Analysis

  • max time kernel
    132s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-06-2023 04:54

General

  • Target

    68d9ca9b008c38b43dcd6ef6efb65bc873c0f9059c8751bd1e37e7578e79740a.exe

  • Size

    581KB

  • MD5

    9e03656968ab066f370c0b2f61f63918

  • SHA1

    e909cdbacfc9afecc0952033e04fc437d29c83bb

  • SHA256

    68d9ca9b008c38b43dcd6ef6efb65bc873c0f9059c8751bd1e37e7578e79740a

  • SHA512

    b097c69429a4358ee4cb6de53c738ae0ef72b1e8959fbae2a108493d4aa4794e6ad25b75cbc7fb89e7378082360051fb07be9a2f264cb56f6d4cae0315e03a99

  • SSDEEP

    12288:HMryy90vJpvHjqfRpr+QCIcqIWHO4AR/2AfoAW3GvDg:ZymJpbqbyiIv3R/2Akog

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

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 4 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68d9ca9b008c38b43dcd6ef6efb65bc873c0f9059c8751bd1e37e7578e79740a.exe
    "C:\Users\Admin\AppData\Local\Temp\68d9ca9b008c38b43dcd6ef6efb65bc873c0f9059c8751bd1e37e7578e79740a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0747121.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0747121.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3421983.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3421983.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3956
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0843489.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0843489.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2776
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9710854.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9710854.exe
          4⤵
          • Executes dropped EXE
          PID:4440

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0747121.exe
    Filesize

    377KB

    MD5

    879d9c8111457792b6d443a246002af8

    SHA1

    4ef02c783a88f6ae72be0f42317fa77ec567b0e2

    SHA256

    666a8d831670c080986de375ee01e0b76801798cc9c9df63bf7fa4a0d7f8420f

    SHA512

    8827524d6e99475c674c50060cfb1cdaa951565a4b5ddc3023ae60271bab85a13a95536b6622e610edc22cc80a761572d75219d599808abc16aad26585712740

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0747121.exe
    Filesize

    377KB

    MD5

    879d9c8111457792b6d443a246002af8

    SHA1

    4ef02c783a88f6ae72be0f42317fa77ec567b0e2

    SHA256

    666a8d831670c080986de375ee01e0b76801798cc9c9df63bf7fa4a0d7f8420f

    SHA512

    8827524d6e99475c674c50060cfb1cdaa951565a4b5ddc3023ae60271bab85a13a95536b6622e610edc22cc80a761572d75219d599808abc16aad26585712740

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3421983.exe
    Filesize

    206KB

    MD5

    e693be6be05e17666a81136784861564

    SHA1

    9fde46a71017b39dc4c0d4eb0445cfb55a323a48

    SHA256

    96bc23a76ceb0a1126424acbb1c6838dcce34a56699a6fab7c8058473538e400

    SHA512

    9e070607814b2cebf429a5a95c3093fd7a132c4aeb542cd261ca8f271502656d65ffe56c16b1830a8776b060488cef4110ef1bc1e924ff7bb576242dfbb93a9e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3421983.exe
    Filesize

    206KB

    MD5

    e693be6be05e17666a81136784861564

    SHA1

    9fde46a71017b39dc4c0d4eb0445cfb55a323a48

    SHA256

    96bc23a76ceb0a1126424acbb1c6838dcce34a56699a6fab7c8058473538e400

    SHA512

    9e070607814b2cebf429a5a95c3093fd7a132c4aeb542cd261ca8f271502656d65ffe56c16b1830a8776b060488cef4110ef1bc1e924ff7bb576242dfbb93a9e

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0843489.exe
    Filesize

    11KB

    MD5

    0c3d377a0c6e48ada16a67496e1fae1a

    SHA1

    cd6e88b40eb74a61c3cc39f2aa571ce9a5dad422

    SHA256

    cfd5f8ce02d6d06bcaa69e1a325696c6e6b5febddfbfccfe58cf51c7d2615ec4

    SHA512

    b650fcc6fb98fa024b1f8a27904f8d1a65bff69e106e3cc48693ab653daa131c2e956933baf67b87f6edab0e50befbd40c3b3885a21d94c009e5ab4c51a75fb2

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0843489.exe
    Filesize

    11KB

    MD5

    0c3d377a0c6e48ada16a67496e1fae1a

    SHA1

    cd6e88b40eb74a61c3cc39f2aa571ce9a5dad422

    SHA256

    cfd5f8ce02d6d06bcaa69e1a325696c6e6b5febddfbfccfe58cf51c7d2615ec4

    SHA512

    b650fcc6fb98fa024b1f8a27904f8d1a65bff69e106e3cc48693ab653daa131c2e956933baf67b87f6edab0e50befbd40c3b3885a21d94c009e5ab4c51a75fb2

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9710854.exe
    Filesize

    172KB

    MD5

    3ebdd642cb8a6d07a77616327a189e34

    SHA1

    fdb08eb338481697fab10b4dc76c6383ad5d2111

    SHA256

    f6497ebb5b6d074f79235e9b70f1e922b2cd9dca581fb744ddca8d1eb3b5aa1c

    SHA512

    3ee38604d0d98e6798016e87a625111450273fe44bbf255290bd263226ca88b8975006a7f635ceb49b0470266763d77137bf1f6eded8aa324996cd37c2f7c76b

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9710854.exe
    Filesize

    172KB

    MD5

    3ebdd642cb8a6d07a77616327a189e34

    SHA1

    fdb08eb338481697fab10b4dc76c6383ad5d2111

    SHA256

    f6497ebb5b6d074f79235e9b70f1e922b2cd9dca581fb744ddca8d1eb3b5aa1c

    SHA512

    3ee38604d0d98e6798016e87a625111450273fe44bbf255290bd263226ca88b8975006a7f635ceb49b0470266763d77137bf1f6eded8aa324996cd37c2f7c76b

  • memory/2776-154-0x00000000002C0000-0x00000000002CA000-memory.dmp
    Filesize

    40KB

  • memory/4440-159-0x0000000000B60000-0x0000000000B90000-memory.dmp
    Filesize

    192KB

  • memory/4440-160-0x000000000AFC0000-0x000000000B5D8000-memory.dmp
    Filesize

    6.1MB

  • memory/4440-161-0x000000000AAE0000-0x000000000ABEA000-memory.dmp
    Filesize

    1.0MB

  • memory/4440-162-0x000000000AA20000-0x000000000AA32000-memory.dmp
    Filesize

    72KB

  • memory/4440-163-0x000000000AA80000-0x000000000AABC000-memory.dmp
    Filesize

    240KB

  • memory/4440-164-0x0000000005410000-0x0000000005420000-memory.dmp
    Filesize

    64KB

  • memory/4440-165-0x0000000005410000-0x0000000005420000-memory.dmp
    Filesize

    64KB