961a79e4d055794b3384b529fcf12039da2cd7

      SHA256

      641e5860f5494295173ef4340cc919e165e9dd8974ee6f880518158def128b48

      SHA512

      a8bd73db8b2da6e17a5c9fff9762c6ea59886f1a4a55f64806bfdc6811a1c5c90eac04a7d8a2afd37e8b0db69a25a0f08f07f27146b6df0a3ba1e03daa0d2c1a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un759067.exe

      Filesize

      549KB

      MD5

      5e16f026b0ac4d7e2a00b10de77f8204

      SHA1

      67961a79e4d055794b3384b529fcf12039da2cd7

      SHA256

      641e5860f5494295173ef4340cc919e165e9dd8974ee6f880518158def128b48

      SHA512

      a8bd73db8b2da6e17a5c9fff9762c6ea59886f1a4a55f64806bfdc6811a1c5c90eac04a7d8a2afd37e8b0db69a25a0f08f07f27146b6df0a3ba1e03daa0d2c1a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr464653.exe

      Filesize

      277KB

      MD5

      6e55e4839edebd728fce17027213b7f8

      SHA1

      fabc57f742c82a1bc4b3ef5ca54e10c6f7a52131

      SHA256

      197a14637f01415bf849e814c65476443ffdd31681daacb43e2476f7be6503ee

      SHA512

      f2ba944d6fae2c058bc4af0cf1513a65d0ea71197b6b4f127720c3f349dfbc3c71069230a6bb3cee07a3b18ae9d5ba399db5cdeea8768b096451366a3c5320db

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr464653.exe

      Filesize

      277KB

      MD5

      6e55e4839edebd728fce17027213b7f8

      SHA1

      fabc57f742c82a1bc4b3ef5ca54e10c6f7a52131

      SHA256

      197a14637f01415bf849e814c65476443ffdd31681daacb43e2476f7be6503ee

      SHA512

      f2ba944d6fae2c058bc4af0cf1513a65d0ea71197b6b4f127720c3f349dfbc3c71069230a6bb3cee07a3b18ae9d5ba399db5cdeea8768b096451366a3c5320db

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu258754.exe

      Filesize

      360KB

      MD5

      83a4bbe455c4a06ade7bf93576467695

      SHA1

      0e22e5fcf5b7e7197f8a37306a5ffd3796e2db58

      SHA256

      fa175f2c8905f1a8f0b3a136e50fafd9b037b72e49f5b43ca76cac7197908d24

      SHA512

      7226e6c2278894fa84b8700b64c56fb3848ca647281cda96573b18e9b97bbbc9af86a45e700fb573987b5e660d6a6726d64cb2f0a83c24b53f888871414a3b7a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu258754.exe

      Filesize

      360KB

      MD5

      83a4bbe455c4a06ade7bf93576467695

      SHA1

      0e22e5fcf5b7e7197f8a37306a5ffd3796e2db58

      SHA256

      fa175f2c8905f1a8f0b3a136e50fafd9b037b72e49f5b43ca76cac7197908d24

      SHA512

      7226e6c2278894fa84b8700b64c56fb3848ca647281cda96573b18e9b97bbbc9af86a45e700fb573987b5e660d6a6726d64cb2f0a83c24b53f888871414a3b7a

    • memory/3444-213-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/3444-219-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/3444-996-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/3444-995-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/3444-193-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/3444-993-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/3444-192-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/3444-990-0x000000000A460000-0x000000000A49C000-memory.dmp

      Filesize

      240KB

    • memory/3444-989-0x000000000A350000-0x000000000A45A000-memory.dmp

      Filesize

      1.0MB

    • memory/3444-988-0x000000000A330000-0x000000000A342000-memory.dmp

      Filesize

      72KB

    • memory/3444-987-0x0000000009D10000-0x000000000A328000-memory.dmp

      Filesize

      6.1MB

    • memory/3444-253-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/3444-225-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/3444-227-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/3444-223-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/3444-221-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/3444-217-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/3444-215-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/3444-211-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/3444-209-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/3444-207-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/3444-194-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/3444-203-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/3444-201-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/3444-199-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/3444-191-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

      Filesize

      280KB

    • memory/3444-994-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/3444-991-0x00000000072D0000-0x00000000072E0000-memory.dmp

      Filesize

      64KB

    • memory/3444-205-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/3444-195-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/3444-197-0x0000000004BC0000-0x0000000004BF5000-memory.dmp

      Filesize

      212KB

    • memory/4532-149-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

      Filesize

      180KB

    • memory/4532-183-0x0000000007360000-0x0000000007370000-memory.dmp

      Filesize

      64KB

    • memory/4532-150-0x0000000007250000-0x0000000007262000-memory.dmp

      Filesize

      72KB

    • memory/4532-185-0x0000000007360000-0x0000000007370000-memory.dmp

      Filesize

      64KB

    • memory/4532-186-0x0000000000400000-0x0000000002BAE000-memory.dmp

      Filesize

      39.7MB

    • memory/4532-184-0x0000000007360000-0x0000000007370000-memory.dmp

      Filesize

      64KB

    • memory/4532-181-0x0000000000400000-0x0000000002BAE000-memory.dmp

      Filesize

      39.7MB

    • memory/4532-170-0x0000000007250000-0x0000000007262000-memory.dmp

      Filesize

      72KB

    • memory/4532-148-0x0000000007370000-0x0000000007914000-memory.dmp

      Filesize

      5.6MB

    • memory/4532-178-0x0000000007250000-0x0000000007262000-memory.dmp

      Filesize

      72KB

    • memory/4532-155-0x0000000007250000-0x0000000007262000-memory.dmp

      Filesize

      72KB

    • memory/4532-156-0x0000000007360000-0x0000000007370000-memory.dmp

      Filesize

      64KB

    • memory/4532-172-0x0000000007250000-0x0000000007262000-memory.dmp

      Filesize

      72KB

    • memory/4532-174-0x0000000007250000-0x0000000007262000-memory.dmp

      Filesize

      72KB

    • memory/4532-180-0x0000000007250000-0x0000000007262000-memory.dmp

      Filesize

      72KB

    • memory/4532-168-0x0000000007250000-0x0000000007262000-memory.dmp

      Filesize

      72KB

    • memory/4532-166-0x0000000007250000-0x0000000007262000-memory.dmp

      Filesize

      72KB

    • memory/4532-164-0x0000000007250000-0x0000000007262000-memory.dmp

      Filesize

      72KB

    • memory/4532-162-0x0000000007250000-0x0000000007262000-memory.dmp

      Filesize

      72KB

    • memory/4532-160-0x0000000007250000-0x0000000007262000-memory.dmp

      Filesize

      72KB

    • memory/4532-158-0x0000000007250000-0x0000000007262000-memory.dmp

      Filesize

      72KB

    • memory/4532-151-0x0000000007250000-0x0000000007262000-memory.dmp

      Filesize

      72KB

    • memory/4532-152-0x0000000007360000-0x0000000007370000-memory.dmp

      Filesize

      64KB

    • memory/4532-153-0x0000000007360000-0x0000000007370000-memory.dmp

      Filesize

      64KB

    • memory/4532-176-0x0000000007250000-0x0000000007262000-memory.dmp

      Filesize

      72KB